app.js

@@ -14,6 +14,7 @@ const drive = new Hyperdrive(store);
 await drive.ready();
 
 let swarm;
+let peerCount = 0;
 let activeRooms = [];
 const eventEmitter = new EventEmitter();
 
@@ -31,12 +32,6 @@ let config = {
 // Store messages for each room
 let messagesStore = {};
 
-// Store peer counts for each room
-let peerCounts = {};
-
-// Map to store discovery instances and their associated topics
-const discoveryTopicsMap = new Map();
-
 // Function to get a random port between 49152 and 65535
 function getRandomPort() {
   return Math.floor(Math.random() * (65535 - 49152 + 1)) + 49152;
@@ -160,47 +155,31 @@ async function initialize() {
     });
 
     swarm.on('connection', async (connection, info) => {
-      try {
-        const discovery = [...discoveryTopicsMap.entries()].find(([key, value]) => key.id === info.id);
-        const topic = discovery ? discovery[1] : null;
+      peerCount++;
+      updatePeerCount();
+      console.log('Peer connected, current peer count:', peerCount);
 
-        if (!topic) {
-          console.error('No topic found in connection info:', info);
-          return;
-        }
-
-        if (!peerCounts[topic]) {
-          peerCounts[topic] = 0;
-        }
-        peerCounts[topic]++;
-        updatePeerCount(topic);
-        console.log('Peer connected, current peer count:', peerCounts[topic]);
-
-        // Send the current user's icon to the new peer
-        const iconBuffer = await drive.get(`/icons/${config.userName}.png`);
-        if (iconBuffer) {
-          const iconMessage = JSON.stringify({
-            type: 'icon',
-            username: config.userName,
-            avatar: b4a.toString(iconBuffer, 'base64'),
-            topic
-          });
-          connection.write(iconMessage);
-        }
-
-        connection.on('data', (data) => {
-          const messageObj = JSON.parse(data.toString());
-          eventEmitter.emit('onMessage', messageObj);
+      // Send the current user's icon to the new peer
+      const iconBuffer = await drive.get(`/icons/${config.userName}.png`);
+      if (iconBuffer) {
+        const iconMessage = JSON.stringify({
+          type: 'icon',
+          username: config.userName,
+          avatar: b4a.toString(iconBuffer, 'base64'),
         });
-
-        connection.on('close', () => {
-          peerCounts[topic]--;
-          updatePeerCount(topic);
-          console.log('Peer disconnected, current peer count:', peerCounts[topic]);
-        });
-      } catch (error) {
-        console.error('Error handling connection:', error);
+        connection.write(iconMessage);
       }
+
+      connection.on('data', (data) => {
+        const messageObj = JSON.parse(data.toString());
+        eventEmitter.emit('onMessage', messageObj);
+      });
+
+      connection.on('close', () => {
+        peerCount--;
+        updatePeerCount();
+        console.log('Peer disconnected, current peer count:', peerCount);
+      });
     });
 
     swarm.on('error', (err) => {
@@ -351,10 +330,6 @@ async function joinSwarm(topicBuffer) {
       await discovery.flushed();
 
       activeRooms.push({ topic, discovery });
-      peerCounts[topic] = 0; // Initialize peer count for the new room
-
-      // Store the topic in the map
-      discoveryTopicsMap.set(discovery, topic);
 
       console.log('Joined room:', topic); // Debugging log
 
@@ -368,13 +343,9 @@ async function joinSwarm(topicBuffer) {
 function addRoomToList(topic) {
   const roomList = document.querySelector('#room-list');
   const roomItem = document.createElement('li');
+  roomItem.textContent = truncateHash(topic);
   roomItem.dataset.topic = topic;
 
-  const roomName = document.createElement('span');
-  roomName.textContent = truncateHash(topic);
-
-  roomItem.appendChild(roomName);
-
   roomItem.addEventListener('dblclick', () => enterEditMode(roomItem));
   roomItem.addEventListener('click', () => switchRoom(topic));
   roomList.appendChild(roomItem);
@@ -462,9 +433,6 @@ function switchRoom(topic) {
   // Show chat UI elements
   document.querySelector('#chat').classList.remove('hidden');
   document.querySelector('#setup').classList.add('hidden');
-
-  // Update the peer count in the header
-  updateHeaderPeerCount(topic);
 }
 
 function leaveRoom(topic) {
@@ -473,7 +441,6 @@ function leaveRoom(topic) {
     const room = activeRooms[roomIndex];
     room.discovery.destroy();
     activeRooms.splice(roomIndex, 1);
-    discoveryTopicsMap.delete(room.discovery);
   }
 
   const roomItem = document.querySelector(`li[data-topic="${topic}"]`);
@@ -601,32 +568,10 @@ function addFileMessage(from, fileName, fileUrl, fileType, avatar, topic) {
   }
 }
 
-function updatePeerCount(topic) {
-  let peerCountElement = document.querySelector(`#peers-count-${topic}`);
-  if (!peerCountElement) {
-    const roomItem = document.querySelector(`#room-list li[data-topic="${topic}"]`);
-    if (roomItem) {
-      peerCountElement = document.createElement('span');
-      peerCountElement.id = `peers-count-${topic}`;
-      // roomItem.appendChild(peerCountElement);
-    }
-  }
-  if (peerCountElement) {
-    peerCountElement.textContent = ` (${peerCounts[topic]})`; // Display the peer count for the specific topic
-  }
-
-  // Update the header peer count if the current room matches the topic
-  const currentTopic = document.querySelector('#chat-room-topic').innerText;
-  if (currentTopic === topic) {
-    updateHeaderPeerCount(topic);
-  }
-}
-
-function updateHeaderPeerCount(topic) {
+function updatePeerCount() {
   const peerCountElement = document.querySelector('#peers-count');
   if (peerCountElement) {
-    const peerCount = peerCounts[topic] || 0;
-    peerCountElement.textContent = peerCount;
+    peerCountElement.textContent = peerCount; // Display the actual peer count
   }
 }