From 78c00a2c130b735a0396dfc8119a1699b00680d4 Mon Sep 17 00:00:00 2001
From: Matteo Gheza <matteo.gheza07@gmail.com>
Date: Mon, 10 Jan 2022 12:30:44 +0100
Subject: [PATCH] Fix Telegram bot notifications

---
 backend/telegramBotRouter.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/backend/telegramBotRouter.php b/backend/telegramBotRouter.php
index a49cda6..626e9b1 100644
--- a/backend/telegramBotRouter.php
+++ b/backend/telegramBotRouter.php
@@ -58,14 +58,20 @@ function sendTelegramNotification($message)
 
     //TODO: implement different types of notifications
     //TODO: add command for subscribing to notifications
-    $chats = $db->select("SELECT `chat_id` FROM `".DB_PREFIX."_bot_telegram_notifications`");
+    $chats = $db->select("SELECT * FROM `".DB_PREFIX."_bot_telegram_notifications`");
     if(!is_null($chats)) {
         foreach ($chats as $chat) {
+            if($chat['last_notification'] === $message) continue;
             $chat = $chat['chat_id'];
             $Bot->sendMessage([
                 "chat_id" => $chat,
                 "text" => $message
             ]);
+            $db->update(
+                "`".DB_PREFIX."_bot_telegram_notifications`",
+                ["last_notification" => $message],
+                ["id" => $chat["id"]]
+            );
         }
     }
 }