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fix(playlist-order): honor custom order in playlist songs endpoint by slicing trackIds and mapping results

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This commit is contained in:
Geert Rademakes 2025-08-08 14:33:42 +02:00
parent 8136bbb959
commit 484d191201
1 changed files with 9 additions and 5 deletions
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14
packages/backend/src/routes/songs.ts
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@ -172,13 +172,17 @@ router.get('/playlist/*', async (req: Request, res: Response) => {
return total + seconds;
}, 0);
// Get songs with pagination
const songs = await Song.find(query)
.sort({ title: 1 })
.skip(skip)
.limit(limit)
// Get songs for this page in the exact playlist order
const pageStart = (page - 1) * limit;
const pageEnd = Math.min(pageStart + limit, trackIds.length);
const pageTrackIds = trackIds.slice(pageStart, pageEnd);
const pageSongs = await Song.find({ id: { $in: pageTrackIds } })
.populate('s3File.musicFileId')
.lean();
const idToSong: Record<string, any> = {};
for (const s of pageSongs) idToSong[s.id] = s;
const songs = pageTrackIds.map(id => idToSong[id]).filter(Boolean);
console.log(`Found ${songs.length} songs for playlist "${playlistName}" (${totalSongs} total), ${songs.filter((s: any) => s.s3File?.hasS3File).length} with S3 files`);