add initial application structure with configuration, logging, and health check endpoints
This commit is contained in:
kever
234
internal/ent/tx.go
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234
internal/ent/tx.go
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// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"sync"
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"entgo.io/ent/dialect"
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)
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// Tx is a transactional client that is created by calling Client.Tx().
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type Tx struct {
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config
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// EpicArtifactInfo is the client for interacting with the EpicArtifactInfo builders.
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EpicArtifactInfo *EpicArtifactInfoClient
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// EpicGvgAttackTeams is the client for interacting with the EpicGvgAttackTeams builders.
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EpicGvgAttackTeams *EpicGvgAttackTeamsClient
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// EpicGvgDefenseAttackMapping is the client for interacting with the EpicGvgDefenseAttackMapping builders.
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EpicGvgDefenseAttackMapping *EpicGvgDefenseAttackMappingClient
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// EpicGvgDefenseTeams is the client for interacting with the EpicGvgDefenseTeams builders.
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EpicGvgDefenseTeams *EpicGvgDefenseTeamsClient
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// EpicHeroInfo is the client for interacting with the EpicHeroInfo builders.
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EpicHeroInfo *EpicHeroInfoClient
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// EpicHeroUserBuild is the client for interacting with the EpicHeroUserBuild builders.
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EpicHeroUserBuild *EpicHeroUserBuildClient
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// EpicI18NMappings is the client for interacting with the EpicI18NMappings builders.
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EpicI18NMappings *EpicI18NMappingsClient
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// FribbleHeroSet is the client for interacting with the FribbleHeroSet builders.
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FribbleHeroSet *FribbleHeroSetClient
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// GearSetInfo is the client for interacting with the GearSetInfo builders.
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GearSetInfo *GearSetInfoClient
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// lazily loaded.
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client *Client
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clientOnce sync.Once
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// ctx lives for the life of the transaction. It is
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// the same context used by the underlying connection.
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ctx context.Context
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}
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type (
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// Committer is the interface that wraps the Commit method.
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Committer interface {
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Commit(context.Context, *Tx) error
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}
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// The CommitFunc type is an adapter to allow the use of ordinary
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// function as a Committer. If f is a function with the appropriate
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// signature, CommitFunc(f) is a Committer that calls f.
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CommitFunc func(context.Context, *Tx) error
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// CommitHook defines the "commit middleware". A function that gets a Committer
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// and returns a Committer. For example:
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//
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// hook := func(next ent.Committer) ent.Committer {
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// return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
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// // Do some stuff before.
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// if err := next.Commit(ctx, tx); err != nil {
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// return err
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// }
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// // Do some stuff after.
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// return nil
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// })
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// }
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//
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CommitHook func(Committer) Committer
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)
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// Commit calls f(ctx, m).
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func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error {
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return f(ctx, tx)
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}
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// Commit commits the transaction.
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func (tx *Tx) Commit() error {
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txDriver := tx.config.driver.(*txDriver)
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var fn Committer = CommitFunc(func(context.Context, *Tx) error {
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return txDriver.tx.Commit()
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})
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txDriver.mu.Lock()
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hooks := append([]CommitHook(nil), txDriver.onCommit...)
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txDriver.mu.Unlock()
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for i := len(hooks) - 1; i >= 0; i-- {
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fn = hooks[i](fn)
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}
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return fn.Commit(tx.ctx, tx)
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}
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// OnCommit adds a hook to call on commit.
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func (tx *Tx) OnCommit(f CommitHook) {
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txDriver := tx.config.driver.(*txDriver)
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txDriver.mu.Lock()
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txDriver.onCommit = append(txDriver.onCommit, f)
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txDriver.mu.Unlock()
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}
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type (
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// Rollbacker is the interface that wraps the Rollback method.
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Rollbacker interface {
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Rollback(context.Context, *Tx) error
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}
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// The RollbackFunc type is an adapter to allow the use of ordinary
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// function as a Rollbacker. If f is a function with the appropriate
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// signature, RollbackFunc(f) is a Rollbacker that calls f.
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RollbackFunc func(context.Context, *Tx) error
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// RollbackHook defines the "rollback middleware". A function that gets a Rollbacker
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// and returns a Rollbacker. For example:
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//
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// hook := func(next ent.Rollbacker) ent.Rollbacker {
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// return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
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// // Do some stuff before.
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// if err := next.Rollback(ctx, tx); err != nil {
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// return err
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// }
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// // Do some stuff after.
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// return nil
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// })
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// }
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//
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RollbackHook func(Rollbacker) Rollbacker
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)
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// Rollback calls f(ctx, m).
