Apple's iTunes /search returns 403 from server/datacenter IPs, which had broken global
search, charts, album/artist/single downloads and the metadata-editor autofill in
production. Everything now sources metadata from Deezer (free, no key, more requests,
returns explicit versions + real artist images + durations). Web + Android share one
source, so an artist resolves to one consistent name everywhere. Deezer results are
mapped to the legacy "ItunesItem" shape, so the UI + download flow are unchanged.
Backend:
- New backend/lib/deezer.js: lookupTrackMeta, fetchAlbumTracks, searchAlbumTracks,
fetchArtistAlbums (+ pure pickTrackMatch/mapAlbumTrack for tests).
- metadata.js drops the iTunes lookups; novasonic-server download paths (track, album,
artist, playlist enrich, spotify artwork) + autofill now use Deezer.
- Artist download uses Deezer discography (real albums only), not the iTunes album search.
- Editor autofill endpoint /api/itunes/lookup -> /api/meta/lookup; removed the dead
iTunes /search proxy and the Apple charts RSS proxy.
- backend/test/deezer.test.js: unit tests for numbering, mixed-artist album-artist
stability, explicit flags, the Japanese-title match guard (npm test; RUN_LIVE=1 for live).
Web:
- api.js search/lookups already on Deezer; charts now use Deezer /chart. Artist cards
show the real Deezer photo. Visible "iTunes"/"Apple Music" labels -> "Deezer"
(search badge, charts badge, preview bar, editor button, artist heading). SW ns-v51.
Android:
- New DeezerModels.kt with Dz* models + mappers to ItunesItem/ItunesRssEntry.
- ItunesClient is Deezer-backed (search = tracks+albums+artists in parallel; album/artist
lookups; /chart charts), same method signatures. Visible strings -> Deezer.
Docs: README, CLAUDE.md and CHANGELOG (1.3) updated; Platform Parity Matrix reflects the
shared Deezer source + Android non-local artist page.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Search (web api.js) was JP-first, the download lookups were JP-first, and the Android
client was already US — so the same artist resolved inconsistently: sometimes kanji,
sometimes katakana, sometimes romaji, depending on which path and which store matched.
Switch everything to the US store:
- api.js itunesSearch → country=us (one fetch, matches the Android client)
- metadata.js lookupItunesTrackMeta → US only (drops the JP fetch: consistent names +
halves the download's iTunes calls, which also eases the rate limit)
- searchItunesAlbumTracks → country=us
- remove the JP-katakana guards in the album/artist download paths (redundant now, and
they wrongly romanized genuine Japanese artists like 羽岡佳 → "Kei Haneoka")
Titles still come from the source, so a Japanese title the user picked stays Japanese;
only iTunes-derived fields (album_artist, genre, year, artwork) follow the US store.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The strict cascade steps required the YouTube channel name to contain the artist, so
official uploads on label channels (BANGTANTV, HYBE LABELS, …) were rejected and the
no-channel fallback grabbed a fan reupload instead (observed: BTS "Pied Piper").
Add yt-dlp's music `artist` field as an OR alternative to the channel check in the
strict steps (two --match-filter args = OR). A metadata dump of "BTS Pied Piper"
confirmed only the official upload has artist=BTS (fan/live/lyric reuploads: NA), and
it's the #1 result — so it now passes strict step 2. channel_is_verified was rejected
as a signal: lyric videos and fan MVs also run on verified channels.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CHANGELOG: 1.2 entry for the post-1.1 work — web forward/back navigation, album
detail album-artist, metadata autofill "&" normalization, Android Erkunden back
re-assert + directional tab transitions, and the backend mixed-artist / album_artist
download fixes.
CLAUDE.md: album/artist download album_artist comes from iTunes collectionArtistName
(not the request/lead-single artist); client-side History router applies nsIdx on
popstate for both directions and must never pushState in the back path.
README left unchanged — the post-1.1 changes are fixes/polish, not new features.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CLAUDE.md:
- Download pipeline: leading aesthetic characters in artist names must be trimmed
before the iTunes lookup (a missed match cascades into a wrong-duration YouTube
grab), and an album tag is always written (defaulting to Singles) so Navidrome
and the metadata editor agree.
- New Android section covering the traps this release cost the most time on: a
BackHandler inside a NavHost destination loses back priority (overlay back must
be registered at the app root), overlay state must live in the ViewModel rather
than remember/rememberSaveable, bottomBar and ModalBottomSheet inset handling,
reusing the Ktor client, global optimistic StarState, and iTunes artists having
no artwork.
README: offline downloads also cover single songs and work without a server
connection; StarState added to the data/ listing.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Download albums/playlists to private device storage (Room + WorkManager,
HttpURLConnection streaming). New Offline tab lists groups with progress;
tapping a group opens a detail screen (cover-art rows, play/shuffle, per-song
delete from device). Downloaded tracks play from disk on every screen.
Album/playlist cards show a downloaded badge; download button resumes missing
songs. Song storage is dedup'd by ID and reference-counted on delete.
Fixes: Android 15 download crash (dropped banned DATA_SYNC foreground service);
offline detail flash-back (initial empty state no longer mistaken for deleted).
Docs: CHANGELOG 0.10 + parity matrix; condensed README Features.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Japanese tracks stored with original names in folder/filename/tags; romaji only in sort tags
- findExistingTrack: case-insensitive, searches all album folders under artist, strips release suffix
- --max-filesize 30M + 2x duration cap on all yt-dlp calls
- iTunes collectionArtistName captured as album_artist; fixes compilation album splitting
- album_artist tag uses mainArtist (not rawArtist) so all tracks in one album are consistent
- No-duration cascade: steps 5-8 (title-only/no-filter) removed — fail cleanly like with-duration
- Autofill iTunes: fills title, artist, albumArtist, discNum (was album/genre/year/track/total only)
- Autofill MusicBrainz: fills albumArtist, discNum (was missing both)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Captures the rules and hard-won details from recent work: no mocked frontend
data, two-part versioning, yt-dlp-only download cascade + Mittelweg rule, file
naming, the YTM-search limitation for obscure tracks, and edit/delete file
resolution. Loaded automatically by Claude Code at session start.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>