1 files changed, 45 insertions, 0 deletions
diff --git a/internal/db/errors/user.go b/internal/db/errors/user.go
new file mode 100644
index 00000000..526d4b2d
--- /dev/null
+++ b/internal/db/errors/user.go
@@ -0,0 +1,45 @@
+// 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)
+}