refactor(internal): 优化 OSS 预签名 URL 缓存刷新任务和英雄数据缓存逻辑

- 注释掉 OSS预签名 URL 缓存刷新任务的定时执行代码
- 在 hero/hero.go 中增加对 Redis缓存和英雄数据集的非空校验
- 修改 OSS预签名 URL 生成逻辑，自动替换为 CDN 域名

internal/dao/internal/epic_artifact_info.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicArtifactInfoDao is the data access object for table epic_artifact_info.
+// EpicArtifactInfoDao is the data access object for the table epic_artifact_info.
 type EpicArtifactInfoDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns EpicArtifactInfoColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  EpicArtifactInfoColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// EpicArtifactInfoColumns defines and stores column names for table epic_artifact_info.
+// EpicArtifactInfoColumns defines and stores column names for the table epic_artifact_info.
 type EpicArtifactInfoColumns struct {
 	Id             string // 文件编号
 	ArtifactName   string // 配置编号
@@ -37,7 +38,7 @@ type EpicArtifactInfoColumns struct {
 	ImageUrl       string // 图片地址
 }
 
-// epicArtifactInfoColumns holds the columns for table epic_artifact_info.
+// epicArtifactInfoColumns holds the columns for the table epic_artifact_info.
 var epicArtifactInfoColumns = EpicArtifactInfoColumns{
 	Id:             "id",
 	ArtifactName:   "artifact_name",
@@ -57,44 +58,49 @@ var epicArtifactInfoColumns = EpicArtifactInfoColumns{
 }
 
 // NewEpicArtifactInfoDao creates and returns a new DAO object for table data access.
-func NewEpicArtifactInfoDao() *EpicArtifactInfoDao {
+func NewEpicArtifactInfoDao(handlers ...gdb.ModelHandler) *EpicArtifactInfoDao {
 	return &EpicArtifactInfoDao{
-		group:   "default",
-		table:   "epic_artifact_info",
-		columns: epicArtifactInfoColumns,
+		group:    "default",
+		table:    "epic_artifact_info",
+		columns:  epicArtifactInfoColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicArtifactInfoDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicArtifactInfoDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicArtifactInfoDao) Columns() EpicArtifactInfoColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicArtifactInfoDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicArtifactInfoDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicArtifactInfoDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_gvg_attack_teams.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicGvgAttackTeamsDao is the data access object for table epic_gvg_attack_teams.
+// EpicGvgAttackTeamsDao is the data access object for the table epic_gvg_attack_teams.
 type EpicGvgAttackTeamsDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns EpicGvgAttackTeamsColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  EpicGvgAttackTeamsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// EpicGvgAttackTeamsColumns defines and stores column names for table epic_gvg_attack_teams.
+// EpicGvgAttackTeamsColumns defines and stores column names for the table epic_gvg_attack_teams.
 type EpicGvgAttackTeamsColumns struct {
 	Id           string // id
 	AttackHeroes string // 进攻角色
@@ -29,7 +30,7 @@ type EpicGvgAttackTeamsColumns struct {
 	Deleted      string // 是否删除
 }
 
-// epicGvgAttackTeamsColumns holds the columns for table epic_gvg_attack_teams.
+// epicGvgAttackTeamsColumns holds the columns for the table epic_gvg_attack_teams.
 var epicGvgAttackTeamsColumns = EpicGvgAttackTeamsColumns{
 	Id:           "id",
 	AttackHeroes: "attack_heroes",
@@ -41,44 +42,49 @@ var epicGvgAttackTeamsColumns = EpicGvgAttackTeamsColumns{
 }
 
 // NewEpicGvgAttackTeamsDao creates and returns a new DAO object for table data access.
-func NewEpicGvgAttackTeamsDao() *EpicGvgAttackTeamsDao {
+func NewEpicGvgAttackTeamsDao(handlers ...gdb.ModelHandler) *EpicGvgAttackTeamsDao {
 	return &EpicGvgAttackTeamsDao{
-		group:   "default",
-		table:   "epic_gvg_attack_teams",
-		columns: epicGvgAttackTeamsColumns,
+		group:    "default",
+		table:    "epic_gvg_attack_teams",
+		columns:  epicGvgAttackTeamsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicGvgAttackTeamsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicGvgAttackTeamsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicGvgAttackTeamsDao) Columns() EpicGvgAttackTeamsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicGvgAttackTeamsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicGvgAttackTeamsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicGvgAttackTeamsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_gvg_defense_attack_mapping.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicGvgDefenseAttackMappingDao is the data access object for table epic_gvg_defense_attack_mapping.
+// EpicGvgDefenseAttackMappingDao is the data access object for the table epic_gvg_defense_attack_mapping.
 type EpicGvgDefenseAttackMappingDao struct {
-	table   string                             // table is the underlying table name of the DAO.
-	group   string                             // group is the database configuration group name of current DAO.
-	columns EpicGvgDefenseAttackMappingColumns // columns contains all the column names of Table for convenient usage.
+	table    string                             // table is the underlying table name of the DAO.
+	group    string                             // group is the database configuration group name of the current DAO.
+	columns  EpicGvgDefenseAttackMappingColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler                 // handlers for customized model modification.
 }
 
-// EpicGvgDefenseAttackMappingColumns defines and stores column names for table epic_gvg_defense_attack_mapping.
+// EpicGvgDefenseAttackMappingColumns defines and stores column names for the table epic_gvg_defense_attack_mapping.
 type EpicGvgDefenseAttackMappingColumns struct {
 	Id             string // id
 	DefenseId      string // 防守阵容
@@ -35,7 +36,7 @@ type EpicGvgDefenseAttackMappingColumns struct {
 	Deleted        string // 是否删除
 }
 
-// epicGvgDefenseAttackMappingColumns holds the columns for table epic_gvg_defense_attack_mapping.
+// epicGvgDefenseAttackMappingColumns holds the columns for the table epic_gvg_defense_attack_mapping.
 var epicGvgDefenseAttackMappingColumns = EpicGvgDefenseAttackMappingColumns{
 	Id:             "id",
 	DefenseId:      "defense_id",
@@ -53,44 +54,49 @@ var epicGvgDefenseAttackMappingColumns = EpicGvgDefenseAttackMappingColumns{
 }
 
 // NewEpicGvgDefenseAttackMappingDao creates and returns a new DAO object for table data access.
-func NewEpicGvgDefenseAttackMappingDao() *EpicGvgDefenseAttackMappingDao {
+func NewEpicGvgDefenseAttackMappingDao(handlers ...gdb.ModelHandler) *EpicGvgDefenseAttackMappingDao {
 	return &EpicGvgDefenseAttackMappingDao{
-		group:   "default",
-		table:   "epic_gvg_defense_attack_mapping",
-		columns: epicGvgDefenseAttackMappingColumns,
+		group:    "default",
+		table:    "epic_gvg_defense_attack_mapping",
+		columns:  epicGvgDefenseAttackMappingColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicGvgDefenseAttackMappingDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicGvgDefenseAttackMappingDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicGvgDefenseAttackMappingDao) Columns() EpicGvgDefenseAttackMappingColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicGvgDefenseAttackMappingDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicGvgDefenseAttackMappingDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicGvgDefenseAttackMappingDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_gvg_defense_teams.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicGvgDefenseTeamsDao is the data access object for table epic_gvg_defense_teams.
+// EpicGvgDefenseTeamsDao is the data access object for the table epic_gvg_defense_teams.
 type EpicGvgDefenseTeamsDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns EpicGvgDefenseTeamsColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  EpicGvgDefenseTeamsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// EpicGvgDefenseTeamsColumns defines and stores column names for table epic_gvg_defense_teams.
+// EpicGvgDefenseTeamsColumns defines and stores column names for the table epic_gvg_defense_teams.
 type EpicGvgDefenseTeamsColumns struct {
 	Id            string // id
 	DefenseHeroes string // 防守角色
@@ -29,7 +30,7 @@ type EpicGvgDefenseTeamsColumns struct {
 	Deleted       string // 是否删除
 }
 
-// epicGvgDefenseTeamsColumns holds the columns for table epic_gvg_defense_teams.
+// epicGvgDefenseTeamsColumns holds the columns for the table epic_gvg_defense_teams.
 var epicGvgDefenseTeamsColumns = EpicGvgDefenseTeamsColumns{
 	Id:            "id",
 	DefenseHeroes: "defense_heroes",
@@ -41,44 +42,49 @@ var epicGvgDefenseTeamsColumns = EpicGvgDefenseTeamsColumns{
 }
 
 // NewEpicGvgDefenseTeamsDao creates and returns a new DAO object for table data access.
-func NewEpicGvgDefenseTeamsDao() *EpicGvgDefenseTeamsDao {
+func NewEpicGvgDefenseTeamsDao(handlers ...gdb.ModelHandler) *EpicGvgDefenseTeamsDao {
 	return &EpicGvgDefenseTeamsDao{
-		group:   "default",
-		table:   "epic_gvg_defense_teams",
-		columns: epicGvgDefenseTeamsColumns,
+		group:    "default",
+		table:    "epic_gvg_defense_teams",
+		columns:  epicGvgDefenseTeamsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicGvgDefenseTeamsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicGvgDefenseTeamsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicGvgDefenseTeamsDao) Columns() EpicGvgDefenseTeamsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicGvgDefenseTeamsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicGvgDefenseTeamsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicGvgDefenseTeamsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_hero_info.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicHeroInfoDao is the data access object for table epic_hero_info.
+// EpicHeroInfoDao is the data access object for the table epic_hero_info.
 type EpicHeroInfoDao struct {
-	table   string              // table is the underlying table name of the DAO.
-	group   string              // group is the database configuration group name of current DAO.
-	columns EpicHeroInfoColumns // columns contains all the column names of Table for convenient usage.
+	table    string              // table is the underlying table name of the DAO.
+	group    string              // group is the database configuration group name of the current DAO.
+	columns  EpicHeroInfoColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler  // handlers for customized model modification.
 }
 
-// EpicHeroInfoColumns defines and stores column names for table epic_hero_info.
+// EpicHeroInfoColumns defines and stores column names for the table epic_hero_info.
 type EpicHeroInfoColumns struct {
 	Id             string // 文件编号
 	HeroName       string // 配置编号
@@ -41,7 +42,7 @@ type EpicHeroInfoColumns struct {
 	SetUpdateTime  string // 配装更新时间
 }
 
-// epicHeroInfoColumns holds the columns for table epic_hero_info.
+// epicHeroInfoColumns holds the columns for the table epic_hero_info.
 var epicHeroInfoColumns = EpicHeroInfoColumns{
 	Id:             "id",
 	HeroName:       "hero_name",
@@ -65,44 +66,49 @@ var epicHeroInfoColumns = EpicHeroInfoColumns{
 }
 
 // NewEpicHeroInfoDao creates and returns a new DAO object for table data access.
-func NewEpicHeroInfoDao() *EpicHeroInfoDao {
+func NewEpicHeroInfoDao(handlers ...gdb.ModelHandler) *EpicHeroInfoDao {
 	return &EpicHeroInfoDao{
-		group:   "default",
-		table:   "epic_hero_info",
-		columns: epicHeroInfoColumns,
+		group:    "default",
+		table:    "epic_hero_info",
+		columns:  epicHeroInfoColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicHeroInfoDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicHeroInfoDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicHeroInfoDao) Columns() EpicHeroInfoColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicHeroInfoDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicHeroInfoDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicHeroInfoDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_hero_user_build.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicHeroUserBuildDao is the data access object for table epic_hero_user_build.
+// EpicHeroUserBuildDao is the data access object for the table epic_hero_user_build.
 type EpicHeroUserBuildDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns EpicHeroUserBuildColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  EpicHeroUserBuildColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// EpicHeroUserBuildColumns defines and stores column names for table epic_hero_user_build.
+// EpicHeroUserBuildColumns defines and stores column names for the table epic_hero_user_build.
 type EpicHeroUserBuildColumns struct {
 	Id              string // 文件编号
 	ArtifactCode    string // 配置编号
@@ -33,7 +34,7 @@ type EpicHeroUserBuildColumns struct {
 	Deleted         string // 是否删除
 }
 
-// epicHeroUserBuildColumns holds the columns for table epic_hero_user_build.
+// epicHeroUserBuildColumns holds the columns for the table epic_hero_user_build.
 var epicHeroUserBuildColumns = EpicHeroUserBuildColumns{
 	Id:              "id",
 	ArtifactCode:    "artifact_code",
@@ -49,44 +50,49 @@ var epicHeroUserBuildColumns = EpicHeroUserBuildColumns{
 }
 
 // NewEpicHeroUserBuildDao creates and returns a new DAO object for table data access.
-func NewEpicHeroUserBuildDao() *EpicHeroUserBuildDao {
+func NewEpicHeroUserBuildDao(handlers ...gdb.ModelHandler) *EpicHeroUserBuildDao {
 	return &EpicHeroUserBuildDao{
-		group:   "default",
-		table:   "epic_hero_user_build",
-		columns: epicHeroUserBuildColumns,
+		group:    "default",
+		table:    "epic_hero_user_build",
+		columns:  epicHeroUserBuildColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicHeroUserBuildDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicHeroUserBuildDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicHeroUserBuildDao) Columns() EpicHeroUserBuildColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicHeroUserBuildDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicHeroUserBuildDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicHeroUserBuildDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/epic_i_18_n_mappings.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// EpicI18NMappingsDao is the data access object for table epic_i18n_mappings.
+// EpicI18NMappingsDao is the data access object for the table epic_i18n_mappings.
 type EpicI18NMappingsDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns EpicI18NMappingsColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  EpicI18NMappingsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// EpicI18NMappingsColumns defines and stores column names for table epic_i18n_mappings.
+// EpicI18NMappingsColumns defines and stores column names for the table epic_i18n_mappings.
 type EpicI18NMappingsColumns struct {
 	Id         string // 主键ID
 	KeyName    string // 英文key
@@ -31,9 +32,10 @@ type EpicI18NMappingsColumns struct {
 	Updater    string // 更新者
 	UpdateTime string // 更新时间
 	Deleted    string // 是否删除
+	Code       string // 编码
 }
 
-// epicI18NMappingsColumns holds the columns for table epic_i18n_mappings.
+// epicI18NMappingsColumns holds the columns for the table epic_i18n_mappings.
 var epicI18NMappingsColumns = EpicI18NMappingsColumns{
 	Id:         "id",
 	KeyName:    "key_name",
@@ -46,47 +48,53 @@ var epicI18NMappingsColumns = EpicI18NMappingsColumns{
 	Updater:    "updater",
 	UpdateTime: "update_time",
 	Deleted:    "deleted",
+	Code:       "code",
 }
 
 // NewEpicI18NMappingsDao creates and returns a new DAO object for table data access.
-func NewEpicI18NMappingsDao() *EpicI18NMappingsDao {
+func NewEpicI18NMappingsDao(handlers ...gdb.ModelHandler) *EpicI18NMappingsDao {
 	return &EpicI18NMappingsDao{
-		group:   "default",
-		table:   "epic_i18n_mappings",
-		columns: epicI18NMappingsColumns,
+		group:    "default",
+		table:    "epic_i18n_mappings",
+		columns:  epicI18NMappingsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *EpicI18NMappingsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *EpicI18NMappingsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *EpicI18NMappingsDao) Columns() EpicI18NMappingsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *EpicI18NMappingsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *EpicI18NMappingsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *EpicI18NMappingsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/fribble_hero_set.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// FribbleHeroSetDao is the data access object for table fribble_hero_set.
+// FribbleHeroSetDao is the data access object for the table fribble_hero_set.
 type FribbleHeroSetDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns FribbleHeroSetColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  FribbleHeroSetColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// FribbleHeroSetColumns defines and stores column names for table fribble_hero_set.
+// FribbleHeroSetColumns defines and stores column names for the table fribble_hero_set.
 type FribbleHeroSetColumns struct {
 	Id          string // 文件编号
 	HeroCode    string // 配置编号
@@ -32,7 +33,7 @@ type FribbleHeroSetColumns struct {
 	SuccessGet  string //
 }
 
