added media keys + notifications

build/electron-builder.yml

@@ -1,4 +1,6 @@
 appId: com.rickvanlieshout.tidal-hifi
+electronDownload: 
+    mirror:  https://github.com/castlabs/electron-releases/releases/download/v
 snap:
   plugs:
     - default

package.json

@@ -5,7 +5,9 @@
   "main": "src/main.js",
   "scripts": {
     "start": "electron .",
-    "build": "electron-builder -c ./build/electron-builder.yml"
+    "build": "electron-builder -c ./build/electron-builder.yml",
+    "build-wl": "electron-builder -c ./build/electron-builder.yml -wl",
+    "build-mac": "electron-builder -c ./build/electron-builder.yml -m"
   },
   "keywords": [
     "electron",
@@ -16,11 +18,13 @@
   "author": "Rick van Lieshout <info@rickvanlieshout.com> (http://rickvanlieshout.com)",
   "license": "MIT",
   "dependencies": {
-    "hotkeys-js": "^3.7.1"
+    "hotkeys-js": "^3.7.1",
+    "node-notifier": "^6.0.0",
+    "request": "^2.88.0"
   },
   "devDependencies": {
     "@mastermindzh/prettier-config": "^1.0.0",
-    "electron": "https://github.com/castlabs/electron-releases#v6.0.12-wvvmp",
+    "electron": "https://github.com/castlabs/electron-releases#v6.1.0-wvvmp",
     "electron-builder": "^21.2.0",
     "electron-reload": "^1.5.0",
     "prettier": "^1.18.2"

src/main.js

@@ -1,6 +1,7 @@
-const { app, BrowserWindow } = require("electron");
+const { app, BrowserWindow, globalShortcut } = require("electron");
 const path = require("path");
 const tidalUrl = "https://listen.tidal.com";
+const mediaKeys = require("./scripts/media-keys");
 let mainWindow;
 
 /**
@@ -19,6 +20,8 @@ function createWindow(options = {}) {
     y: options.y,
     width: 1024,
     height: 800,
+    icon: "./../build/icon.png",
+    tray: true,
     backgroundColor: options.backgroundColor,
     webPreferences: {
       affinity: "window",
@@ -42,10 +45,11 @@ function createWindow(options = {}) {
 }
 
 function addGlobalShortcuts() {
-  // globalShortcut.register("Control+A", () => {
+  Object.values(mediaKeys).forEach((key) => {
-  //   dialog.showErrorBox("test", "test");
+    globalShortcut.register(key, () => {
-  //   // mainWindow.webContents.send("getPlayInfo");
+      mainWindow.webContents.send("globalKey", key);
-  // });
+    });
+  });
 }
 
 // This method will be called when Electron has finished

src/preload.js

@@ -1,6 +1,12 @@
 const { setTitle, getTitle } = require("./scripts/window-functions");
 const { dialog } = require("electron").remote;
 const hotkeys = require("./scripts/hotkeys");
+const mediaKeys = require("./scripts/media-keys");
+const notifier = require("node-notifier");
+const { ipcRenderer } = require("electron");
+const { app } = require("electron").remote;
+const { downloadFile } = require("./scripts/download");
+const notificationPath = `${app.getPath("userData")}/notification.jpg`;
 
 const elements = {
   play: '*[data-test="play"]',
@@ -18,19 +24,55 @@ const elements = {
   block: '[class="blockButton"]',
   account: '*[data-test^="profile-image-button"]',
   settings: '*[data-test^="open-settings"]',
+  media: '*[data-test="current-media-imagery"]',
+  image: '*[class^="image--"]',
 
+  /**
+   * Get an element from the dom
+   * @param {*} key key in elements object to fetch
+   */
   get: function(key) {
     return window.document.querySelector(this[key.toLowerCase()]);
   },
 
-  getText: function(key) {
+  /**
-    return this.get(key).textContent;
+   * Get the icon of the current song
+   */
+  getSongIcon: function() {
+    const figure = this.get("media");
+
+    if (figure) {
+      const mediaElement = figure.querySelector(this["image"]);
+      if (mediaElement) {
+        return mediaElement.src;
+      }
+    }
+
+    return "";
   },
 
+  /**
+   * Shorthand function to get the text of a dom element
+   * @param {*} key key in elements object to fetch
+   */
+  getText: function(key) {
+    const element = this.get(key);
+    return element ? element.textContent : "";
+  },
+
+  /**
+   * Shorthand function to click a dom element
+   * @param {*} key key in elements object to fetch
+   */
   click: function(key) {
     this.get(key).click();
     return this;
   },
+
+  /**
+   * Shorthand function to focus a dom element
+   * @param {*} key key in elements object to fetch
+   */
   focus: function(key) {
     return this.get(key).focus();
   },
@@ -141,25 +183,65 @@ function handleLogout() {
  */
 function addIPCEventListeners() {
   window.addEventListener("DOMContentLoaded", () => {
-    const { ipcRenderer } = require("electron");
+    ipcRenderer.on("getPlayInfo", () => {
-
-    ipcRenderer.on("getPlayInfo", (event, col) => {
       alert(`${elements.getText("title")} - ${elements.getText("artists")}`);
     });
+
+    ipcRenderer.on("globalEvent", (event, args) => {
+      switch (args) {
+        case mediaKeys.playPause:
+          playPause();
+          break;
+        case mediaKeys.next:
+          elements.click("next");
+          break;
+        case mediaKeys.previous:
+          elements.click("previous");
+          break;
+      }
+    });
   });
 }
 
 /**
- * Update window title
+ * Watch for song changes and update title + notify
  */
 setInterval(function() {
   const title = elements.getText("title");
   const artists = elements.getText("artists");
   const songDashArtistTitle = `${title} - ${artists}`;
+
   if (getTitle() !== songDashArtistTitle) {
     setTitle(songDashArtistTitle);
+
+    const image = elements.getSongIcon();
+
+    const options = {
+      title,
+      message: artists,
+    };
+    new Promise((resolve, reject) => {
+      if (image.startsWith("http")) {
+        downloadFile(image, notificationPath).then(
+          () => {
+            options.icon = notificationPath;
+            resolve();
+          },
+          () => {
+            reject();
           }
-}, 1000);
+        );
+      } else {
+        reject();
+      }
+    }).then(
+      () => {
+        notifier.notify(options);
+      },
+      () => {}
+    );
+  }
+}, 200);
 
 addHotKeys();
 addIPCEventListeners();

src/scripts/download.js

@@ -0,0 +1,26 @@
+const download = {};
+const request = require("request");
+const fs = require("fs");
+
+/**
+ * download and save a file
+ * @param {*} fileUrl url to download
+ * @param {*} targetPath path to save it at
+ */
+download.downloadFile = function(fileUrl, targetPath) {
+  return new Promise((resolve, reject) => {
+    var req = request({
+      method: "GET",
+      uri: fileUrl,
+    });
+
+    var out = fs.createWriteStream(targetPath);
+    req.pipe(out);
+
+    req.on("end", resolve);
+
+    req.on("error", reject);
+  });
+};
+
+module.exports = download;

src/scripts/media-keys.js

@@ -0,0 +1,7 @@
+const mediaKeys = {
+  play: "MediaPlayPause",
+  next: "MediaNextTrack",
+  previous: "MediaPreviousTrack",
+};
+
+module.exports = mediaKeys;