tabbed navigation + db request fix

src/db.js

@@ -142,10 +142,10 @@ const database = {
             `SELECT m.room_uuid, u.pubkey
              FROM room_members m, users u
              WHERE m.user_uuid = u.uuid
-             AND m.room_uuid IN (
+             AND m.room_uuid in (
                 SELECT room_uuid
                 FROM room_members
-                WHERE user_uuid != (SELECT uuid FROM users WHERE pubkey = $1)
+                WHERE user_uuid = (SELECT uuid FROM users WHERE pubkey = $1)
              ) AND u.pubkey != $1`,
             [pubkey]
         );

src/public/chat.js

@@ -42,7 +42,9 @@ socket.on('chat message', (msg, room, tag_received, iv, nonce) => {
     console.log(tag);
     console.log(tag_received);
     messages.appendChild(item);
+    if (document.getElementById(`room-${room}`).style.display === 'block') {
         window.scrollTo(0, document.body.scrollHeight);
+    }
 });
 
 socket.on('key exchange', (user_pubkey, pubkey, part) => {

src/public/rooms.js

@@ -12,35 +12,90 @@ function render_rooms(room_info) {
     const roomsContainer = document.getElementById('rooms');
     roomsContainer.innerHTML = '';
 
-    room_info.forEach(([roomId, pubkey]) => {
+    const tabBar = document.createElement('div');
+    tabBar.className = 'tab-bar';
+    roomsContainer.appendChild(tabBar);
+
+    const contentContainer = document.createElement('div');
+    contentContainer.className = 'room-content-container';
+    roomsContainer.appendChild(contentContainer);
+
+    room_info.forEach(([roomId, pubkey], index) => {
+        // tab button
+        const tabButton = document.createElement('button');
+        tabButton.className = 'tab-button';
+        tabButton.textContent = roomId;
+        tabButton.dataset.roomId = roomId;
+        tabButton.addEventListener('click', () => openRoom(roomId));
+        tabBar.appendChild(tabButton);
+
+        // room content
         const roomDiv = document.createElement('div');
         roomDiv.id = `room-${roomId}`;
-        roomDiv.classList.add(`key-${pubkey}`);
+        roomDiv.className = 'room-content';
+
+        // public key textarea
+        const pubKeyText = document.createElement('textarea');
+        pubKeyText.value = pubkey;
+        pubKeyText.readOnly = true;
+        roomDiv.appendChild(pubKeyText);
+
+        // messages list
         const messagesUl = document.createElement('ul');
         messagesUl.id = `messages-${roomId}`;
-        messagesUl.classList.add(`key-${pubkey}`);
+        messagesUl.className = `key-${pubkey}`;
+        roomDiv.appendChild(messagesUl);
+
+        // message form
         const form = document.createElement('form');
         form.id = `form-${roomId}`;
-        form.classList.add(`key-${pubkey}`);
-        form.action = '';
+        form.className = `key-${pubkey}`;
+
         const input = document.createElement('input');
         input.id = `input-${roomId}`;
-        input.classList.add(`key-${pubkey}`);
+        input.className = `key-${pubkey}`;
         input.autocomplete = 'off';
+
         const button = document.createElement('button');
         button.textContent = 'Send';
 
         form.appendChild(input);
         form.appendChild(button);
-        roomDiv.appendChild(messagesUl);
         roomDiv.appendChild(form);
+        contentContainer.appendChild(roomDiv);
 
-        roomsContainer.appendChild(roomDiv);
+        // show first room by default
+        if (index === 0) {
+            roomDiv.style.display = 'block';
+            tabButton.classList.add('active');
+        } else {
+            roomDiv.style.display = 'none';
+        }
 
         create_listener(form, input);
     });
 }
 
+// handle tab switching
+function openRoom(roomId) {
+    const roomIdStr = String(roomId);
+
+    document.querySelectorAll('.room-content').forEach(div => {
+        div.style.display = 'none';
+    });
+    document.querySelectorAll('.tab-button').forEach(button => {
+        button.classList.remove('active');
+    });
+
+    const roomDiv = document.getElementById(`room-${roomIdStr}`);
+    const tabButton = document.querySelector(`.tab-button[data-room-id="${roomIdStr}"]`);
+
+    if (roomDiv && tabButton) {
+        roomDiv.style.display = 'block';
+        tabButton.classList.add('active');
+    }
+}
+
 async function request_rooms() {
     const apiUrl = '/chat/rooms';
     const response = await fetch(apiUrl, { method: 'GET' });

src/public/style.css

@@ -58,3 +58,37 @@ body {
   font-size: 12px;
   color: #ffffff;
 }
+
+/* Tabbed navigation */
+.tab-bar {
+    display: flex;
+    gap: 5px;
+    padding: 10px;
+    background-color: #f1f1f1;
+    border-bottom: 1px solid #ddd;
+}
+
+.tab-button {
+    padding: 10px 20px;
+    background: none;
+    border: 1px solid transparent;
+    border-radius: 4px 4px 0 0;
+    cursor: pointer;
+}
+
+.tab-button.active {
+    background-color: #fff;
+    border-color: #ddd #ddd #fff;
+}
+
+.room-content {
+    display: none;
+    padding: 20px;
+}
+
+.room-content textarea {
+    width: 100%;
+    height: 60px;
+    margin-bottom: 10px;
+    resize: none;
+}