-// fribbleHeroSetColumns holds the columns for table fribble_hero_set.
+// fribbleHeroSetColumns holds the columns for the table fribble_hero_set.
 var fribbleHeroSetColumns = FribbleHeroSetColumns{
 	Id:          "id",
 	HeroCode:    "hero_code",
@@ -47,44 +48,49 @@ var fribbleHeroSetColumns = FribbleHeroSetColumns{
 }
 
 // NewFribbleHeroSetDao creates and returns a new DAO object for table data access.
-func NewFribbleHeroSetDao() *FribbleHeroSetDao {
+func NewFribbleHeroSetDao(handlers ...gdb.ModelHandler) *FribbleHeroSetDao {
 	return &FribbleHeroSetDao{
-		group:   "default",
-		table:   "fribble_hero_set",
-		columns: fribbleHeroSetColumns,
+		group:    "default",
+		table:    "fribble_hero_set",
+		columns:  fribbleHeroSetColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *FribbleHeroSetDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *FribbleHeroSetDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *FribbleHeroSetDao) Columns() FribbleHeroSetColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *FribbleHeroSetDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *FribbleHeroSetDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *FribbleHeroSetDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/gear_set_info.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// GearSetInfoDao is the data access object for table gear_set_info.
+// GearSetInfoDao is the data access object for the table gear_set_info.
 type GearSetInfoDao struct {
-	table   string             // table is the underlying table name of the DAO.
-	group   string             // group is the database configuration group name of current DAO.
-	columns GearSetInfoColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  GearSetInfoColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// GearSetInfoColumns defines and stores column names for table gear_set_info.
+// GearSetInfoColumns defines and stores column names for the table gear_set_info.
 type GearSetInfoColumns struct {
 	Id                string // 装备ID
 	Level             string // 装备等级
@@ -45,7 +46,7 @@ type GearSetInfoColumns struct {
 	TenantId          string // 租户编号
 }
 
-// gearSetInfoColumns holds the columns for table gear_set_info.
+// gearSetInfoColumns holds the columns for the table gear_set_info.
 var gearSetInfoColumns = GearSetInfoColumns{
 	Id:                "id",
 	Level:             "level",
@@ -73,44 +74,49 @@ var gearSetInfoColumns = GearSetInfoColumns{
 }
 
 // NewGearSetInfoDao creates and returns a new DAO object for table data access.
-func NewGearSetInfoDao() *GearSetInfoDao {
+func NewGearSetInfoDao(handlers ...gdb.ModelHandler) *GearSetInfoDao {
 	return &GearSetInfoDao{
-		group:   "default",
-		table:   "gear_set_info",
-		columns: gearSetInfoColumns,
+		group:    "default",
+		table:    "gear_set_info",
+		columns:  gearSetInfoColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *GearSetInfoDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *GearSetInfoDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *GearSetInfoDao) Columns() GearSetInfoColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *GearSetInfoDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *GearSetInfoDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *GearSetInfoDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_api_access_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraApiAccessLogDao is the data access object for table infra_api_access_log.
+// InfraApiAccessLogDao is the data access object for the table infra_api_access_log.
 type InfraApiAccessLogDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns InfraApiAccessLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  InfraApiAccessLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// InfraApiAccessLogColumns defines and stores column names for table infra_api_access_log.
+// InfraApiAccessLogColumns defines and stores column names for the table infra_api_access_log.
 type InfraApiAccessLogColumns struct {
 	Id              string // 日志主键
 	TraceId         string // 链路追踪编号
@@ -47,7 +48,7 @@ type InfraApiAccessLogColumns struct {
 	TenantId        string // 租户编号
 }
 
-// infraApiAccessLogColumns holds the columns for table infra_api_access_log.
+// infraApiAccessLogColumns holds the columns for the table infra_api_access_log.
 var infraApiAccessLogColumns = InfraApiAccessLogColumns{
 	Id:              "id",
 	TraceId:         "trace_id",
@@ -77,44 +78,49 @@ var infraApiAccessLogColumns = InfraApiAccessLogColumns{
 }
 
 // NewInfraApiAccessLogDao creates and returns a new DAO object for table data access.
-func NewInfraApiAccessLogDao() *InfraApiAccessLogDao {
+func NewInfraApiAccessLogDao(handlers ...gdb.ModelHandler) *InfraApiAccessLogDao {
 	return &InfraApiAccessLogDao{
-		group:   "default",
-		table:   "infra_api_access_log",
-		columns: infraApiAccessLogColumns,
+		group:    "default",
+		table:    "infra_api_access_log",
+		columns:  infraApiAccessLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraApiAccessLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraApiAccessLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraApiAccessLogDao) Columns() InfraApiAccessLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraApiAccessLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraApiAccessLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraApiAccessLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_api_error_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraApiErrorLogDao is the data access object for table infra_api_error_log.
+// InfraApiErrorLogDao is the data access object for the table infra_api_error_log.
 type InfraApiErrorLogDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns InfraApiErrorLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  InfraApiErrorLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// InfraApiErrorLogColumns defines and stores column names for table infra_api_error_log.
+// InfraApiErrorLogColumns defines and stores column names for the table infra_api_error_log.
 type InfraApiErrorLogColumns struct {
 	Id                        string // 编号
 	TraceId                   string // 链路追踪编号
@@ -50,7 +51,7 @@ type InfraApiErrorLogColumns struct {
 	TenantId                  string // 租户编号
 }
 
-// infraApiErrorLogColumns holds the columns for table infra_api_error_log.
+// infraApiErrorLogColumns holds the columns for the table infra_api_error_log.
 var infraApiErrorLogColumns = InfraApiErrorLogColumns{
 	Id:                        "id",
 	TraceId:                   "trace_id",
@@ -83,44 +84,49 @@ var infraApiErrorLogColumns = InfraApiErrorLogColumns{
 }
 
 // NewInfraApiErrorLogDao creates and returns a new DAO object for table data access.
-func NewInfraApiErrorLogDao() *InfraApiErrorLogDao {
+func NewInfraApiErrorLogDao(handlers ...gdb.ModelHandler) *InfraApiErrorLogDao {
 	return &InfraApiErrorLogDao{
-		group:   "default",
-		table:   "infra_api_error_log",
-		columns: infraApiErrorLogColumns,
+		group:    "default",
+		table:    "infra_api_error_log",
+		columns:  infraApiErrorLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraApiErrorLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraApiErrorLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraApiErrorLogDao) Columns() InfraApiErrorLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraApiErrorLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraApiErrorLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraApiErrorLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_codegen_column.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraCodegenColumnDao is the data access object for table infra_codegen_column.
+// InfraCodegenColumnDao is the data access object for the table infra_codegen_column.
 type InfraCodegenColumnDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns InfraCodegenColumnColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  InfraCodegenColumnColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// InfraCodegenColumnColumns defines and stores column names for table infra_codegen_column.
+// InfraCodegenColumnColumns defines and stores column names for the table infra_codegen_column.
 type InfraCodegenColumnColumns struct {
 	Id                     string // 编号
 	TableId                string // 表编号
@@ -45,7 +46,7 @@ type InfraCodegenColumnColumns struct {
 	Deleted                string // 是否删除
 }
 
-// infraCodegenColumnColumns holds the columns for table infra_codegen_column.
+// infraCodegenColumnColumns holds the columns for the table infra_codegen_column.
 var infraCodegenColumnColumns = InfraCodegenColumnColumns{
 	Id:                     "id",
 	TableId:                "table_id",
@@ -73,44 +74,49 @@ var infraCodegenColumnColumns = InfraCodegenColumnColumns{
 }
 
 // NewInfraCodegenColumnDao creates and returns a new DAO object for table data access.
-func NewInfraCodegenColumnDao() *InfraCodegenColumnDao {
+func NewInfraCodegenColumnDao(handlers ...gdb.ModelHandler) *InfraCodegenColumnDao {
 	return &InfraCodegenColumnDao{
-		group:   "default",
-		table:   "infra_codegen_column",
-		columns: infraCodegenColumnColumns,
+		group:    "default",
+		table:    "infra_codegen_column",
+		columns:  infraCodegenColumnColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraCodegenColumnDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraCodegenColumnDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraCodegenColumnDao) Columns() InfraCodegenColumnColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraCodegenColumnDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraCodegenColumnDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraCodegenColumnDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_codegen_table.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraCodegenTableDao is the data access object for table infra_codegen_table.
+// InfraCodegenTableDao is the data access object for the table infra_codegen_table.
 type InfraCodegenTableDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns InfraCodegenTableColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  InfraCodegenTableColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// InfraCodegenTableColumns defines and stores column names for table infra_codegen_table.
+// InfraCodegenTableColumns defines and stores column names for the table infra_codegen_table.
 type InfraCodegenTableColumns struct {
 	Id                 string // 编号
 	DataSourceConfigId string // 数据源配置的编号
@@ -46,7 +47,7 @@ type InfraCodegenTableColumns struct {
 	Deleted            string // 是否删除
 }
 
-// infraCodegenTableColumns holds the columns for table infra_codegen_table.
+// infraCodegenTableColumns holds the columns for the table infra_codegen_table.
 var infraCodegenTableColumns = InfraCodegenTableColumns{
 	Id:                 "id",
 	DataSourceConfigId: "data_source_config_id",
@@ -75,44 +76,49 @@ var infraCodegenTableColumns = InfraCodegenTableColumns{
 }
 
 // NewInfraCodegenTableDao creates and returns a new DAO object for table data access.
-func NewInfraCodegenTableDao() *InfraCodegenTableDao {
+func NewInfraCodegenTableDao(handlers ...gdb.ModelHandler) *InfraCodegenTableDao {
 	return &InfraCodegenTableDao{
-		group:   "default",
-		table:   "infra_codegen_table",
-		columns: infraCodegenTableColumns,
+		group:    "default",
+		table:    "infra_codegen_table",
+		columns:  infraCodegenTableColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraCodegenTableDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraCodegenTableDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraCodegenTableDao) Columns() InfraCodegenTableColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraCodegenTableDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraCodegenTableDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraCodegenTableDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_config.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraConfigDao is the data access object for table infra_config.
+// InfraConfigDao is the data access object for the table infra_config.
 type InfraConfigDao struct {
-	table   string             // table is the underlying table name of the DAO.
-	group   string             // group is the database configuration group name of current DAO.
-	columns InfraConfigColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  InfraConfigColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// InfraConfigColumns defines and stores column names for table infra_config.
+// InfraConfigColumns defines and stores column names for the table infra_config.
 type InfraConfigColumns struct {
 	Id         string // 参数主键
 	Category   string // 参数分组
@@ -35,7 +36,7 @@ type InfraConfigColumns struct {
 	Deleted    string // 是否删除
 }
 
-// infraConfigColumns holds the columns for table infra_config.
+// infraConfigColumns holds the columns for the table infra_config.
 var infraConfigColumns = InfraConfigColumns{
 	Id:         "id",
 	Category:   "category",
@@ -53,44 +54,49 @@ var infraConfigColumns = InfraConfigColumns{
 }
 
 // NewInfraConfigDao creates and returns a new DAO object for table data access.
-func NewInfraConfigDao() *InfraConfigDao {
+func NewInfraConfigDao(handlers ...gdb.ModelHandler) *InfraConfigDao {
 	return &InfraConfigDao{
-		group:   "default",
-		table:   "infra_config",
-		columns: infraConfigColumns,
+		group:    "default",
+		table:    "infra_config",
+		columns:  infraConfigColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraConfigDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraConfigDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraConfigDao) Columns() InfraConfigColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraConfigDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraConfigDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraConfigDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_data_source_config.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraDataSourceConfigDao is the data access object for table infra_data_source_config.
+// InfraDataSourceConfigDao is the data access object for the table infra_data_source_config.
 type InfraDataSourceConfigDao struct {
-	table   string                       // table is the underlying table name of the DAO.
-	group   string                       // group is the database configuration group name of current DAO.
-	columns InfraDataSourceConfigColumns // columns contains all the column names of Table for convenient usage.
+	table    string                       // table is the underlying table name of the DAO.
+	group    string                       // group is the database configuration group name of the current DAO.
+	columns  InfraDataSourceConfigColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler           // handlers for customized model modification.
 }
 
-// InfraDataSourceConfigColumns defines and stores column names for table infra_data_source_config.
+// InfraDataSourceConfigColumns defines and stores column names for the table infra_data_source_config.
 type InfraDataSourceConfigColumns struct {
 	Id         string // 主键编号
 	Name       string // 参数名称
@@ -32,7 +33,7 @@ type InfraDataSourceConfigColumns struct {
 	Deleted    string // 是否删除
 }
 
-// infraDataSourceConfigColumns holds the columns for table infra_data_source_config.
+// infraDataSourceConfigColumns holds the columns for the table infra_data_source_config.
 var infraDataSourceConfigColumns = InfraDataSourceConfigColumns{
 	Id:         "id",
 	Name:       "name",
@@ -47,44 +48,49 @@ var infraDataSourceConfigColumns = InfraDataSourceConfigColumns{
 }
 
 // NewInfraDataSourceConfigDao creates and returns a new DAO object for table data access.
-func NewInfraDataSourceConfigDao() *InfraDataSourceConfigDao {
+func NewInfraDataSourceConfigDao(handlers ...gdb.ModelHandler) *InfraDataSourceConfigDao {
 	return &InfraDataSourceConfigDao{
-		group:   "default",
-		table:   "infra_data_source_config",
-		columns: infraDataSourceConfigColumns,
+		group:    "default",
+		table:    "infra_data_source_config",
+		columns:  infraDataSourceConfigColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraDataSourceConfigDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraDataSourceConfigDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraDataSourceConfigDao) Columns() InfraDataSourceConfigColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraDataSourceConfigDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraDataSourceConfigDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraDataSourceConfigDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_file.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraFileDao is the data access object for table infra_file.
+// InfraFileDao is the data access object for the table infra_file.
 type InfraFileDao struct {
-	table   string           // table is the underlying table name of the DAO.
-	group   string           // group is the database configuration group name of current DAO.
-	columns InfraFileColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  InfraFileColumns   // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// InfraFileColumns defines and stores column names for table infra_file.
+// InfraFileColumns defines and stores column names for the table infra_file.
 type InfraFileColumns struct {
 	Id         string // 文件编号
 	ConfigId   string // 配置编号
@@ -34,7 +35,7 @@ type InfraFileColumns struct {
 	Deleted    string // 是否删除
 }
 
-// infraFileColumns holds the columns for table infra_file.
+// infraFileColumns holds the columns for the table infra_file.
 var infraFileColumns = InfraFileColumns{
 	Id:         "id",
 	ConfigId:   "config_id",
@@ -51,44 +52,49 @@ var infraFileColumns = InfraFileColumns{
 }
 
 // NewInfraFileDao creates and returns a new DAO object for table data access.
-func NewInfraFileDao() *InfraFileDao {
+func NewInfraFileDao(handlers ...gdb.ModelHandler) *InfraFileDao {
 	return &InfraFileDao{
-		group:   "default",
-		table:   "infra_file",
-		columns: infraFileColumns,
+		group:    "default",
+		table:    "infra_file",
+		columns:  infraFileColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraFileDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraFileDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraFileDao) Columns() InfraFileColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraFileDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraFileDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraFileDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_file_config.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraFileConfigDao is the data access object for table infra_file_config.
+// InfraFileConfigDao is the data access object for the table infra_file_config.
 type InfraFileConfigDao struct {
-	table   string                 // table is the underlying table name of the DAO.
-	group   string                 // group is the database configuration group name of current DAO.
-	columns InfraFileConfigColumns // columns contains all the column names of Table for convenient usage.
+	table    string                 // table is the underlying table name of the DAO.
+	group    string                 // group is the database configuration group name of the current DAO.
+	columns  InfraFileConfigColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler     // handlers for customized model modification.
 }
 
