Merge pull request #125 from th-ch/refactor-providers

Refactor providers

index.js

@@ -28,8 +28,6 @@ if (config.get("options.disableHardwareAcceleration")) {
 // Adds debug features like hotkeys for triggering dev tools and reload
 require("electron-debug")();
 
-// these are the providers for the plugins, this shouldn't be hardcoded but it's temporarily
-const providers = ["song-info"];
 // Prevent window being garbage collected
 let mainWindow;
 autoUpdater.autoDownload = false;
@@ -56,15 +54,6 @@ function loadPlugins(win) {
 		}
 	});
 
-	providers.forEach(provider => {
-		console.log("Loaded provider - " + provider);
-		const providerPath = path.join(__dirname, "providers", provider, "back.js");
-		fileExists(providerPath, () => {
-			const handle = require(providerPath);
-			handle(win);
-		});
-	});
-
 	config.plugins.getEnabled().forEach(([plugin, options]) => {
 		console.log("Loaded plugin - " + plugin);
 		const pluginPath = path.join(__dirname, "plugins", plugin, "back.js");

plugins/discord-rpc/back.js

@@ -1,41 +1,51 @@
-const Discord = require('discord-rpc');
+const Discord = require("discord-rpc");
+
+const getSongInfo = require("../../providers/song-info");
+
 const rpc = new Discord.Client({
-	transport: 'ipc'
+	transport: "ipc",
 });
 
-const clientId = '790655993809338398';
+// Application ID registered by @semvis123
+const clientId = "790655993809338398";
+
+module.exports = (win) => {
+	const registerCallback = getSongInfo(win);
 
-module.exports = win => {
 	// If the page is ready, register the callback
-	win.on('ready-to-show', () => {
+	win.on("ready-to-show", () => {
-		// Startup the rpc client
+		rpc.on("ready", () => {
-		rpc.login({
+			// Register the callback
-			clientId
+			registerCallback((songInfo) => {
-		}).catch(console.error);
+				// Song information changed, so lets update the rich presence
+				const activityInfo = {
+					details: songInfo.title,
+					state: songInfo.artist,
+					largeImageKey: "logo",
+					largeImageText: songInfo.views + " - " + songInfo.likes,
+				};
 
-		// Register the callback
+				if (songInfo.isPaused) {
-		global.songInfo.onNewData(songInfo => {
+					// Add an idle icon to show that the song is paused
-			// Song information changed, so lets update the rich presence
+					activityInfo.smallImageKey = "idle";
+					activityInfo.smallImageText = "idle/paused";
+				} else {
+					// Add the start and end time of the song
+					const songStartTime = Date.now() - songInfo.elapsedSeconds * 1000;
+					activityInfo.startTimestamp = songStartTime;
+					activityInfo.endTimestamp =
+						songStartTime + songInfo.songDuration * 1000;
+				}
 
-			const activityInfo = {
+				rpc.setActivity(activityInfo);
-				details: songInfo.title,
+			});
-				state: songInfo.artist,
-				largeImageKey: 'logo',
-				largeImageText: songInfo.views + ' - ' + songInfo.likes
-			};
-
-			if (songInfo.isPaused) {
-				// Add an idle icon to show that the song is paused
-				activityInfo.smallImageKey = 'idle';
-				activityInfo.smallImageText = 'idle/paused';
-			} else {
-				// Add the start and end time of the song
-				const songStartTime = Date.now() - (songInfo.elapsedSeconds * 1000);
-				activityInfo.startTimestamp = songStartTime;
-				activityInfo.endTimestamp = songStartTime + (songInfo.songDuration * 1000);
-			}
-
-			rpc.setActivity(activityInfo);
 		});
+
+		// Startup the rpc client
+		rpc
+			.login({
+				clientId,
+			})
+			.catch(console.error);
 	});
 };

plugins/notifications/back.js

@@ -1,27 +1,31 @@
-const {Notification} = require('electron');
+const { Notification } = require("electron");
 
