feat(web): /album/:id route reusing Playlist view

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/web/api/player.ts

@@ -313,6 +313,78 @@ export function createPlayerRouter(
     }
   });
 
+  // Play an album by ID — mirrors play-playlist but calls getAlbumSongs
+  router.post("/:botId/play-album", async (req, res) => {
+    try {
+      const bot = (req as any).bot;
+      const { albumId, platform } = req.body;
+      const provider = bot.getProviderFor(
+        platform === "bilibili" || platform === "qq" || platform === "youtube"
+          ? platform
+          : "netease"
+      );
+
+      // Stop current playback
+      bot.getPlayer().stop();
+      bot.getPlayer().resetFailures();
+
+      const songs = await provider.getAlbumSongs(albumId);
+      if (songs.length === 0) {
+        res.json({ message: "Album is empty" });
+        return;
+      }
+
+      // QQ-specific optimization: batch-resolve playable IDs to avoid
+      // wasting retries on region/copyright-restricted tracks.
+      let queueable: { id: string }[] = songs;
+      const totalCount = songs.length;
+      const qqLike = provider as { getPlayableSongIds?: (ids: string[]) => Promise<Set<string> | null> };
+      if (typeof qqLike.getPlayableSongIds === "function") {
+        const playable = await qqLike.getPlayableSongIds(songs.map((s: { id: string }) => s.id));
+        if (playable !== null) {
+          queueable = songs.filter((s: { id: string }) => playable.has(s.id));
+        }
+      }
+      if (queueable.length === 0) {
+        res.json({ ok: false, message: `专辑 ${totalCount} 首歌曲均无版权可播放（区域/版权限制）` });
+        return;
+      }
+
+      const queue = bot.getQueueManager();
+      queue.clear();
+      for (const song of queueable) {
+        queue.add({ ...song, platform: provider.platform });
+      }
+
+      const mode = queue.getMode();
+      let first;
+      if (mode === "random" || mode === "rloop") {
+        const idx = Math.floor(Math.random() * queue.size());
+        first = queue.playAt(idx);
+      } else {
+        first = queue.play();
+      }
+
+      let started = first ? await bot.resolveAndPlay(first) : false;
+      if (first && !started) {
+        started = await bot.playNext(20);
+      }
+
+      const playing = queue.current();
+      const loadedMsg = queueable.length < totalCount
+        ? `已加载 ${queueable.length}/${totalCount} 首（其余区域/版权限制）`
+        : `已加载 ${queueable.length} 首`;
+      if (started && playing) {
+        res.json({ ok: true, message: `${loadedMsg}，正在播放：${playing.name}` });
+      } else {
+        res.json({ ok: false, message: `${loadedMsg}，但无法开始播放。` });
+      }
+    } catch (err) {
+      logger.error({ err }, "play-album failed");
+      res.status(500).json({ error: (err as Error).message });
+    }
+  });
+
   // Play a single song by ID — resolves URL on demand
   router.post("/:botId/play-song", async (req, res) => {
     try {

web/src/router/index.ts

@@ -22,6 +22,13 @@ const router = createRouter({
       path: '/playlist/:id',
       name: 'playlist',
       component: () => import('../views/Playlist.vue'),
+      meta: { kind: 'playlist' },
+    },
+    {
+      path: '/album/:id',
+      name: 'album',
+      component: () => import('../views/Playlist.vue'),
+      meta: { kind: 'album' },
     },
     {
       path: '/lyrics',

web/src/stores/player.ts

@@ -322,6 +322,16 @@ export const usePlayerStore = defineStore('player', {
       this._syncAfterAction();
     },
 
+    async playAlbum(albumId: string, platform = 'netease') {
+      if (!this.activeBotId) return;
+      const res = await axios.post(`/api/player/${this.activeBotId}/play-album`, { albumId, platform });
+      if (res.data?.message) {
+        this.notify(res.data.message, res.data.ok === false ? 'error' : 'info');
+      }
+      this._setTiming(this.activeBotId, { serverElapsed: 0 });
+      this._syncAfterAction();
+    },
+
     async pause() {
       if (!this.activeBotId) return;
       // Freeze elapsed at current interpolated value

web/src/views/Playlist.vue

@@ -38,7 +38,7 @@
       </div>
     </template>
 
-    <div v-else class="loading">歌单不存在或加载失败</div>
+    <div v-else class="loading">{{ kind === 'album' ? '专辑' : '歌单' }}不存在或加载失败</div>
   </div>
 </template>
 
@@ -64,6 +64,8 @@ interface PlaylistDetail {
   songCount: number;
 }
 
+const kind = (route.meta.kind as string) ?? 'playlist'; // 'playlist' | 'album'
+
 const playlist = ref<PlaylistDetail | null>(null);
 const songs = ref<Song[]>([]);
 const loading = ref(true);
@@ -71,20 +73,32 @@ const loading = ref(true);
 async function playAll() {
   const id = route.params.id as string;
   const platform = (route.query.platform as string) || 'netease';
+  if (kind === 'album') {
+    await store.playAlbum(id, platform);
+  } else {
     await store.playPlaylist(id, platform);
+  }
 }
 
 onMounted(async () => {
   const id = route.params.id as string;
   const platform = (route.query.platform as string) || 'netease';
 
+  const detailUrl = kind === 'album'
+    ? `/api/music/album/${id}/detail`
+    : `/api/music/playlist/${id}/detail`;
+  const songsUrl = kind === 'album'
+    ? `/api/music/album/${id}`
+    : `/api/music/playlist/${id}`;
+
   // allSettled, not Promise.all — if detail 404s but songs is fine
   // (e.g., a QQ playlist whose detail endpoint flaked but the song
   // list resolved), we still want to show the songs rather than
-  // the "歌单不存在" empty state.
+  // the "不存在" empty state. For albums, detail always 404s — that
+  // is intentional; the fallback stub below handles it.
   const [detailRes, songsRes] = await Promise.allSettled([
-    axios.get(`/api/music/playlist/${id}/detail`, { params: { platform } }),
-    axios.get(`/api/music/playlist/${id}`, { params: { platform } }),
+    axios.get(detailUrl, { params: { platform } }),
+    axios.get(songsUrl, { params: { platform } }),
   ]);
 
   const detail = detailRes.status === 'fulfilled' ? detailRes.value.data?.playlist : null;
@@ -96,7 +110,7 @@ onMounted(async () => {
     // Fall back to a stub built from the route + first song's cover.
     playlist.value = {
       id,
-      name: '歌单',
+      name: kind === 'album' ? '专辑' : '歌单',
       description: '',
       coverUrl: songList[0]?.coverUrl ?? '',
       songCount: songList.length,
@@ -104,7 +118,7 @@ onMounted(async () => {
   } else {
     playlist.value = null;
     if (detailRes.status === 'rejected') {
-      console.error('Failed to load playlist detail:', (detailRes.reason as any)?.response?.status, (detailRes.reason as any)?.message);
+      console.error('Failed to load detail:', (detailRes.reason as any)?.response?.status, (detailRes.reason as any)?.message);
     }
   }
   songs.value = songList;