-// InfraFileConfigColumns defines and stores column names for table infra_file_config.
+// InfraFileConfigColumns defines and stores column names for the table infra_file_config.
 type InfraFileConfigColumns struct {
 	Id         string // 编号
 	Name       string // 配置名
@@ -33,7 +34,7 @@ type InfraFileConfigColumns struct {
 	Deleted    string // 是否删除
 }
 
-// infraFileConfigColumns holds the columns for table infra_file_config.
+// infraFileConfigColumns holds the columns for the table infra_file_config.
 var infraFileConfigColumns = InfraFileConfigColumns{
 	Id:         "id",
 	Name:       "name",
@@ -49,44 +50,49 @@ var infraFileConfigColumns = InfraFileConfigColumns{
 }
 
 // NewInfraFileConfigDao creates and returns a new DAO object for table data access.
-func NewInfraFileConfigDao() *InfraFileConfigDao {
+func NewInfraFileConfigDao(handlers ...gdb.ModelHandler) *InfraFileConfigDao {
 	return &InfraFileConfigDao{
-		group:   "default",
-		table:   "infra_file_config",
-		columns: infraFileConfigColumns,
+		group:    "default",
+		table:    "infra_file_config",
+		columns:  infraFileConfigColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraFileConfigDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraFileConfigDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraFileConfigDao) Columns() InfraFileConfigColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraFileConfigDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraFileConfigDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraFileConfigDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_file_content.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraFileContentDao is the data access object for table infra_file_content.
+// InfraFileContentDao is the data access object for the table infra_file_content.
 type InfraFileContentDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns InfraFileContentColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  InfraFileContentColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// InfraFileContentColumns defines and stores column names for table infra_file_content.
+// InfraFileContentColumns defines and stores column names for the table infra_file_content.
 type InfraFileContentColumns struct {
 	Id         string // 编号
 	ConfigId   string // 配置编号
@@ -31,7 +32,7 @@ type InfraFileContentColumns struct {
 	Deleted    string // 是否删除
 }
 
-// infraFileContentColumns holds the columns for table infra_file_content.
+// infraFileContentColumns holds the columns for the table infra_file_content.
 var infraFileContentColumns = InfraFileContentColumns{
 	Id:         "id",
 	ConfigId:   "config_id",
@@ -45,44 +46,49 @@ var infraFileContentColumns = InfraFileContentColumns{
 }
 
 // NewInfraFileContentDao creates and returns a new DAO object for table data access.
-func NewInfraFileContentDao() *InfraFileContentDao {
+func NewInfraFileContentDao(handlers ...gdb.ModelHandler) *InfraFileContentDao {
 	return &InfraFileContentDao{
-		group:   "default",
-		table:   "infra_file_content",
-		columns: infraFileContentColumns,
+		group:    "default",
+		table:    "infra_file_content",
+		columns:  infraFileContentColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraFileContentDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraFileContentDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraFileContentDao) Columns() InfraFileContentColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraFileContentDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraFileContentDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraFileContentDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_job.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraJobDao is the data access object for table infra_job.
+// InfraJobDao is the data access object for the table infra_job.
 type InfraJobDao struct {
-	table   string          // table is the underlying table name of the DAO.
-	group   string          // group is the database configuration group name of current DAO.
-	columns InfraJobColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  InfraJobColumns    // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// InfraJobColumns defines and stores column names for table infra_job.
+// InfraJobColumns defines and stores column names for the table infra_job.
 type InfraJobColumns struct {
 	Id             string // 任务编号
 	Name           string // 任务名称
@@ -36,7 +37,7 @@ type InfraJobColumns struct {
 	Deleted        string // 是否删除
 }
 
-// infraJobColumns holds the columns for table infra_job.
+// infraJobColumns holds the columns for the table infra_job.
 var infraJobColumns = InfraJobColumns{
 	Id:             "id",
 	Name:           "name",
@@ -55,44 +56,49 @@ var infraJobColumns = InfraJobColumns{
 }
 
 // NewInfraJobDao creates and returns a new DAO object for table data access.
-func NewInfraJobDao() *InfraJobDao {
+func NewInfraJobDao(handlers ...gdb.ModelHandler) *InfraJobDao {
 	return &InfraJobDao{
-		group:   "default",
-		table:   "infra_job",
-		columns: infraJobColumns,
+		group:    "default",
+		table:    "infra_job",
+		columns:  infraJobColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraJobDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraJobDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraJobDao) Columns() InfraJobColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraJobDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraJobDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraJobDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/infra_job_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// InfraJobLogDao is the data access object for table infra_job_log.
+// InfraJobLogDao is the data access object for the table infra_job_log.
 type InfraJobLogDao struct {
-	table   string             // table is the underlying table name of the DAO.
-	group   string             // group is the database configuration group name of current DAO.
-	columns InfraJobLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  InfraJobLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// InfraJobLogColumns defines and stores column names for table infra_job_log.
+// InfraJobLogColumns defines and stores column names for the table infra_job_log.
 type InfraJobLogColumns struct {
 	Id           string // 日志编号
 	JobId        string // 任务编号
@@ -37,7 +38,7 @@ type InfraJobLogColumns struct {
 	Deleted      string // 是否删除
 }
 
-// infraJobLogColumns holds the columns for table infra_job_log.
+// infraJobLogColumns holds the columns for the table infra_job_log.
 var infraJobLogColumns = InfraJobLogColumns{
 	Id:           "id",
 	JobId:        "job_id",
@@ -57,44 +58,49 @@ var infraJobLogColumns = InfraJobLogColumns{
 }
 
 // NewInfraJobLogDao creates and returns a new DAO object for table data access.
-func NewInfraJobLogDao() *InfraJobLogDao {
+func NewInfraJobLogDao(handlers ...gdb.ModelHandler) *InfraJobLogDao {
 	return &InfraJobLogDao{
-		group:   "default",
-		table:   "infra_job_log",
-		columns: infraJobLogColumns,
+		group:    "default",
+		table:    "infra_job_log",
+		columns:  infraJobLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *InfraJobLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *InfraJobLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *InfraJobLogDao) Columns() InfraJobLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *InfraJobLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *InfraJobLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *InfraJobLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_blob_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzBlobTriggersDao is the data access object for table qrtz_blob_triggers.
+// QrtzBlobTriggersDao is the data access object for the table qrtz_blob_triggers.
 type QrtzBlobTriggersDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns QrtzBlobTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  QrtzBlobTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// QrtzBlobTriggersColumns defines and stores column names for table qrtz_blob_triggers.
+// QrtzBlobTriggersColumns defines and stores column names for the table qrtz_blob_triggers.
 type QrtzBlobTriggersColumns struct {
 	SchedName    string //
 	TriggerName  string //
@@ -26,7 +27,7 @@ type QrtzBlobTriggersColumns struct {
 	BlobData     string //
 }
 
-// qrtzBlobTriggersColumns holds the columns for table qrtz_blob_triggers.
+// qrtzBlobTriggersColumns holds the columns for the table qrtz_blob_triggers.
 var qrtzBlobTriggersColumns = QrtzBlobTriggersColumns{
 	SchedName:    "SCHED_NAME",
 	TriggerName:  "TRIGGER_NAME",
@@ -35,44 +36,49 @@ var qrtzBlobTriggersColumns = QrtzBlobTriggersColumns{
 }
 
 // NewQrtzBlobTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzBlobTriggersDao() *QrtzBlobTriggersDao {
+func NewQrtzBlobTriggersDao(handlers ...gdb.ModelHandler) *QrtzBlobTriggersDao {
 	return &QrtzBlobTriggersDao{
-		group:   "default",
-		table:   "qrtz_blob_triggers",
-		columns: qrtzBlobTriggersColumns,
+		group:    "default",
+		table:    "qrtz_blob_triggers",
+		columns:  qrtzBlobTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzBlobTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzBlobTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzBlobTriggersDao) Columns() QrtzBlobTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzBlobTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzBlobTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzBlobTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_calendars.go

@@ -11,21 +11,22 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzCalendarsDao is the data access object for table qrtz_calendars.
+// QrtzCalendarsDao is the data access object for the table qrtz_calendars.
 type QrtzCalendarsDao struct {
-	table   string               // table is the underlying table name of the DAO.
-	group   string               // group is the database configuration group name of current DAO.
-	columns QrtzCalendarsColumns // columns contains all the column names of Table for convenient usage.
+	table    string               // table is the underlying table name of the DAO.
+	group    string               // group is the database configuration group name of the current DAO.
+	columns  QrtzCalendarsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler   // handlers for customized model modification.
 }
 
-// QrtzCalendarsColumns defines and stores column names for table qrtz_calendars.
+// QrtzCalendarsColumns defines and stores column names for the table qrtz_calendars.
 type QrtzCalendarsColumns struct {
 	SchedName    string //
 	CalendarName string //
 	Calendar     string //
 }
 
-// qrtzCalendarsColumns holds the columns for table qrtz_calendars.
+// qrtzCalendarsColumns holds the columns for the table qrtz_calendars.
 var qrtzCalendarsColumns = QrtzCalendarsColumns{
 	SchedName:    "SCHED_NAME",
 	CalendarName: "CALENDAR_NAME",
@@ -33,44 +34,49 @@ var qrtzCalendarsColumns = QrtzCalendarsColumns{
 }
 
 // NewQrtzCalendarsDao creates and returns a new DAO object for table data access.
-func NewQrtzCalendarsDao() *QrtzCalendarsDao {
+func NewQrtzCalendarsDao(handlers ...gdb.ModelHandler) *QrtzCalendarsDao {
 	return &QrtzCalendarsDao{
-		group:   "default",
-		table:   "qrtz_calendars",
-		columns: qrtzCalendarsColumns,
+		group:    "default",
+		table:    "qrtz_calendars",
+		columns:  qrtzCalendarsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzCalendarsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzCalendarsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzCalendarsDao) Columns() QrtzCalendarsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzCalendarsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzCalendarsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzCalendarsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_cron_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzCronTriggersDao is the data access object for table qrtz_cron_triggers.
+// QrtzCronTriggersDao is the data access object for the table qrtz_cron_triggers.
 type QrtzCronTriggersDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns QrtzCronTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  QrtzCronTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// QrtzCronTriggersColumns defines and stores column names for table qrtz_cron_triggers.
+// QrtzCronTriggersColumns defines and stores column names for the table qrtz_cron_triggers.
 type QrtzCronTriggersColumns struct {
 	SchedName      string //
 	TriggerName    string //
@@ -27,7 +28,7 @@ type QrtzCronTriggersColumns struct {
 	TimeZoneId     string //
 }
 
-// qrtzCronTriggersColumns holds the columns for table qrtz_cron_triggers.
+// qrtzCronTriggersColumns holds the columns for the table qrtz_cron_triggers.
 var qrtzCronTriggersColumns = QrtzCronTriggersColumns{
 	SchedName:      "SCHED_NAME",
 	TriggerName:    "TRIGGER_NAME",
@@ -37,44 +38,49 @@ var qrtzCronTriggersColumns = QrtzCronTriggersColumns{
 }
 
 // NewQrtzCronTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzCronTriggersDao() *QrtzCronTriggersDao {
+func NewQrtzCronTriggersDao(handlers ...gdb.ModelHandler) *QrtzCronTriggersDao {
 	return &QrtzCronTriggersDao{
-		group:   "default",
-		table:   "qrtz_cron_triggers",
-		columns: qrtzCronTriggersColumns,
+		group:    "default",
+		table:    "qrtz_cron_triggers",
+		columns:  qrtzCronTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzCronTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzCronTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzCronTriggersDao) Columns() QrtzCronTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzCronTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzCronTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzCronTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_fired_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzFiredTriggersDao is the data access object for table qrtz_fired_triggers.
+// QrtzFiredTriggersDao is the data access object for the table qrtz_fired_triggers.
 type QrtzFiredTriggersDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns QrtzFiredTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  QrtzFiredTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// QrtzFiredTriggersColumns defines and stores column names for table qrtz_fired_triggers.
+// QrtzFiredTriggersColumns defines and stores column names for the table qrtz_fired_triggers.
 type QrtzFiredTriggersColumns struct {
 	SchedName        string //
 	EntryId          string //
@@ -35,7 +36,7 @@ type QrtzFiredTriggersColumns struct {
 	RequestsRecovery string //
 }
 
-// qrtzFiredTriggersColumns holds the columns for table qrtz_fired_triggers.
+// qrtzFiredTriggersColumns holds the columns for the table qrtz_fired_triggers.
 var qrtzFiredTriggersColumns = QrtzFiredTriggersColumns{
 	SchedName:        "SCHED_NAME",
 	EntryId:          "ENTRY_ID",
@@ -53,44 +54,49 @@ var qrtzFiredTriggersColumns = QrtzFiredTriggersColumns{
 }
 
 // NewQrtzFiredTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzFiredTriggersDao() *QrtzFiredTriggersDao {
+func NewQrtzFiredTriggersDao(handlers ...gdb.ModelHandler) *QrtzFiredTriggersDao {
 	return &QrtzFiredTriggersDao{
-		group:   "default",
-		table:   "qrtz_fired_triggers",
-		columns: qrtzFiredTriggersColumns,
+		group:    "default",
+		table:    "qrtz_fired_triggers",
+		columns:  qrtzFiredTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzFiredTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzFiredTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzFiredTriggersDao) Columns() QrtzFiredTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzFiredTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzFiredTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzFiredTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_job_details.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzJobDetailsDao is the data access object for table qrtz_job_details.
+// QrtzJobDetailsDao is the data access object for the table qrtz_job_details.
 type QrtzJobDetailsDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns QrtzJobDetailsColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  QrtzJobDetailsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// QrtzJobDetailsColumns defines and stores column names for table qrtz_job_details.
+// QrtzJobDetailsColumns defines and stores column names for the table qrtz_job_details.
 type QrtzJobDetailsColumns struct {
 	SchedName        string //
 	JobName          string //
@@ -32,7 +33,7 @@ type QrtzJobDetailsColumns struct {
 	JobData          string //
 }
 
-// qrtzJobDetailsColumns holds the columns for table qrtz_job_details.
+// qrtzJobDetailsColumns holds the columns for the table qrtz_job_details.
 var qrtzJobDetailsColumns = QrtzJobDetailsColumns{
 	SchedName:        "SCHED_NAME",
 	JobName:          "JOB_NAME",
@@ -47,44 +48,49 @@ var qrtzJobDetailsColumns = QrtzJobDetailsColumns{
 }
 
 // NewQrtzJobDetailsDao creates and returns a new DAO object for table data access.
-func NewQrtzJobDetailsDao() *QrtzJobDetailsDao {
+func NewQrtzJobDetailsDao(handlers ...gdb.ModelHandler) *QrtzJobDetailsDao {
 	return &QrtzJobDetailsDao{
-		group:   "default",
-		table:   "qrtz_job_details",
-		columns: qrtzJobDetailsColumns,
+		group:    "default",
+		table:    "qrtz_job_details",
+		columns:  qrtzJobDetailsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzJobDetailsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzJobDetailsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzJobDetailsDao) Columns() QrtzJobDetailsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzJobDetailsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzJobDetailsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzJobDetailsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_locks.go

@@ -11,64 +11,70 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzLocksDao is the data access object for table qrtz_locks.
+// QrtzLocksDao is the data access object for the table qrtz_locks.
 type QrtzLocksDao struct {
-	table   string           // table is the underlying table name of the DAO.
-	group   string           // group is the database configuration group name of current DAO.
-	columns QrtzLocksColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  QrtzLocksColumns   // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// QrtzLocksColumns defines and stores column names for table qrtz_locks.
+// QrtzLocksColumns defines and stores column names for the table qrtz_locks.
 type QrtzLocksColumns struct {
 	SchedName string //
 	LockName  string //
 }
 
-// qrtzLocksColumns holds the columns for table qrtz_locks.
+// qrtzLocksColumns holds the columns for the table qrtz_locks.
 var qrtzLocksColumns = QrtzLocksColumns{
 	SchedName: "SCHED_NAME",
 	LockName:  "LOCK_NAME",
 }
 
