app.js

@@ -992,10 +992,6 @@ function updatePortInUrl(url) {
     console.error('Invalid URL format:', url);
     return '';
   }
-  if (url === '') {
-    console.error('Empty URL:', url);
-    return '';
-  }
   const urlObj = new URL(url);
   urlObj.port = servePort;
   return urlObj.toString();

chatBot/includes/Client.js

@@ -0,0 +1,211 @@
+import path from 'path';
+import Hyperswarm from 'hyperswarm';
+import EventEmitter from 'node:events';
+import b4a from "b4a";
+import TextMessage from "./message/TextMessage.js";
+import FileMessage from "./message/FileMessage.js";
+import AudioMessage from "./message/AudioMessage.js";
+import Message from "./message/Message.js";
+import IconMessage from "./message/IconMessage.js";
+import Corestore from 'corestore';
+import Hyperdrive from 'hyperdrive';
+import fs from 'fs';
+import ServeDrive from 'serve-drive';
+
+class Client extends EventEmitter {
+  constructor(botName) {
+    super();
+    if (!botName) return console.error("Bot Name is not defined!");
+    this.botName = botName;
+    this.swarm = new Hyperswarm();
+    this.joinedRooms = new Set(); // Track the rooms the bot has joined
+    this.currentTopic = null; // Track the current topic
+
+    // Initialize Corestore and Hyperdrive
+    this.storagePath = './storage/';
+    this.store = new Corestore(this.storagePath);
+    this.drive = new Hyperdrive(this.store);
+
+    // Initialize ServeDrive
+    this.servePort = null;
+    this.initializeServeDrive();
+
+    this.setupSwarm();
+
+    process.on('exit', () => {
+      console.log('EXIT signal received. Shutting down HyperSwarm...');
+      this.destroy();
+    });
+
+    process.on('SIGTERM', async () => {
+      console.log('SIGTERM signal received. Shutting down HyperSwarm...');
+      await this.destroy();
+      console.log('HyperSwarm was shut down. Exiting the process with exit code 0.');
+      process.exit(0);
+    });
+
+    process.on('SIGINT', async () => {
+      console.log('SIGINT signal received. Shutting down HyperSwarm...');
+      await this.destroy();
+      console.log('HyperSwarm was shut down. Exiting the process with exit code 0.');
+      process.exit(0);
+    });
+  }
+
+  async initializeServeDrive() {
+    try {
+      this.servePort = this.getRandomPort();
+      const serve = new ServeDrive({
+        port: this.servePort,
+        get: ({ key, filename, version }) => this.drive
+      });
+      await serve.ready();
+      console.log('ServeDrive listening on port:', this.servePort);
+    } catch (error) {
+      console.error('Error initializing ServeDrive:', error);
+    }
+  }
+
+  getRandomPort() {
+    return Math.floor(Math.random() * (65535 - 49152 + 1)) + 49152;
+  }
+
+  async fetchAvatar(filePath) {
+    try {
+      await this.drive.ready();
+      const iconBuffer = fs.readFileSync(filePath);
+      await this.drive.put(`/icons/${this.botName}.png`, iconBuffer);
+      this.botAvatar = `http://localhost:${this.servePort}/icons/${this.botName}.png`;
+
+      // Cache the icon message
+      this.iconMessage = IconMessage.new(this, iconBuffer);
+    } catch (error) {
+      console.error('Error fetching avatar:', error);
+    }
+  }
+
+  setupSwarm() {
+    this.swarm.on('connection', (peer) => {
+      // Send the cached icon message to the new peer
+      if (this.iconMessage) {
+        peer.write(this.iconMessage.toJsonString());
+      }
+
+      peer.on('data', async message => {
+        const messageObj = JSON.parse(message.toString());
+        if (this.joinedRooms.has(messageObj.topic)) { // Process message only if it is from a joined room
+          this.currentTopic = messageObj.topic; // Set the current topic from the incoming message
+
+          const msgType = messageObj.type;
+          const peerName = messageObj.name; // Changed from name to userName
+          const peerAvatar = messageObj.avatar;
+          const timestamp = messageObj.timestamp;
+
+          if (msgType === "message")
+            this.emit('onMessage', peer, new TextMessage(peerName, peerAvatar, this.currentTopic, timestamp, messageObj.message));
