i18n翻译

2025-07-14 12:36:07 +08:00
parent 22b6b3c93b
commit c86598e60c
4 changed files with 451 additions and 613 deletions
--- a/internal/logic/i18n/i18n.go
+++ b/internal/logic/i18n/i18n.go
@@ -0,0 +1,428 @@
+package i18n
+
+import (
+	"context"
+	"epic/internal/dao"
+	"epic/internal/model/entity"
+	"epic/internal/util"
+	"fmt"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gtime"
+	"sync"
+	"time"
+)
+
+// I18nEnToZh 英文->中文映射表（示例）
+var I18nEnToZh = map[string]string{
+	// 英雄名称示例
+	"Achates":   "雅卡泰丝",
+	"Adin":      "艾庭",
+	"Angelica":  "安洁莉卡",
+	"Bellona":   "维尔萝娜",
+	"Charles":   "查尔斯",
+	"Charlotte": "夏绿蒂",
+
+	// 职业示例
+	"knight":   "骑士",
+	"warrior":  "战士",
+	"assassin": "潜行者",
+	"mage":     "魔导士",
+	"ranger":   "射手",
+	"manauser": "精灵师",
+
+	// 属性示例
+	"fire":  "火",
+	"wind":  "木",
+	"ice":   "水",
+	"dark":  "暗",
+	"light": "光",
+
+	// 星座示例
+	"scales":      "天秤座",
+	"lion":        "狮子座",
+	"waterbearer": "水瓶座",
+	"archer":      "射手座",
+	"crab":        "巨蟹座",
+	"twins":       "双子座",
+	"bull":        "金牛座",
+	"fish":        "双鱼座",
+	"maiden":      "处女座",
+	"goat":        "摩羯座",
+	"scorpion":    "天蝎座",
+	"ram":         "白羊座",
+
+	// 这里可以继续添加你的完整映射...
+}
+
+// I18nZhToEn 中文->英文映射表（自动生成）
+var I18nZhToEn = func() map[string]string {
+	m := make(map[string]string, len(I18nEnToZh))
+	for k, v := range I18nEnToZh {
+		m[v] = k
+	}
+	return m
+}()
+
+type Logic struct {
+	cache map[string]map[string]string // lang -> key -> value
+	mutex sync.RWMutex
+}
+
+func New() *Logic {
+	return &Logic{
+		cache: make(map[string]map[string]string),
+	}
+}
+
+// 全局i18n实例
+var globalI18nLogic *Logic
+var globalI18nMutex sync.RWMutex
+
+func init() {
+	globalI18nLogic = New()
+}
+
+// GetI18nLogic 获取全局i18n实例
+func GetI18nLogic() *Logic {
+	globalI18nMutex.RLock()
+	defer globalI18nMutex.RUnlock()
+	return globalI18nLogic
+}
+
+// LoadFromDB 从数据库加载所有翻译到缓存
+func (l *Logic) LoadFromDB(ctx context.Context) error {
+	var mappings []*entity.EpicI18NMappings
+
+	err := dao.EpicI18NMappings.Ctx(ctx).
+		Where(dao.EpicI18NMappings.Columns().Status, 1).
+		Where(dao.EpicI18NMappings.Columns().Deleted, 0).
+		Scan(&mappings)
+	if err != nil {
+		return fmt.Errorf("加载i18n数据失败: %v", err)
+	}
+
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	// 重新构建缓存
+	l.cache = make(map[string]map[string]string)
+	for _, m := range mappings {
+		if l.cache[m.Language] == nil {
+			l.cache[m.Language] = make(map[string]string)
+		}
+		l.cache[m.Language][m.KeyName] = m.Value
+	}
+
+	util.Info(ctx, "i18n缓存加载完成，共", len(mappings), "条记录")
+	return nil
+}
+
+// Get 获取指定key的指定语言翻译
+func (l *Logic) Get(ctx context.Context, lang, key string) string {
+	l.mutex.RLock()
+	defer l.mutex.RUnlock()
+
+	if m, ok := l.cache[lang]; ok {
+		if v, ok := m[key]; ok {
+			return v
+		}
+	}
+	return key // 找不到返回原文
+}
+
+// GetBatch 批量获取翻译
+func (l *Logic) GetBatch(ctx context.Context, lang string, keys []string) map[string]string {
+	l.mutex.RLock()
+	defer l.mutex.RUnlock()
+
+	result := make(map[string]string)
+	if m, ok := l.cache[lang]; ok {
