fix: oauth aff

controller/github.go

@@ -142,8 +142,13 @@ func GitHubOAuth(c *gin.Context) {
 			user.Email = githubUser.Email
 			user.Role = common.RoleCommonUser
 			user.Status = common.UserStatusEnabled
+			affCode := session.Get("aff")
+			inviterId := 0
+			if affCode != nil {
+				inviterId, _ = model.GetUserIdByAffCode(affCode.(string))
+			}
 
-			if err := user.Insert(0); err != nil {
+			if err := user.Insert(inviterId); err != nil {
 				c.JSON(http.StatusOK, gin.H{
 					"success": false,
 					"message": err.Error(),
@@ -227,6 +232,10 @@ func GitHubBind(c *gin.Context) {
 func GenerateOAuthCode(c *gin.Context) {
 	session := sessions.Default(c)
 	state := common.GetRandomString(12)
+	affCode := c.Query("aff")
+	if affCode != "" {
+		session.Set("aff", affCode)
+	}
 	session.Set("oauth_state", state)
 	err := session.Save()
 	if err != nil {