Merge pull request #225 from Mastermindzh/feature/typescript

Feature/typescript

.editorconfig

@@ -10,6 +10,10 @@ insert_final_newline = true
 indent_style = space
 indent_size = 2
 
+[**.ts]
+indent_style = space
+indent_size = 2
+
 [**.json]
 indent_style = space
 indent_size = 2

.eslintrc

@@ -0,0 +1,12 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ]
+}

.github/workflows/build.yml

@@ -5,6 +5,10 @@ on:
     branches-ignore:
       - master
       - develop
+  pull_request:
+    branches-ignore:
+      - master
+      - develop
 jobs:
   build_on_linux:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -5,6 +5,10 @@ on:
     branches:
       - master
       - develop
+  pull_request:
+    branches:
+      - master
+
 jobs:
   build_on_linux:
     runs-on: ubuntu-latest
@@ -16,7 +20,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-node@master
         with:
-          node-version: 16
+          node-version: 19
       - run: npm install
       - run: npm run build
       - uses: actions/upload-artifact@master
@@ -25,12 +29,12 @@ jobs:
           path: dist/
 
   build_on_mac:
-    runs-on: macOS-latest
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@master
       - uses: actions/setup-node@master
         with:
-          node-version: 16
+          node-version: 19
       - run: npm install
       - run: npm run build
       - uses: actions/upload-artifact@master
@@ -44,7 +48,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-node@master
         with:
-          node-version: 16
+          node-version: 19
       - run: npm install
       - run: npm run build
       - uses: actions/upload-artifact@master

.gitignore

@@ -12,3 +12,5 @@ build/linux/arch/*
 
 # JetBrains IDE configuration
 .idea
+ts-dist/**
+ts-dist

.stylelintrc.json

@@ -0,0 +1,13 @@
+{
+  "plugins": [
+    "stylelint-prettier"
+  ],
+  "extends": [
+    "stylelint-config-standard-scss"
+  ],
+  "rules": {
+    "prettier/prettier": true,
+    "scss/at-extend-no-missing-placeholder": null,
+    "no-descending-specificity": null
+  }
+}

.vscode/settings.json

@@ -1,3 +1,13 @@
 {
-  "cSpell.words": ["hifi", "rescrobbler", "widevine"]
+  "cSpell.words": [
+    "flac",
+    "geqnfr",
+    "hifi",
+    "playpause",
+    "rescrobbler",
+    "trackid",
+    "tracklist",
+    "widevine",
+    "xesam"
+  ]
 }

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 5.2.0
+
+- moved from Javascript to Typescript for all files
+  - use `npm run watch` to watch for changes & recompile typescript and sass files
+
 ## 5.1.0
 
 ### New features

package.json

@@ -1,10 +1,14 @@
 {
   "name": "tidal-hifi",
-  "version": "5.1.0",
+  "version": "5.2.0",
   "description": "Tidal on Electron with widevine(hifi) support",
-  "main": "src/main.js",
+  "main": "ts-dist/main.js",
   "scripts": {
     "start": "electron .",
+    "compile": "tsc && npm run sass-and-copy",
+    "watch": "tsc-watch --onSuccess \"npm run sass-and-copy\"",
+    "copy-files": "copyfiles -u 1 --exclude './src/**/*.ts' --exclude './src/**/*.scss' \"./src/**/*\" ts-dist",
+    "sass-and-copy": "npm run sass && npm run copy-files",
     "build": "npm run builder -- -c ./build/electron-builder.yml",
     "build-deb": "npm run builder -- -c ./build/electron-builder.deb.yml",
     "build-unpacked": "npm run builder -- -c ./build/electron-builder.unpacked.yml",
@@ -14,12 +18,11 @@
     "build-wl": "npm run builder -- -c ./build/electron-builder.yml -wl",
     "build-mac": "npm run builder -- -c ./build/electron-builder.yml -m",
     "build-base": "npm run builder -- -c ./build/electron-builder.base.yml",
-    "prestart": "npm run sass",
+    "prebuilder": "npm run compile",
-    "prebuilder": "npm run sass",
     "builder": "electron-builder --publish=never",
     "sass": "sass ./src/pages/settings/settings.scss ./src/pages/settings/settings.css",
-    "sass-lint": "sass-lint -vc ./sass-lint.yml ./src/pages/settings/settings.scss",
+    "style-lint": "npx stylelint **/*.scss",
-    "sass-lint-fix": "sass-lint-auto-fix ./src/pages/settings/settings.scss --config-sass-lint ./sass-lint.yml"
+    "style-lint-fix": "npx stylelint --fix **/*.scss"
   },
   "keywords": [
     "electron",
@@ -42,13 +45,24 @@
   },
   "devDependencies": {
     "@mastermindzh/prettier-config": "^1.0.0",
+    "@types/discord-rpc": "^4.0.4",
+    "@types/express": "^4.17.17",
+    "@types/request": "^2.48.8",
+    "@typescript-eslint/eslint-plugin": "^5.59.1",
+    "@typescript-eslint/parser": "^5.59.1",
+    "copyfiles": "^2.4.1",
     "electron": "git+https://github.com/castlabs/electron-releases.git#v24.1.2+wvcus",
     "electron-builder": "^24.2.1",
+    "eslint": "^8.39.0",
     "js-yaml": "^4.1.0",
     "markdown-toc": "^1.2.0",
-    "prettier": "^2.8.7",
+    "prettier": "^2.8.8",
-    "sass-lint": "^1.13.1",
+    "stylelint": "^15.6.0",
-    "sass-lint-auto-fix": "^0.21.2"
+    "stylelint-config-standard": "^33.0.0",
+    "stylelint-config-standard-scss": "^9.0.0",
+    "stylelint-prettier": "^3.0.0",
+    "tsc-watch": "^6.0.4",
+    "typescript": "^5.0.4"
   },
   "prettier": "@mastermindzh/prettier-config"
 }

sass-lint.yml

@@ -1,21 +0,0 @@
-rules:
-  property-sort-order:
-    - 1
-    - order: "smacss"
-  class-name-format:
-    - 1
-    - convention: "hyphenatedbem"
-  quotes:
-    - 1
-    - style: "double"
-  nesting-depth:
-    - 1
-    - max-depth: 3
-  placeholder-in-extend:
-    - 0
-  no-vendor-prefixes:
-    - 0
-  empty-line-between-blocks:
-    - 0
-  force-pseudo-nesting:
-    - 0

src/constants/flags.ts

@@ -1,6 +1,4 @@
-const flags = {
+export const flags: { [key: string]: { flag: string; value?: string }[] } = {
   gpuRasterization: [{ flag: "enable-gpu-rasterization", value: undefined }],
   disableHardwareMediaKeys: [{ flag: "disable-features", value: "HardwareMediaKeyHandling" }],
 };
-
-module.exports = flags;

src/constants/globalEvents.ts

@@ -1,4 +1,4 @@
-const globalEvents = {
+export const globalEvents = {
   play: "play",
   pause: "pause",
   playPause: "playPause",
@@ -11,5 +11,3 @@ const globalEvents = {
   storeChanged: "storeChanged",
   error: "error",
 };
-
-module.exports = globalEvents;

src/constants/mediaKeys.ts

@@ -1,9 +1,7 @@
-const globalEvents = require("./globalEvents");
+import { globalEvents } from "./globalEvents";
 
