// Copyright 2017 The Gogs Authors. All rights reserved. // Use of this source code is governed by a MIT-style // license that can be found in the LICENSE file. package errors import "fmt" type EmptyName struct{} func IsEmptyName(err error) bool { _, ok := err.(EmptyName) return ok } func (err EmptyName) Error() string { return "empty name" } type UserNotExist struct { UserID int64 Name string } func IsUserNotExist(err error) bool { _, ok := err.(UserNotExist) return ok } func (err UserNotExist) Error() string { return fmt.Sprintf("user does not exist [user_id: %d, name: %s]", err.UserID, err.Name) } type UserNotKeyOwner struct { KeyID int64 } func IsUserNotKeyOwner(err error) bool { _, ok := err.(UserNotKeyOwner) return ok } func (err UserNotKeyOwner) Error() string { return fmt.Sprintf("user is not the owner of public key [key_id: %d]", err.KeyID) }