gorm/callback.go

56 lines
1.2 KiB
Go

package gorm
import (
"fmt"
"time"
)
type callback struct {
Create []func()
Update []func()
Delete []func()
Query []func()
}
func (c *callback) RegisterCallback(typ string, fc func()) {
}
func query(db *DB) {
}
func save(db *DB) {
}
func create(db *DB) {
}
func update(db *DB) {
}
func Delete(scope *Scope) {
scope.CallMethod("BeforeDelete")
if !scope.HasError() {
if !scope.Search.unscope && scope.HasColumn("DeletedAt") {
scope.Raw(fmt.Sprintf("UPDATE %v SET deleted_at=%v %v", scope.Table(), scope.AddToVars(time.Now()), scope.CombinedSql()))
} else {
scope.Raw(fmt.Sprintf("DELETE FROM %v %v", scope.Table(), scope.CombinedSql()))
}
scope.Exec()
scope.CallMethod("AfterDelete")
}
}
var DefaultCallback = &callback{}
func init() {
DefaultCallback.Create().Before("Delete").After("Lalala").Register("delete", Delete)
DefaultCallback.Update().Before("Delete").After("Lalala").Remove("replace", Delete)
DefaultCallback.Delete().Before("Delete").After("Lalala").Replace("replace", Delete)
DefaultCallback.Query().Before("Delete").After("Lalala").Replace("replace", Delete)
}
// Scope
// HasError(), HasColumn(), CallMethod(), Raw(), Exec()
// TableName(), CombinedQuerySQL()