fix(playlist): stop the detail page reloading on Play/Shuffle/Enqueue (#1201)

* fix(playlist): stop the detail page reloading on Play/Shuffle/Enqueue

* docs(changelog): playlist play no longer reloads the page

CHANGELOG.md

@@ -357,6 +357,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * On Windows, the "update available" notice now waits until a release is a couple of days old, so it no longer points to a version that WinGet has not finished publishing yet. macOS and Linux are unaffected.
 
+### Playlist no longer reloads when you press Play
+
+**By [@Psychotoxical](https://github.com/Psychotoxical), PR [#1201](https://github.com/Psychotoxical/psysonic/pull/1201)**
+
+* Pressing Play, Shuffle or Add to queue on a playlist no longer reloads the whole page with a spinner — it just starts playback. Editing the playlist (adding or removing songs) still refreshes the list as before.
+
 ## [1.48.1] - 2026-06-15
 
 ## Fixed

src/hooks/usePlaylistBulkPlayCallbacks.ts

@@ -6,7 +6,6 @@ export interface PlaylistBulkPlayCallbacksDeps {
   songsLength: number;
   id: string | undefined;
   tracks: Track[];
-  touchPlaylist: (id: string) => void;
   playTrack: (track: Track, queue: Track[]) => void;
   enqueue: (tracks: Track[]) => void;
 }
@@ -18,21 +17,21 @@ export interface PlaylistBulkPlayCallbacks {
 }
 
 export function usePlaylistBulkPlayCallbacks(deps: PlaylistBulkPlayCallbacksDeps): PlaylistBulkPlayCallbacks {
-  const { songsLength, id, tracks, touchPlaylist, playTrack, enqueue } = deps;
+  const { songsLength, id, tracks, playTrack, enqueue } = deps;
 
   const handlePlayAll = useCallback(
-    () => playPlaylistAll({ songsLength, id, tracks, touchPlaylist, playTrack, enqueue }),
-    [songsLength, id, tracks, touchPlaylist, playTrack, enqueue],
+    () => playPlaylistAll({ songsLength, id, tracks, playTrack, enqueue }),
+    [songsLength, id, tracks, playTrack, enqueue],
   );
 
   const handleShuffleAll = useCallback(
-    () => shufflePlaylistAll({ songsLength, id, tracks, touchPlaylist, playTrack, enqueue }),
-    [songsLength, id, tracks, touchPlaylist, playTrack, enqueue],
+    () => shufflePlaylistAll({ songsLength, id, tracks, playTrack, enqueue }),
+    [songsLength, id, tracks, playTrack, enqueue],
   );
 
   const handleEnqueueAll = useCallback(
-    () => enqueuePlaylistAll({ songsLength, id, tracks, touchPlaylist, playTrack, enqueue }),
-    [songsLength, id, tracks, touchPlaylist, playTrack, enqueue],
+    () => enqueuePlaylistAll({ songsLength, id, tracks, playTrack, enqueue }),
+    [songsLength, id, tracks, playTrack, enqueue],
   );
 
   return { handlePlayAll, handleShuffleAll, handleEnqueueAll };

src/pages/PlaylistDetail.tsx

@@ -223,7 +223,7 @@ export default function PlaylistDetail() {
 
   // ── Playback actions (encapsulated like AlbumHeader) ─────────
   const { handlePlayAll, handleShuffleAll, handleEnqueueAll } = usePlaylistBulkPlayCallbacks({
-    songsLength: songs.length, id, tracks, touchPlaylist, playTrack, enqueue,
+    songsLength: songs.length, id, tracks, playTrack, enqueue,
   });
 
   // ── Render ────────────────────────────────────────────────────

src/utils/playlist/playPlaylistById.ts

@@ -1,7 +1,6 @@
 import { getPlaylist } from '../../api/subsonicPlaylists';
 import { songToTrack } from '../playback/songToTrack';
 import { usePlayerStore } from '../../store/playerStore';
-import { usePlaylistStore } from '../../store/playlistStore';
 import { playPlaylistAll } from './playlistBulkPlayActions';
 