+		for _, key := range keys {
+			if v, ok := m[key]; ok {
+				result[key] = v
+			} else {
+				result[key] = key // 找不到返回原文
+			}
+		}
+	} else {
+		// 语言不存在，全部返回原文
+		for _, key := range keys {
+			result[key] = key
+		}
+	}
+	return result
+}
+
+// Refresh 刷新缓存
+func (l *Logic) Refresh(ctx context.Context) error {
+	return l.LoadFromDB(ctx)
+}
+
+// Add 添加翻译
+func (l *Logic) Add(ctx context.Context, key, lang, value, category string) error {
+	// 先保存到数据库
+	_, err := dao.EpicI18NMappings.Ctx(ctx).Data(g.Map{
+		dao.EpicI18NMappings.Columns().KeyName:    key,
+		dao.EpicI18NMappings.Columns().Language:   lang,
+		dao.EpicI18NMappings.Columns().Value:      value,
+		dao.EpicI18NMappings.Columns().Category:   category,
+		dao.EpicI18NMappings.Columns().Status:     1,
+		dao.EpicI18NMappings.Columns().CreateTime: gtime.Now(),
+		dao.EpicI18NMappings.Columns().UpdateTime: gtime.Now(),
+	}).OnDuplicate("value", value).Insert()
+
+	if err != nil {
+		return fmt.Errorf("添加翻译失败: %v", err)
+	}
+
+	// 更新缓存
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	if l.cache[lang] == nil {
+		l.cache[lang] = make(map[string]string)
+	}
+	l.cache[lang][key] = value
+
+	util.Info(ctx, "添加翻译:", lang, key, "->", value)
+	return nil
+}
+
+// Update 更新翻译
+func (l *Logic) Update(ctx context.Context, key, lang, value string) error {
+	// 更新数据库
+	_, err := dao.EpicI18NMappings.Ctx(ctx).
+		Where(dao.EpicI18NMappings.Columns().KeyName, key).
+		Where(dao.EpicI18NMappings.Columns().Language, lang).
+		Data(g.Map{
+			dao.EpicI18NMappings.Columns().Value:      value,
+			dao.EpicI18NMappings.Columns().UpdateTime: gtime.Now(),
+		}).Update()
+
+	if err != nil {
+		return fmt.Errorf("更新翻译失败: %v", err)
+	}
+
+	// 更新缓存
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	if l.cache[lang] == nil {
+		l.cache[lang] = make(map[string]string)
+	}
+	l.cache[lang][key] = value
+
+	util.Info(ctx, "更新翻译:", lang, key, "->", value)
+	return nil
+}
+
+// Delete 删除翻译
+func (l *Logic) Delete(ctx context.Context, key, lang string) error {
+	// 软删除数据库记录
+	_, err := dao.EpicI18NMappings.Ctx(ctx).
+		Where(dao.EpicI18NMappings.Columns().KeyName, key).
+		Where(dao.EpicI18NMappings.Columns().Language, lang).
+		Data(g.Map{
+			dao.EpicI18NMappings.Columns().Deleted:    1,
+			dao.EpicI18NMappings.Columns().UpdateTime: gtime.Now(),
+		}).Update()
+
+	if err != nil {
+		return fmt.Errorf("删除翻译失败: %v", err)
+	}
+
+	// 从缓存中删除
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	if m, ok := l.cache[lang]; ok {
+		delete(m, key)
+	}
+
+	util.Info(ctx, "删除翻译:", lang, key)
+	return nil
+}
+
+// GetByCategory 根据分类获取翻译
+func (l *Logic) GetByCategory(ctx context.Context, lang, category string) (map[string]string, error) {
+	var mappings []*entity.EpicI18NMappings
+
+	err := dao.EpicI18NMappings.Ctx(ctx).
+		Where(dao.EpicI18NMappings.Columns().Language, lang).
+		Where(dao.EpicI18NMappings.Columns().Category, category).
+		Where(dao.EpicI18NMappings.Columns().Status, 1).
+		Where(dao.EpicI18NMappings.Columns().Deleted, 0).
