mirror of https://github.com/go-gorm/gorm.git
84 lines
3.3 KiB
Go
84 lines
3.3 KiB
Go
package callbacks
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import (
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"gorm.io/gorm"
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)
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var (
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createClauses = []string{"INSERT", "VALUES", "ON CONFLICT"}
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queryClauses = []string{"SELECT", "FROM", "WHERE", "GROUP BY", "ORDER BY", "LIMIT", "FOR"}
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updateClauses = []string{"UPDATE", "SET", "WHERE"}
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deleteClauses = []string{"DELETE", "FROM", "WHERE"}
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)
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type Config struct {
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LastInsertIDReversed bool
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CreateClauses []string
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QueryClauses []string
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UpdateClauses []string
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DeleteClauses []string
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}
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func RegisterDefaultCallbacks(db *gorm.DB, config *Config) {
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enableTransaction := func(db *gorm.DB) bool {
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return !db.SkipDefaultTransaction
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}
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if len(config.CreateClauses) == 0 {
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config.CreateClauses = createClauses
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}
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if len(config.QueryClauses) == 0 {
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config.QueryClauses = queryClauses
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}
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if len(config.DeleteClauses) == 0 {
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config.DeleteClauses = deleteClauses
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}
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if len(config.UpdateClauses) == 0 {
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config.UpdateClauses = updateClauses
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}
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createCallback := db.Callback().Create()
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createCallback.Match(enableTransaction).Register("gorm:begin_transaction", BeginTransaction)
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createCallback.Register("gorm:before_create", BeforeCreate)
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createCallback.Register("gorm:save_before_associations", SaveBeforeAssociations(true))
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createCallback.Register("gorm:create", Create(config))
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createCallback.Register("gorm:save_after_associations", SaveAfterAssociations(true))
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createCallback.Register("gorm:after_create", AfterCreate)
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createCallback.Match(enableTransaction).Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)
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createCallback.Clauses = config.CreateClauses
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queryCallback := db.Callback().Query()
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queryCallback.Register("gorm:query", Query)
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queryCallback.Register("gorm:preload", Preload)
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queryCallback.Register("gorm:after_query", AfterQuery)
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queryCallback.Clauses = config.QueryClauses
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deleteCallback := db.Callback().Delete()
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deleteCallback.Match(enableTransaction).Register("gorm:begin_transaction", BeginTransaction)
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deleteCallback.Register("gorm:before_delete", BeforeDelete)
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deleteCallback.Register("gorm:delete_before_associations", DeleteBeforeAssociations)
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deleteCallback.Register("gorm:delete", Delete(config))
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deleteCallback.Register("gorm:after_delete", AfterDelete)
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deleteCallback.Match(enableTransaction).Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)
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deleteCallback.Clauses = config.DeleteClauses
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updateCallback := db.Callback().Update()
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updateCallback.Match(enableTransaction).Register("gorm:begin_transaction", BeginTransaction)
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updateCallback.Register("gorm:setup_reflect_value", SetupUpdateReflectValue)
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updateCallback.Register("gorm:before_update", BeforeUpdate)
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updateCallback.Register("gorm:save_before_associations", SaveBeforeAssociations(false))
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updateCallback.Register("gorm:update", Update(config))
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updateCallback.Register("gorm:save_after_associations", SaveAfterAssociations(false))
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updateCallback.Register("gorm:after_update", AfterUpdate)
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updateCallback.Match(enableTransaction).Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)
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updateCallback.Clauses = config.UpdateClauses
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rowCallback := db.Callback().Row()
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rowCallback.Register("gorm:row", RowQuery)
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rowCallback.Clauses = config.QueryClauses
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rawCallback := db.Callback().Raw()
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rawCallback.Register("gorm:raw", RawExec)
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rawCallback.Clauses = config.QueryClauses
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}
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