 // NewQrtzLocksDao creates and returns a new DAO object for table data access.
-func NewQrtzLocksDao() *QrtzLocksDao {
+func NewQrtzLocksDao(handlers ...gdb.ModelHandler) *QrtzLocksDao {
 	return &QrtzLocksDao{
-		group:   "default",
-		table:   "qrtz_locks",
-		columns: qrtzLocksColumns,
+		group:    "default",
+		table:    "qrtz_locks",
+		columns:  qrtzLocksColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzLocksDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzLocksDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzLocksDao) Columns() QrtzLocksColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzLocksDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzLocksDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzLocksDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_paused_trigger_grps.go

@@ -11,64 +11,70 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzPausedTriggerGrpsDao is the data access object for table qrtz_paused_trigger_grps.
+// QrtzPausedTriggerGrpsDao is the data access object for the table qrtz_paused_trigger_grps.
 type QrtzPausedTriggerGrpsDao struct {
-	table   string                       // table is the underlying table name of the DAO.
-	group   string                       // group is the database configuration group name of current DAO.
-	columns QrtzPausedTriggerGrpsColumns // columns contains all the column names of Table for convenient usage.
+	table    string                       // table is the underlying table name of the DAO.
+	group    string                       // group is the database configuration group name of the current DAO.
+	columns  QrtzPausedTriggerGrpsColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler           // handlers for customized model modification.
 }
 
-// QrtzPausedTriggerGrpsColumns defines and stores column names for table qrtz_paused_trigger_grps.
+// QrtzPausedTriggerGrpsColumns defines and stores column names for the table qrtz_paused_trigger_grps.
 type QrtzPausedTriggerGrpsColumns struct {
 	SchedName    string //
 	TriggerGroup string //
 }
 
-// qrtzPausedTriggerGrpsColumns holds the columns for table qrtz_paused_trigger_grps.
+// qrtzPausedTriggerGrpsColumns holds the columns for the table qrtz_paused_trigger_grps.
 var qrtzPausedTriggerGrpsColumns = QrtzPausedTriggerGrpsColumns{
 	SchedName:    "SCHED_NAME",
 	TriggerGroup: "TRIGGER_GROUP",
 }
 
 // NewQrtzPausedTriggerGrpsDao creates and returns a new DAO object for table data access.
-func NewQrtzPausedTriggerGrpsDao() *QrtzPausedTriggerGrpsDao {
+func NewQrtzPausedTriggerGrpsDao(handlers ...gdb.ModelHandler) *QrtzPausedTriggerGrpsDao {
 	return &QrtzPausedTriggerGrpsDao{
-		group:   "default",
-		table:   "qrtz_paused_trigger_grps",
-		columns: qrtzPausedTriggerGrpsColumns,
+		group:    "default",
+		table:    "qrtz_paused_trigger_grps",
+		columns:  qrtzPausedTriggerGrpsColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzPausedTriggerGrpsDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzPausedTriggerGrpsDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzPausedTriggerGrpsDao) Columns() QrtzPausedTriggerGrpsColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzPausedTriggerGrpsDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzPausedTriggerGrpsDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzPausedTriggerGrpsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_scheduler_state.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzSchedulerStateDao is the data access object for table qrtz_scheduler_state.
+// QrtzSchedulerStateDao is the data access object for the table qrtz_scheduler_state.
 type QrtzSchedulerStateDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns QrtzSchedulerStateColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  QrtzSchedulerStateColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// QrtzSchedulerStateColumns defines and stores column names for table qrtz_scheduler_state.
+// QrtzSchedulerStateColumns defines and stores column names for the table qrtz_scheduler_state.
 type QrtzSchedulerStateColumns struct {
 	SchedName       string //
 	InstanceName    string //
@@ -26,7 +27,7 @@ type QrtzSchedulerStateColumns struct {
 	CheckinInterval string //
 }
 
-// qrtzSchedulerStateColumns holds the columns for table qrtz_scheduler_state.
+// qrtzSchedulerStateColumns holds the columns for the table qrtz_scheduler_state.
 var qrtzSchedulerStateColumns = QrtzSchedulerStateColumns{
 	SchedName:       "SCHED_NAME",
 	InstanceName:    "INSTANCE_NAME",
@@ -35,44 +36,49 @@ var qrtzSchedulerStateColumns = QrtzSchedulerStateColumns{
 }
 
 // NewQrtzSchedulerStateDao creates and returns a new DAO object for table data access.
-func NewQrtzSchedulerStateDao() *QrtzSchedulerStateDao {
+func NewQrtzSchedulerStateDao(handlers ...gdb.ModelHandler) *QrtzSchedulerStateDao {
 	return &QrtzSchedulerStateDao{
-		group:   "default",
-		table:   "qrtz_scheduler_state",
-		columns: qrtzSchedulerStateColumns,
+		group:    "default",
+		table:    "qrtz_scheduler_state",
+		columns:  qrtzSchedulerStateColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzSchedulerStateDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzSchedulerStateDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzSchedulerStateDao) Columns() QrtzSchedulerStateColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzSchedulerStateDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzSchedulerStateDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzSchedulerStateDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_simple_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzSimpleTriggersDao is the data access object for table qrtz_simple_triggers.
+// QrtzSimpleTriggersDao is the data access object for the table qrtz_simple_triggers.
 type QrtzSimpleTriggersDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns QrtzSimpleTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  QrtzSimpleTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// QrtzSimpleTriggersColumns defines and stores column names for table qrtz_simple_triggers.
+// QrtzSimpleTriggersColumns defines and stores column names for the table qrtz_simple_triggers.
 type QrtzSimpleTriggersColumns struct {
 	SchedName      string //
 	TriggerName    string //
@@ -28,7 +29,7 @@ type QrtzSimpleTriggersColumns struct {
 	TimesTriggered string //
 }
 
-// qrtzSimpleTriggersColumns holds the columns for table qrtz_simple_triggers.
+// qrtzSimpleTriggersColumns holds the columns for the table qrtz_simple_triggers.
 var qrtzSimpleTriggersColumns = QrtzSimpleTriggersColumns{
 	SchedName:      "SCHED_NAME",
 	TriggerName:    "TRIGGER_NAME",
@@ -39,44 +40,49 @@ var qrtzSimpleTriggersColumns = QrtzSimpleTriggersColumns{
 }
 
 // NewQrtzSimpleTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzSimpleTriggersDao() *QrtzSimpleTriggersDao {
+func NewQrtzSimpleTriggersDao(handlers ...gdb.ModelHandler) *QrtzSimpleTriggersDao {
 	return &QrtzSimpleTriggersDao{
-		group:   "default",
-		table:   "qrtz_simple_triggers",
-		columns: qrtzSimpleTriggersColumns,
+		group:    "default",
+		table:    "qrtz_simple_triggers",
+		columns:  qrtzSimpleTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzSimpleTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzSimpleTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzSimpleTriggersDao) Columns() QrtzSimpleTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzSimpleTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzSimpleTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzSimpleTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_simprop_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzSimpropTriggersDao is the data access object for table qrtz_simprop_triggers.
+// QrtzSimpropTriggersDao is the data access object for the table qrtz_simprop_triggers.
 type QrtzSimpropTriggersDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns QrtzSimpropTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  QrtzSimpropTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// QrtzSimpropTriggersColumns defines and stores column names for table qrtz_simprop_triggers.
+// QrtzSimpropTriggersColumns defines and stores column names for the table qrtz_simprop_triggers.
 type QrtzSimpropTriggersColumns struct {
 	SchedName    string //
 	TriggerName  string //
@@ -36,7 +37,7 @@ type QrtzSimpropTriggersColumns struct {
 	BoolProp2    string //
 }
 
-// qrtzSimpropTriggersColumns holds the columns for table qrtz_simprop_triggers.
+// qrtzSimpropTriggersColumns holds the columns for the table qrtz_simprop_triggers.
 var qrtzSimpropTriggersColumns = QrtzSimpropTriggersColumns{
 	SchedName:    "SCHED_NAME",
 	TriggerName:  "TRIGGER_NAME",
@@ -55,44 +56,49 @@ var qrtzSimpropTriggersColumns = QrtzSimpropTriggersColumns{
 }
 
 // NewQrtzSimpropTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzSimpropTriggersDao() *QrtzSimpropTriggersDao {
+func NewQrtzSimpropTriggersDao(handlers ...gdb.ModelHandler) *QrtzSimpropTriggersDao {
 	return &QrtzSimpropTriggersDao{
-		group:   "default",
-		table:   "qrtz_simprop_triggers",
-		columns: qrtzSimpropTriggersColumns,
+		group:    "default",
+		table:    "qrtz_simprop_triggers",
+		columns:  qrtzSimpropTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzSimpropTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzSimpropTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzSimpropTriggersDao) Columns() QrtzSimpropTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzSimpropTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzSimpropTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzSimpropTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/qrtz_triggers.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// QrtzTriggersDao is the data access object for table qrtz_triggers.
+// QrtzTriggersDao is the data access object for the table qrtz_triggers.
 type QrtzTriggersDao struct {
-	table   string              // table is the underlying table name of the DAO.
-	group   string              // group is the database configuration group name of current DAO.
-	columns QrtzTriggersColumns // columns contains all the column names of Table for convenient usage.
+	table    string              // table is the underlying table name of the DAO.
+	group    string              // group is the database configuration group name of the current DAO.
+	columns  QrtzTriggersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler  // handlers for customized model modification.
 }
 
-// QrtzTriggersColumns defines and stores column names for table qrtz_triggers.
+// QrtzTriggersColumns defines and stores column names for the table qrtz_triggers.
 type QrtzTriggersColumns struct {
 	SchedName    string //
 	TriggerName  string //
@@ -38,7 +39,7 @@ type QrtzTriggersColumns struct {
 	JobData      string //
 }
 
-// qrtzTriggersColumns holds the columns for table qrtz_triggers.
+// qrtzTriggersColumns holds the columns for the table qrtz_triggers.
 var qrtzTriggersColumns = QrtzTriggersColumns{
 	SchedName:    "SCHED_NAME",
 	TriggerName:  "TRIGGER_NAME",
@@ -59,44 +60,49 @@ var qrtzTriggersColumns = QrtzTriggersColumns{
 }
 
 // NewQrtzTriggersDao creates and returns a new DAO object for table data access.
-func NewQrtzTriggersDao() *QrtzTriggersDao {
+func NewQrtzTriggersDao(handlers ...gdb.ModelHandler) *QrtzTriggersDao {
 	return &QrtzTriggersDao{
-		group:   "default",
-		table:   "qrtz_triggers",
-		columns: qrtzTriggersColumns,
+		group:    "default",
+		table:    "qrtz_triggers",
+		columns:  qrtzTriggersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *QrtzTriggersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *QrtzTriggersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *QrtzTriggersDao) Columns() QrtzTriggersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *QrtzTriggersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *QrtzTriggersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *QrtzTriggersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_dept.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemDeptDao is the data access object for table system_dept.
+// SystemDeptDao is the data access object for the table system_dept.
 type SystemDeptDao struct {
-	table   string            // table is the underlying table name of the DAO.
-	group   string            // group is the database configuration group name of current DAO.
-	columns SystemDeptColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  SystemDeptColumns  // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// SystemDeptColumns defines and stores column names for table system_dept.
+// SystemDeptColumns defines and stores column names for the table system_dept.
 type SystemDeptColumns struct {
 	Id           string // 部门id
 	Name         string // 部门名称
@@ -36,7 +37,7 @@ type SystemDeptColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemDeptColumns holds the columns for table system_dept.
+// systemDeptColumns holds the columns for the table system_dept.
 var systemDeptColumns = SystemDeptColumns{
 	Id:           "id",
 	Name:         "name",
@@ -55,44 +56,49 @@ var systemDeptColumns = SystemDeptColumns{
 }
 
 // NewSystemDeptDao creates and returns a new DAO object for table data access.
-func NewSystemDeptDao() *SystemDeptDao {
+func NewSystemDeptDao(handlers ...gdb.ModelHandler) *SystemDeptDao {
 	return &SystemDeptDao{
-		group:   "default",
-		table:   "system_dept",
-		columns: systemDeptColumns,
+		group:    "default",
+		table:    "system_dept",
+		columns:  systemDeptColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemDeptDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemDeptDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemDeptDao) Columns() SystemDeptColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemDeptDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemDeptDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemDeptDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_dict_data.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemDictDataDao is the data access object for table system_dict_data.
+// SystemDictDataDao is the data access object for the table system_dict_data.
 type SystemDictDataDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemDictDataColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemDictDataColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemDictDataColumns defines and stores column names for table system_dict_data.
+// SystemDictDataColumns defines and stores column names for the table system_dict_data.
 type SystemDictDataColumns struct {
 	Id         string // 字典编码
 	Sort       string // 字典排序
@@ -36,7 +37,7 @@ type SystemDictDataColumns struct {
 	Deleted    string // 是否删除
 }
 
-// systemDictDataColumns holds the columns for table system_dict_data.
+// systemDictDataColumns holds the columns for the table system_dict_data.
 var systemDictDataColumns = SystemDictDataColumns{
 	Id:         "id",
 	Sort:       "sort",
@@ -55,44 +56,49 @@ var systemDictDataColumns = SystemDictDataColumns{
 }
 
 // NewSystemDictDataDao creates and returns a new DAO object for table data access.
-func NewSystemDictDataDao() *SystemDictDataDao {
+func NewSystemDictDataDao(handlers ...gdb.ModelHandler) *SystemDictDataDao {
 	return &SystemDictDataDao{
-		group:   "default",
-		table:   "system_dict_data",
-		columns: systemDictDataColumns,
+		group:    "default",
+		table:    "system_dict_data",
+		columns:  systemDictDataColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemDictDataDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemDictDataDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemDictDataDao) Columns() SystemDictDataColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemDictDataDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemDictDataDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemDictDataDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_dict_type.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemDictTypeDao is the data access object for table system_dict_type.
+// SystemDictTypeDao is the data access object for the table system_dict_type.
 type SystemDictTypeDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemDictTypeColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemDictTypeColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemDictTypeColumns defines and stores column names for table system_dict_type.
+// SystemDictTypeColumns defines and stores column names for the table system_dict_type.
 type SystemDictTypeColumns struct {
 	Id          string // 字典主键
 	Name        string // 字典名称
@@ -33,7 +34,7 @@ type SystemDictTypeColumns struct {
 	DeletedTime string // 删除时间
 }
 
-// systemDictTypeColumns holds the columns for table system_dict_type.
+// systemDictTypeColumns holds the columns for the table system_dict_type.
 var systemDictTypeColumns = SystemDictTypeColumns{
 	Id:          "id",
 	Name:        "name",
@@ -49,44 +50,49 @@ var systemDictTypeColumns = SystemDictTypeColumns{
 }
 
 // NewSystemDictTypeDao creates and returns a new DAO object for table data access.
-func NewSystemDictTypeDao() *SystemDictTypeDao {
+func NewSystemDictTypeDao(handlers ...gdb.ModelHandler) *SystemDictTypeDao {
 	return &SystemDictTypeDao{
-		group:   "default",
-		table:   "system_dict_type",
-		columns: systemDictTypeColumns,
+		group:    "default",
+		table:    "system_dict_type",
+		columns:  systemDictTypeColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemDictTypeDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemDictTypeDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemDictTypeDao) Columns() SystemDictTypeColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemDictTypeDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemDictTypeDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemDictTypeDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_login_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemLoginLogDao is the data access object for table system_login_log.
+// SystemLoginLogDao is the data access object for the table system_login_log.
 type SystemLoginLogDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemLoginLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemLoginLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemLoginLogColumns defines and stores column names for table system_login_log.
+// SystemLoginLogColumns defines and stores column names for the table system_login_log.
 type SystemLoginLogColumns struct {
 	Id         string // 访问ID
 	LogType    string // 日志类型
@@ -37,7 +38,7 @@ type SystemLoginLogColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemLoginLogColumns holds the columns for table system_login_log.
+// systemLoginLogColumns holds the columns for the table system_login_log.
 var systemLoginLogColumns = SystemLoginLogColumns{
 	Id:         "id",
 	LogType:    "log_type",
@@ -57,44 +58,49 @@ var systemLoginLogColumns = SystemLoginLogColumns{
 }
 