-const mediaKeys = {
+export const mediaKeys = {
   MediaPlayPause: globalEvents.playPause,
   MediaNextTrack: globalEvents.next,
   MediaPreviousTrack: globalEvents.previous,
 };
-
-module.exports = mediaKeys;

src/constants/settings.ts

@@ -8,7 +8,7 @@
  *    },
  *    windowBounds: { width: 800, height: 600 },
  */
-const settings = {
+export const settings = {
   adBlock: "adBlock",
   api: "api",
   apiSettings: {
@@ -21,6 +21,7 @@ const settings = {
   enableCustomHotkeys: "enableCustomHotkeys",
   enableDiscord: "enableDiscord",
   flags: {
+    root: "flags",
     disableHardwareMediaKeys: "flags.disableHardwareMediaKeys",
     gpuRasterization: "flags.gpuRasterization",
   },
@@ -40,5 +41,3 @@ const settings = {
     height: "windowBounds.height",
   },
 };
-
-module.exports = settings;

src/constants/statuses.ts

@@ -1,4 +1,4 @@
-module.exports = {
+export const statuses = {
   playing: "playing",
   paused: "paused",
 };

src/constants/values.ts

@@ -1,3 +1,3 @@
-module.exports = {
+export default {
   name: "tidal-hifi",
 };

src/declarations.d.ts

@@ -0,0 +1 @@
+declare module "mpris-service";

src/main.ts

@@ -1,44 +1,47 @@
-require("@electron/remote/main").initialize();
+import { enable, initialize } from "@electron/remote/main";
-const {
+import {
-  app,
   BrowserWindow,
+  app,
   components,
   globalShortcut,
   ipcMain,
   protocol,
   session,
-} = require("electron");
+} from "electron";
-const {
+import path from "path";
-  settings,
+import { flags } from "./constants/flags";
-  store,
+import { globalEvents } from "./constants/globalEvents";
-  createSettingsWindow,
+import { mediaKeys } from "./constants/mediaKeys";
-  showSettingsWindow,
+import { initRPC, rpc, unRPC } from "./scripts/discord";
+import { startExpress } from "./scripts/express";
+import { updateMediaInfo } from "./scripts/mediaInfo";
+import { addMenu } from "./scripts/menu";
+import {
   closeSettingsWindow,
+  createSettingsWindow,
   hideSettingsWindow,
-} = require("./scripts/settings");
+  showSettingsWindow,
-const { addTray, refreshTray } = require("./scripts/tray");
+  settingsStore,
-const { addMenu } = require("./scripts/menu");
+} from "./scripts/settings";
-const path = require("path");
+import { settings } from "./constants/settings";
+import { addTray, refreshTray } from "./scripts/tray";
+import { MediaInfo } from "./models/mediaInfo";
 const tidalUrl = "https://listen.tidal.com";
-const expressModule = require("./scripts/express");
-const mediaKeys = require("./constants/mediaKeys");
-const mediaInfoModule = require("./scripts/mediaInfo");
-const discordModule = require("./scripts/discord");
-const globalEvents = require("./constants/globalEvents");
-const flagValues = require("./constants/flags");
 
-let mainWindow;
+initialize();
-let icon = path.join(__dirname, "../assets/icon.png");
+
+let mainWindow: BrowserWindow;
+const icon = path.join(__dirname, "../assets/icon.png");
 const PROTOCOL_PREFIX = "tidal";
 
 setFlags();
 
 function setFlags() {
-  const flags = store.get().flags;
+  const flagsFromSettings = settingsStore.get(settings.flags.root);
-  if (flags) {
+  if (flagsFromSettings) {
     for (const [key, value] of Object.entries(flags)) {
       if (value) {
-        flagValues[key].forEach((flag) => {
+        flags[key].forEach((flag) => {
           console.log(`enabling command line switch ${flag.flag} with value ${flag.value}`);
           app.commandLine.appendSwitch(flag.flag, flag.value);
         });
@@ -57,7 +60,7 @@ function setFlags() {
  *
  */
 function syncMenuBarWithStore() {
-  const fixedMenuBar = store.get(settings.menuBar);
+  const fixedMenuBar = !!settingsStore.get(settings.menuBar);
 
   mainWindow.autoHideMenuBar = !fixedMenuBar;
   mainWindow.setMenuBarVisibility(fixedMenuBar);
@@ -70,7 +73,7 @@ function syncMenuBarWithStore() {
  * @returns true if singInstance is not requested, otherwise true/false based on whether the current window is the main window
  */
 function isMainInstanceOrMultipleInstancesAllowed() {
-  if (store.get(settings.singleInstance)) {
+  if (settingsStore.get(settings.singleInstance)) {
     const gotTheLock = app.requestSingleInstanceLock();
 
     if (!gotTheLock) {
@@ -80,13 +83,13 @@ function isMainInstanceOrMultipleInstancesAllowed() {
   return true;
 }
 
-function createWindow(options = {}) {
+function createWindow(options = { x: 0, y: 0, backgroundColor: "white" }) {
   // Create the browser window.
   mainWindow = new BrowserWindow({
     x: options.x,
     y: options.y,
-    width: store && store.get(settings.windowBounds.width),
+    width: settingsStore && settingsStore.get(settings.windowBounds.width),
-    height: store && store.get(settings.windowBounds.height),
+    height: settingsStore && settingsStore.get(settings.windowBounds.height),
     icon,
     backgroundColor: options.backgroundColor,
     autoHideMenuBar: true,
@@ -97,23 +100,20 @@ function createWindow(options = {}) {
       devTools: true, // I like tinkering, others might too
     },
   });
-  require("@electron/remote/main").enable(mainWindow.webContents);
+  enable(mainWindow.webContents);
   registerHttpProtocols();
   syncMenuBarWithStore();
 
   // load the Tidal website
   mainWindow.loadURL(tidalUrl);
 
-  if (store.get(settings.disableBackgroundThrottle)) {
+  if (settingsStore.get(settings.disableBackgroundThrottle)) {
     // prevent setInterval lag
     mainWindow.webContents.setBackgroundThrottling(false);
   }
 
-  // run stuff after first load
+  mainWindow.on("close", function (event: CloseEvent) {
-  mainWindow.webContents.once("did-finish-load", () => {});
+    if (settingsStore.get(settings.minimizeOnClose)) {
-
-  mainWindow.on("close", function (event) {
-    if (!app.isQuiting && store.get(settings.minimizeOnClose)) {
       event.preventDefault();
       mainWindow.hide();
       refreshTray(mainWindow);
@@ -126,14 +126,13 @@ function createWindow(options = {}) {
     app.quit();
   });
   mainWindow.on("resize", () => {
-    let { width, height } = mainWindow.getBounds();
+    const { width, height } = mainWindow.getBounds();
-
+    settingsStore.set(settings.windowBounds.root, { width, height });
-    store.set(settings.windowBounds.root, { width, height });
   });
 }
 
 function registerHttpProtocols() {
-  protocol.registerHttpProtocol(PROTOCOL_PREFIX, (request, _callback) => {
+  protocol.registerHttpProtocol(PROTOCOL_PREFIX, (request) => {
     mainWindow.loadURL(`${tidalUrl}/${request.url.substring(PROTOCOL_PREFIX.length + 3)}`);
   });
   if (!app.isDefaultProtocolClient(PROTOCOL_PREFIX)) {
@@ -144,7 +143,7 @@ function registerHttpProtocols() {
 function addGlobalShortcuts() {
   Object.keys(mediaKeys).forEach((key) => {
     globalShortcut.register(`${key}`, () => {
-      mainWindow.webContents.send("globalEvent", `${mediaKeys[key]}`);
+      mainWindow.webContents.send("globalEvent", `${(mediaKeys as any)[key]}`);
     });
   });
 }
@@ -157,7 +156,7 @@ app.on("ready", async () => {
     await components.whenReady();
 