+		Scan(&mappings)
+
+	if err != nil {
+		return nil, fmt.Errorf("获取分类翻译失败: %v", err)
+	}
+
+	result := make(map[string]string)
+	for _, m := range mappings {
+		result[m.KeyName] = m.Value
+	}
+
+	return result, nil
+}
+
+// ImportFromMap 从map批量导入翻译
+func (l *Logic) ImportFromMap(ctx context.Context, lang string, mappings map[string]string, category string) error {
+	if len(mappings) == 0 {
+		return nil
+	}
+
+	// 批量插入数据库
+	var data []g.Map
+	for key, value := range mappings {
+		data = append(data, g.Map{
+			dao.EpicI18NMappings.Columns().KeyName:    key,
+			dao.EpicI18NMappings.Columns().Language:   lang,
+			dao.EpicI18NMappings.Columns().Value:      value,
+			dao.EpicI18NMappings.Columns().Category:   category,
+			dao.EpicI18NMappings.Columns().Status:     1,
+			dao.EpicI18NMappings.Columns().CreateTime: gtime.Now(),
+			dao.EpicI18NMappings.Columns().UpdateTime: gtime.Now(),
+		})
+	}
+
+	_, err := dao.EpicI18NMappings.Ctx(ctx).Data(data).OnDuplicate("value", g.Map{
+		dao.EpicI18NMappings.Columns().Value:      g.Map{"value": "VALUES(value)"},
+		dao.EpicI18NMappings.Columns().UpdateTime: gtime.Now(),
+	}).Insert()
+
+	if err != nil {
+		return fmt.Errorf("批量导入翻译失败: %v", err)
+	}
+
+	// 更新缓存
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	if l.cache[lang] == nil {
+		l.cache[lang] = make(map[string]string)
+	}
+	for key, value := range mappings {
+		l.cache[lang][key] = value
+	}
+
+	util.Info(ctx, "批量导入翻译完成:", lang, category, "共", len(mappings), "条")
+	return nil
+}
+
+// StartAutoRefresh 启动自动刷新
+func (l *Logic) StartAutoRefresh(ctx context.Context) {
+	// 启动时加载
+	if err := l.LoadFromDB(ctx); err != nil {
+		util.Error(ctx, "初始加载i18n缓存失败:", err)
+	}
+
+	// 定时刷新（每小时）
+	go func() {
+		ticker := time.NewTicker(1 * time.Hour)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				if err := l.Refresh(ctx); err != nil {
+					util.Error(ctx, "定时刷新i18n缓存失败:", err)
+				}
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+}
+
+// En2Zh 英文转中文（静态映射）
+func En2Zh(s string) string {
+	if v, ok := I18nEnToZh[s]; ok {
+		return v
+	}
+	return s
+}
+
+// Zh2En 中文转英文（静态映射）
+func Zh2En(s string) string {
+	if v, ok := I18nZhToEn[s]; ok {
+		return v
+	}
+	return s
+}
+
+// GetI18n 获取指定key的指定语言翻译（优先使用数据库，找不到则使用静态映射）
+func GetI18n(ctx context.Context, lang, key string) string {
+	// 优先使用数据库服务
+	if logic := GetI18nLogic(); logic != nil {
+		result := logic.Get(ctx, lang, key)
+		if result != key {
+			return result
+		}
+	}
+
+	// 数据库找不到，使用静态映射（仅支持中英文）
+	if lang == "zh" {
+		return En2Zh(key)
+	}
+
+	return key
+}
+
+// GetZh 获取中文翻译（便捷方法）
+func GetZh(ctx context.Context, key string) string {
+	return GetI18n(ctx, "zh", key)
+}
+
+// GetEn 获取英文翻译（便捷方法）
+func GetEn(ctx context.Context, key string) string {
+	return GetI18n(ctx, "en", key)
+}
+
+// GetI18nBatch 批量获取翻译
+func GetI18nBatch(ctx context.Context, lang string, keys []string) map[string]string {
+	if logic := GetI18nLogic(); logic != nil {
+		return logic.GetBatch(ctx, lang, keys)
+	}
+
+	// 降级到静态映射
+	result := make(map[string]string)
+	for _, key := range keys {
+		result[key] = GetI18n(ctx, lang, key)
+	}
+	return result
+}
+
+// GetZhBatch 批量获取中文翻译（便捷方法）
+func GetZhBatch(ctx context.Context, keys []string) map[string]string {
+	return GetI18nBatch(ctx, "zh", keys)
+}
+
+// GetEnBatch 批量获取英文翻译（便捷方法）
+func GetEnBatch(ctx context.Context, keys []string) map[string]string {
+	return GetI18nBatch(ctx, "en", keys)
+}
+
+// RefreshI18n 刷新i18n缓存
+func RefreshI18n(ctx context.Context) error {
+	if logic := GetI18nLogic(); logic != nil {
+		return logic.Refresh(ctx)
+	}
+	return nil
+}
+
+// AddI18n 添加翻译
+func AddI18n(ctx context.Context, key, lang, value, category string) error {
+	if logic := GetI18nLogic(); logic != nil {
+		return logic.Add(ctx, key, lang, value, category)
+	}
+	return nil
+}
+
+// ImportI18nFromMap 从map批量导入翻译
+func ImportI18nFromMap(ctx context.Context, lang string, mappings map[string]string, category string) error {
+	if logic := GetI18nLogic(); logic != nil {
+		return logic.ImportFromMap(ctx, lang, mappings, category)
+	}
+	return nil
+}