From e4b5b81de167363dff1de8f6e52419932a1b39a8 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Thu, 8 Jul 2021 18:01:02 +0300
Subject: [PATCH] Chat List: Fix removing empty chats after deletion (#1253)

---
 src/modules/actions/apiUpdaters/messages.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/modules/actions/apiUpdaters/messages.ts b/src/modules/actions/apiUpdaters/messages.ts
index bce96967f..fa9496499 100644
--- a/src/modules/actions/apiUpdaters/messages.ts
+++ b/src/modules/actions/apiUpdaters/messages.ts
@@ -267,9 +267,14 @@ addReducer('apiUpdate', (global, actions, update: ApiUpdate) => {
 
     case 'deleteHistory': {
       const { chatId } = update;
-      const ids = Object.keys(global.messages.byChatId[chatId].byId).map(Number);
+      const chatMessages = global.messages.byChatId[chatId];
+      if (chatMessages) {
+        const ids = Object.keys(chatMessages.byId).map(Number);
+        deleteMessages(chatId, ids, actions, global);
+      } else {
+        actions.requestChatUpdate({ chatId });
+      }
 
-      deleteMessages(chatId, ids, actions, global);
       break;
     }