LinkUp-P2P-Chat/chatBot/includes/Client.js
2024-06-11 20:56:02 +03:00

72 lines
2.3 KiB
JavaScript

import Hyperswarm from 'hyperswarm';
import EventEmitter from 'node:events';
import b4a from "b4a";
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
this.setupSwarm();
}
setupSwarm() {
this.swarm.on('connection', (peer) => {
peer.on('data', 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
if (messageObj.type === "message") this.emit('onMessage', peer, messageObj);
if (messageObj.type === "icon") this.emit('onIcon', peer, messageObj);
if (messageObj.type === "file") this.emit('onFile', peer, messageObj);
}
});
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) {
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');
});
}
// TODO: Make topic here actually work.
sendMessage(topic, message) {
console.log('Bot name:', this.botName);
const timestamp = Date.now();
const messageObj = {
type: 'message',
name: this.botName,
message,
timestamp,
topic: this.currentTopic // Include the current topic
};
const data = JSON.stringify(messageObj);
const peers = [...this.swarm.connections];
for (const peer of peers) peer.write(data);
}
destroy() {
this.swarm.destroy();
console.log(`Bot ${this.botName} disconnected.`);
}
}
export default Client;