Fix: creat or load user error

internal/db/user.go

@@ -41,23 +41,24 @@ func CreateUser(username string, p provider.OAuth2Provider, puid uint, conf ...C
 	return u, err
 }
 
+// 只有当provider和puid没有找到对应的user时才会创建
 func CreateOrLoadUser(username string, p provider.OAuth2Provider, puid uint, conf ...CreateUserConfig) (*model.User, error) {
-	u := &model.User{
+	var user model.User
-		Username: username,
+	var userProvider model.UserProvider
-		Role:     model.RoleUser,
+
-		Providers: []model.UserProvider{
+	if err := db.Where("provider = ? AND provider_user_id = ?", p, puid).First(&userProvider).Error; err != nil {
-			{
+		if errors.Is(err, gorm.ErrRecordNotFound) {
-				Provider:       p,
+			return CreateUser(username, p, puid, conf...)
-				ProviderUserID: puid,
+		} else {
-			},
+			return nil, err
-		},
 		}
-	for _, c := range conf {
+	} else {
-		c(u)
+		if err := db.First(&user, userProvider.UserID).Error; err != nil {
+			return nil, err
 		}
-	return u, db.Preload("Providers", "provider = ? AND provider_user_id = ?", p, puid).
+	}
-		FirstOrCreate(u).
+
-		Error
+	return &user, nil
 }
 
 func GetUserByProvider(p provider.OAuth2Provider, puid uint) (*model.User, error) {