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