 /**
@@ -16,6 +15,5 @@ export async function playPlaylistById(id: string): Promise<void> {
   const { songs } = await getPlaylist(id);
   const tracks = songs.map(songToTrack);
   const { playTrack, enqueue } = usePlayerStore.getState();
-  const { touchPlaylist } = usePlaylistStore.getState();
-  playPlaylistAll({ songsLength: tracks.length, id, tracks, touchPlaylist, playTrack, enqueue });
+  playPlaylistAll({ songsLength: tracks.length, id, tracks, playTrack, enqueue });
 }

src/utils/playlist/playlistBulkPlayActions.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it, vi } from 'vitest';
+import { enqueuePlaylistAll, playPlaylistAll, shufflePlaylistAll } from './playlistBulkPlayActions';
+import type { Track } from '../../store/playerStoreTypes';
+
+// Only id/queue identity matters for these actions.
+const tracks = [{ id: 'a' }, { id: 'b' }, { id: 'c' }] as unknown as Track[];
+
+describe('playlistBulkPlayActions', () => {
+  it('playPlaylistAll starts the first track with the full queue', () => {
+    const playTrack = vi.fn();
+    const enqueue = vi.fn();
+    playPlaylistAll({ songsLength: tracks.length, id: 'p1', tracks, playTrack, enqueue });
+    expect(playTrack).toHaveBeenCalledWith(tracks[0], tracks);
+    expect(enqueue).not.toHaveBeenCalled();
+  });
+
+  it('enqueuePlaylistAll appends every track without starting playback', () => {
+    const playTrack = vi.fn();
+    const enqueue = vi.fn();
+    enqueuePlaylistAll({ songsLength: tracks.length, id: 'p1', tracks, playTrack, enqueue });
+    expect(enqueue).toHaveBeenCalledWith(tracks);
+    expect(playTrack).not.toHaveBeenCalled();
+  });
+
+  it('shufflePlaylistAll plays a track from the playlist with the full queue', () => {
+    const playTrack = vi.fn();
+    shufflePlaylistAll({ songsLength: tracks.length, id: 'p1', tracks, playTrack, enqueue: vi.fn() });
+    expect(playTrack).toHaveBeenCalledTimes(1);
+    const [first, queue] = playTrack.mock.calls[0];
+    expect(tracks).toContain(first);
+    expect(queue).toHaveLength(tracks.length);
+  });
+
+  it('no-ops on an empty playlist', () => {
+    const playTrack = vi.fn();
+    const enqueue = vi.fn();
+    playPlaylistAll({ songsLength: 0, id: 'p1', tracks: [], playTrack, enqueue });
+    shufflePlaylistAll({ songsLength: 0, id: 'p1', tracks: [], playTrack, enqueue });
+    enqueuePlaylistAll({ songsLength: 0, id: 'p1', tracks: [], playTrack, enqueue });
+    expect(playTrack).not.toHaveBeenCalled();
+    expect(enqueue).not.toHaveBeenCalled();
+  });
+
+  it('no-ops without a playlist id', () => {
+    const playTrack = vi.fn();
+    playPlaylistAll({ songsLength: tracks.length, id: undefined, tracks, playTrack, enqueue: vi.fn() });
+    expect(playTrack).not.toHaveBeenCalled();
+  });
+});

src/utils/playlist/playlistBulkPlayActions.ts

@@ -1,25 +1,26 @@
 import type { Track } from '../../store/playerStoreTypes';
 
+// No `touchPlaylist` here: playing/shuffling/enqueuing does not modify the
+// playlist. Touching it bumps `lastModified`, which is the playlist detail
+// page's load-effect trigger, so it would re-fetch and flash the whole
+// container on every Play click. Real mutations (add/remove/save) still touch.
 export interface BulkPlayDeps {
   songsLength: number;
   id: string | undefined;
   tracks: Track[];
-  touchPlaylist: (id: string) => void;
   playTrack: (track: Track, queue: Track[]) => void;
   enqueue: (tracks: Track[]) => void;
 }
 
 export function playPlaylistAll(deps: BulkPlayDeps): void {
-  const { songsLength, id, tracks, touchPlaylist, playTrack } = deps;
+  const { songsLength, id, tracks, playTrack } = deps;
   if (!songsLength || !id) return;
-  touchPlaylist(id);
   playTrack(tracks[0], tracks);
 }
 
 export function shufflePlaylistAll(deps: BulkPlayDeps): void {
-  const { songsLength, id, tracks, touchPlaylist, playTrack } = deps;
+  const { songsLength, id, tracks, playTrack } = deps;
   if (!songsLength || !id) return;
-  touchPlaylist(id);
   const shuffled = [...tracks];
   for (let i = shuffled.length - 1; i > 0; i--) {
     const j = Math.floor(Math.random() * (i + 1));
@@ -29,8 +30,7 @@ export function shufflePlaylistAll(deps: BulkPlayDeps): void {
 }
 
 export function enqueuePlaylistAll(deps: BulkPlayDeps): void {
-  const { songsLength, id, tracks, touchPlaylist, enqueue } = deps;
+  const { songsLength, id, tracks, enqueue } = deps;
   if (!songsLength || !id) return;
-  touchPlaylist(id);
   enqueue(tracks);
 }