+
+          if (msgType === "file") {
+            const fileBuffer = await this.drive.get(`/files/${messageObj.fileName}`);
+            this.emit('onFile', peer, new FileMessage(peerName, peerAvatar, this.currentTopic, timestamp, messageObj.fileName, `http://localhost:${this.servePort}/files/${messageObj.fileName}`, messageObj.fileType, messageObj.fileData));
+          }
+
+          if (msgType === "icon")
+            this.emit('onIcon', peer, new IconMessage(peerName, peerAvatar, timestamp));
+
+          if (msgType === "audio") {
+            const audioBuffer = await this.drive.get(`/audio/${messageObj.audioName}`);
+            this.emit('onAudio', peer, new AudioMessage(peerName, peerAvatar, this.currentTopic, timestamp, `http://localhost:${this.servePort}/audio/${messageObj.audioName}`, messageObj.audioType, messageObj.audioData));
+          }
+        }
+      });
+
+      peer.on('error', e => {
+        this.emit('onError', e);
+        console.error(`Connection error: ${e}`);
+      });
+    });
+
+    this.swarm.on('update', () => {
+      console.log(`Connections count: ${this.swarm.connections.size} / Peers count: ${this.swarm.peers.size}`);
+    });
+  }
+
+  joinChatRoom(chatRoomID) {
+    if (!chatRoomID || typeof chatRoomID !== 'string') {
+      return console.error("Invalid chat room ID!");
+    }
+
+    this.joinedRooms.add(chatRoomID); // Add the room to the list of joined rooms
+    this.currentTopic = chatRoomID; // Store the current topic
+    this.discovery = this.swarm.join(Buffer.from(chatRoomID, 'hex'), { client: true, server: true });
+    this.discovery.flushed().then(() => {
+      console.log(`Bot ${this.botName} joined the chat room.`);
+      this.emit('onBotJoinRoom');
+    });
+  }
+
+  sendTextMessage(message) {
+    console.log(`Preparing to send text message: ${message}`);
+    this.sendMessage(TextMessage.new(this, message));
+  }
+
+  async sendFileMessage(filePath, fileType) {
+    try {
+      await this.drive.ready();
+      const fileBuffer = fs.readFileSync(filePath);
+      const fileName = path.basename(filePath);
+      await this.drive.put(`/files/${fileName}`, fileBuffer);
+      const fileUrl = `http://localhost:${this.servePort}/files/${fileName}`;
+      const fileMessage = FileMessage.new(this, fileName, fileUrl, fileType, fileBuffer); // Pass fileBuffer to the new method
+      this.sendMessage(fileMessage);
+    } catch (error) {
+      console.error('Error sending file message:', error);
+    }
+  }
+
+  async sendAudioMessage(filePath, audioType) {
+    try {
+      await this.drive.ready();
+      const audioBuffer = fs.readFileSync(filePath);
+      const audioName = path.basename(filePath);
+      await this.drive.put(`/audio/${audioName}`, audioBuffer);
+      const audioUrl = `http://localhost:${this.servePort}/audio/${audioName}`;
+      const audioMessage = AudioMessage.new(this, audioUrl, audioType, audioBuffer); // Pass audioBuffer to the new method
+      this.sendMessage(audioMessage);
+    } catch (error) {
+      console.error('Error sending audio message:', error);
+    }
+  }
+
+  sendMessage(message) {
+    if (!(message instanceof Message)) {
+      console.error(`message does not extend Message class (TextMessage, FileMessage, AudioMessage).`, message);
+      return;
+    }
+
+    console.log("Sending message:", message);
+    const data = message.toJsonString();
+    const peers = [...this.swarm.connections];
+    if (peers.length === 0) {
+      console.warn("No active peer connections found.");
+      return;
+    }
+
+    console.log(`Sending message to ${peers.length} peers.`);
+    for (const peer of peers) {
+      try {
+        peer.write(data);
+        console.log(`Message sent to peer: ${peer.remoteAddress}`);
+      } catch (error) {
+        console.error(`Failed to send message to peer: ${peer.remoteAddress}`, error);
+      }
+    }
+  }
+
+  async destroy() {
+    await this.swarm.destroy();
+    console.log(`Bot ${this.botName} disconnected.`);
+  }
+}
+
+export default Client;