     // Adblock
-    if (store.get(settings.adBlock)) {
+    if (settingsStore.get(settings.adBlock)) {
       const filter = { urls: ["https://listen.tidal.com/*"] };
       session.defaultSession.webRequest.onBeforeRequest(filter, (details, callback) => {
         if (details.url.match(/\/users\/.*\d\?country/)) callback({ cancel: true });
@@ -169,9 +168,12 @@ app.on("ready", async () => {
     addMenu(mainWindow);
     createSettingsWindow();
     addGlobalShortcuts();
-    store.get(settings.trayIcon) && addTray(mainWindow, { icon }) && refreshTray();
+    if (settingsStore.get(settings.trayIcon)) {
-    store.get(settings.api) && expressModule.run(mainWindow);
+      addTray(mainWindow, { icon });
-    store.get(settings.enableDiscord) && discordModule.initRPC();
+      refreshTray(mainWindow);
+    }
+    settingsStore.get(settings.api) && startExpress(mainWindow);
+    settingsStore.get(settings.enableDiscord) && initRPC();
   } else {
     app.quit();
   }
@@ -186,35 +188,35 @@ app.on("activate", function () {
 });
 
 app.on("browser-window-created", (_, window) => {
-  require("@electron/remote/main").enable(window.webContents);
+  enable(window.webContents);
 });
 
 // IPC
-ipcMain.on(globalEvents.updateInfo, (_event, arg) => {
+ipcMain.on(globalEvents.updateInfo, (_event, arg: MediaInfo) => {
-  mediaInfoModule.update(arg);
+  updateMediaInfo(arg);
 });
 
-ipcMain.on(globalEvents.hideSettings, (_event, _arg) => {
+ipcMain.on(globalEvents.hideSettings, () => {
   hideSettingsWindow();
 });
-ipcMain.on(globalEvents.showSettings, (_event, _arg) => {
+ipcMain.on(globalEvents.showSettings, () => {
   showSettingsWindow();
 });
 
-ipcMain.on(globalEvents.refreshMenuBar, (_event, _arg) => {
+ipcMain.on(globalEvents.refreshMenuBar, () => {
   syncMenuBarWithStore();
 });
 
-ipcMain.on(globalEvents.storeChanged, (_event, _arg) => {
+ipcMain.on(globalEvents.storeChanged, () => {
   syncMenuBarWithStore();
 
-  if (store.get(settings.enableDiscord) && !discordModule.rpc) {
+  if (settingsStore.get(settings.enableDiscord) && !rpc) {
-    discordModule.initRPC();
+    initRPC();
-  } else if (!store.get(settings.enableDiscord) && discordModule.rpc) {
+  } else if (!settingsStore.get(settings.enableDiscord) && rpc) {
-    discordModule.unRPC();
+    unRPC();
   }
 });
 
-ipcMain.on(globalEvents.error, (event, _arg) => {
+ipcMain.on(globalEvents.error, (event) => {
   console.log(event);
 });

src/models/mediaInfo.ts

@@ -0,0 +1,13 @@
+import { MediaStatus } from "./mediaStatus";
+
+export interface MediaInfo {
+  title: string;
+  artists: string;
+  album: string;
+  icon: string;
+  status: MediaStatus;
+  url: string;
+  current: string;
+  duration: string;
+  image: string;
+}

src/models/mediaStatus.ts

@@ -0,0 +1,4 @@
+export enum MediaStatus {
+  playing = "playing",
+  paused = "paused",
+}

src/models/options.ts

@@ -0,0 +1,12 @@
+export interface Options {
+  title: string;
+  artists: string;
+  album: string;
+  status: string;
+  url: string;
+  current: string;
+  duration: string;
+  "app-name": string;
+  image: string;
+  icon: string;
+}

src/pages/settings/preload.ts

@@ -1,58 +1,58 @@
-let adBlock,
+import remote from "@electron/remote";
-  api,
+import { ipcRenderer, shell } from "electron";
-  customCSS,
+import { globalEvents } from "../../constants/globalEvents";
-  disableBackgroundThrottle,
+import { settings } from "../../constants/settings";
-  disableHardwareMediaKeys,
+import { settingsStore } from "./../../scripts/settings";
-  enableCustomHotkeys,
+
-  enableDiscord,
+let adBlock: HTMLInputElement,
-  gpuRasterization,
+  api: HTMLInputElement,
-  menuBar,
+  customCSS: HTMLInputElement,
-  minimizeOnClose,
+  disableBackgroundThrottle: HTMLInputElement,
-  mpris,
+  disableHardwareMediaKeys: HTMLInputElement,
-  notifications,
+  enableCustomHotkeys: HTMLInputElement,
-  playBackControl,
+  enableDiscord: HTMLInputElement,
-  port,
+  gpuRasterization: HTMLInputElement,
-  singleInstance,
+  menuBar: HTMLInputElement,
-  skipArtists,
+  minimizeOnClose: HTMLInputElement,
-  skippedArtists,
+  mpris: HTMLInputElement,
-  trayIcon,
+  notifications: HTMLInputElement,
-  updateFrequency;
+  playBackControl: HTMLInputElement,
+  port: HTMLInputElement,
+  singleInstance: HTMLInputElement,
+  skipArtists: HTMLInputElement,
+  skippedArtists: HTMLInputElement,
+  trayIcon: HTMLInputElement,
+  updateFrequency: HTMLInputElement;
 
-const { store, settings } = require("./../../scripts/settings");
-const { ipcRenderer } = require("electron");
-const globalEvents = require("./../../constants/globalEvents");
-const remote = require("@electron/remote");
-const { app } = remote;
 /**
  * Sync the UI forms with the current settings
  */
 function refreshSettings() {
-  adBlock.checked = store.get(settings.adBlock);
+  adBlock.checked = settingsStore.get(settings.adBlock);
-  api.checked = store.get(settings.api);
+  api.checked = settingsStore.get(settings.api);
-  customCSS.value = store.get(settings.customCSS);
+  customCSS.value = settingsStore.get(settings.customCSS);
-  disableBackgroundThrottle.checked = store.get("disableBackgroundThrottle");
+  disableBackgroundThrottle.checked = settingsStore.get(settings.disableBackgroundThrottle);
-  disableHardwareMediaKeys.checked = store.get(settings.flags.disableHardwareMediaKeys);
+  disableHardwareMediaKeys.checked = settingsStore.get(settings.flags.disableHardwareMediaKeys);
-  enableCustomHotkeys.checked = store.get(settings.enableCustomHotkeys);
+  enableCustomHotkeys.checked = settingsStore.get(settings.enableCustomHotkeys);
-  enableDiscord.checked = store.get(settings.enableDiscord);
+  enableDiscord.checked = settingsStore.get(settings.enableDiscord);
-  gpuRasterization.checked = store.get(settings.flags.gpuRasterization);
+  gpuRasterization.checked = settingsStore.get(settings.flags.gpuRasterization);
-  menuBar.checked = store.get(settings.menuBar);
+  menuBar.checked = settingsStore.get(settings.menuBar);
-  minimizeOnClose.checked = store.get(settings.minimizeOnClose);
+  minimizeOnClose.checked = settingsStore.get(settings.minimizeOnClose);
-  mpris.checked = store.get(settings.mpris);
+  mpris.checked = settingsStore.get(settings.mpris);
-  notifications.checked = store.get(settings.notifications);
+  notifications.checked = settingsStore.get(settings.notifications);
-  playBackControl.checked = store.get(settings.playBackControl);
+  playBackControl.checked = settingsStore.get(settings.playBackControl);
-  port.value = store.get(settings.apiSettings.port);
+  port.value = settingsStore.get(settings.apiSettings.port);
-  singleInstance.checked = store.get(settings.singleInstance);
+  singleInstance.checked = settingsStore.get(settings.singleInstance);
-  skipArtists.checked = store.get(settings.skipArtists);
+  skipArtists.checked = settingsStore.get(settings.skipArtists);
-  skippedArtists.value = store.get(settings.skippedArtists).join("\n");
+  skippedArtists.value = settingsStore.get<string, string[]>(settings.skippedArtists).join("\n");
-  trayIcon.checked = store.get(settings.trayIcon);
+  trayIcon.checked = settingsStore.get(settings.trayIcon);
-  updateFrequency.value = store.get(settings.updateFrequency);
+  updateFrequency.value = settingsStore.get(settings.updateFrequency);
 }
 
