Bound channels are now stored in a JSON file

Author: DemonExposer

src/bot.js

@@ -1,4 +1,5 @@
 const Discord = require("discord.js");
+const fs = require("fs");
 const client = new Discord.Client();
 const MessageReceiver = require("./network/messageReceiver.js");
 const MessageTransmitter = require("./network/messageTransmitter.js");
@@ -12,6 +13,7 @@ class Bot {
 	#msgRecv;
 	#txAddress;
 	#txPort;
+	#BOUND_CHANNELS_FILE = "bound_channels.json";
 
 	/**
 	 * Creates a new instance of this bot
@@ -23,11 +25,14 @@ class Bot {
 	constructor(discordToken, rxPort = 500, txAddress = "127.0.0.1", txPort = 501) {
 		this.#txAddress = txAddress;
 		this.#txPort = txPort;
-		this.#msgRecv = new MessageReceiver(rxPort);
+		this.#msgRecv = new MessageReceiver(rxPort, this.#BOUND_CHANNELS_FILE);
 
 		client.on("ready", () => {
 			console.log("Connected as " + client.user.tag);
 			client.user.setActivity("type --help for help");
+			
+			// Reads from this.#BOUND_CHANNELS_FILE and if it doesn't exist, it creates it, if it does exist, it binds all the channels
+			fs.stat(this.#BOUND_CHANNELS_FILE, (err, _) => (err != null) ? fs.writeFile(this.#BOUND_CHANNELS_FILE, "[]", err => err && console.log(err)) : fs.readFile(this.#BOUND_CHANNELS_FILE, (_, data) => JSON.parse(data.toString()).forEach(async channelID => this.#msgRecv.bindChannel(await client.channels.fetch(channelID)))));
 		});
 
 		client.on("message", this.#messageHandler.bind(this));

src/network/messageReceiver.js

@@ -1,4 +1,5 @@
 const {TextChannel} = require("discord.js");
+const fs = require("fs");
 const Net = require("net");
 
 /**
@@ -7,13 +8,15 @@ const Net = require("net");
 class MessageReceiver {
 	#socketServer;
 	#boundChannels;
+	#BOUND_CHANNELS_FILE;
 	#buffer = "";
 
 	/**
 	 * Opens a new server socket on a specified port
 	 * @param {number} port The port the server socket should bind to
 	 */
-	constructor(port) {
+	constructor(port, boundChannelsFileName) {
+		this.#BOUND_CHANNELS_FILE = boundChannelsFileName;
 		this.#socketServer = new Net.Server();
 		this.#boundChannels = [];
 
@@ -53,12 +56,19 @@ class MessageReceiver {
 		});
 	}
 
+	#saveBoundChannels() {
+		var channelIDs = [];
+		this.#boundChannels.forEach(channel => channelIDs.push(channel.id));
+		fs.writeFile(this.#BOUND_CHANNELS_FILE, JSON.stringify(channelIDs), err => err && console.log(err));
+	}
+
 	/**
 	 * Binds a text channel to the bound Minecraft server text chat
 	 * @param {TextChannel} channel The channel to bind
 	 */
 	bindChannel(channel) {
 		this.#boundChannels.push(channel);
+		this.#saveBoundChannels();
 	}
 
 	/**
@@ -68,6 +78,7 @@ class MessageReceiver {
 	unbindChannel(channel) {
 		var elementIndex = this.#boundChannels.indexOf(channel);
 		this.#boundChannels.splice(elementIndex, 1);
+		this.#saveBoundChannels();
 	}
 
 	/**