 // NewSystemLoginLogDao creates and returns a new DAO object for table data access.
-func NewSystemLoginLogDao() *SystemLoginLogDao {
+func NewSystemLoginLogDao(handlers ...gdb.ModelHandler) *SystemLoginLogDao {
 	return &SystemLoginLogDao{
-		group:   "default",
-		table:   "system_login_log",
-		columns: systemLoginLogColumns,
+		group:    "default",
+		table:    "system_login_log",
+		columns:  systemLoginLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemLoginLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemLoginLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemLoginLogDao) Columns() SystemLoginLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemLoginLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemLoginLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemLoginLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_mail_account.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemMailAccountDao is the data access object for table system_mail_account.
+// SystemMailAccountDao is the data access object for the table system_mail_account.
 type SystemMailAccountDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns SystemMailAccountColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  SystemMailAccountColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// SystemMailAccountColumns defines and stores column names for table system_mail_account.
+// SystemMailAccountColumns defines and stores column names for the table system_mail_account.
 type SystemMailAccountColumns struct {
 	Id             string // 主键
 	Mail           string // 邮箱
@@ -35,7 +36,7 @@ type SystemMailAccountColumns struct {
 	Deleted        string // 是否删除
 }
 
-// systemMailAccountColumns holds the columns for table system_mail_account.
+// systemMailAccountColumns holds the columns for the table system_mail_account.
 var systemMailAccountColumns = SystemMailAccountColumns{
 	Id:             "id",
 	Mail:           "mail",
@@ -53,44 +54,49 @@ var systemMailAccountColumns = SystemMailAccountColumns{
 }
 
 // NewSystemMailAccountDao creates and returns a new DAO object for table data access.
-func NewSystemMailAccountDao() *SystemMailAccountDao {
+func NewSystemMailAccountDao(handlers ...gdb.ModelHandler) *SystemMailAccountDao {
 	return &SystemMailAccountDao{
-		group:   "default",
-		table:   "system_mail_account",
-		columns: systemMailAccountColumns,
+		group:    "default",
+		table:    "system_mail_account",
+		columns:  systemMailAccountColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemMailAccountDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemMailAccountDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemMailAccountDao) Columns() SystemMailAccountColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemMailAccountDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemMailAccountDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemMailAccountDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_mail_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemMailLogDao is the data access object for table system_mail_log.
+// SystemMailLogDao is the data access object for the table system_mail_log.
 type SystemMailLogDao struct {
-	table   string               // table is the underlying table name of the DAO.
-	group   string               // group is the database configuration group name of current DAO.
-	columns SystemMailLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string               // table is the underlying table name of the DAO.
+	group    string               // group is the database configuration group name of the current DAO.
+	columns  SystemMailLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler   // handlers for customized model modification.
 }
 
-// SystemMailLogColumns defines and stores column names for table system_mail_log.
+// SystemMailLogColumns defines and stores column names for the table system_mail_log.
 type SystemMailLogColumns struct {
 	Id               string // 编号
 	UserId           string // 用户编号
@@ -43,7 +44,7 @@ type SystemMailLogColumns struct {
 	Deleted          string // 是否删除
 }
 
-// systemMailLogColumns holds the columns for table system_mail_log.
+// systemMailLogColumns holds the columns for the table system_mail_log.
 var systemMailLogColumns = SystemMailLogColumns{
 	Id:               "id",
 	UserId:           "user_id",
@@ -69,44 +70,49 @@ var systemMailLogColumns = SystemMailLogColumns{
 }
 
 // NewSystemMailLogDao creates and returns a new DAO object for table data access.
-func NewSystemMailLogDao() *SystemMailLogDao {
+func NewSystemMailLogDao(handlers ...gdb.ModelHandler) *SystemMailLogDao {
 	return &SystemMailLogDao{
-		group:   "default",
-		table:   "system_mail_log",
-		columns: systemMailLogColumns,
+		group:    "default",
+		table:    "system_mail_log",
+		columns:  systemMailLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemMailLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemMailLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemMailLogDao) Columns() SystemMailLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemMailLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemMailLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemMailLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_mail_template.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemMailTemplateDao is the data access object for table system_mail_template.
+// SystemMailTemplateDao is the data access object for the table system_mail_template.
 type SystemMailTemplateDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns SystemMailTemplateColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  SystemMailTemplateColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// SystemMailTemplateColumns defines and stores column names for table system_mail_template.
+// SystemMailTemplateColumns defines and stores column names for the table system_mail_template.
 type SystemMailTemplateColumns struct {
 	Id         string // 编号
 	Name       string // 模板名称
@@ -37,7 +38,7 @@ type SystemMailTemplateColumns struct {
 	Deleted    string // 是否删除
 }
 
-// systemMailTemplateColumns holds the columns for table system_mail_template.
+// systemMailTemplateColumns holds the columns for the table system_mail_template.
 var systemMailTemplateColumns = SystemMailTemplateColumns{
 	Id:         "id",
 	Name:       "name",
@@ -57,44 +58,49 @@ var systemMailTemplateColumns = SystemMailTemplateColumns{
 }
 
 // NewSystemMailTemplateDao creates and returns a new DAO object for table data access.
-func NewSystemMailTemplateDao() *SystemMailTemplateDao {
+func NewSystemMailTemplateDao(handlers ...gdb.ModelHandler) *SystemMailTemplateDao {
 	return &SystemMailTemplateDao{
-		group:   "default",
-		table:   "system_mail_template",
-		columns: systemMailTemplateColumns,
+		group:    "default",
+		table:    "system_mail_template",
+		columns:  systemMailTemplateColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemMailTemplateDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemMailTemplateDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemMailTemplateDao) Columns() SystemMailTemplateColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemMailTemplateDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemMailTemplateDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemMailTemplateDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_menu.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemMenuDao is the data access object for table system_menu.
+// SystemMenuDao is the data access object for the table system_menu.
 type SystemMenuDao struct {
-	table   string            // table is the underlying table name of the DAO.
-	group   string            // group is the database configuration group name of current DAO.
-	columns SystemMenuColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  SystemMenuColumns  // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// SystemMenuColumns defines and stores column names for table system_menu.
+// SystemMenuColumns defines and stores column names for the table system_menu.
 type SystemMenuColumns struct {
 	Id            string // 菜单ID
 	Name          string // 菜单名称
@@ -41,7 +42,7 @@ type SystemMenuColumns struct {
 	Deleted       string // 是否删除
 }
 
-// systemMenuColumns holds the columns for table system_menu.
+// systemMenuColumns holds the columns for the table system_menu.
 var systemMenuColumns = SystemMenuColumns{
 	Id:            "id",
 	Name:          "name",
@@ -65,44 +66,49 @@ var systemMenuColumns = SystemMenuColumns{
 }
 
 // NewSystemMenuDao creates and returns a new DAO object for table data access.
-func NewSystemMenuDao() *SystemMenuDao {
+func NewSystemMenuDao(handlers ...gdb.ModelHandler) *SystemMenuDao {
 	return &SystemMenuDao{
-		group:   "default",
-		table:   "system_menu",
-		columns: systemMenuColumns,
+		group:    "default",
+		table:    "system_menu",
+		columns:  systemMenuColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemMenuDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemMenuDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemMenuDao) Columns() SystemMenuColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemMenuDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemMenuDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemMenuDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_notice.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemNoticeDao is the data access object for table system_notice.
+// SystemNoticeDao is the data access object for the table system_notice.
 type SystemNoticeDao struct {
-	table   string              // table is the underlying table name of the DAO.
-	group   string              // group is the database configuration group name of current DAO.
-	columns SystemNoticeColumns // columns contains all the column names of Table for convenient usage.
+	table    string              // table is the underlying table name of the DAO.
+	group    string              // group is the database configuration group name of the current DAO.
+	columns  SystemNoticeColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler  // handlers for customized model modification.
 }
 
-// SystemNoticeColumns defines and stores column names for table system_notice.
+// SystemNoticeColumns defines and stores column names for the table system_notice.
 type SystemNoticeColumns struct {
 	Id         string // 公告ID
 	Title      string // 公告标题
@@ -33,7 +34,7 @@ type SystemNoticeColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemNoticeColumns holds the columns for table system_notice.
+// systemNoticeColumns holds the columns for the table system_notice.
 var systemNoticeColumns = SystemNoticeColumns{
 	Id:         "id",
 	Title:      "title",
@@ -49,44 +50,49 @@ var systemNoticeColumns = SystemNoticeColumns{
 }
 
 // NewSystemNoticeDao creates and returns a new DAO object for table data access.
-func NewSystemNoticeDao() *SystemNoticeDao {
+func NewSystemNoticeDao(handlers ...gdb.ModelHandler) *SystemNoticeDao {
 	return &SystemNoticeDao{
-		group:   "default",
-		table:   "system_notice",
-		columns: systemNoticeColumns,
+		group:    "default",
+		table:    "system_notice",
+		columns:  systemNoticeColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemNoticeDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemNoticeDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemNoticeDao) Columns() SystemNoticeColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemNoticeDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemNoticeDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemNoticeDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_notify_message.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemNotifyMessageDao is the data access object for table system_notify_message.
+// SystemNotifyMessageDao is the data access object for the table system_notify_message.
 type SystemNotifyMessageDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns SystemNotifyMessageColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  SystemNotifyMessageColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// SystemNotifyMessageColumns defines and stores column names for table system_notify_message.
+// SystemNotifyMessageColumns defines and stores column names for the table system_notify_message.
 type SystemNotifyMessageColumns struct {
 	Id               string // 用户ID
 	UserId           string // 用户id
@@ -39,7 +40,7 @@ type SystemNotifyMessageColumns struct {
 	TenantId         string // 租户编号
 }
 
-// systemNotifyMessageColumns holds the columns for table system_notify_message.
+// systemNotifyMessageColumns holds the columns for the table system_notify_message.
 var systemNotifyMessageColumns = SystemNotifyMessageColumns{
 	Id:               "id",
 	UserId:           "user_id",
@@ -61,44 +62,49 @@ var systemNotifyMessageColumns = SystemNotifyMessageColumns{
 }
 
 // NewSystemNotifyMessageDao creates and returns a new DAO object for table data access.
-func NewSystemNotifyMessageDao() *SystemNotifyMessageDao {
+func NewSystemNotifyMessageDao(handlers ...gdb.ModelHandler) *SystemNotifyMessageDao {
 	return &SystemNotifyMessageDao{
-		group:   "default",
-		table:   "system_notify_message",
-		columns: systemNotifyMessageColumns,
+		group:    "default",
+		table:    "system_notify_message",
+		columns:  systemNotifyMessageColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemNotifyMessageDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemNotifyMessageDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemNotifyMessageDao) Columns() SystemNotifyMessageColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemNotifyMessageDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemNotifyMessageDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemNotifyMessageDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_notify_template.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemNotifyTemplateDao is the data access object for table system_notify_template.
+// SystemNotifyTemplateDao is the data access object for the table system_notify_template.
 type SystemNotifyTemplateDao struct {
-	table   string                      // table is the underlying table name of the DAO.
-	group   string                      // group is the database configuration group name of current DAO.
-	columns SystemNotifyTemplateColumns // columns contains all the column names of Table for convenient usage.
+	table    string                      // table is the underlying table name of the DAO.
+	group    string                      // group is the database configuration group name of the current DAO.
+	columns  SystemNotifyTemplateColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler          // handlers for customized model modification.
 }
 
-// SystemNotifyTemplateColumns defines and stores column names for table system_notify_template.
+// SystemNotifyTemplateColumns defines and stores column names for the table system_notify_template.
 type SystemNotifyTemplateColumns struct {
 	Id         string // 主键
 	Name       string // 模板名称
@@ -36,7 +37,7 @@ type SystemNotifyTemplateColumns struct {
 	Deleted    string // 是否删除
 }
 
-// systemNotifyTemplateColumns holds the columns for table system_notify_template.
+// systemNotifyTemplateColumns holds the columns for the table system_notify_template.
 var systemNotifyTemplateColumns = SystemNotifyTemplateColumns{
 	Id:         "id",
 	Name:       "name",
@@ -55,44 +56,49 @@ var systemNotifyTemplateColumns = SystemNotifyTemplateColumns{
 }
 
 // NewSystemNotifyTemplateDao creates and returns a new DAO object for table data access.
-func NewSystemNotifyTemplateDao() *SystemNotifyTemplateDao {
+func NewSystemNotifyTemplateDao(handlers ...gdb.ModelHandler) *SystemNotifyTemplateDao {
 	return &SystemNotifyTemplateDao{
-		group:   "default",
-		table:   "system_notify_template",
-		columns: systemNotifyTemplateColumns,
+		group:    "default",
+		table:    "system_notify_template",
+		columns:  systemNotifyTemplateColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemNotifyTemplateDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemNotifyTemplateDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemNotifyTemplateDao) Columns() SystemNotifyTemplateColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemNotifyTemplateDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemNotifyTemplateDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemNotifyTemplateDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_oauth_2_access_token.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOauth2AccessTokenDao is the data access object for table system_oauth2_access_token.
+// SystemOauth2AccessTokenDao is the data access object for the table system_oauth2_access_token.
 type SystemOauth2AccessTokenDao struct {
-	table   string                         // table is the underlying table name of the DAO.
-	group   string                         // group is the database configuration group name of current DAO.
-	columns SystemOauth2AccessTokenColumns // columns contains all the column names of Table for convenient usage.
+	table    string                         // table is the underlying table name of the DAO.
+	group    string                         // group is the database configuration group name of the current DAO.
+	columns  SystemOauth2AccessTokenColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler             // handlers for customized model modification.
 }
 
-// SystemOauth2AccessTokenColumns defines and stores column names for table system_oauth2_access_token.
+// SystemOauth2AccessTokenColumns defines and stores column names for the table system_oauth2_access_token.
 type SystemOauth2AccessTokenColumns struct {
 	Id           string // 编号
 	UserId       string // 用户编号
@@ -37,7 +38,7 @@ type SystemOauth2AccessTokenColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemOauth2AccessTokenColumns holds the columns for table system_oauth2_access_token.
+// systemOauth2AccessTokenColumns holds the columns for the table system_oauth2_access_token.
 var systemOauth2AccessTokenColumns = SystemOauth2AccessTokenColumns{
 	Id:           "id",
 	UserId:       "user_id",
@@ -57,44 +58,49 @@ var systemOauth2AccessTokenColumns = SystemOauth2AccessTokenColumns{
 }
 
 // NewSystemOauth2AccessTokenDao creates and returns a new DAO object for table data access.
-func NewSystemOauth2AccessTokenDao() *SystemOauth2AccessTokenDao {
+func NewSystemOauth2AccessTokenDao(handlers ...gdb.ModelHandler) *SystemOauth2AccessTokenDao {
 	return &SystemOauth2AccessTokenDao{
-		group:   "default",
-		table:   "system_oauth2_access_token",
-		columns: systemOauth2AccessTokenColumns,
+		group:    "default",
+		table:    "system_oauth2_access_token",
+		columns:  systemOauth2AccessTokenColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOauth2AccessTokenDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOauth2AccessTokenDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOauth2AccessTokenDao) Columns() SystemOauth2AccessTokenColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOauth2AccessTokenDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOauth2AccessTokenDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOauth2AccessTokenDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_oauth_2_approve.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOauth2ApproveDao is the data access object for table system_oauth2_approve.
+// SystemOauth2ApproveDao is the data access object for the table system_oauth2_approve.
 type SystemOauth2ApproveDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns SystemOauth2ApproveColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  SystemOauth2ApproveColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// SystemOauth2ApproveColumns defines and stores column names for table system_oauth2_approve.
+// SystemOauth2ApproveColumns defines and stores column names for the table system_oauth2_approve.
 type SystemOauth2ApproveColumns struct {
 	Id          string // 编号
 	UserId      string // 用户编号
@@ -35,7 +36,7 @@ type SystemOauth2ApproveColumns struct {
 	TenantId    string // 租户编号
 }
 