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func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error {
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return f(ctx, tx)
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}
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// Rollback rollbacks the transaction.
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func (tx *Tx) Rollback() error {
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txDriver := tx.config.driver.(*txDriver)
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var fn Rollbacker = RollbackFunc(func(context.Context, *Tx) error {
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return txDriver.tx.Rollback()
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})
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txDriver.mu.Lock()
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hooks := append([]RollbackHook(nil), txDriver.onRollback...)
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txDriver.mu.Unlock()
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for i := len(hooks) - 1; i >= 0; i-- {
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fn = hooks[i](fn)
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}
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return fn.Rollback(tx.ctx, tx)
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}
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// OnRollback adds a hook to call on rollback.
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func (tx *Tx) OnRollback(f RollbackHook) {
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txDriver := tx.config.driver.(*txDriver)
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txDriver.mu.Lock()
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txDriver.onRollback = append(txDriver.onRollback, f)
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txDriver.mu.Unlock()
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}
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// Client returns a Client that binds to current transaction.
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func (tx *Tx) Client() *Client {
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tx.clientOnce.Do(func() {
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tx.client = &Client{config: tx.config}
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tx.client.init()
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})
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return tx.client
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}
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func (tx *Tx) init() {
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tx.EpicArtifactInfo = NewEpicArtifactInfoClient(tx.config)
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tx.EpicGvgAttackTeams = NewEpicGvgAttackTeamsClient(tx.config)
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tx.EpicGvgDefenseAttackMapping = NewEpicGvgDefenseAttackMappingClient(tx.config)
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tx.EpicGvgDefenseTeams = NewEpicGvgDefenseTeamsClient(tx.config)
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tx.EpicHeroInfo = NewEpicHeroInfoClient(tx.config)
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tx.EpicHeroUserBuild = NewEpicHeroUserBuildClient(tx.config)
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tx.EpicI18NMappings = NewEpicI18NMappingsClient(tx.config)
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tx.FribbleHeroSet = NewFribbleHeroSetClient(tx.config)
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tx.GearSetInfo = NewGearSetInfoClient(tx.config)
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}
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// txDriver wraps the given dialect.Tx with a nop dialect.Driver implementation.
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// The idea is to support transactions without adding any extra code to the builders.
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// When a builder calls to driver.Tx(), it gets the same dialect.Tx instance.
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// Commit and Rollback are nop for the internal builders and the user must call one
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// of them in order to commit or rollback the transaction.
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//
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// If a closed transaction is embedded in one of the generated entities, and the entity
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// applies a query, for example: EpicArtifactInfo.QueryXXX(), the query will be executed
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// through the driver which created this transaction.
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//
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// Note that txDriver is not goroutine safe.
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type txDriver struct {
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// the driver we started the transaction from.
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drv dialect.Driver
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// tx is the underlying transaction.
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tx dialect.Tx
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// completion hooks.
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mu sync.Mutex
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onCommit []CommitHook
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onRollback []RollbackHook
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}
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// newTx creates a new transactional driver.
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func newTx(ctx context.Context, drv dialect.Driver) (*txDriver, error) {
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tx, err := drv.Tx(ctx)
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if err != nil {
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return nil, err
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}
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return &txDriver{tx: tx, drv: drv}, nil
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}
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// Tx returns the transaction wrapper (txDriver) to avoid Commit or Rollback calls
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// from the internal builders. Should be called only by the internal builders.
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func (tx *txDriver) Tx(context.Context) (dialect.Tx, error) { return tx, nil }
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// Dialect returns the dialect of the driver we started the transaction from.
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func (tx *txDriver) Dialect() string { return tx.drv.Dialect() }
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// Close is a nop close.
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func (*txDriver) Close() error { return nil }
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// Commit is a nop commit for the internal builders.
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// User must call `Tx.Commit` in order to commit the transaction.
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func (*txDriver) Commit() error { return nil }
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// Rollback is a nop rollback for the internal builders.
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// User must call `Tx.Rollback` in order to rollback the transaction.
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func (*txDriver) Rollback() error { return nil }
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// Exec calls tx.Exec.
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func (tx *txDriver) Exec(ctx context.Context, query string, args, v any) error {
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return tx.tx.Exec(ctx, query, args, v)
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}
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// Query calls tx.Query.
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func (tx *txDriver) Query(ctx context.Context, query string, args, v any) error {
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return tx.tx.Query(ctx, query, args, v)
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}
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var _ dialect.Driver = (*txDriver)(nil)
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