1. add LINUX DO oauth

2. fix oauth reg aff issue

Signed-off-by: wozulong <>

model/user.go

@@ -21,6 +21,7 @@ type User struct {
 	Status           int            `json:"status" gorm:"type:int;default:1"` // enabled, disabled
 	Email            string         `json:"email" gorm:"index" validate:"max=50"`
 	GitHubId         string         `json:"github_id" gorm:"column:github_id;index"`
+	LinuxDoId        string         `json:"linuxdo_id" gorm:"column:linuxdo_id;index"`
 	WeChatId         string         `json:"wechat_id" gorm:"column:wechat_id;index"`
 	TelegramId       string         `json:"telegram_id" gorm:"column:telegram_id;index"`
 	VerificationCode string         `json:"verification_code" gorm:"-:all"`                                    // this field is only for Email verification, don't save it to database!
@@ -272,6 +273,14 @@ func (user *User) FillUserByGitHubId() error {
 	return nil
 }
 
+func (user *User) FillUserByLinuxDoId() error {
+	if user.LinuxDoId == "" {
+		return errors.New("LINUX DO id 为空！")
+	}
+	DB.Where(User{LinuxDoId: user.LinuxDoId}).First(user)
+	return nil
+}
+
 func (user *User) FillUserByWeChatId() error {
 	if user.WeChatId == "" {
 		return errors.New("WeChat id 为空！")
@@ -311,6 +320,10 @@ func IsGitHubIdAlreadyTaken(githubId string) bool {
 	return DB.Where("github_id = ?", githubId).Find(&User{}).RowsAffected == 1
 }
 
+func IsLinuxDoIdAlreadyTaken(linuxdoId string) bool {
+	return DB.Where("linuxdo_id = ?", linuxdoId).Find(&User{}).RowsAffected == 1
+}
+
 func IsUsernameAlreadyTaken(username string) bool {
 	return DB.Where("username = ?", username).Find(&User{}).RowsAffected == 1
 }