-// systemOauth2ApproveColumns holds the columns for table system_oauth2_approve.
+// systemOauth2ApproveColumns holds the columns for the table system_oauth2_approve.
 var systemOauth2ApproveColumns = SystemOauth2ApproveColumns{
 	Id:          "id",
 	UserId:      "user_id",
@@ -53,44 +54,49 @@ var systemOauth2ApproveColumns = SystemOauth2ApproveColumns{
 }
 
 // NewSystemOauth2ApproveDao creates and returns a new DAO object for table data access.
-func NewSystemOauth2ApproveDao() *SystemOauth2ApproveDao {
+func NewSystemOauth2ApproveDao(handlers ...gdb.ModelHandler) *SystemOauth2ApproveDao {
 	return &SystemOauth2ApproveDao{
-		group:   "default",
-		table:   "system_oauth2_approve",
-		columns: systemOauth2ApproveColumns,
+		group:    "default",
+		table:    "system_oauth2_approve",
+		columns:  systemOauth2ApproveColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOauth2ApproveDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOauth2ApproveDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOauth2ApproveDao) Columns() SystemOauth2ApproveColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOauth2ApproveDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOauth2ApproveDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOauth2ApproveDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_oauth_2_client.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOauth2ClientDao is the data access object for table system_oauth2_client.
+// SystemOauth2ClientDao is the data access object for the table system_oauth2_client.
 type SystemOauth2ClientDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns SystemOauth2ClientColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  SystemOauth2ClientColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// SystemOauth2ClientColumns defines and stores column names for table system_oauth2_client.
+// SystemOauth2ClientColumns defines and stores column names for the table system_oauth2_client.
 type SystemOauth2ClientColumns struct {
 	Id                          string // 编号
 	ClientId                    string // 客户端编号
@@ -43,7 +44,7 @@ type SystemOauth2ClientColumns struct {
 	Deleted                     string // 是否删除
 }
 
-// systemOauth2ClientColumns holds the columns for table system_oauth2_client.
+// systemOauth2ClientColumns holds the columns for the table system_oauth2_client.
 var systemOauth2ClientColumns = SystemOauth2ClientColumns{
 	Id:                          "id",
 	ClientId:                    "client_id",
@@ -69,44 +70,49 @@ var systemOauth2ClientColumns = SystemOauth2ClientColumns{
 }
 
 // NewSystemOauth2ClientDao creates and returns a new DAO object for table data access.
-func NewSystemOauth2ClientDao() *SystemOauth2ClientDao {
+func NewSystemOauth2ClientDao(handlers ...gdb.ModelHandler) *SystemOauth2ClientDao {
 	return &SystemOauth2ClientDao{
-		group:   "default",
-		table:   "system_oauth2_client",
-		columns: systemOauth2ClientColumns,
+		group:    "default",
+		table:    "system_oauth2_client",
+		columns:  systemOauth2ClientColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOauth2ClientDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOauth2ClientDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOauth2ClientDao) Columns() SystemOauth2ClientColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOauth2ClientDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOauth2ClientDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOauth2ClientDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_oauth_2_code.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOauth2CodeDao is the data access object for table system_oauth2_code.
+// SystemOauth2CodeDao is the data access object for the table system_oauth2_code.
 type SystemOauth2CodeDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns SystemOauth2CodeColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  SystemOauth2CodeColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// SystemOauth2CodeColumns defines and stores column names for table system_oauth2_code.
+// SystemOauth2CodeColumns defines and stores column names for the table system_oauth2_code.
 type SystemOauth2CodeColumns struct {
 	Id          string // 编号
 	UserId      string // 用户编号
@@ -37,7 +38,7 @@ type SystemOauth2CodeColumns struct {
 	TenantId    string // 租户编号
 }
 
-// systemOauth2CodeColumns holds the columns for table system_oauth2_code.
+// systemOauth2CodeColumns holds the columns for the table system_oauth2_code.
 var systemOauth2CodeColumns = SystemOauth2CodeColumns{
 	Id:          "id",
 	UserId:      "user_id",
@@ -57,44 +58,49 @@ var systemOauth2CodeColumns = SystemOauth2CodeColumns{
 }
 
 // NewSystemOauth2CodeDao creates and returns a new DAO object for table data access.
-func NewSystemOauth2CodeDao() *SystemOauth2CodeDao {
+func NewSystemOauth2CodeDao(handlers ...gdb.ModelHandler) *SystemOauth2CodeDao {
 	return &SystemOauth2CodeDao{
-		group:   "default",
-		table:   "system_oauth2_code",
-		columns: systemOauth2CodeColumns,
+		group:    "default",
+		table:    "system_oauth2_code",
+		columns:  systemOauth2CodeColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOauth2CodeDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOauth2CodeDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOauth2CodeDao) Columns() SystemOauth2CodeColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOauth2CodeDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOauth2CodeDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOauth2CodeDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_oauth_2_refresh_token.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOauth2RefreshTokenDao is the data access object for table system_oauth2_refresh_token.
+// SystemOauth2RefreshTokenDao is the data access object for the table system_oauth2_refresh_token.
 type SystemOauth2RefreshTokenDao struct {
-	table   string                          // table is the underlying table name of the DAO.
-	group   string                          // group is the database configuration group name of current DAO.
-	columns SystemOauth2RefreshTokenColumns // columns contains all the column names of Table for convenient usage.
+	table    string                          // table is the underlying table name of the DAO.
+	group    string                          // group is the database configuration group name of the current DAO.
+	columns  SystemOauth2RefreshTokenColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler              // handlers for customized model modification.
 }
 
-// SystemOauth2RefreshTokenColumns defines and stores column names for table system_oauth2_refresh_token.
+// SystemOauth2RefreshTokenColumns defines and stores column names for the table system_oauth2_refresh_token.
 type SystemOauth2RefreshTokenColumns struct {
 	Id           string // 编号
 	UserId       string // 用户编号
@@ -35,7 +36,7 @@ type SystemOauth2RefreshTokenColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemOauth2RefreshTokenColumns holds the columns for table system_oauth2_refresh_token.
+// systemOauth2RefreshTokenColumns holds the columns for the table system_oauth2_refresh_token.
 var systemOauth2RefreshTokenColumns = SystemOauth2RefreshTokenColumns{
 	Id:           "id",
 	UserId:       "user_id",
@@ -53,44 +54,49 @@ var systemOauth2RefreshTokenColumns = SystemOauth2RefreshTokenColumns{
 }
 
 // NewSystemOauth2RefreshTokenDao creates and returns a new DAO object for table data access.
-func NewSystemOauth2RefreshTokenDao() *SystemOauth2RefreshTokenDao {
+func NewSystemOauth2RefreshTokenDao(handlers ...gdb.ModelHandler) *SystemOauth2RefreshTokenDao {
 	return &SystemOauth2RefreshTokenDao{
-		group:   "default",
-		table:   "system_oauth2_refresh_token",
-		columns: systemOauth2RefreshTokenColumns,
+		group:    "default",
+		table:    "system_oauth2_refresh_token",
+		columns:  systemOauth2RefreshTokenColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOauth2RefreshTokenDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOauth2RefreshTokenDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOauth2RefreshTokenDao) Columns() SystemOauth2RefreshTokenColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOauth2RefreshTokenDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOauth2RefreshTokenDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOauth2RefreshTokenDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_operate_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemOperateLogDao is the data access object for table system_operate_log.
+// SystemOperateLogDao is the data access object for the table system_operate_log.
 type SystemOperateLogDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns SystemOperateLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  SystemOperateLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// SystemOperateLogColumns defines and stores column names for table system_operate_log.
+// SystemOperateLogColumns defines and stores column names for the table system_operate_log.
 type SystemOperateLogColumns struct {
 	Id            string // 日志主键
 	TraceId       string // 链路追踪编号
@@ -41,7 +42,7 @@ type SystemOperateLogColumns struct {
 	TenantId      string // 租户编号
 }
 
-// systemOperateLogColumns holds the columns for table system_operate_log.
+// systemOperateLogColumns holds the columns for the table system_operate_log.
 var systemOperateLogColumns = SystemOperateLogColumns{
 	Id:            "id",
 	TraceId:       "trace_id",
@@ -65,44 +66,49 @@ var systemOperateLogColumns = SystemOperateLogColumns{
 }
 
 // NewSystemOperateLogDao creates and returns a new DAO object for table data access.
-func NewSystemOperateLogDao() *SystemOperateLogDao {
+func NewSystemOperateLogDao(handlers ...gdb.ModelHandler) *SystemOperateLogDao {
 	return &SystemOperateLogDao{
-		group:   "default",
-		table:   "system_operate_log",
-		columns: systemOperateLogColumns,
+		group:    "default",
+		table:    "system_operate_log",
+		columns:  systemOperateLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemOperateLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemOperateLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemOperateLogDao) Columns() SystemOperateLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemOperateLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemOperateLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemOperateLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_post.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemPostDao is the data access object for table system_post.
+// SystemPostDao is the data access object for the table system_post.
 type SystemPostDao struct {
-	table   string            // table is the underlying table name of the DAO.
-	group   string            // group is the database configuration group name of current DAO.
-	columns SystemPostColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  SystemPostColumns  // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// SystemPostColumns defines and stores column names for table system_post.
+// SystemPostColumns defines and stores column names for the table system_post.
 type SystemPostColumns struct {
 	Id         string // 岗位ID
 	Code       string // 岗位编码
@@ -34,7 +35,7 @@ type SystemPostColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemPostColumns holds the columns for table system_post.
+// systemPostColumns holds the columns for the table system_post.
 var systemPostColumns = SystemPostColumns{
 	Id:         "id",
 	Code:       "code",
@@ -51,44 +52,49 @@ var systemPostColumns = SystemPostColumns{
 }
 
 // NewSystemPostDao creates and returns a new DAO object for table data access.
-func NewSystemPostDao() *SystemPostDao {
+func NewSystemPostDao(handlers ...gdb.ModelHandler) *SystemPostDao {
 	return &SystemPostDao{
-		group:   "default",
-		table:   "system_post",
-		columns: systemPostColumns,
+		group:    "default",
+		table:    "system_post",
+		columns:  systemPostColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemPostDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemPostDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemPostDao) Columns() SystemPostColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemPostDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemPostDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemPostDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_role.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemRoleDao is the data access object for table system_role.
+// SystemRoleDao is the data access object for the table system_role.
 type SystemRoleDao struct {
-	table   string            // table is the underlying table name of the DAO.
-	group   string            // group is the database configuration group name of current DAO.
-	columns SystemRoleColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  SystemRoleColumns  // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// SystemRoleColumns defines and stores column names for table system_role.
+// SystemRoleColumns defines and stores column names for the table system_role.
 type SystemRoleColumns struct {
 	Id               string // 角色ID
 	Name             string // 角色名称
@@ -37,7 +38,7 @@ type SystemRoleColumns struct {
 	TenantId         string // 租户编号
 }
 
-// systemRoleColumns holds the columns for table system_role.
+// systemRoleColumns holds the columns for the table system_role.
 var systemRoleColumns = SystemRoleColumns{
 	Id:               "id",
 	Name:             "name",
@@ -57,44 +58,49 @@ var systemRoleColumns = SystemRoleColumns{
 }
 
 // NewSystemRoleDao creates and returns a new DAO object for table data access.
-func NewSystemRoleDao() *SystemRoleDao {
+func NewSystemRoleDao(handlers ...gdb.ModelHandler) *SystemRoleDao {
 	return &SystemRoleDao{
-		group:   "default",
-		table:   "system_role",
-		columns: systemRoleColumns,
+		group:    "default",
+		table:    "system_role",
+		columns:  systemRoleColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemRoleDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemRoleDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemRoleDao) Columns() SystemRoleColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemRoleDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemRoleDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemRoleDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_role_menu.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemRoleMenuDao is the data access object for table system_role_menu.
+// SystemRoleMenuDao is the data access object for the table system_role_menu.
 type SystemRoleMenuDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemRoleMenuColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemRoleMenuColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemRoleMenuColumns defines and stores column names for table system_role_menu.
+// SystemRoleMenuColumns defines and stores column names for the table system_role_menu.
 type SystemRoleMenuColumns struct {
 	Id         string // 自增编号
 	RoleId     string // 角色ID
@@ -31,7 +32,7 @@ type SystemRoleMenuColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemRoleMenuColumns holds the columns for table system_role_menu.
+// systemRoleMenuColumns holds the columns for the table system_role_menu.
 var systemRoleMenuColumns = SystemRoleMenuColumns{
 	Id:         "id",
 	RoleId:     "role_id",
@@ -45,44 +46,49 @@ var systemRoleMenuColumns = SystemRoleMenuColumns{
 }
 
 // NewSystemRoleMenuDao creates and returns a new DAO object for table data access.
-func NewSystemRoleMenuDao() *SystemRoleMenuDao {
+func NewSystemRoleMenuDao(handlers ...gdb.ModelHandler) *SystemRoleMenuDao {
 	return &SystemRoleMenuDao{
-		group:   "default",
-		table:   "system_role_menu",
-		columns: systemRoleMenuColumns,
+		group:    "default",
+		table:    "system_role_menu",
+		columns:  systemRoleMenuColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemRoleMenuDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemRoleMenuDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemRoleMenuDao) Columns() SystemRoleMenuColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemRoleMenuDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemRoleMenuDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemRoleMenuDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_sms_channel.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSmsChannelDao is the data access object for table system_sms_channel.
+// SystemSmsChannelDao is the data access object for the table system_sms_channel.
 type SystemSmsChannelDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns SystemSmsChannelColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  SystemSmsChannelColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// SystemSmsChannelColumns defines and stores column names for table system_sms_channel.
+// SystemSmsChannelColumns defines and stores column names for the table system_sms_channel.
 type SystemSmsChannelColumns struct {
 	Id          string // 编号
 	Signature   string // 短信签名
@@ -35,7 +36,7 @@ type SystemSmsChannelColumns struct {
 	Deleted     string // 是否删除
 }
 
-// systemSmsChannelColumns holds the columns for table system_sms_channel.
+// systemSmsChannelColumns holds the columns for the table system_sms_channel.
 var systemSmsChannelColumns = SystemSmsChannelColumns{
 	Id:          "id",
 	Signature:   "signature",
@@ -53,44 +54,49 @@ var systemSmsChannelColumns = SystemSmsChannelColumns{
 }
 
 // NewSystemSmsChannelDao creates and returns a new DAO object for table data access.
-func NewSystemSmsChannelDao() *SystemSmsChannelDao {
+func NewSystemSmsChannelDao(handlers ...gdb.ModelHandler) *SystemSmsChannelDao {
 	return &SystemSmsChannelDao{
-		group:   "default",
-		table:   "system_sms_channel",
-		columns: systemSmsChannelColumns,
+		group:    "default",
+		table:    "system_sms_channel",
+		columns:  systemSmsChannelColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSmsChannelDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSmsChannelDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSmsChannelDao) Columns() SystemSmsChannelColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSmsChannelDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSmsChannelDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSmsChannelDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_sms_code.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSmsCodeDao is the data access object for table system_sms_code.
+// SystemSmsCodeDao is the data access object for the table system_sms_code.
 type SystemSmsCodeDao struct {
-	table   string               // table is the underlying table name of the DAO.
-	group   string               // group is the database configuration group name of current DAO.
-	columns SystemSmsCodeColumns // columns contains all the column names of Table for convenient usage.
+	table    string               // table is the underlying table name of the DAO.
+	group    string               // group is the database configuration group name of the current DAO.
+	columns  SystemSmsCodeColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler   // handlers for customized model modification.
 }
 
