Add provider_id to cookie data

handlers/cookie_id.go

@@ -10,6 +10,7 @@ type CookieID struct {
 	Id         string `json:"id"`
 	UserName   string `json:"user_name"`
 	UserAvatar string `json:"user_avatar"`
+	ProviderId string `json:"provider_id"`
 }
 
 func (c *CookieID) SetCookie(rw http.ResponseWriter, host string) error {

handlers/login.go

@@ -198,7 +198,7 @@ func LoginCallback(rw http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	cookieData := CookieID{Id: user.Id, UserName: user.Name, UserAvatar: user.Avatar}
+	cookieData := CookieID{Id: user.Id, UserName: user.Name, UserAvatar: user.Avatar, ProviderId: user.ProviderUserId}
 
 	host := "localhost"
 	if req.Host != "" {