From 6e171c5ffa2b13f4cc0e35f203e8b6758cd88f1c Mon Sep 17 00:00:00 2001
From: Raven Scott <raven@ssh.surf>
Date: Mon, 3 Jun 2024 19:42:30 -0400
Subject: [PATCH] test

---
 app.js | 116 +++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 92 insertions(+), 24 deletions(-)

diff --git a/app.js b/app.js
index ccb4289..c0f55f9 100644
--- a/app.js
+++ b/app.js
@@ -1,25 +1,29 @@
+// Import required modules
 import Hyperswarm from 'hyperswarm';
 import crypto from 'hypercore-crypto';
 import b4a from 'b4a';
 import ServeDrive from 'serve-drive';
 import Localdrive from 'localdrive';
 
+// Create instances for local drive and Hyperswarm
 const drive = new Localdrive('./storage');
 let swarm;
-let userName = 'Anonymous';
-let userAvatar = '';
-let registeredUsers = JSON.parse(localStorage.getItem('registeredUsers')) || {};
 let peerCount = 0;
 
+// Initialize the application
 async function initialize() {
   swarm = new Hyperswarm();
 
+  // Ensure the local drive is ready
   await drive.ready();
+
+  // Set up ServeDrive
   const servePort = 1337;
   const serve = new ServeDrive({ port: servePort, get: ({ key, filename, version }) => drive });
   await serve.ready();
   console.log('Listening on http://localhost:' + serve.address().port);
 
+  // Set up event listeners for UI elements
   const registerForm = document.querySelector('#register-form');
   const selectAvatarButton = document.querySelector('#select-avatar');
   const createChatRoomButton = document.querySelector('#create-chat-room');
@@ -44,6 +48,43 @@ async function initialize() {
     messageForm.addEventListener('submit', sendMessage);
   }
 
+  // Listen for connections from peers
+  swarm.on('connection', (connection, info) => {
+    peerCount++;
+    updatePeerCount();
+
+    // Handle data received from peers
+    connection.on('data', async (data) => {
+      const messageObj = JSON.parse(data.toString());
+      if (messageObj.type === 'avatarRequest') {
+        // Respond to avatar request by sending the requested avatar
+        const avatarBuffer = await getAvatar(messageObj.username);
+        if (avatarBuffer) {
+          connection.write(avatarBuffer);
+        }
+      } else {
+        // Handle other types of messages
+        onMessageAdded(messageObj.name, messageObj.message, messageObj.avatar);
+      }
+    });
+
+    // Handle disconnection of peers
+    connection.on('close', () => {
+      peerCount--;
+      updatePeerCount();
+    });
+  });
+
+  // Error and close event handlers for the swarm
+  swarm.on('error', (err) => {
+    console.error('Swarm error:', err);
+  });
+
+  swarm.on('close', () => {
+    console.log('Swarm closed.');
+  });
+
+  // Perform any additional setup tasks
   const savedUser = localStorage.getItem('currentUser');
   if (savedUser) {
     const user = JSON.parse(savedUser);
@@ -59,29 +100,56 @@ async function initialize() {
       registerDiv.classList.remove('hidden');
     }
   }
-
-  swarm.on('connection', (connection, info) => {
-    peerCount++;
-    updatePeerCount();
-    connection.on('data', (data) => {
-      const messageObj = JSON.parse(data.toString());
-      onMessageAdded(messageObj.name, messageObj.message, messageObj.avatar);
-    });
-    connection.on('close', () => {
-      peerCount--;
-      updatePeerCount();
-    });
-  });
-
-  swarm.on('error', (err) => {
-    console.error('Swarm error:', err);
-  });
-
-  swarm.on('close', () => {
-    console.log('Swarm closed.');
-  });
 }
 
+// Function to get the avatar for a given username
+async function getAvatar(username) {
+  try {
+    // Check if the avatar exists locally
+    const avatarPath = `./storage/icons/${username}.png`;
+    const avatarBuffer = await drive.get(avatarPath);
+    return avatarBuffer;
+  } catch (error) {
+    console.error('Error getting avatar:', error);
+    return null;
+  }
+}
+
+// Function to update the count of connected peers in the UI
+function updatePeerCount() {
+  const peersCountElement = document.querySelector('#peers-count');
+  if (peersCountElement) {
+    peersCountElement.textContent = peerCount;
+  }
+}
+
+// Function to handle incoming messages from peers
+function onMessageAdded(from, message, avatar) {
+  const $div = document.createElement('div');
+  $div.classList.add('message');
+
+  const $img = document.createElement('img');
+  $img.src = avatar || 'https://via.placeholder.com/40';
+  $div.appendChild($img);
+
+  const $content = document.createElement('div');
+  $content.classList.add('message-content');
+
+  const $header = document.createElement('div');
+  $header.classList.add('message-header');
+  $header.textContent = from;
+
+  const $text = document.createElement('div');
+  $text.textContent = message;
+
+  $content.appendChild($header);
+  $content.appendChild($text);
+  $div.appendChild($content);
+
+  document.querySelector('#messages').appendChild($div);
+}
+
+
 function updatePeerCount() {
   const peersCountElement = document.querySelector('#peers-count');
   if (peersCountElement) {