back/api/messages.js

@@ -126,11 +126,19 @@ router.post('/:message_id/delete', checkAuth, async (req, res) => {
     }
 
     const channel = await getChannel(connection, message[0].channel_name);
+
     if (user.id !== channel[0].owner_id && user.id !== message[0].user_id && user.admin !== 1) {
         connection.end();
         return res.status(401).send({ error: 'Unauthorized' });
     }
 
+    if (message[0].reply_to_id) {
+        const replies = await getMessageReplies(connection, message[0].reply_to_id);
+        if (replies.length === 1) {
+            await setHasReplies(connection, replyToId, false);
+        }
+    }
+
     await deleteMessage(connection, message_id);
     connection.end();
 

front/src/pages/ChannelPage.tsx

@@ -97,7 +97,7 @@ export default function ChannelPage({socket}: {socket: WebSocket}) {
             const data = JSON.parse(event.data);
             if ((data.type === "new_message" || data.type === "delete_message" || data.type === "purge_channel") && data.channel_id === channel?.id) {
                 axios
-                    .get(`/api/channels/${name}/messages?limit=${maxMessageToShown}`).then((res) => {
+                    .get(`/api/channels/${name}/messages`).then((res) => {
                         setMessages(res.data)
                     })
             }