1 files changed, 109 insertions, 0 deletions
diff --git a/models/user/error.go b/models/user/error.go
new file mode 100644
index 0000000..cbf1999
--- /dev/null
+++ b/models/user/error.go
@@ -0,0 +1,109 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package user
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/util"
+)
+
+// ErrUserAlreadyExist represents a "user already exists" error.
+type ErrUserAlreadyExist struct {
+	Name string
+}
+
+// IsErrUserAlreadyExist checks if an error is a ErrUserAlreadyExists.
+func IsErrUserAlreadyExist(err error) bool {
+	_, ok := err.(ErrUserAlreadyExist)
+	return ok
+}
+
+func (err ErrUserAlreadyExist) Error() string {
+	return fmt.Sprintf("user already exists [name: %s]", err.Name)
+}
+
+// Unwrap unwraps this error as a ErrExist error
+func (err ErrUserAlreadyExist) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
+// ErrUserNotExist represents a "UserNotExist" kind of error.
+type ErrUserNotExist struct {
+	UID  int64
+	Name string
+}
+
+// IsErrUserNotExist checks if an error is a ErrUserNotExist.
+func IsErrUserNotExist(err error) bool {
+	_, ok := err.(ErrUserNotExist)
+	return ok
+}
+
+func (err ErrUserNotExist) Error() string {
+	return fmt.Sprintf("user does not exist [uid: %d, name: %s]", err.UID, err.Name)
+}
+
+// Unwrap unwraps this error as a ErrNotExist error
+func (err ErrUserNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrUserProhibitLogin represents a "ErrUserProhibitLogin" kind of error.
+type ErrUserProhibitLogin struct {
+	UID  int64
+	Name string
+}
+
+// IsErrUserProhibitLogin checks if an error is a ErrUserProhibitLogin
+func IsErrUserProhibitLogin(err error) bool {
+	_, ok := err.(ErrUserProhibitLogin)
+	return ok
+}
+
+func (err ErrUserProhibitLogin) Error() string {
+	return fmt.Sprintf("user is not allowed login [uid: %d, name: %s]", err.UID, err.Name)
+}
+
+// Unwrap unwraps this error as a ErrPermission error
+func (err ErrUserProhibitLogin) Unwrap() error {
+	return util.ErrPermissionDenied
+}
+
+// ErrUserInactive represents a "ErrUserInactive" kind of error.
+type ErrUserInactive struct {
+	UID  int64
+	Name string
+}
+
+// IsErrUserInactive checks if an error is a ErrUserInactive
+func IsErrUserInactive(err error) bool {
+	_, ok := err.(ErrUserInactive)
+	return ok
+}
+
+func (err ErrUserInactive) Error() string {
+	return fmt.Sprintf("user is inactive [uid: %d, name: %s]", err.UID, err.Name)
+}
+
+// Unwrap unwraps this error as a ErrPermission error
+func (err ErrUserInactive) Unwrap() error {
+	return util.ErrPermissionDenied
+}
+
+// ErrUserIsNotLocal represents a "ErrUserIsNotLocal" kind of error.
+type ErrUserIsNotLocal struct {
+	UID  int64
+	Name string
+}
+
+func (err ErrUserIsNotLocal) Error() string {
+	return fmt.Sprintf("user is not local type [uid: %d, name: %s]", err.UID, err.Name)
+}
+
+// IsErrUserIsNotLocal
+func IsErrUserIsNotLocal(err error) bool {
+	_, ok := err.(ErrUserIsNotLocal)
+	return ok
+}