Add lumiastream beta plugin

plugins/lumiastream/back.ts

@@ -0,0 +1,82 @@
+import { BrowserWindow , net } from 'electron';
+
+import registerCallback from '../../providers/song-info';
+
+const secToMilisec = (t?: number) => t ? Math.round(Number(t) * 1e3) : undefined;
+const previousStatePaused = null;
+
+type LumiaData = {
+  origin: string;
+  eventType: string;
+  url?: string;
+  videoId?: string;
+  playlistId?: string;
+  cover?: string|null;
+  cover_url?: string|null;
+  title?: string;
+  artists?: string[];
+  status?: string;
+  progress?: number;
+  duration?: number;
+  album_url?: string|null;
+  album?: string|null;
+  views?: number;
+  isPaused?: boolean;
+}
+const data: LumiaData = {
+  origin: 'youtubemusic',
+  eventType: 'switchSong',
+};
+
+
+const post = (data: LumiaData) => {
+  const port = 39231;
+  const headers = {
+    'Content-Type': 'application/json',
+    'Accept': 'application/json',
+    'Access-Control-Allow-Headers': '*',
+    'Access-Control-Allow-Origin': '*',
+  };
+  const url = `http://localhost:${port}/api/media`;
+
+  net.fetch(url, { method: 'POST', body: JSON.stringify({ token: 'lsmedia_ytmsI7812', data }), headers })
+    .catch((error: { code: number, errno: number }) => {
+      console.log(
+        `Error: '${
+          error.code || error.errno
+        }' - when trying to access lumiastream webserver at port ${port}`
+      );
+    });
+};
+
+export default (_: BrowserWindow) => {
+  registerCallback((songInfo) => {
+    if (!songInfo.title && !songInfo.artist) {
+      return;
+    }
+
+    if (previousStatePaused === null) {
+      data.eventType = 'switchSong';
+    } else if (previousStatePaused !== songInfo.isPaused) {
+      data.eventType = 'playPause';
+    }
+
+    data.duration = secToMilisec(songInfo.songDuration);
+    data.progress = secToMilisec(songInfo.elapsedSeconds);
+    data.url = songInfo.url;
+    data.videoId = songInfo.videoId;
+    data.playlistId = songInfo.playlistId;
+    data.cover = songInfo.imageSrc;
+    data.cover_url = songInfo.imageSrc;
+    data.album_url = songInfo.imageSrc;
+    data.title = songInfo.title;
+    data.artists = [songInfo.artist];
+    data.status = songInfo.isPaused ? 'stopped' : 'playing';
+    data.isPaused = songInfo.isPaused;
+    data.album = songInfo.album;
+    data.views = songInfo.views;
+    post(data);
+  });
+};
+
+