-const notify = info => {
+const getSongInfo = require("../../providers/song-info");
-	let notificationImage = 'assets/youtube-music.png';
+
+const notify = (info) => {
+	let notificationImage = "assets/youtube-music.png";
 
 	if (info.image) {
-		notificationImage = info.image.resize({height: 256, width: 256});
+		notificationImage = info.image.resize({ height: 256, width: 256 });
 	}
 
 	// Fill the notification with content
 	const notification = {
-		title: info.title || 'Playing',
+		title: info.title || "Playing",
 		body: info.artist,
 		icon: notificationImage,
-		silent: true
+		silent: true,
 	};
 	// Send the notification
 	new Notification(notification).show();
 };
 
-module.exports = win => {
+module.exports = (win) => {
-	win.on('ready-to-show', () => {
+	const registerCallback = getSongInfo(win);
+
+	win.on("ready-to-show", () => {
 		// Register the callback for new song information
-		global.songInfo.onNewData(songInfo => {
+		registerCallback((songInfo) => {
 			// If song is playing send notification
 			if (!songInfo.isPaused) {
 				notify(songInfo);

plugins/shortcuts/back.js

@@ -1,12 +1,7 @@
 const { globalShortcut } = require("electron");
 const electronLocalshortcut = require("electron-localshortcut");
 
-const {
+const getSongControls = require("../../providers/song-controls");
-	playPause,
-	nextTrack,
-	previousTrack,
-	startSearch
-} = require("./youtube.js");
 
 function _registerGlobalShortcut(webContents, shortcut, action) {
 	globalShortcut.register(shortcut, () => {
@@ -21,11 +16,13 @@ function _registerLocalShortcut(win, shortcut, action) {
 }
 
 function registerShortcuts(win) {
+	const { playPause, next, previous, search } = getSongControls(win);
+
 	_registerGlobalShortcut(win.webContents, "MediaPlayPause", playPause);
-	_registerGlobalShortcut(win.webContents, "MediaNextTrack", nextTrack);
+	_registerGlobalShortcut(win.webContents, "MediaNextTrack", next);
-	_registerGlobalShortcut(win.webContents, "MediaPreviousTrack", previousTrack);
+	_registerGlobalShortcut(win.webContents, "MediaPreviousTrack", previous);
-	_registerLocalShortcut(win, "CommandOrControl+F", startSearch);
+	_registerLocalShortcut(win, "CommandOrControl+F", search);
-	_registerLocalShortcut(win, "CommandOrControl+L", startSearch);
+	_registerLocalShortcut(win, "CommandOrControl+L", search);
 }
 
 module.exports = registerShortcuts;

plugins/shortcuts/youtube.js

@@ -1,29 +0,0 @@
-function _keyboardInput(webContents, key) {
-	return webContents.sendInputEvent({
-		type   : "keydown",
-		keyCode: key
-	});
-}
-
-function playPause(webContents) {
-	return _keyboardInput(webContents, "Space");
-}
-
-function nextTrack(webContents) {
-	return _keyboardInput(webContents, "j");
-}
-
-function previousTrack(webContents) {
-	return _keyboardInput(webContents, "k");
-}
-
-function startSearch(webContents) {
-	return _keyboardInput(webContents, "/");
-}
-
-module.exports = {
-	playPause    : playPause,
-	nextTrack    : nextTrack,
-	previousTrack: previousTrack,
-	startSearch  : startSearch
-};

plugins/touchbar/back.js

@@ -1,15 +1,18 @@
-const {TouchBar} = require('electron');
+const { TouchBar } = require("electron");
 const {
 	TouchBarButton,
 	TouchBarLabel,
 	TouchBarSpacer,
 	TouchBarSegmentedControl,
-	TouchBarScrubber
+	TouchBarScrubber,
 } = TouchBar;
 
+const getSongInfo = require("../../providers/song-info");
+const getSongControls = require("../../providers/song-controls");
+
 // Songtitle label
 const songTitle = new TouchBarLabel({
-	label: ''
+	label: "",
 });
 // This will store the song controls once available
 let controls = [];
@@ -22,23 +25,23 @@ const pausePlayButton = new TouchBarButton();
 