 /**
  * Open an url in the default browsers
  */
-function openExternal(url) {
+function openExternal(url: string) {
-  const { shell } = require("electron");
   shell.openExternal(url);
 }
 
@@ -67,40 +67,40 @@ function hide() {
  * Restart tidal-hifi after changes
  */
 function restart() {
-  app.relaunch();
+  remote.app.relaunch();
-  app.exit();
+  remote.app.exit();
 }
 
 /**
  * Bind UI components to functions after DOMContentLoaded
  */
 window.addEventListener("DOMContentLoaded", () => {
-  function get(id) {
+  function get(id: string): HTMLInputElement {
-    return document.getElementById(id);
+    return document.getElementById(id) as HTMLInputElement;
   }
 
   document.getElementById("close").addEventListener("click", hide);
   document.getElementById("restart").addEventListener("click", restart);
   document.querySelectorAll(".external-link").forEach((elem) =>
     elem.addEventListener("click", function (event) {
-      openExternal(event.target.getAttribute("data-url"));
+      openExternal((event.target as HTMLElement).getAttribute("data-url"));
     })
   );
 
-  function addInputListener(source, key) {
+  function addInputListener(source: HTMLInputElement, key: string) {
-    source.addEventListener("input", function (_event, _data) {
+    source.addEventListener("input", () => {
-      if (this.value === "on") {
+      if (source.value === "on") {
-        store.set(key, source.checked);
+        settingsStore.set(key, source.checked);
       } else {
-        store.set(key, this.value);
+        settingsStore.set(key, source.value);
       }
       ipcRenderer.send(globalEvents.storeChanged);
     });
   }
 
-  function addTextAreaListener(source, key) {
+  function addTextAreaListener(source: HTMLInputElement, key: string) {
-    source.addEventListener("input", function (_event, _data) {
+    source.addEventListener("input", () => {
-      store.set(key, source.value.split("\n"));
+      settingsStore.set(key, source.value.split("\n"));
       ipcRenderer.send(globalEvents.storeChanged);
     });
   }

src/pages/settings/settings.scss

@@ -3,7 +3,6 @@
 $black: #17171a;
 $grey-333: #333;
 $white: #f9f9f9;
-
 $tidal-blue: #0ff;
 $tidal-grey: #72777f;
 $tidal-grey-darker: #404248;
@@ -36,16 +35,14 @@ $tidal-grey-darkest: #242528;
   src: url("fonts/NotoSans-Bold.ttf") format("truetype");
 }
 
-$font1: "Noto Sans", Helvetica, sans-serif;
+$font1: "Noto Sans", helvetica, sans-serif;
 
 // --- Mixins ---
 
 @mixin drag($enabled: true) {
   @if $enabled {
     -webkit-app-region: drag;
-  }
+  } @else {
-
-  @else {
     -webkit-app-region: no-drag;
   }
 }
@@ -62,6 +59,7 @@ html {
 
 .external-link {
   @extend button;
+
   text-decoration: underline;
 }
 
@@ -80,6 +78,7 @@ html {
 
   &__drag-area {
     @include drag;
+
     position: absolute;
     width: 100%;
     height: 50px;
@@ -90,6 +89,7 @@ html {
   &__close-button {
     @extend button;
     @include drag(false);
+
     position: absolute;
     top: 12px;
     right: 10px;
@@ -106,7 +106,7 @@ html {
     display: block;
     width: 18px;
     height: 18px;
-    opacity: .7;
+    opacity: 0.7;
   }
 
   // --- Settings tabs ---
@@ -127,6 +127,7 @@ html {
 
     & + label {
       @include drag(false);
+
       display: inline-block;
       position: relative;
       margin-right: 35px;
@@ -217,7 +218,7 @@ html {
       width: 100%;
       margin-bottom: 10px;
       padding: 5px 0;
-      transition: .2s;
+      transition: 0.2s;
       border: 0;
       border-bottom: solid 1px $grey-333;
       outline: none;
@@ -237,10 +238,10 @@ html {
 
 .switch {
   $this: &;
+
   position: relative;
   min-width: 50px;
   height: 28px;
-
   margin-left: 10px;
 
   input {
@@ -252,7 +253,7 @@ html {
 
       &::before {
         transform: translateX(22px);
-        background-color: white;
+        background-color: $white;
       }
     }
 
@@ -263,12 +264,10 @@ html {
 
   &__slider {
     @extend button;
+
     position: absolute;
-    top: 0;
+    inset: 0;
-    right: 0;
+    transition: 0.4s;
-    bottom: 0;
-    left: 0;
-    transition: .4s;
     border-radius: 40px;
     background-color: $tidal-grey-darkest;
 
@@ -278,7 +277,7 @@ html {
       left: 2px;
       width: 24px;
       height: 24px;
-      transition: .4s;
+      transition: 0.4s;
       border-radius: 50%;
       background-color: $white;
       content: "";
@@ -294,7 +293,7 @@ html {
   min-height: 50px;
   max-height: 100px;
   padding: 8px;
-  transition: .2s;
+  transition: 0.2s;
   border: 0;
   border-bottom: 1px solid transparent;
   background: $tidal-grey-darkest;
@@ -345,11 +344,12 @@ html {
 
