feat: 关联 discord 账号

model/user.go

@@ -27,6 +27,7 @@ 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"`
+	DiscordId        string         `json:"discord_id" gorm:"column:discord_id;index"`
 	OidcId           string         `json:"oidc_id" gorm:"column:oidc_id;index"`
 	WeChatId         string         `json:"wechat_id" gorm:"column:wechat_id;index"`
 	TelegramId       string         `json:"telegram_id" gorm:"column:telegram_id;index"`
@@ -539,6 +540,14 @@ func (user *User) FillUserByGitHubId() error {
 	return nil
 }
 
+func (user *User) FillUserByDiscordId() error {
+	if user.DiscordId == "" {
+		return errors.New("discord id 为空！")
+	}
+	DB.Where(User{DiscordId: user.DiscordId}).First(user)
+	return nil
+}
+
 func (user *User) FillUserByOidcId() error {
 	if user.OidcId == "" {
 		return errors.New("oidc id 为空！")
@@ -578,6 +587,10 @@ func IsGitHubIdAlreadyTaken(githubId string) bool {
 	return DB.Unscoped().Where("github_id = ?", githubId).Find(&User{}).RowsAffected == 1
 }
 
+func IsDiscordIdAlreadyTaken(discordId string) bool {
+	return DB.Where("discord_id = ?", discordId).Find(&User{}).RowsAffected == 1
+}
+
 func IsOidcIdAlreadyTaken(oidcId string) bool {
 	return DB.Where("oidc_id = ?", oidcId).Find(&User{}).RowsAffected == 1
 }