 // The song control buttons (control functions are in the same order)
 const buttons = new TouchBarSegmentedControl({
-	mode: 'buttons',
+	mode: "buttons",
 	segments: [
 		new TouchBarButton({
-			label: '⏮'
+			label: "⏮",
 		}),
 		pausePlayButton,
 		new TouchBarButton({
-			label: '⏭'
+			label: "⏭",
 		}),
 		new TouchBarButton({
-			label: '👎'
+			label: "👎",
 		}),
 		new TouchBarButton({
-			label: '👍'
+			label: "👍",
-		})
+		}),
 	],
-	change: i => controls[i]()
+	change: (i) => controls[i](),
 });
 
 // This is the touchbar object, this combines everything with proper layout
@@ -46,38 +49,37 @@ const touchBar = new TouchBar({
 	items: [
 		new TouchBarScrubber({
 			items: [songImage, songTitle],
-			continuous: false
+			continuous: false,
 		}),
 		new TouchBarSpacer({
-			size: 'flexible'
+			size: "flexible",
 		}),
-		buttons
+		buttons,
-	]
+	],
 });
 
-module.exports = win => {
+module.exports = (win) => {
+	const registerCallback = getSongInfo(win);
+	const { playPause, next, previous, like, dislike } = getSongControls(win);
+
 	// If the page is ready, register the callback
-	win.on('ready-to-show', () => {
+	win.on("ready-to-show", () => {
-		controls = [
+		controls = [previous, playPause, next, like, dislike];
-			global.songControls.previous,
-			global.songControls.pause,
-			global.songControls.next,
-			global.songControls.like,
-			global.songControls.dislike
-		];
 
 		// Register the callback
-		global.songInfo.onNewData(songInfo => {
+		registerCallback((songInfo) => {
 			// Song information changed, so lets update the touchBar
 
 			// Set the song title
 			songTitle.label = songInfo.title;
 
 			// Changes the pause button if paused
-			pausePlayButton.label = songInfo.isPaused ? '▶️' : '⏸';
+			pausePlayButton.label = songInfo.isPaused ? "▶️" : "⏸";
 
 			// Get image source
-			songImage.icon = songInfo.image ? songInfo.image.resize({height: 23}) : null;
+			songImage.icon = songInfo.image
+				? songInfo.image.resize({ height: 23 })
+				: null;
 
 			win.setTouchBar(touchBar);
 		});

providers/song-controls.js

@@ -0,0 +1,18 @@
+// This is used for to control the songs
+const pressKey = (window, key) => {
+	window.webContents.sendInputEvent({
+		type: "keydown",
+		keyCode: key,
+	});
+};
+
+module.exports = (win) => {
+	return {
+		previous: () => pressKey(win, "k"),
+		next: () => pressKey(win, "j"),
+		playPause: () => pressKey(win, "space"),
+		like: () => pressKey(win, "_"),
+		dislike: () => pressKey(win, "+"),
+		search: () => pressKey(win, "/"),
+	};
+};