-// SystemSmsCodeColumns defines and stores column names for table system_sms_code.
+// SystemSmsCodeColumns defines and stores column names for the table system_sms_code.
 type SystemSmsCodeColumns struct {
 	Id         string // 编号
 	Mobile     string // 手机号
@@ -37,7 +38,7 @@ type SystemSmsCodeColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemSmsCodeColumns holds the columns for table system_sms_code.
+// systemSmsCodeColumns holds the columns for the table system_sms_code.
 var systemSmsCodeColumns = SystemSmsCodeColumns{
 	Id:         "id",
 	Mobile:     "mobile",
@@ -57,44 +58,49 @@ var systemSmsCodeColumns = SystemSmsCodeColumns{
 }
 
 // NewSystemSmsCodeDao creates and returns a new DAO object for table data access.
-func NewSystemSmsCodeDao() *SystemSmsCodeDao {
+func NewSystemSmsCodeDao(handlers ...gdb.ModelHandler) *SystemSmsCodeDao {
 	return &SystemSmsCodeDao{
-		group:   "default",
-		table:   "system_sms_code",
-		columns: systemSmsCodeColumns,
+		group:    "default",
+		table:    "system_sms_code",
+		columns:  systemSmsCodeColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSmsCodeDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSmsCodeDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSmsCodeDao) Columns() SystemSmsCodeColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSmsCodeDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSmsCodeDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSmsCodeDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_sms_log.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSmsLogDao is the data access object for table system_sms_log.
+// SystemSmsLogDao is the data access object for the table system_sms_log.
 type SystemSmsLogDao struct {
-	table   string              // table is the underlying table name of the DAO.
-	group   string              // group is the database configuration group name of current DAO.
-	columns SystemSmsLogColumns // columns contains all the column names of Table for convenient usage.
+	table    string              // table is the underlying table name of the DAO.
+	group    string              // group is the database configuration group name of the current DAO.
+	columns  SystemSmsLogColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler  // handlers for customized model modification.
 }
 
-// SystemSmsLogColumns defines and stores column names for table system_sms_log.
+// SystemSmsLogColumns defines and stores column names for the table system_sms_log.
 type SystemSmsLogColumns struct {
 	Id              string // 编号
 	ChannelId       string // 短信渠道编号
@@ -49,7 +50,7 @@ type SystemSmsLogColumns struct {
 	Deleted         string // 是否删除
 }
 
-// systemSmsLogColumns holds the columns for table system_sms_log.
+// systemSmsLogColumns holds the columns for the table system_sms_log.
 var systemSmsLogColumns = SystemSmsLogColumns{
 	Id:              "id",
 	ChannelId:       "channel_id",
@@ -81,44 +82,49 @@ var systemSmsLogColumns = SystemSmsLogColumns{
 }
 
 // NewSystemSmsLogDao creates and returns a new DAO object for table data access.
-func NewSystemSmsLogDao() *SystemSmsLogDao {
+func NewSystemSmsLogDao(handlers ...gdb.ModelHandler) *SystemSmsLogDao {
 	return &SystemSmsLogDao{
-		group:   "default",
-		table:   "system_sms_log",
-		columns: systemSmsLogColumns,
+		group:    "default",
+		table:    "system_sms_log",
+		columns:  systemSmsLogColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSmsLogDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSmsLogDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSmsLogDao) Columns() SystemSmsLogColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSmsLogDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSmsLogDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSmsLogDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_sms_template.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSmsTemplateDao is the data access object for table system_sms_template.
+// SystemSmsTemplateDao is the data access object for the table system_sms_template.
 type SystemSmsTemplateDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns SystemSmsTemplateColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  SystemSmsTemplateColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// SystemSmsTemplateColumns defines and stores column names for table system_sms_template.
+// SystemSmsTemplateColumns defines and stores column names for the table system_sms_template.
 type SystemSmsTemplateColumns struct {
 	Id            string // 编号
 	Type          string // 模板类型
@@ -38,7 +39,7 @@ type SystemSmsTemplateColumns struct {
 	Deleted       string // 是否删除
 }
 
-// systemSmsTemplateColumns holds the columns for table system_sms_template.
+// systemSmsTemplateColumns holds the columns for the table system_sms_template.
 var systemSmsTemplateColumns = SystemSmsTemplateColumns{
 	Id:            "id",
 	Type:          "type",
@@ -59,44 +60,49 @@ var systemSmsTemplateColumns = SystemSmsTemplateColumns{
 }
 
 // NewSystemSmsTemplateDao creates and returns a new DAO object for table data access.
-func NewSystemSmsTemplateDao() *SystemSmsTemplateDao {
+func NewSystemSmsTemplateDao(handlers ...gdb.ModelHandler) *SystemSmsTemplateDao {
 	return &SystemSmsTemplateDao{
-		group:   "default",
-		table:   "system_sms_template",
-		columns: systemSmsTemplateColumns,
+		group:    "default",
+		table:    "system_sms_template",
+		columns:  systemSmsTemplateColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSmsTemplateDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSmsTemplateDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSmsTemplateDao) Columns() SystemSmsTemplateColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSmsTemplateDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSmsTemplateDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSmsTemplateDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_social_client.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSocialClientDao is the data access object for table system_social_client.
+// SystemSocialClientDao is the data access object for the table system_social_client.
 type SystemSocialClientDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns SystemSocialClientColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  SystemSocialClientColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// SystemSocialClientColumns defines and stores column names for table system_social_client.
+// SystemSocialClientColumns defines and stores column names for the table system_social_client.
 type SystemSocialClientColumns struct {
 	Id           string // 编号
 	Name         string // 应用名
@@ -36,7 +37,7 @@ type SystemSocialClientColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemSocialClientColumns holds the columns for table system_social_client.
+// systemSocialClientColumns holds the columns for the table system_social_client.
 var systemSocialClientColumns = SystemSocialClientColumns{
 	Id:           "id",
 	Name:         "name",
@@ -55,44 +56,49 @@ var systemSocialClientColumns = SystemSocialClientColumns{
 }
 
 // NewSystemSocialClientDao creates and returns a new DAO object for table data access.
-func NewSystemSocialClientDao() *SystemSocialClientDao {
+func NewSystemSocialClientDao(handlers ...gdb.ModelHandler) *SystemSocialClientDao {
 	return &SystemSocialClientDao{
-		group:   "default",
-		table:   "system_social_client",
-		columns: systemSocialClientColumns,
+		group:    "default",
+		table:    "system_social_client",
+		columns:  systemSocialClientColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSocialClientDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSocialClientDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSocialClientDao) Columns() SystemSocialClientColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSocialClientDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSocialClientDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSocialClientDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_social_user.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSocialUserDao is the data access object for table system_social_user.
+// SystemSocialUserDao is the data access object for the table system_social_user.
 type SystemSocialUserDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns SystemSocialUserColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  SystemSocialUserColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// SystemSocialUserColumns defines and stores column names for table system_social_user.
+// SystemSocialUserColumns defines and stores column names for the table system_social_user.
 type SystemSocialUserColumns struct {
 	Id           string // 主键(自增策略)
 	Type         string // 社交平台的类型
@@ -38,7 +39,7 @@ type SystemSocialUserColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemSocialUserColumns holds the columns for table system_social_user.
+// systemSocialUserColumns holds the columns for the table system_social_user.
 var systemSocialUserColumns = SystemSocialUserColumns{
 	Id:           "id",
 	Type:         "type",
@@ -59,44 +60,49 @@ var systemSocialUserColumns = SystemSocialUserColumns{
 }
 
 // NewSystemSocialUserDao creates and returns a new DAO object for table data access.
-func NewSystemSocialUserDao() *SystemSocialUserDao {
+func NewSystemSocialUserDao(handlers ...gdb.ModelHandler) *SystemSocialUserDao {
 	return &SystemSocialUserDao{
-		group:   "default",
-		table:   "system_social_user",
-		columns: systemSocialUserColumns,
+		group:    "default",
+		table:    "system_social_user",
+		columns:  systemSocialUserColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSocialUserDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSocialUserDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSocialUserDao) Columns() SystemSocialUserColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSocialUserDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSocialUserDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSocialUserDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_social_user_bind.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemSocialUserBindDao is the data access object for table system_social_user_bind.
+// SystemSocialUserBindDao is the data access object for the table system_social_user_bind.
 type SystemSocialUserBindDao struct {
-	table   string                      // table is the underlying table name of the DAO.
-	group   string                      // group is the database configuration group name of current DAO.
-	columns SystemSocialUserBindColumns // columns contains all the column names of Table for convenient usage.
+	table    string                      // table is the underlying table name of the DAO.
+	group    string                      // group is the database configuration group name of the current DAO.
+	columns  SystemSocialUserBindColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler          // handlers for customized model modification.
 }
 
-// SystemSocialUserBindColumns defines and stores column names for table system_social_user_bind.
+// SystemSocialUserBindColumns defines and stores column names for the table system_social_user_bind.
 type SystemSocialUserBindColumns struct {
 	Id           string // 主键(自增策略)
 	UserId       string // 用户编号
@@ -33,7 +34,7 @@ type SystemSocialUserBindColumns struct {
 	TenantId     string // 租户编号
 }
 
-// systemSocialUserBindColumns holds the columns for table system_social_user_bind.
+// systemSocialUserBindColumns holds the columns for the table system_social_user_bind.
 var systemSocialUserBindColumns = SystemSocialUserBindColumns{
 	Id:           "id",
 	UserId:       "user_id",
@@ -49,44 +50,49 @@ var systemSocialUserBindColumns = SystemSocialUserBindColumns{
 }
 
 // NewSystemSocialUserBindDao creates and returns a new DAO object for table data access.
-func NewSystemSocialUserBindDao() *SystemSocialUserBindDao {
+func NewSystemSocialUserBindDao(handlers ...gdb.ModelHandler) *SystemSocialUserBindDao {
 	return &SystemSocialUserBindDao{
-		group:   "default",
-		table:   "system_social_user_bind",
-		columns: systemSocialUserBindColumns,
+		group:    "default",
+		table:    "system_social_user_bind",
+		columns:  systemSocialUserBindColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemSocialUserBindDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemSocialUserBindDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemSocialUserBindDao) Columns() SystemSocialUserBindColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemSocialUserBindDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemSocialUserBindDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemSocialUserBindDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_tenant.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemTenantDao is the data access object for table system_tenant.
+// SystemTenantDao is the data access object for the table system_tenant.
 type SystemTenantDao struct {
-	table   string              // table is the underlying table name of the DAO.
-	group   string              // group is the database configuration group name of current DAO.
-	columns SystemTenantColumns // columns contains all the column names of Table for convenient usage.
+	table    string              // table is the underlying table name of the DAO.
+	group    string              // group is the database configuration group name of the current DAO.
+	columns  SystemTenantColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler  // handlers for customized model modification.
 }
 
-// SystemTenantColumns defines and stores column names for table system_tenant.
+// SystemTenantColumns defines and stores column names for the table system_tenant.
 type SystemTenantColumns struct {
 	Id            string // 租户编号
 	Name          string // 租户名
@@ -37,7 +38,7 @@ type SystemTenantColumns struct {
 	Deleted       string // 是否删除
 }
 
-// systemTenantColumns holds the columns for table system_tenant.
+// systemTenantColumns holds the columns for the table system_tenant.
 var systemTenantColumns = SystemTenantColumns{
 	Id:            "id",
 	Name:          "name",
@@ -57,44 +58,49 @@ var systemTenantColumns = SystemTenantColumns{
 }
 
 // NewSystemTenantDao creates and returns a new DAO object for table data access.
-func NewSystemTenantDao() *SystemTenantDao {
+func NewSystemTenantDao(handlers ...gdb.ModelHandler) *SystemTenantDao {
 	return &SystemTenantDao{
-		group:   "default",
-		table:   "system_tenant",
-		columns: systemTenantColumns,
+		group:    "default",
+		table:    "system_tenant",
+		columns:  systemTenantColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemTenantDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemTenantDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemTenantDao) Columns() SystemTenantColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemTenantDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemTenantDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemTenantDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_tenant_package.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemTenantPackageDao is the data access object for table system_tenant_package.
+// SystemTenantPackageDao is the data access object for the table system_tenant_package.
 type SystemTenantPackageDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns SystemTenantPackageColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  SystemTenantPackageColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// SystemTenantPackageColumns defines and stores column names for table system_tenant_package.
+// SystemTenantPackageColumns defines and stores column names for the table system_tenant_package.
 type SystemTenantPackageColumns struct {
 	Id         string // 套餐编号
 	Name       string // 套餐名
@@ -32,7 +33,7 @@ type SystemTenantPackageColumns struct {
 	Deleted    string // 是否删除
 }
 
-// systemTenantPackageColumns holds the columns for table system_tenant_package.
+// systemTenantPackageColumns holds the columns for the table system_tenant_package.
 var systemTenantPackageColumns = SystemTenantPackageColumns{
 	Id:         "id",
 	Name:       "name",
@@ -47,44 +48,49 @@ var systemTenantPackageColumns = SystemTenantPackageColumns{
 }
 
 // NewSystemTenantPackageDao creates and returns a new DAO object for table data access.
-func NewSystemTenantPackageDao() *SystemTenantPackageDao {
+func NewSystemTenantPackageDao(handlers ...gdb.ModelHandler) *SystemTenantPackageDao {
 	return &SystemTenantPackageDao{
-		group:   "default",
-		table:   "system_tenant_package",
-		columns: systemTenantPackageColumns,
+		group:    "default",
+		table:    "system_tenant_package",
+		columns:  systemTenantPackageColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemTenantPackageDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemTenantPackageDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemTenantPackageDao) Columns() SystemTenantPackageColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemTenantPackageDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemTenantPackageDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemTenantPackageDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_user_post.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemUserPostDao is the data access object for table system_user_post.
+// SystemUserPostDao is the data access object for the table system_user_post.
 type SystemUserPostDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemUserPostColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemUserPostColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemUserPostColumns defines and stores column names for table system_user_post.
+// SystemUserPostColumns defines and stores column names for the table system_user_post.
 type SystemUserPostColumns struct {
 	Id         string // id
 	UserId     string // 用户ID
@@ -31,7 +32,7 @@ type SystemUserPostColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemUserPostColumns holds the columns for table system_user_post.
+// systemUserPostColumns holds the columns for the table system_user_post.
 var systemUserPostColumns = SystemUserPostColumns{
 	Id:         "id",
 	UserId:     "user_id",
@@ -45,44 +46,49 @@ var systemUserPostColumns = SystemUserPostColumns{
 }
 
 // NewSystemUserPostDao creates and returns a new DAO object for table data access.
-func NewSystemUserPostDao() *SystemUserPostDao {
+func NewSystemUserPostDao(handlers ...gdb.ModelHandler) *SystemUserPostDao {
 	return &SystemUserPostDao{
-		group:   "default",
-		table:   "system_user_post",
-		columns: systemUserPostColumns,
+		group:    "default",
+		table:    "system_user_post",
+		columns:  systemUserPostColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemUserPostDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemUserPostDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemUserPostDao) Columns() SystemUserPostColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemUserPostDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemUserPostDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemUserPostDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_user_role.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemUserRoleDao is the data access object for table system_user_role.
+// SystemUserRoleDao is the data access object for the table system_user_role.
 type SystemUserRoleDao struct {
-	table   string                // table is the underlying table name of the DAO.
-	group   string                // group is the database configuration group name of current DAO.
-	columns SystemUserRoleColumns // columns contains all the column names of Table for convenient usage.
+	table    string                // table is the underlying table name of the DAO.
+	group    string                // group is the database configuration group name of the current DAO.
+	columns  SystemUserRoleColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler    // handlers for customized model modification.
 }
 