   &__button {
     @extend button;
+
     display: block;
     height: 48px;
     margin: auto;
     padding: 0 24px;
-    transition: .2s;
+    transition: 0.2s;
     border: 0;
     border-radius: 12px;
     background: $tidal-grey-darker;

src/preload.ts

@@ -1,17 +1,19 @@
-const { setTitle } = require("./scripts/window-functions");
+import { Notification, app, dialog } from "@electron/remote";
-const { dialog, process, Notification } = require("@electron/remote");
+import { ipcRenderer } from "electron";
-const { store, settings } = require("./scripts/settings");
+import Player from "mpris-service";
-const { ipcRenderer } = require("electron");
+import { globalEvents } from "./constants/globalEvents";
-const { app } = require("@electron/remote");
+import { settings } from "./constants/settings";
-const { downloadFile } = require("./scripts/download");
+import { statuses } from "./constants/statuses";
-const statuses = require("./constants/statuses");
+import { Options } from "./models/options";
-const hotkeys = require("./scripts/hotkeys");
+import { downloadFile } from "./scripts/download";
-const globalEvents = require("./constants/globalEvents");
+import { addHotkey } from "./scripts/hotkeys";
-const { skipArtists, updateFrequency, customCSS } = require("./constants/settings");
+
+import { settingsStore } from "./scripts/settings";
+import { setTitle } from "./scripts/window-functions";
 const notificationPath = `${app.getPath("userData")}/notification.jpg`;
 const appName = "Tidal Hifi";
 let currentSong = "";
-let player;
+let player: Player;
 let currentPlayStatus = statuses.paused;
 
 const elements = {
@@ -45,7 +47,7 @@ const elements = {
    * Get an element from the dom
    * @param {*} key key in elements object to fetch
    */
-  get: function (key) {
+  get: function (key: string) {
     return window.document.querySelector(this[key.toLowerCase()]);
   },
 
@@ -74,7 +76,7 @@ const elements = {
 
     if (footer) {
       const artists = footer.querySelectorAll(this.artists);
-      if (artists) return Array.from(artists).map((artist) => artist.textContent);
+      if (artists) return Array.from(artists).map((artist) => (artist as HTMLElement).textContent);
     }
     return [];
   },
@@ -84,7 +86,7 @@ const elements = {
    * @param {Array} artistsArray
    * @returns {String} artists
    */
-  getArtistsString: function (artistsArray) {
+  getArtistsString: function (artistsArray: string[]) {
     if (artistsArray.length > 0) return artistsArray.join(", ");
     return "unknown artist(s)";
   },
@@ -120,7 +122,7 @@ const elements = {
    * Shorthand function to get the text of a dom element
    * @param {*} key key in elements object to fetch
    */
-  getText: function (key) {
+  getText: function (key: string) {
     const element = this.get(key);
     return element ? element.textContent : "";
   },
@@ -129,7 +131,7 @@ const elements = {
    * Shorthand function to click a dom element
    * @param {*} key key in elements object to fetch
    */
-  click: function (key) {
+  click: function (key: string) {
     this.get(key).click();
     return this;
   },
@@ -138,7 +140,7 @@ const elements = {
    * Shorthand function to focus a dom element
    * @param {*} key key in elements object to fetch
    */
-  focus: function (key) {
+  focus: function (key: string) {
     return this.get(key).focus();
   },
 };
@@ -146,7 +148,7 @@ const elements = {
 function addCustomCss() {
   window.addEventListener("DOMContentLoaded", () => {
     const style = document.createElement("style");
-    style.innerHTML = store.get(customCSS);
+    style.innerHTML = settingsStore.get(settings.customCSS);
     document.head.appendChild(style);
   });
 }
@@ -156,7 +158,7 @@ function addCustomCss() {
  * make sure it returns a number, if not use the default
  */
 function getUpdateFrequency() {
-  const storeValue = store.get(updateFrequency);
+  const storeValue = settingsStore.get(settings.updateFrequency) as number;
   const defaultValue = 500;
 
   if (!isNaN(storeValue)) {
@@ -185,41 +187,41 @@ function playPause() {
  * https://defkey.com/tidal-desktop-shortcuts
  */
 function addHotKeys() {
-  if (store.get(settings.enableCustomHotkeys)) {
+  if (settingsStore.get(settings.enableCustomHotkeys)) {
-    hotkeys.add("Control+p", function () {
+    addHotkey("Control+p", function () {
       elements.click("account").click("settings");
     });
-    hotkeys.add("Control+l", function () {
+    addHotkey("Control+l", function () {
       handleLogout();
     });
 
-    hotkeys.add("Control+h", function () {
+    addHotkey("Control+h", function () {
       elements.click("home");
     });
 
-    hotkeys.add("backspace", function () {
+    addHotkey("backspace", function () {
       elements.click("back");
     });
 
-    hotkeys.add("shift+backspace", function () {
+    addHotkey("shift+backspace", function () {
       elements.click("forward");
     });
 
-    hotkeys.add("control+u", function () {
+    addHotkey("control+u", function () {
       // reloading window without cache should show the update bar if applicable
-      window.location.reload(true);
+      window.location.reload();
     });
 
-    hotkeys.add("control+r", function () {
+    addHotkey("control+r", function () {
       elements.click("repeat");
     });
   }
 
   // always add the hotkey for the settings window
-  hotkeys.add("control+=", function () {
+  addHotkey("control+=", function () {
     ipcRenderer.send(globalEvents.showSettings);
   });
-  hotkeys.add("control+0", function () {
+  addHotkey("control+0", function () {
     ipcRenderer.send(globalEvents.showSettings);
   });
 }
@@ -231,28 +233,26 @@ function addHotKeys() {
 function handleLogout() {
   const logoutOptions = ["Cancel", "Yes, please", "No, thanks"];
 
-  dialog.showMessageBox(
+  dialog
-    null,
+    .showMessageBox(null, {
-    {
       type: "question",
       title: "Logging out",
       message: "Are you sure you want to log out?",
       buttons: logoutOptions,
       defaultId: 2,
-    },
+    })
-    function (response) {
+    .then((result: { response: number }) => {
-      if (logoutOptions.indexOf("Yes, please") == response) {
+      if (logoutOptions.indexOf("Yes, please") == result.response) {
         for (let i = 0; i < window.localStorage.length; i++) {
           const key = window.localStorage.key(i);
           if (key.startsWith("_TIDAL_activeSession")) {
             window.localStorage.removeItem(key);
-            i = window.localStorage.length + 1;
+            break;
           }
         }
         window.location.reload();
       }
-    }
+    });
-  );
 }
 
 function addFullScreenListeners() {
@@ -293,7 +293,7 @@ function addIPCEventListeners() {
  * Update the current status of tidal (e.g playing or paused)
  */
 function getCurrentlyPlayingStatus() {
-  let pause = elements.get("pause");
+  const pause = elements.get("pause");
   let status = undefined;
 
   // if pause button is visible tidal is playing
@@ -309,7 +309,7 @@ function getCurrentlyPlayingStatus() {
  * Convert the duration from MM:SS to seconds
  * @param {*} duration
  */
-function convertDuration(duration) {
+function convertDuration(duration: string) {
   const parts = duration.split(":");
   return parseInt(parts[1]) + 60 * parseInt(parts[0]);
 }
@@ -319,10 +319,10 @@ function convertDuration(duration) {
  *
  * @param {*} options
  */
-function updateMediaInfo(options, notify) {
+function updateMediaInfo(options: Options, notify: boolean) {
   if (options) {
     ipcRenderer.send(globalEvents.updateInfo, options);
-    if (store.get(settings.notifications) && notify) {
+    if (settingsStore.get(settings.notifications) && notify) {
       new Notification({ title: options.title, body: options.artists, icon: options.icon }).show();
     }
     if (player) {
@@ -361,7 +361,7 @@ function getTrackID() {
   return window.location;
 }
 
