mirror of https://github.com/go-gorm/gorm.git
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package gorm
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
func AssignUpdateAttributes(scope *Scope) {
|
|
if attrs, ok := scope.InstanceGet("gorm:update_interface"); ok {
|
|
if maps := convertInterfaceToMap(attrs); len(maps) > 0 {
|
|
protected, ok := scope.Get("gorm:ignore_protected_attrs")
|
|
_, updateColumn := scope.Get("gorm:update_column")
|
|
updateAttrs, hasUpdate := scope.updatedAttrsWithValues(maps, ok && protected.(bool))
|
|
|
|
if updateColumn {
|
|
scope.InstanceSet("gorm:update_attrs", maps)
|
|
} else if len(updateAttrs) > 0 {
|
|
scope.InstanceSet("gorm:update_attrs", updateAttrs)
|
|
} else if !hasUpdate {
|
|
scope.SkipLeft()
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func BeforeUpdate(scope *Scope) {
|
|
if _, ok := scope.Get("gorm:update_column"); !ok {
|
|
scope.CallMethodWithErrorCheck("BeforeSave")
|
|
scope.CallMethodWithErrorCheck("BeforeUpdate")
|
|
}
|
|
}
|
|
|
|
func UpdateTimeStampWhenUpdate(scope *Scope) {
|
|
if _, ok := scope.Get("gorm:update_column"); !ok {
|
|
scope.SetColumn("UpdatedAt", NowFunc())
|
|
}
|
|
}
|
|
|
|
func Update(scope *Scope) {
|
|
if !scope.HasError() {
|
|
var sqls []string
|
|
|
|
if updateAttrs, ok := scope.InstanceGet("gorm:update_attrs"); ok {
|
|
for key, value := range updateAttrs.(map[string]interface{}) {
|
|
sqls = append(sqls, fmt.Sprintf("%v = %v", scope.Quote(key), scope.AddToVars(value)))
|
|
}
|
|
} else {
|
|
for _, field := range scope.Fields() {
|
|
if !field.IsPrimaryKey && field.IsNormal {
|
|
if !field.IsBlank || !field.HasDefaultValue {
|
|
sqls = append(sqls, fmt.Sprintf("%v = %v", scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface())))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
scope.Raw(fmt.Sprintf(
|
|
"UPDATE %v SET %v %v",
|
|
scope.QuotedTableName(),
|
|
strings.Join(sqls, ", "),
|
|
scope.CombinedConditionSql(),
|
|
))
|
|
scope.Exec()
|
|
}
|
|
}
|
|
|
|
func AfterUpdate(scope *Scope) {
|
|
if _, ok := scope.Get("gorm:update_column"); !ok {
|
|
scope.CallMethodWithErrorCheck("AfterUpdate")
|
|
scope.CallMethodWithErrorCheck("AfterSave")
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
DefaultCallback.Update().Register("gorm:assign_update_attributes", AssignUpdateAttributes)
|
|
DefaultCallback.Update().Register("gorm:begin_transaction", BeginTransaction)
|
|
DefaultCallback.Update().Register("gorm:before_update", BeforeUpdate)
|
|
DefaultCallback.Update().Register("gorm:save_before_associations", SaveBeforeAssociations)
|
|
DefaultCallback.Update().Register("gorm:update_time_stamp_when_update", UpdateTimeStampWhenUpdate)
|
|
DefaultCallback.Update().Register("gorm:update", Update)
|
|
DefaultCallback.Update().Register("gorm:save_after_associations", SaveAfterAssociations)
|
|
DefaultCallback.Update().Register("gorm:after_update", AfterUpdate)
|
|
DefaultCallback.Update().Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)
|
|
}
|