From f8008abe5aaa21198f3dceb9901d48677e904ed3 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 7 Jun 2019 13:07:13 +0300
Subject: Telegram: do not add the same id to anonymous chats multiple times

---
 src/main/java/com/juick/server/www/controllers/SocialLogin.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/main/java/com/juick/server/www')

diff --git a/src/main/java/com/juick/server/www/controllers/SocialLogin.java b/src/main/java/com/juick/server/www/controllers/SocialLogin.java
index 8081c54b..e845247e 100644
--- a/src/main/java/com/juick/server/www/controllers/SocialLogin.java
+++ b/src/main/java/com/juick/server/www/controllers/SocialLogin.java
@@ -53,6 +53,7 @@ import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
@@ -303,7 +304,11 @@ public class SocialLogin {
                 return "redirect:/" + Utils.getPreviousPageByRequest(request).orElse(StringUtils.EMPTY);
             } else {
                 String username = StringUtils.defaultString(params.get("username"), params.get("first_name"));
-                telegramService.createTelegramUser(tgUser, username);
+                List<Long> chats = telegramService.getAnonymous();
+                if (!chats.contains(tgUser)) {
+                    logger.info("added chat with {}", username);
+                    telegramService.createTelegramUser(tgUser, username);
+                }
                 return "redirect:/signup?type=durov&hash=" + userService.getSignUpHashByTelegramID(tgUser, username);
             }
         } else {
-- 
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