feat(amuse): song query api (add amuse plugin) (#2723)

Co-authored-by: JellyBrick <shlee1503@naver.com>

src/plugins/amuse/backend.ts

@@ -0,0 +1,71 @@
+import { t } from 'i18next';
+
+import { type Context, Hono } from 'hono';
+import { cors } from 'hono/cors';
+import { serve } from '@hono/node-server';
+
+import registerCallback, { type SongInfo } from '@/providers/song-info';
+import { createBackend } from '@/utils';
+
+import type { AmuseSongInfo } from './types';
+
+const amusePort = 9863;
+
+const formatSongInfo = (info: SongInfo) => {
+  const formattedSongInfo: AmuseSongInfo = {
+    player: {
+      hasSong: !!(info.artist && info.title),
+      isPaused: info.isPaused ?? false,
+      seekbarCurrentPosition: info.elapsedSeconds ?? 0,
+    },
+    track: {
+      duration: info.songDuration,
+      title: info.title,
+      author: info.artist,
+      cover: info.imageSrc ?? '',
+      url: info.url ?? '',
+      id: info.videoId,
+      isAdvertisement: false,
+    },
+  };
+  return formattedSongInfo;
+};
+
+export default createBackend({
+  currentSongInfo: {} as SongInfo,
+  app: null as Hono | null,
+  server: null as ReturnType<typeof serve> | null,
+  start() {
+    registerCallback((songInfo) => {
+      this.currentSongInfo = songInfo;
+    });
+
+    this.app = new Hono();
+    this.app.use('*', cors());
+    this.app.get('/', (ctx) =>
+      ctx.body(t('plugins.amuse.response.query'), 200),
+    );
+
+    const queryAndApiHandler = (ctx: Context) => {
+      return ctx.json(formatSongInfo(this.currentSongInfo), 200);
+    };
+
+    this.app.get('/query', queryAndApiHandler);
+    this.app.get('/api', queryAndApiHandler);
+
+    try {
+      this.server = serve({
+        fetch: this.app.fetch.bind(this.app),
+        port: amusePort,
+      });
+    } catch (err) {
+      console.error(err);
+    }
+  },
+
+  stop() {
+    if (this.server) {
+      this.server?.close();
+    }
+  },
+});

src/plugins/amuse/index.ts

@@ -0,0 +1,20 @@
+import { createPlugin } from '@/utils';
+import backend from './backend';
+import { t } from '@/i18n';
+
+export interface MusicWidgetConfig {
+  enabled: boolean;
+}
+
+export const defaultConfig: MusicWidgetConfig = {
+  enabled: false,
+};
+
+export default createPlugin({
+  name: () => t('plugins.amuse.name'),
+  description: () => t('plugins.amuse.description'),
+  addedVersion: '3.7.X',
+  restartNeeded: true,
+  config: defaultConfig,
+  backend,
+});

src/plugins/amuse/types.ts

@@ -0,0 +1,20 @@
+export interface PlayerInfo {
+  hasSong: boolean;
+  isPaused: boolean;
+  seekbarCurrentPosition: number;
+}
+
+export interface TrackInfo {
+  author: string;
+  title: string;
+  cover: string;
+  duration: number;
+  url: string;
+  id: string;
+  isAdvertisement: boolean;
+}
+
+export interface AmuseSongInfo {
+  player: PlayerInfo;
+  track: TrackInfo;
+}