Add MPRIS support (#25)

* Stop mpv on app close for linux/macOS (#20)

* Add initial MPRIS support

* Fix mpv path check

src/main/features/core/player/index.ts

@@ -1,84 +1,9 @@
 import { ipcMain } from 'electron';
-import uniq from 'lodash/uniq';
-import MpvAPI from 'node-mpv';
-import { store } from '../settings';
-import { getMainWindow } from '../../../main';
+import { mpv } from '../../../main';
 import { PlayerData } from '/@/renderer/store';
 
 declare module 'node-mpv';
 
-const BINARY_PATH = store.get('mpv_path') as string | undefined;
-const MPV_PARAMETERS = store.get('mpv_parameters') as Array<string> | undefined;
-const DEFAULT_MPV_PARAMETERS = () => {
-  const parameters = [];
-  if (
-    !MPV_PARAMETERS?.includes('--gapless-audio=weak') ||
-    !MPV_PARAMETERS?.includes('--gapless-audio=no') ||
-    !MPV_PARAMETERS?.includes('--gapless-audio=yes') ||
-    !MPV_PARAMETERS?.includes('--gapless-audio')
-  ) {
-    parameters.push('--gapless-audio=yes');
-  }
-
-  if (
-    !MPV_PARAMETERS?.includes('--prefetch-playlist=no') ||
-    !MPV_PARAMETERS?.includes('--prefetch-playlist=yes') ||
-    !MPV_PARAMETERS?.includes('--prefetch-playlist')
-  ) {
-    parameters.push('--prefetch-playlist=yes');
-  }
-
-  return parameters;
-};
-
-const mpv = new MpvAPI(
-  {
-    audio_only: true,
-    auto_restart: true,
-    binary: BINARY_PATH || '',
-    time_update: 1,
-  },
-  MPV_PARAMETERS
-    ? uniq([...DEFAULT_MPV_PARAMETERS(), ...MPV_PARAMETERS])
-    : DEFAULT_MPV_PARAMETERS(),
-);
-
-mpv.start().catch((error) => {
-  console.log('error starting mpv', error);
-});
-
-mpv.on('status', (status) => {
-  if (status.property === 'playlist-pos') {
-    if (status.value !== 0) {
-      getMainWindow()?.webContents.send('renderer-player-auto-next');
-    }
-  }
-});
-
-// Automatically updates the play button when the player is playing
-mpv.on('resumed', () => {
-  getMainWindow()?.webContents.send('renderer-player-play');
-});
-
-// Automatically updates the play button when the player is stopped
-mpv.on('stopped', () => {
-  getMainWindow()?.webContents.send('renderer-player-stop');
-});
-
-// Automatically updates the play button when the player is paused
-mpv.on('paused', () => {
-  getMainWindow()?.webContents.send('renderer-player-pause');
-});
-
-mpv.on('quit', () => {
-  console.log('mpv quit');
-});
-
-// Event output every interval set by time_update, used to update the current time
-mpv.on('timeposition', (time: number) => {
-  getMainWindow()?.webContents.send('renderer-player-current-time', time);
-});
-
 // Starts the player
 ipcMain.on('player-play', async () => {
   await mpv.play();
@@ -161,5 +86,5 @@ ipcMain.on('player-mute', async () => {
 });
 
 ipcMain.on('player-quit', async () => {
-  await mpv.quit();
+  await mpv.stop();
 });

src/main/features/linux/index.ts

@@ -0,0 +1 @@
+import './mpris';