providers/song-info.js

@@ -0,0 +1,137 @@
+const { nativeImage } = require("electron");
+
+const fetch = require("node-fetch");
+
+// This selects the song title
+const titleSelector = ".title.style-scope.ytmusic-player-bar";
+
+// This selects the song image
+const imageSelector =
+	"#layout > ytmusic-player-bar > div.middle-controls.style-scope.ytmusic-player-bar > img";
+
+// This selects the song subinfo, this includes artist, views, likes
+const subInfoSelector =
+	"#layout > ytmusic-player-bar > div.middle-controls.style-scope.ytmusic-player-bar > div.content-info-wrapper.style-scope.ytmusic-player-bar > span";
+
+// This selects the progress bar, used for songlength and current progress
+const progressSelector = "#progress-bar";
+
+// Grab the title using the selector
+const getTitle = (win) => {
+	return win.webContents
+		.executeJavaScript(
+			"document.querySelector('" + titleSelector + "').innerText"
+		)
+		.catch((error) => {
+			console.log(error);
+		});
+};
+
+// Grab the image src using the selector
+const getImageSrc = (win) => {
+	return win.webContents
+		.executeJavaScript("document.querySelector('" + imageSelector + "').src")
+		.catch((error) => {
+			console.log(error);
+		});
+};
+
+// Grab the subinfo using the selector
+const getSubInfo = async (win) => {
+	// Get innerText of subinfo element
+	const subInfoString = await win.webContents.executeJavaScript(
+		'document.querySelector("' + subInfoSelector + '").innerText'
+	);
+
+	// Split and clean the string
+	const splittedSubInfo = subInfoString.replaceAll("\n", "").split(" • ");
+
+	// Make sure we always return 3 elements in the aray
+	const subInfo = [];
+	for (let i = 0; i < 3; i++) {
+		// Fill array with empty string if not defined
+		subInfo.push(splittedSubInfo[i] || "");
+	}
+
+	return subInfo;
+};
+
+// Grab the progress using the selector
+const getProgress = async (win) => {
+	// Get max value of the progressbar element
+	const songDuration = await win.webContents.executeJavaScript(
+		'document.querySelector("' + progressSelector + '").max'
+	);
+	// Get current value of the progressbar element
+	const elapsedSeconds = await win.webContents.executeJavaScript(
+		'document.querySelector("' + progressSelector + '").value'
+	);
+
+	return { songDuration, elapsedSeconds };
+};
+
+// Grab the native image using the src
+const getImage = async (src) => {
+	const result = await fetch(src);
+	const buffer = await result.buffer();
+	return nativeImage.createFromBuffer(buffer);
+};
+
+const getPausedStatus = async (win) => {
+	const title = await win.webContents.executeJavaScript("document.title");
+	return !title.includes("-");
+};
+
+// Fill songInfo with empty values
+const songInfo = {
+	title: "",
+	artist: "",
+	views: "",
+	likes: "",
+	imageSrc: "",
+	image: null,
+	isPaused: true,
+	songDuration: 0,
+	elapsedSeconds: 0,
+};
+
+const registerProvider = (win) => {
+	// This variable will be filled with the callbacks once they register
+	const callbacks = [];
+
+	// This function will allow plugins to register callback that will be triggered when data changes
+	const registerCallback = (callback) => {
+		callbacks.push(callback);
+	};
+
+	win.on("page-title-updated", async () => {
+		// Save the old title temporarily
+		const oldTitle = songInfo.title;
+		// Get and set the new data
+		songInfo.title = await getTitle(win);
+		songInfo.isPaused = await getPausedStatus(win);
+
+		const { songDuration, elapsedSeconds } = await getProgress(win);
+		songInfo.songDuration = songDuration;
+		songInfo.elapsedSeconds = elapsedSeconds;
+
+		// If title changed then we do need to update other info
+		if (oldTitle !== songInfo.title) {
+			const subInfo = await getSubInfo(win);
+			songInfo.artist = subInfo[0];
+			songInfo.views = subInfo[1];
+			songInfo.likes = subInfo[2];
+			songInfo.imageSrc = await getImageSrc(win);
+			songInfo.image = await getImage(songInfo.imageSrc);
+		}
+
+		// Trigger the callbacks
+		callbacks.forEach((c) => {
+			c(songInfo);
+		});
+	});
+
+	return registerCallback;
+};
+
+module.exports = registerProvider;

