diff --git a/app.js b/app.js index 8649556..b0d5dce 100644 --- a/app.js +++ b/app.js @@ -1,68 +1,148 @@ -require('dotenv').config(); -const WebSocket = require('ws'); +"use strict"; +require("dotenv").config(); +const WebSocket = require("ws"); + +/** + * Client responsible for communicating with ActionCable Websocket. + * @param {string} url - URL of Websocket (starts with ws:// or wss://) + * @param {string} channel - Name of ActionCable Channel. + */ class ActionCable { - constructor(url, channel) { - this.url = url; - this.channel = channel; - this.connected = false; - - this.io = new WebSocket(url, ['actioncable-v1-json', 'actioncable-unsupported']); - - this.setUpEventListeners(); - - } - - setUpEventListeners() { - this.io.on('open', (msg) => { - console.log('Connected to ' + this.url) - this.connected = true; - this.subscribe(); - }) - - this.io.on('close', (msg) => { - console.log("Disconnected from ActionCable Server"); - this.connected = false; - }) - - this.io.on('message', (msg) => { - console.log(msg); - }) - } + constructor(url, channel) { + /** @type {string} */ + this.url = url; + /** @type {string} */ + this.channel = channel; + /** @type {boolean} */ + this.connected = false; + /** @type {WebSocket} */ + this.io = new WebSocket(url, [ + "actioncable-v1-json", + "actioncable-unsupported" + ]); - send(command, identifier) { - this.io.send(JSON.stringify({command, identifier})); - } + /** @type {WebRTC} */ + this.rtc = new WebRTC("NodeServer"); - subscribe() { - this.io.send(JSON.stringify( - { - command: "subscribe", identifier: JSON.stringify({channel: this.channel}) - })); - } + this.setUpEventListeners(); + } + + /** + * Sets up the Websocket event listeners. + */ + setUpEventListeners() { + this.io.on("open", data => { + console.log("Connected to " + this.url); + this.connected = true; + this.subscribe(); + }); + + this.io.on("close", data => { + console.log("Disconnected from ActionCable Server"); + this.connected = false; + }); + + this.io.on("message", data => { + data = JSON.parse(data); + console.log(data); + + if (data.message && data.message.type) { + switch (data.message.type) { + case "JOIN_ROOM": + this.rtc.handleJoin(data.message); + break; + case "REMOVE_USER": + console.log("User has Left Room"); + this.rtc.handleLeave(data.message); + break; + default: + // console.log("Pinged"); + } + } + }); + } + + /** + * Send Stringified Object to Websocket Server to be processed + * @param {string} command + * @param {Object} identifier + */ + send(command, identifier) { + this.io.send(JSON.stringify({ command, identifier })); + } + + /** + * Send Stringified Object to Websocket server asking to subscribe to channel + */ + subscribe() { + this.io.send( + JSON.stringify({ + command: "subscribe", + identifier: JSON.stringify({ channel: this.channel }) + }) + ); + } } /** - * { - * "identifier": "{\"channel\":\"VideoSessionChannel\"}","message":{"type":"JOIN_ROOM","from":"9921"}} + * The Class Responsible for Handling the data from the WebSocket and Getting the MediaStream. + * @param {string} username - The name of this server when joining the WebRTC Ecosystem. */ - class WebRTC { - constructor(username) { - this.username = "NodeServer"; - } + constructor(username) { + /** @type {Array} Array of Connected Users */ + this.users = []; + /** @type {string} */ + this.username = username; + } - handleJoin(data) { - data = { - identifier: "{\"channel\":\"VideoSessionChannel\"}", - message: { - type: "JOIN_ROOM", - from: "9921" - } - } - } + /** + * Handles onmessage event when message contains JOIN + * @param {JSON} data - Objectified (???) JSON + */ + handleJoin(data) { + console.log("User " + data.from + " has joined the room"); + this.users.push(new User(data.from)); + //Try and Exchange Data with the person + } + /** + * Handles onmessage event when message contains REMOVE + * @param {JSON} data - Stringified JSON + */ + handleLeave(data) { + console.log("User " + data.from + " has left the room."); + this.users + } } -const ac = new ActionCable('ws://0.0.0.0:3000/cable', process.env.DEFAULT_CHANNEL); \ No newline at end of file + +const ac = new ActionCable( + "ws://0.0.0.0:3000/cable", + process.env.DEFAULT_CHANNEL +); + + +class User { + constructor(id) { + this.id = id; + } +} + + +(function addDeleteMethodToArrayPrototype() { + Array.prototype.delete = function(toRemove) { + let i = this.indexOf(toRemove); + + if (i !== -1) this.splice(i, 1); + + //return this; + } +})(); + +const arr = ["Brave", "New", "World"]; + +console.log(arr.delete("New")); +console.log("Length: " + arr.length);