chatBot/includes/message/AudioMessage.js

@@ -0,0 +1,27 @@
+import Message from "./Message.js";
+import b4a from "b4a";
+
+class AudioMessage extends Message {
+    constructor(peerName, peerAvatar, topic, timestamp, audioUrl, audioType, audioData) {
+        super("audio", peerName, peerAvatar, topic, timestamp);
+        this.audioUrl = audioUrl;
+        this.audioType = audioType;
+        this.audioData = audioData; // Add audio data property
+    }
+
+    toJsonString() {
+        return JSON.stringify({
+            ...this.toJson(),
+            audioUrl: this.audioUrl,
+            audioType: this.audioType,
+            audio: this.audioData // Include audio data in JSON
+        });
+    }
+
+    static new(bot, audioUrl, audioType, audioBuffer) {
+        const audioData = b4a.toString(audioBuffer, 'base64'); // Convert audio buffer to base64
+        return new AudioMessage(bot.botName, bot.botAvatar, bot.currentTopic, Date.now(), audioUrl, audioType, audioData);
+    }
+}
+
+export default AudioMessage;

chatBot/includes/message/FileMessage.js

@@ -0,0 +1,29 @@
+import Message from "./Message.js";
+import b4a from "b4a";
+
+class FileMessage extends Message {
+    constructor(peerName, peerAvatar, topic, timestamp, fileName, fileUrl, fileType, fileData) {
+        super("file", peerName, peerAvatar, topic, timestamp);
+        this.fileName = fileName;
+        this.fileUrl = fileUrl;
+        this.fileType = fileType;
+        this.fileData = fileData; // Add file data property
+    }
+
+    toJsonString() {
+        return JSON.stringify({
+            ...this.toJson(),
+            fileName: this.fileName,
+            fileUrl: this.fileUrl,
+            fileType: this.fileType,
+            file: this.fileData // Include file data in JSON
+        });
+    }
+
+    static new(bot, fileName, fileUrl, fileType, fileBuffer) {
+        const fileData = b4a.toString(fileBuffer, 'base64'); // Convert file buffer to base64
+        return new FileMessage(bot.botName, bot.botAvatar, bot.currentTopic, Date.now(), fileName, fileUrl, fileType, fileData);
+    }
+}
+
+export default FileMessage;

chatBot/includes/message/IconMessage.js

@@ -0,0 +1,20 @@
+import Message from "./Message.js";
+import b4a from "b4a";
+
+class IconMessage extends Message {
+    constructor(peerName, peerAvatar, timestamp) {
+        super("icon", peerName, peerAvatar, null, timestamp);
+    }
+
+    toJsonString() {
+        return JSON.stringify({
+            ...this.toJson()
+        });
+    }
+
+    static new(bot, avatarBuffer) {
+        return new IconMessage(bot.botName, b4a.toString(avatarBuffer, 'base64'), Date.now());
+    }
+}
+
+export default IconMessage;

chatBot/includes/message/Message.js

@@ -0,0 +1,21 @@
+class Message {
+    constructor(messageType, peerName, peerAvatar, topic, timestamp) {
+        this.type = messageType;
+        this.peerName = peerName;
+        this.peerAvatar = peerAvatar;
+        this.topic = topic;
+        this.timestamp = timestamp;
+    }
+
+    toJson() {
+        return {
+            type: this.type,
+            name: this.peerName,
+            avatar: this.peerAvatar,
+            topic: this.topic,
+            timestamp: this.timestamp
+        };
+    }
+}
+
+export default Message;

chatBot/includes/message/TextMessage.js

@@ -0,0 +1,21 @@
+import Message from "./Message.js";
+
+class TextMessage extends Message {
+  constructor(peerName, peerAvatar, topic, timestamp, message) {
+    super("message", peerName, peerAvatar, topic, timestamp);
+    this.message = message;
+  }
+
+  toJsonString() {
+    return JSON.stringify({
+      ...this.toJson(),
+      message: this.message,
+    });
+  }
+
+  static new(bot, message) {
+    return new TextMessage(bot.botName, bot.botAvatar, bot.currentTopic, Date.now(), message);
+  }
+}
+
+export default TextMessage;

package.json

@@ -31,7 +31,6 @@
     "hypercore-crypto": "^3.4.1",
     "hyperdrive": "^11.8.1",
     "hyperswarm": "^4.7.14",
-    "linkup-bot-lib": "^1.2.0",
     "localdrive": "^1.11.4",
     "markdown-it": "^14.1.0",
     "marked": "^12.0.2",