-function updateMediaSession(options) {
+function updateMediaSession(options: Options) {
   if ("mediaSession" in navigator) {
     navigator.mediaSession.metadata = new MediaMetadata({
       title: options.title,
@@ -401,6 +401,8 @@ setInterval(function () {
     current,
     duration,
     "app-name": appName,
+    image: "",
+    icon: "",
   };
 
   const titleOrArtistsChanged = currentSong !== songDashArtistTitle;
@@ -413,7 +415,7 @@ setInterval(function () {
 
   const image = elements.getSongIcon();
 
-  new Promise((resolve) => {
+  new Promise<void>((resolve) => {
     if (image.startsWith("http")) {
       options.image = image;
       downloadFile(image, notificationPath).then(
@@ -430,23 +432,20 @@ setInterval(function () {
       // if the image can't be found on the page continue without it
       resolve();
     }
-  }).then(
+  }).then(() => {
-    () => {
     updateMediaInfo(options, titleOrArtistsChanged);
     if (titleOrArtistsChanged) {
       updateMediaSession(options);
     }
-    },
+  });
-    () => {}
-  );
 
   /**
    * automatically skip a song if the artists are found in the list of artists to skip
    * @param {*} artists array of artists
    */
-  function skipArtistsIfFoundInSkippedArtistsList(artists) {
+  function skipArtistsIfFoundInSkippedArtistsList(artists: string[]) {
-    if (store.get(skipArtists)) {
+    if (settingsStore.get(settings.skipArtists)) {
-      const skippedArtists = store.get(settings.skippedArtists);
+      const skippedArtists = settingsStore.get<string, string[]>(settings.skippedArtists);
       if (skippedArtists.length > 0) {
         const artistsToSkip = skippedArtists.map((artist) => artist);
         const artistNames = Object.values(artists).map((artist) => artist);
@@ -459,9 +458,8 @@ setInterval(function () {
   }
 }, getUpdateFrequency());
 
-if (process.platform === "linux" && store.get(settings.mpris)) {
+if (process.platform === "linux" && settingsStore.get(settings.mpris)) {
   try {
-    const Player = require("mpris-service");
     player = Player({
       name: "tidal-hifi",
       identity: "tidal-hifi",
@@ -478,7 +476,7 @@ if (process.platform === "linux" && store.get(settings.mpris)) {
     });
 
     // Events
-    var events = {
+    const events = {
       next: "next",
       previous: "previous",
       pause: "pause",
@@ -488,7 +486,7 @@ if (process.platform === "linux" && store.get(settings.mpris)) {
       loopStatus: "repeat",
       shuffle: "shuffle",
       seek: "seek",
-    };
+    } as { [key: string]: string };
     Object.keys(events).forEach(function (eventName) {
       player.on(eventName, function () {
         const eventValue = events[eventName];

src/scripts/discord.js

@@ -1,95 +0,0 @@
-const discordrpc = require("discord-rpc");
-const { app, ipcMain } = require("electron");
-const globalEvents = require("../constants/globalEvents");
-const clientId = "833617820704440341";
-const mediaInfoModule = require("./mediaInfo");
-const discordModule = [];
-
-function timeToSeconds(timeArray) {
-  let minutes = timeArray[0] * 1;
-  let seconds = minutes * 60 + timeArray[1] * 1;
-  return seconds;
-}
-
-let rpc;
-const observer = (event, arg) => {
-  if (mediaInfoModule.mediaInfo.status == "paused" && rpc) {
-    rpc.setActivity(idleStatus);
-  } else if (rpc) {
-    const currentSeconds = timeToSeconds(mediaInfoModule.mediaInfo.current.split(":"));
-    const durationSeconds = timeToSeconds(mediaInfoModule.mediaInfo.duration.split(":"));
-    const date = new Date();
-    const now = (date.getTime() / 1000) | 0;
-    const remaining = date.setSeconds(date.getSeconds() + (durationSeconds - currentSeconds));
-    if (mediaInfoModule.mediaInfo.url) {
-      rpc.setActivity({
-        ...idleStatus,
-        ...{
-          details: `Listening to ${mediaInfoModule.mediaInfo.title}`,
-          state: mediaInfoModule.mediaInfo.artists
-            ? mediaInfoModule.mediaInfo.artists
-            : "unknown artist(s)",
-          startTimestamp: parseInt(now),
-          endTimestamp: parseInt(remaining),
-          largeImageKey: mediaInfoModule.mediaInfo.image,
-          largeImageText: mediaInfoModule.mediaInfo.album
-            ? mediaInfoModule.mediaInfo.album
-            : `${idleStatus.largeImageText}`,
-          buttons: [{ label: "Play on Tidal", url: mediaInfoModule.mediaInfo.url }],
-        },
-      });
-    } else {
-      rpc.setActivity({
-        ...idleStatus,
-        ...{
-          details: `Watching ${mediaInfoModule.mediaInfo.title}`,
-          state: mediaInfoModule.mediaInfo.artists,
-          startTimestamp: parseInt(now),
-          endTimestamp: parseInt(remaining),
-        },
-      });
-    }
-  }
-};
-
-const idleStatus = {
-  details: `Browsing Tidal`,
-  largeImageKey: "tidal-hifi-icon",
-  largeImageText: `Tidal HiFi ${app.getVersion()}`,
-  instance: false,
-};
-
-/**
- * Set up the discord rpc and listen on globalEvents.updateInfo
- */
-discordModule.initRPC = function () {
-  rpc = new discordrpc.Client({ transport: "ipc" });
-  rpc.login({ clientId }).then(
-    () => {
-      discordModule.rpc = rpc;
-
-      rpc.on("ready", () => {
-        rpc.setActivity(idleStatus);
-      });
-      ipcMain.on(globalEvents.updateInfo, observer);
-    },
-    () => {
-      console.error("Can't connect to Discord, is it running?");
-    }
-  );
-};
-
-/**
- * Remove any RPC connection with discord and remove the event listener on globalEvents.updateInfo
- */
-discordModule.unRPC = function () {
-  if (rpc) {
-    rpc.clearActivity();
-    rpc.destroy();
-    rpc = false;
-    discordModule.rpc = undefined;
-    ipcMain.removeListener(globalEvents.updateInfo, observer);
-  }
-};
-
-module.exports = discordModule;