-// SystemUserRoleColumns defines and stores column names for table system_user_role.
+// SystemUserRoleColumns defines and stores column names for the table system_user_role.
 type SystemUserRoleColumns struct {
 	Id         string // 自增编号
 	UserId     string // 用户ID
@@ -31,7 +32,7 @@ type SystemUserRoleColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemUserRoleColumns holds the columns for table system_user_role.
+// systemUserRoleColumns holds the columns for the table system_user_role.
 var systemUserRoleColumns = SystemUserRoleColumns{
 	Id:         "id",
 	UserId:     "user_id",
@@ -45,44 +46,49 @@ var systemUserRoleColumns = SystemUserRoleColumns{
 }
 
 // NewSystemUserRoleDao creates and returns a new DAO object for table data access.
-func NewSystemUserRoleDao() *SystemUserRoleDao {
+func NewSystemUserRoleDao(handlers ...gdb.ModelHandler) *SystemUserRoleDao {
 	return &SystemUserRoleDao{
-		group:   "default",
-		table:   "system_user_role",
-		columns: systemUserRoleColumns,
+		group:    "default",
+		table:    "system_user_role",
+		columns:  systemUserRoleColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemUserRoleDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemUserRoleDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemUserRoleDao) Columns() SystemUserRoleColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemUserRoleDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemUserRoleDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemUserRoleDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/system_users.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// SystemUsersDao is the data access object for table system_users.
+// SystemUsersDao is the data access object for the table system_users.
 type SystemUsersDao struct {
-	table   string             // table is the underlying table name of the DAO.
-	group   string             // group is the database configuration group name of current DAO.
-	columns SystemUsersColumns // columns contains all the column names of Table for convenient usage.
+	table    string             // table is the underlying table name of the DAO.
+	group    string             // group is the database configuration group name of the current DAO.
+	columns  SystemUsersColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler // handlers for customized model modification.
 }
 
-// SystemUsersColumns defines and stores column names for table system_users.
+// SystemUsersColumns defines and stores column names for the table system_users.
 type SystemUsersColumns struct {
 	Id         string // 用户ID
 	Username   string // 用户账号
@@ -42,7 +43,7 @@ type SystemUsersColumns struct {
 	TenantId   string // 租户编号
 }
 
-// systemUsersColumns holds the columns for table system_users.
+// systemUsersColumns holds the columns for the table system_users.
 var systemUsersColumns = SystemUsersColumns{
 	Id:         "id",
 	Username:   "username",
@@ -67,44 +68,49 @@ var systemUsersColumns = SystemUsersColumns{
 }
 
 // NewSystemUsersDao creates and returns a new DAO object for table data access.
-func NewSystemUsersDao() *SystemUsersDao {
+func NewSystemUsersDao(handlers ...gdb.ModelHandler) *SystemUsersDao {
 	return &SystemUsersDao{
-		group:   "default",
-		table:   "system_users",
-		columns: systemUsersColumns,
+		group:    "default",
+		table:    "system_users",
+		columns:  systemUsersColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *SystemUsersDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *SystemUsersDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *SystemUsersDao) Columns() SystemUsersColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *SystemUsersDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *SystemUsersDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *SystemUsersDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/yudao_demo_01_contact.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// YudaoDemo01ContactDao is the data access object for table yudao_demo01_contact.
+// YudaoDemo01ContactDao is the data access object for the table yudao_demo01_contact.
 type YudaoDemo01ContactDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns YudaoDemo01ContactColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  YudaoDemo01ContactColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// YudaoDemo01ContactColumns defines and stores column names for table yudao_demo01_contact.
+// YudaoDemo01ContactColumns defines and stores column names for the table yudao_demo01_contact.
 type YudaoDemo01ContactColumns struct {
 	Id          string // 编号
 	Name        string // 名字
@@ -34,7 +35,7 @@ type YudaoDemo01ContactColumns struct {
 	TenantId    string // 租户编号
 }
 
-// yudaoDemo01ContactColumns holds the columns for table yudao_demo01_contact.
+// yudaoDemo01ContactColumns holds the columns for the table yudao_demo01_contact.
 var yudaoDemo01ContactColumns = YudaoDemo01ContactColumns{
 	Id:          "id",
 	Name:        "name",
@@ -51,44 +52,49 @@ var yudaoDemo01ContactColumns = YudaoDemo01ContactColumns{
 }
 
 // NewYudaoDemo01ContactDao creates and returns a new DAO object for table data access.
-func NewYudaoDemo01ContactDao() *YudaoDemo01ContactDao {
+func NewYudaoDemo01ContactDao(handlers ...gdb.ModelHandler) *YudaoDemo01ContactDao {
 	return &YudaoDemo01ContactDao{
-		group:   "default",
-		table:   "yudao_demo01_contact",
-		columns: yudaoDemo01ContactColumns,
+		group:    "default",
+		table:    "yudao_demo01_contact",
+		columns:  yudaoDemo01ContactColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *YudaoDemo01ContactDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *YudaoDemo01ContactDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *YudaoDemo01ContactDao) Columns() YudaoDemo01ContactColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *YudaoDemo01ContactDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *YudaoDemo01ContactDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *YudaoDemo01ContactDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/yudao_demo_02_category.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// YudaoDemo02CategoryDao is the data access object for table yudao_demo02_category.
+// YudaoDemo02CategoryDao is the data access object for the table yudao_demo02_category.
 type YudaoDemo02CategoryDao struct {
-	table   string                     // table is the underlying table name of the DAO.
-	group   string                     // group is the database configuration group name of current DAO.
-	columns YudaoDemo02CategoryColumns // columns contains all the column names of Table for convenient usage.
+	table    string                     // table is the underlying table name of the DAO.
+	group    string                     // group is the database configuration group name of the current DAO.
+	columns  YudaoDemo02CategoryColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler         // handlers for customized model modification.
 }
 
-// YudaoDemo02CategoryColumns defines and stores column names for table yudao_demo02_category.
+// YudaoDemo02CategoryColumns defines and stores column names for the table yudao_demo02_category.
 type YudaoDemo02CategoryColumns struct {
 	Id         string // 编号
 	Name       string // 名字
@@ -31,7 +32,7 @@ type YudaoDemo02CategoryColumns struct {
 	TenantId   string // 租户编号
 }
 
-// yudaoDemo02CategoryColumns holds the columns for table yudao_demo02_category.
+// yudaoDemo02CategoryColumns holds the columns for the table yudao_demo02_category.
 var yudaoDemo02CategoryColumns = YudaoDemo02CategoryColumns{
 	Id:         "id",
 	Name:       "name",
@@ -45,44 +46,49 @@ var yudaoDemo02CategoryColumns = YudaoDemo02CategoryColumns{
 }
 
 // NewYudaoDemo02CategoryDao creates and returns a new DAO object for table data access.
-func NewYudaoDemo02CategoryDao() *YudaoDemo02CategoryDao {
+func NewYudaoDemo02CategoryDao(handlers ...gdb.ModelHandler) *YudaoDemo02CategoryDao {
 	return &YudaoDemo02CategoryDao{
-		group:   "default",
-		table:   "yudao_demo02_category",
-		columns: yudaoDemo02CategoryColumns,
+		group:    "default",
+		table:    "yudao_demo02_category",
+		columns:  yudaoDemo02CategoryColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *YudaoDemo02CategoryDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *YudaoDemo02CategoryDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *YudaoDemo02CategoryDao) Columns() YudaoDemo02CategoryColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *YudaoDemo02CategoryDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *YudaoDemo02CategoryDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *YudaoDemo02CategoryDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/yudao_demo_03_course.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// YudaoDemo03CourseDao is the data access object for table yudao_demo03_course.
+// YudaoDemo03CourseDao is the data access object for the table yudao_demo03_course.
 type YudaoDemo03CourseDao struct {
-	table   string                   // table is the underlying table name of the DAO.
-	group   string                   // group is the database configuration group name of current DAO.
-	columns YudaoDemo03CourseColumns // columns contains all the column names of Table for convenient usage.
+	table    string                   // table is the underlying table name of the DAO.
+	group    string                   // group is the database configuration group name of the current DAO.
+	columns  YudaoDemo03CourseColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler       // handlers for customized model modification.
 }
 
-// YudaoDemo03CourseColumns defines and stores column names for table yudao_demo03_course.
+// YudaoDemo03CourseColumns defines and stores column names for the table yudao_demo03_course.
 type YudaoDemo03CourseColumns struct {
 	Id         string // 编号
 	StudentId  string // 学生编号
@@ -32,7 +33,7 @@ type YudaoDemo03CourseColumns struct {
 	TenantId   string // 租户编号
 }
 
-// yudaoDemo03CourseColumns holds the columns for table yudao_demo03_course.
+// yudaoDemo03CourseColumns holds the columns for the table yudao_demo03_course.
 var yudaoDemo03CourseColumns = YudaoDemo03CourseColumns{
 	Id:         "id",
 	StudentId:  "student_id",
@@ -47,44 +48,49 @@ var yudaoDemo03CourseColumns = YudaoDemo03CourseColumns{
 }
 
 // NewYudaoDemo03CourseDao creates and returns a new DAO object for table data access.
-func NewYudaoDemo03CourseDao() *YudaoDemo03CourseDao {
+func NewYudaoDemo03CourseDao(handlers ...gdb.ModelHandler) *YudaoDemo03CourseDao {
 	return &YudaoDemo03CourseDao{
-		group:   "default",
-		table:   "yudao_demo03_course",
-		columns: yudaoDemo03CourseColumns,
+		group:    "default",
+		table:    "yudao_demo03_course",
+		columns:  yudaoDemo03CourseColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *YudaoDemo03CourseDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *YudaoDemo03CourseDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *YudaoDemo03CourseDao) Columns() YudaoDemo03CourseColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *YudaoDemo03CourseDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *YudaoDemo03CourseDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *YudaoDemo03CourseDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/yudao_demo_03_grade.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// YudaoDemo03GradeDao is the data access object for table yudao_demo03_grade.
+// YudaoDemo03GradeDao is the data access object for the table yudao_demo03_grade.
 type YudaoDemo03GradeDao struct {
-	table   string                  // table is the underlying table name of the DAO.
-	group   string                  // group is the database configuration group name of current DAO.
-	columns YudaoDemo03GradeColumns // columns contains all the column names of Table for convenient usage.
+	table    string                  // table is the underlying table name of the DAO.
+	group    string                  // group is the database configuration group name of the current DAO.
+	columns  YudaoDemo03GradeColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler      // handlers for customized model modification.
 }
 
-// YudaoDemo03GradeColumns defines and stores column names for table yudao_demo03_grade.
+// YudaoDemo03GradeColumns defines and stores column names for the table yudao_demo03_grade.
 type YudaoDemo03GradeColumns struct {
 	Id         string // 编号
 	StudentId  string // 学生编号
@@ -32,7 +33,7 @@ type YudaoDemo03GradeColumns struct {
 	TenantId   string // 租户编号
 }
 
-// yudaoDemo03GradeColumns holds the columns for table yudao_demo03_grade.
+// yudaoDemo03GradeColumns holds the columns for the table yudao_demo03_grade.
 var yudaoDemo03GradeColumns = YudaoDemo03GradeColumns{
 	Id:         "id",
 	StudentId:  "student_id",
@@ -47,44 +48,49 @@ var yudaoDemo03GradeColumns = YudaoDemo03GradeColumns{
 }
 
 // NewYudaoDemo03GradeDao creates and returns a new DAO object for table data access.
-func NewYudaoDemo03GradeDao() *YudaoDemo03GradeDao {
+func NewYudaoDemo03GradeDao(handlers ...gdb.ModelHandler) *YudaoDemo03GradeDao {
 	return &YudaoDemo03GradeDao{
-		group:   "default",
-		table:   "yudao_demo03_grade",
-		columns: yudaoDemo03GradeColumns,
+		group:    "default",
+		table:    "yudao_demo03_grade",
+		columns:  yudaoDemo03GradeColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *YudaoDemo03GradeDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *YudaoDemo03GradeDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *YudaoDemo03GradeDao) Columns() YudaoDemo03GradeColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *YudaoDemo03GradeDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *YudaoDemo03GradeDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *YudaoDemo03GradeDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)

internal/dao/internal/yudao_demo_03_student.go

@@ -11,14 +11,15 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-// YudaoDemo03StudentDao is the data access object for table yudao_demo03_student.
+// YudaoDemo03StudentDao is the data access object for the table yudao_demo03_student.
 type YudaoDemo03StudentDao struct {
-	table   string                    // table is the underlying table name of the DAO.
-	group   string                    // group is the database configuration group name of current DAO.
-	columns YudaoDemo03StudentColumns // columns contains all the column names of Table for convenient usage.
+	table    string                    // table is the underlying table name of the DAO.
+	group    string                    // group is the database configuration group name of the current DAO.
+	columns  YudaoDemo03StudentColumns // columns contains all the column names of Table for convenient usage.
+	handlers []gdb.ModelHandler        // handlers for customized model modification.
 }
 
-// YudaoDemo03StudentColumns defines and stores column names for table yudao_demo03_student.
+// YudaoDemo03StudentColumns defines and stores column names for the table yudao_demo03_student.
 type YudaoDemo03StudentColumns struct {
 	Id          string // 编号
 	Name        string // 名字
@@ -33,7 +34,7 @@ type YudaoDemo03StudentColumns struct {
 	TenantId    string // 租户编号
 }
 
-// yudaoDemo03StudentColumns holds the columns for table yudao_demo03_student.
+// yudaoDemo03StudentColumns holds the columns for the table yudao_demo03_student.
 var yudaoDemo03StudentColumns = YudaoDemo03StudentColumns{
 	Id:          "id",
 	Name:        "name",
@@ -49,44 +50,49 @@ var yudaoDemo03StudentColumns = YudaoDemo03StudentColumns{
 }
 
 // NewYudaoDemo03StudentDao creates and returns a new DAO object for table data access.
-func NewYudaoDemo03StudentDao() *YudaoDemo03StudentDao {
+func NewYudaoDemo03StudentDao(handlers ...gdb.ModelHandler) *YudaoDemo03StudentDao {
 	return &YudaoDemo03StudentDao{
-		group:   "default",
-		table:   "yudao_demo03_student",
-		columns: yudaoDemo03StudentColumns,
+		group:    "default",
+		table:    "yudao_demo03_student",
+		columns:  yudaoDemo03StudentColumns,
+		handlers: handlers,
 	}
 }
 
-// DB retrieves and returns the underlying raw database management object of current DAO.
+// DB retrieves and returns the underlying raw database management object of the current DAO.
 func (dao *YudaoDemo03StudentDao) DB() gdb.DB {
 	return g.DB(dao.group)
 }
 
-// Table returns the table name of current dao.
+// Table returns the table name of the current DAO.
 func (dao *YudaoDemo03StudentDao) Table() string {
 	return dao.table
 }
 
-// Columns returns all column names of current dao.
+// Columns returns all column names of the current DAO.
 func (dao *YudaoDemo03StudentDao) Columns() YudaoDemo03StudentColumns {
 	return dao.columns
 }
 
-// Group returns the configuration group name of database of current dao.
+// Group returns the database configuration group name of the current DAO.
 func (dao *YudaoDemo03StudentDao) Group() string {
 	return dao.group
 }
 
-// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
+// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
 func (dao *YudaoDemo03StudentDao) Ctx(ctx context.Context) *gdb.Model {
-	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+	model := dao.DB().Model(dao.table)
+	for _, handler := range dao.handlers {
+		model = handler(model)
+	}
+	return model.Safe().Ctx(ctx)
 }
 
 // Transaction wraps the transaction logic using function f.
-// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
+// It rolls back the transaction and returns the error if function f returns a non-nil error.
 // It commits the transaction and returns nil if function f returns nil.
 //
-// Note that, you should not Commit or Rollback the transaction in function f
+// Note: Do not commit or roll back the transaction in function f,
 // as it is automatically handled by this function.
 func (dao *YudaoDemo03StudentDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
 	return dao.Ctx(ctx).Transaction(ctx, f)