LinkUp-P2P-Chat/chatBot/includes/chatBot.js

import Hyperswarm from 'hyperswarm';

class chatBot {
  constructor(topicBuffer, botName, onMessageReceived) {
    this.topicBuffer = topicBuffer;
    this.botName = botName;
    this.swarm = new Hyperswarm();
    this.onMessageReceived = onMessageReceived;
    this.setupSwarm();
  }

  setupSwarm() {
    this.swarm.on('connection', (peer) => {
      peer.on('data', message => this.onMessageReceived(peer, JSON.parse(message.toString())));
      peer.on('error', e => console.log(`Connection error: ${e}`));
    });

    this.swarm.on('update', () => {
      console.log(`Peers count: ${this.swarm.connections.size}`);
    });
  }

  joinChatRoom() {
    this.discovery = this.swarm.join(this.topicBuffer, { client: true, server: true });
    this.discovery.flushed().then(() => {
      console.log(`Bot ${this.botName} joined the chat room.`);
    });
  }

  sendMessage(message) {
    console.log('Bot name:', this.botName);
    const timestamp = Date.now(); // Generate timestamp
    const peers = [...this.swarm.connections];
    const data = JSON.stringify({ name: this.botName, message, timestamp }); // Include timestamp
    for (const peer of peers) peer.write(data);
  }

  destroy() {
    this.swarm.destroy();
    console.log(`Bot ${this.botName} disconnected.`);
  }
}

export default chatBot;