src/scripts/discord.ts

@@ -0,0 +1,88 @@
+import { Client } from "discord-rpc";
+import { app, ipcMain } from "electron";
+import { globalEvents } from "../constants/globalEvents";
+import { MediaStatus } from "../models/mediaStatus";
+import { mediaInfo } from "./mediaInfo";
+
+const clientId = "833617820704440341";
+
+function timeToSeconds(timeArray: string[]) {
+  const minutes = parseInt(timeArray[0]) * 1;
+  const seconds = minutes * 60 + parseInt(timeArray[1]) * 1;
+  return seconds;
+}
+
+export let rpc: Client;
+
+const observer = () => {
+  if (mediaInfo.status == MediaStatus.paused && rpc) {
+    rpc.setActivity(idleStatus);
+  } else if (rpc) {
+    const currentSeconds = timeToSeconds(mediaInfo.current.split(":"));
+    const durationSeconds = timeToSeconds(mediaInfo.duration.split(":"));
+    const date = new Date();
+    const now = (date.getTime() / 1000) | 0;
+    const remaining = date.setSeconds(date.getSeconds() + (durationSeconds - currentSeconds));
+    if (mediaInfo.url) {
+      rpc.setActivity({
+        ...idleStatus,
+        ...{
+          details: `Listening to ${mediaInfo.title}`,
+          state: mediaInfo.artists ? mediaInfo.artists : "unknown artist(s)",
+          startTimestamp: now,
+          endTimestamp: remaining,
+          largeImageKey: mediaInfo.image,
+          largeImageText: mediaInfo.album ? mediaInfo.album : `${idleStatus.largeImageText}`,
+          buttons: [{ label: "Play on Tidal", url: mediaInfo.url }],
+        },
+      });
+    } else {
+      rpc.setActivity({
+        ...idleStatus,
+        ...{
+          details: `Watching ${mediaInfo.title}`,
+          state: mediaInfo.artists,
+          startTimestamp: now,
+          endTimestamp: remaining,
+        },
+      });
+    }
+  }
+};
+
+const idleStatus = {
+  details: `Browsing Tidal`,
+  largeImageKey: "tidal-hifi-icon",
+  largeImageText: `Tidal HiFi ${app.getVersion()}`,
+  instance: false,
+};
+
+/**
+ * Set up the discord rpc and listen on globalEvents.updateInfo
+ */
+export const initRPC = () => {
+  rpc = new Client({ transport: "ipc" });
+  rpc.login({ clientId }).then(
+    () => {
+      rpc.on("ready", () => {
+        rpc.setActivity(idleStatus);
+      });
+      ipcMain.on(globalEvents.updateInfo, observer);
+    },
+    () => {
+      console.error("Can't connect to Discord, is it running?");
+    }
+  );
+};
+
+/**
+ * Remove any RPC connection with discord and remove the event listener on globalEvents.updateInfo
+ */
+export const unRPC = () => {
+  if (rpc) {
+    rpc.clearActivity();
+    rpc.destroy();
+    rpc = null;
+    ipcMain.removeListener(globalEvents.updateInfo, observer);
+  }
+};

src/scripts/download.js

@@ -1,26 +0,0 @@
-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/download.ts

@@ -0,0 +1,23 @@
+import fs from "fs";
+import request from "request";
+
+/**
+ * download and save a file
+ * @param {string} fileUrl url to download
+ * @param {string} targetPath path to save it at
+ */
+export const downloadFile = function (fileUrl: string, targetPath: string) {
+  return new Promise((resolve, reject) => {
+    const req = request({
+      method: "GET",
+      uri: fileUrl,
+    });
+
+    const out = fs.createWriteStream(targetPath);
+    req.pipe(out);
+
+    req.on("end", resolve);
+
+    req.on("error", reject);
+  });
+};

src/scripts/express.ts

@@ -1,23 +1,24 @@
-const express = require("express");
+import { BrowserWindow, dialog } from "electron";
-const { mediaInfo } = require("./mediaInfo");
+import express, { Response } from "express";
-const { store, settings } = require("./settings");
+import fs from "fs";
-const globalEvents = require("./../constants/globalEvents");
+import { globalEvents } from "./../constants/globalEvents";
-const statuses = require("./../constants/statuses");
+import { statuses } from "./../constants/statuses";
-const expressModule = {};
+import { mediaInfo } from "./mediaInfo";
-const fs = require("fs");
+import { settingsStore } from "./settings";
-
+import { settings } from "../constants/settings";
-let expressInstance;
 
 /**
  * Function to enable tidal-hifi's express api
  */
-expressModule.run = function (mainWindow) {
+
+// expressModule.run = function (mainWindow)
+export const startExpress = (mainWindow: BrowserWindow) => {
   /**
    * Shorthand to handle a fire and forget global event
    * @param {*} res
    * @param {*} action
    */
-  function handleGlobalEvent(res, action) {
+  function handleGlobalEvent(res: Response, action: string) {
     mainWindow.webContents.send("globalEvent", action);
     res.sendStatus(200);
   }
@@ -26,7 +27,7 @@ expressModule.run = function (mainWindow) {
   expressApp.get("/", (req, res) => res.send("Hello World!"));
   expressApp.get("/current", (req, res) => res.json({ ...mediaInfo, artist: mediaInfo.artists }));
   expressApp.get("/image", (req, res) => {
-    var stream = fs.createReadStream(mediaInfo.icon);
+    const stream = fs.createReadStream(mediaInfo.icon);
     stream.on("open", function () {
       res.set("Content-Type", "image/png");
       stream.pipe(res);
@@ -37,7 +38,7 @@ expressModule.run = function (mainWindow) {
     });
   });
 
-  if (store.get(settings.playBackControl)) {
+  if (settingsStore.get(settings.playBackControl)) {
     expressApp.get("/play", (req, res) => handleGlobalEvent(res, globalEvents.play));
     expressApp.get("/pause", (req, res) => handleGlobalEvent(res, globalEvents.pause));
     expressApp.get("/next", (req, res) => handleGlobalEvent(res, globalEvents.next));
@@ -50,21 +51,16 @@ expressModule.run = function (mainWindow) {
       }
     });
   }
-  if (store.get(settings.api)) {
-    let port = store.get(settings.apiSettings.port);
 
-    expressInstance = expressApp.listen(port, "127.0.0.1", () => {});
+  const port = settingsStore.get<string, number>(settings.apiSettings.port);
-    expressInstance.on("error", function (e) {
+
+  const expressInstance = expressApp.listen(port, "127.0.0.1");
+  expressInstance.on("error", function (e: { code: string }) {
     let message = e.code;
     if (e.code === "EADDRINUSE") {
       message = `Port ${port} in use.`;
     }
-      const { dialog } = require("electron");
+
     dialog.showErrorBox("Api failed to start.", message);
   });
-  } else {
-    expressInstance = undefined;
-  }
 };
-
-module.exports = expressModule;

src/scripts/hotkeys.js

@@ -1,11 +0,0 @@
-const hotkeyjs = require("hotkeys-js");
-const hotkeys = {};
-
-hotkeys.add = function(keys, func) {
-  hotkeyjs(keys, function(event, args) {
-    event.preventDefault();
-    func(event, args);
-  });
-};
-
-module.exports = hotkeys;

src/scripts/hotkeys.ts

@@ -0,0 +1,11 @@
+import hotkeyjs, { HotkeysEvent } from "hotkeys-js";
+
+export const addHotkey = function (
+  keys: string,
+  func: (event?: KeyboardEvent, args?: HotkeysEvent) => void
+) {
+  hotkeyjs(keys, function (event, args) {
+    event.preventDefault();
+    func(event, args);
+  });
+};

src/scripts/mediaInfo.ts

@@ -1,6 +1,7 @@
-const statuses = require("./../constants/statuses");
+import { MediaInfo } from "../models/mediaInfo";
+import { statuses } from "./../constants/statuses";
 
-const mediaInfo = {
+export const mediaInfo = {
   title: "",
   artists: "",
   album: "",
@@ -11,14 +12,8 @@ const mediaInfo = {
   duration: "",
   image: "tidal-hifi-icon",
 };
-const mediaInfoModule = {
-  mediaInfo,
-};
 