providers/song-info/back.js

@@ -1,141 +0,0 @@
-const {nativeImage} = require('electron');
-const fetch = require('node-fetch');
-
-// This selects the song title
-const titleSelector = '.title.style-scope.ytmusic-player-bar';
-
-// This selects the song image
-const imageSelector = '#layout > ytmusic-player-bar > div.middle-controls.style-scope.ytmusic-player-bar > img';
-
-// This selects the song subinfo, this includes artist, views, likes
-const subInfoSelector = '#layout > ytmusic-player-bar > div.middle-controls.style-scope.ytmusic-player-bar > div.content-info-wrapper.style-scope.ytmusic-player-bar > span';
-
-// This selects the progress bar, used for songlength and current progress
-const progressSelector = '#progress-bar';
-
-// This is used for to control the songs
-const presskey = (window, key) => {
-	window.webContents.sendInputEvent({
-		type: 'keydown',
-		keyCode: key
-	});
-};
-
-// Grab the title using the selector
-const getTitle = win => {
-	return win.webContents.executeJavaScript(
-		'document.querySelector(\'' + titleSelector + '\').innerText'
-	).catch(error => {
-		console.log(error);
-	});
-};
-
-// Grab the image src using the selector
-const getImageSrc = win => {
-	return win.webContents.executeJavaScript(
-		'document.querySelector(\'' + imageSelector + '\').src'
-	).catch(error => {
-		console.log(error);
-	});
-};
-
-// Grab the subinfo using the selector
-const getSubInfo = async win => {
-	// Get innerText of subinfo element
-	const subInfoString = await win.webContents.executeJavaScript(
-		'document.querySelector("' + subInfoSelector + '").innerText');
-
-	// Split and clean the string
-	const splittedSubInfo = subInfoString.replaceAll('\n', '').split(' • ');
-
-	// Make sure we always return 3 elements in the aray
-	const subInfo = [];
-	for (let i = 0; i < 3; i++) {
-		// Fill array with empty string if not defined
-		subInfo.push(splittedSubInfo[i] || '');
-	}
-
-	return subInfo;
-};
-
-// Grab the progress using the selector
-const getProgress = async win => {
-	// Get max value of the progressbar element
-	const songDuration = await win.webContents.executeJavaScript(
-		'document.querySelector("' + progressSelector + '").max');
-	// Get current value of the progressbar element
-	const elapsedSeconds = await win.webContents.executeJavaScript(
-		'document.querySelector("' + progressSelector + '").value');
-
-	return {songDuration, elapsedSeconds};
-};
-
-// Grab the native image using the src
-const getImage = async src => {
-	const result = await fetch(src);
-	const buffer = await result.buffer();
-	return nativeImage.createFromBuffer(buffer);
-};
-
-const getPausedStatus = async win => {
-	const title = await win.webContents.executeJavaScript('document.title');
-	return !title.includes('-');
-};
-
-// This variable will be filled with the callbacks once they register
-const callbacks = [];
-
-module.exports = win => {
-	// Fill songInfo with empty values
-	global.songInfo = {
-		title: '',
-		artist: '',
-		views: '',
-		likes: '',
-		imageSrc: '',
-		image: null,
-		isPaused: true,
-		songDuration: 0,
-		elapsedSeconds: 0
-	};
-	// The song control functions
-	global.songControls = {
-		previous: () => presskey(win, 'k'),
-		next: () => presskey(win, 'j'),
-		pause: () => presskey(win, 'space'),
-		like: () => presskey(win, '_'),
-		dislike: () => presskey(win, '+')
-	};
-
-	// This function will allow plugins to register callback that will be triggered when data changes
-	global.songInfo.onNewData = callback => {
-		callbacks.push(callback);
-	};
-
-	win.on('page-title-updated', async () => {
-		// Save the old title temporarily
-		const oldTitle = global.songInfo.title;
-		// Get and set the new data
-		global.songInfo.title = await getTitle(win);
-		global.songInfo.isPaused = await getPausedStatus(win);
-
-		const {songDuration, elapsedSeconds} = await getProgress(win);
-		global.songInfo.songDuration = songDuration;
-		global.songInfo.elapsedSeconds = elapsedSeconds;
-
-		// If title changed then we do need to update other info
-		if (oldTitle !== global.songInfo.title) {
-			const subInfo = await getSubInfo(win);
-			global.songInfo.artist = subInfo[0];
-			global.songInfo.views = subInfo[1];
-			global.songInfo.likes = subInfo[2];
-			global.songInfo.imageSrc = await getImageSrc(win);
-			global.songInfo.image = await getImage(global.songInfo.imageSrc);
-		}
-
-		// Trigger the callbacks
-		callbacks.forEach(c => {
-			c(global.songInfo);
-		});
-	});
-};