src/main/features/linux/mpris.ts

@@ -0,0 +1,168 @@
+import { ipcMain } from 'electron';
+import Player from 'mpris-service';
+import { QueueSong, RelatedArtist } from '../../../renderer/api/types';
+import { getMainWindow } from '../../main';
+import { PlayerRepeat, PlayerShuffle, PlayerStatus } from '/@/renderer/types';
+
+const mprisPlayer = Player({
+  identity: 'Feishin',
+  maximumRate: 1.0,
+  minimumRate: 1.0,
+  name: 'Feishin',
+  rate: 1.0,
+  supportedInterfaces: ['player'],
+  supportedMimeTypes: ['audio/mpeg', 'application/ogg'],
+  supportedUriSchemes: ['file'],
+});
+
+mprisPlayer.on('quit', () => {
+  process.exit();
+});
+
+mprisPlayer.on('stop', () => {
+  getMainWindow()?.webContents.send('renderer-player-stop');
+  mprisPlayer.playbackStatus = 'Paused';
+});
+
+mprisPlayer.on('pause', () => {
+  getMainWindow()?.webContents.send('renderer-player-pause');
+  mprisPlayer.playbackStatus = 'Paused';
+});
+
+mprisPlayer.on('play', () => {
+  getMainWindow()?.webContents.send('renderer-player-play');
+  mprisPlayer.playbackStatus = 'Playing';
+});
+
+mprisPlayer.on('playpause', () => {
+  getMainWindow()?.webContents.send('renderer-player-play-pause');
+  if (mprisPlayer.playbackStatus !== 'Playing') {
+    mprisPlayer.playbackStatus = 'Playing';
+  } else {
+    mprisPlayer.playbackStatus = 'Paused';
+  }
+});
+
+mprisPlayer.on('next', () => {
+  getMainWindow()?.webContents.send('renderer-player-next');
+
+  if (mprisPlayer.playbackStatus !== 'Playing') {
+    mprisPlayer.playbackStatus = 'Playing';
+  }
+});
+
+mprisPlayer.on('previous', () => {
+  getMainWindow()?.webContents.send('renderer-player-previous');
+
+  if (mprisPlayer.playbackStatus !== 'Playing') {
+    mprisPlayer.playbackStatus = Player.PLAYBACK_STATUS_PLAYING;
+  }
+});
+
+mprisPlayer.on('volume', (event: any) => {
+  getMainWindow()?.webContents.send('mpris-request-volume', {
+    volume: event,
+  });
+});
+
+mprisPlayer.on('shuffle', (event: boolean) => {
+  getMainWindow()?.webContents.send('mpris-request-toggle-shuffle', { shuffle: event });
+  mprisPlayer.shuffle = event;
+});
+
+mprisPlayer.on('loopStatus', (event: string) => {
+  getMainWindow()?.webContents.send('mpris-request-toggle-repeat', { repeat: event });
+  mprisPlayer.loopStatus = event;
+});
+
+mprisPlayer.on('position', (event: any) => {
+  getMainWindow()?.webContents.send('mpris-request-position', {
+    position: event.position / 1e6,
+  });
+});
+
+mprisPlayer.on('seek', (event: number) => {
+  getMainWindow()?.webContents.send('mpris-request-seek', {
+    offset: event / 1e6,
+  });
+});
+
+ipcMain.on('mpris-update-position', (_event, arg) => {
+  mprisPlayer.getPosition = () => arg * 1e6;
+});
+
+ipcMain.on('mpris-update-seek', (_event, arg) => {
+  mprisPlayer.seeked(arg * 1e6);
+});
+
+ipcMain.on('mpris-update-volume', (_event, arg) => {
+  mprisPlayer.volume = Number(arg);
+});
+
+ipcMain.on('mpris-update-repeat', (_event, arg) => {
+  mprisPlayer.loopStatus = arg;
+});
+
+ipcMain.on('mpris-update-shuffle', (_event, arg) => {
+  mprisPlayer.shuffle = arg;
+});
+
+ipcMain.on(
+  'mpris-update-song',
+  (
+    _event,
+    args: {
+      currentTime: number;
+      repeat: PlayerRepeat;
+      shuffle: PlayerShuffle;
+      song: QueueSong;
+      status: PlayerStatus;
+    },
+  ) => {
+    const { song, status, repeat, shuffle } = args || {};
+
+    try {
+      mprisPlayer.playbackStatus = status;
+
+      if (repeat) {
+        mprisPlayer.loopStatus =
+          repeat === 'all' ? 'Playlist' : repeat === 'one' ? 'Track' : 'None';
+      }
+
+      if (shuffle) {
+        mprisPlayer.shuffle = shuffle;
+      }
+
+      if (!song) return;
+
+      const upsizedImageUrl = song.imageUrl
+        ? song.imageUrl
+            ?.replace(/&size=\d+/, '&size=300')
+            .replace(/\?width=\d+/, '?width=300')
+            .replace(/&height=\d+/, '&height=300')
+        : null;
+
+      mprisPlayer.metadata = {
+        'mpris:artUrl': upsizedImageUrl,
+        'mpris:length': song.duration ? Math.round((song.duration || 0) * 1e6) : null,
+        'mpris:trackid': song?.id
+          ? mprisPlayer.objectPath(`track/${song.id?.replace('-', '')}`)
+          : '',
+        'xesam:album': song.album || null,
+        'xesam:albumArtist': song.albumArtists?.length ? song.albumArtists[0].name : null,
+        'xesam:artist':
+          song.artists?.length !== 0
+            ? song.artists?.map((artist: RelatedArtist) => artist.name)
+            : null,
+        'xesam:discNumber': song.discNumber ? song.discNumber : null,
+        'xesam:genre': song.genres?.length ? song.genres.map((genre: any) => genre.name) : null,
+        'xesam:title': song.name || null,
+        'xesam:trackNumber': song.trackNumber ? song.trackNumber : null,
+        'xesam:useCount':
+          song.playCount !== null && song.playCount !== undefined ? song.playCount : null,
+      };
+    } catch (err) {
+      console.log(err);
+    }
+  },
+);