-/**
+export const updateMediaInfo = (arg: MediaInfo) => {
- * Update artist and song info in the mediaInfo constant
- */
-mediaInfoModule.update = function (arg) {
   mediaInfo.title = propOrDefault(arg.title);
   mediaInfo.artists = propOrDefault(arg.artists);
   mediaInfo.album = propOrDefault(arg.album);
@@ -35,8 +30,6 @@ mediaInfoModule.update = function (arg) {
  * @param {*} prop property to check
  * @param {*} defaultValue defaults to ""
  */
-function propOrDefault(prop, defaultValue = "") {
+function propOrDefault(prop: string, defaultValue = "") {
   return prop ? prop : defaultValue;
 }
-
-module.exports = mediaInfoModule;

src/scripts/menu.ts

@@ -1,7 +1,7 @@
-const { Menu, app } = require("electron");
+import { BrowserWindow, Menu, app } from "electron";
-const { showSettingsWindow } = require("./settings");
+import { showSettingsWindow } from "./settings";
 const isMac = process.platform === "darwin";
-const { name } = require("./../constants/values");
+import name from "./../constants/values";
 
 const settingsMenuEntry = {
   label: "Settings",
@@ -19,9 +19,7 @@ const quitMenuEntry = {
   accelerator: "Control+Q",
 };
 
-const menuModule = {};
+export const getMenu = function (mainWindow: BrowserWindow) {
-
-menuModule.getMenu = function (mainWindow) {
   const toggleWindow = {
     label: "Toggle Window",
     click: function () {
@@ -113,11 +111,9 @@ menuModule.getMenu = function (mainWindow) {
     quitMenuEntry,
   ];
 
-  return Menu.buildFromTemplate(mainMenu);
+  return Menu.buildFromTemplate(mainMenu as any);
 };
 
-menuModule.addMenu = function (mainWindow) {
+export const addMenu = function (mainWindow: BrowserWindow) {
-  Menu.setApplicationMenu(menuModule.getMenu(mainWindow));
+  Menu.setApplicationMenu(getMenu(mainWindow));
 };
-
-module.exports = menuModule;

src/scripts/settings.ts

@@ -1,11 +1,12 @@
-const Store = require("electron-store");
+import Store from "electron-store";
-const settings = require("./../constants/settings");
-const path = require("path");
-const { BrowserWindow } = require("electron");
 
-let settingsWindow;
+import { settings } from "../constants/settings";
+import path from "path";
+import { BrowserWindow } from "electron";
 
-const store = new Store({
+let settingsWindow: BrowserWindow;
+
+export const settingsStore = new Store({
   defaults: {
     adBlock: false,
     api: true,
@@ -45,12 +46,11 @@ const store = new Store({
 });
 
 const settingsModule = {
-  store,
+  // settings,
-  settings,
   settingsWindow,
 };
 
-settingsModule.createSettingsWindow = function () {
+export const createSettingsWindow = function () {
   settingsWindow = new BrowserWindow({
     width: 700,
     height: 600,
@@ -66,7 +66,7 @@ settingsModule.createSettingsWindow = function () {
     },
   });
 
-  settingsWindow.on("close", (event) => {
+  settingsWindow.on("close", (event: Event) => {
     if (settingsWindow != null) {
       event.preventDefault();
       settingsWindow.hide();
@@ -78,19 +78,17 @@ settingsModule.createSettingsWindow = function () {
   settingsModule.settingsWindow = settingsWindow;
 };
 
-settingsModule.showSettingsWindow = function (tab = "general") {
+export const showSettingsWindow = function (tab = "general") {
   settingsWindow.webContents.send("goToTab", tab);
 
   // refresh data just before showing the window
   settingsWindow.webContents.send("refreshData");
   settingsWindow.show();
 };
-settingsModule.hideSettingsWindow = function () {
+export const hideSettingsWindow = function () {
   settingsWindow.hide();
 };
 
-settingsModule.closeSettingsWindow = function () {
+export const closeSettingsWindow = function () {
   settingsWindow = null;
 };
-
-module.exports = settingsModule;

src/scripts/tray.ts

@@ -1,9 +1,9 @@
-const { Tray } = require("electron");
+import { BrowserWindow, Tray } from "electron";
-const { getMenu } = require("./menu");
+import { getMenu } from "./menu";
-const trayModule = {};
-let tray;
 
-trayModule.addTray = function (mainWindow, options = { icon: "" }) {
+let tray: Tray;
+
+export const addTray = function (mainWindow: BrowserWindow, options = { icon: "" }) {
   tray = new Tray(options.icon);
   tray.setIgnoreDoubleClickEvents(true);
   tray.setToolTip("Tidal-hifi");
@@ -25,10 +25,8 @@ trayModule.addTray = function (mainWindow, options = { icon: "" }) {
   });
 };
 
-trayModule.refreshTray = function (mainWindow) {
+export const refreshTray = function (mainWindow: BrowserWindow) {
   if (!tray) {
-    trayModule.addTray(mainWindow);
+    addTray(mainWindow);
   }
 };
-
-module.exports = trayModule;

src/scripts/window-functions.js

@@ -1,11 +0,0 @@
-const windowFunctions = {};
-
-windowFunctions.setTitle = function(title) {
-  window.document.title = title;
-};
-
-windowFunctions.getTitle = function() {
-  return window.document.title;
-};
-
-module.exports = windowFunctions;

src/scripts/window-functions.ts

@@ -0,0 +1,7 @@
+export const setTitle = function (title: string) {
+  window.document.title = title;
+};
+
+export const getTitle = function () {
+  return window.document.title;
+};

src/types/mpris-service.d.ts

@@ -0,0 +1,60 @@
+declare class InitOptions {
+  name: string;
+  identity: string;
+  supportedUriSchemes: string[];
+  supportedMimeTypes: string[];
+  supportedInterfaces: string[];
+  desktopEntry: string;
+}
+
+declare class Player {
+  metadata: {
+    "xesam:title": string;
+    "xesam:artist": string[];
+    "xesam:album": string;
+    "mpris:artUrl": string;
+    "mpris:length": number;
+    "mpris:trackid": string;
+    // other options
+    [key: string]: string | number | string[] | object;
+  };
+  playbackStatus: string;
+  identity: string;
+  fullscreen: boolean;
+  supportedUriSchemes: string[];
+  supportedMimeTypes: string[];
+  canQuit: boolean;
+  canRaise: boolean;
+  canSetFullscreen: boolean;
+  hasTrackList: boolean;
+  desktopEntry: string;
+  loopStatus: string;
+  shuffle: boolean;
+  volume: number;
+  canControl: boolean;
+  canPause: boolean;
+  canPlay: boolean;
+  canSeek: boolean;
+  canGoNext: boolean;
+  canGoPrevious: boolean;
+  rate: number;
+  minimumRate: number;
+  maximumRate: number;
+  playlists: string[];
+  activePlaylist: string;
+
+  constructor(opts: { name: string; supportedInterfaces?: string[] });
+  constructor(opts: InitOptions);
+
+  getPosition(): number;
+  seeked(): void;
+  getTrackIndex(trackId: number): number;
+  getTrack(trackId: number): string;
+  addTrack(track: object): void;
+  removeTrack(trackId: number): number;
+  getPlaylistIndex(playlistId: number): number;
+  setPlaylists(playlists: object): void;
+  setActivePlaylist(playlistId: number): void;
+
+  on(event: string | symbol, listener: (...args: object[]) => void): this;
+}

tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "typeRoots": ["src/types"],
+    "module": "commonjs",
+    "target": "ES6",
+    "noImplicitAny": true,
+    "sourceMap": true,
+    "allowJs": true,
+    "outDir": "ts-dist",
+    "esModuleInterop": true,
+    "baseUrl": ".",
+    "paths": {
+      "*": ["node_modules/*"]
+    }
+  },
+  "include": ["src/**/*"]
+}