func (hooks UserResourceHooks) AllowUpdate(res kit.Resource, obj kit.Model, old kit.Model, user kit.User) bool {
if user == nil {
return false
}
if user.HasRole("admin") || user.HasPermission("users.update") {
return true
}
return obj.GetId() == user.GetId()
}
func (res *Resource) update(obj kit.Model, user kit.User, partial bool) apperror.Error {
if hook, ok := res.hooks.(UpdateHook); ok {
return hook.Update(res, obj, user)
}
oldObj, err := res.FindOne(obj.GetId())
if err != nil {
return err
} else if oldObj == nil {
return apperror.New("not_found")
}
if allowUpdate, ok := res.hooks.(AllowUpdateHook); ok {
if !allowUpdate.AllowUpdate(res, obj, oldObj, user) {
return apperror.New("permission_denied")
}
}
if beforeUpdate, ok := res.hooks.(BeforeUpdateHook); ok {
if err := beforeUpdate.BeforeUpdate(res, obj, oldObj, user); err != nil {
return err
}
}
if partial {
rOld := reflector.Reflect(oldObj).MustStruct()
rNew := reflector.Reflect(oldObj).MustStruct()
for fieldName, _ := range res.modelInfo.Attributes() {
val := rNew.Field(fieldName)
if !val.IsZero() {
rOld.Field(fieldName).Set(val)
}
}
for fieldName, _ := range res.modelInfo.Relations() {
val := rNew.Field(fieldName)
if !val.IsZero() {
rOld.Field(fieldName).Set(val)
}
}
obj = oldObj
}
if err := res.backend.Update(obj); err != nil {
return err
}
if afterUpdate, ok := res.hooks.(AfterUpdateHook); ok {
if err := afterUpdate.AfterUpdate(res, obj, oldObj, user); err != nil {
return err
}
}
return nil
}