Commit Graph
3 Commits
Author SHA1 Message Date
165475d115 refactor(server): move the metadata-enrichment subsystem into lib/enrichment.py (R3) (#861)
* refactor(server): move the metadata-enrichment subsystem into lib/enrichment.py (R3)

MusicBrainz / Cover-Art-Archive / AcoustID transport, the match-scorer glue, and
the background enrichment worker (~930 lines, 61 defs) leave server.py as one
cohesive unit. Bodies are verbatim; the only changes are seam reads:

  meta_db / config_dir / sloppak_cache_dir / art_cache_dir -> appstate.<slot>
  _song_pack_art_exists / _art_override_paths (stay in server.py for the art +
    delete routes) -> appstate.<callable> (new seam slots, injected by reference)
  _env_flag -> env_compat.env_flag_compat (the existing identical helper)
  _artist_title_from_filename -> imported from metadata_db (its home)
  the User-Agent VERSION lookup: Path(__file__).parent ->
    Path(__file__).resolve().parents[1] (lib/enrichment.py -> app root)

server.py drives the worker through the module (import enrichment; the routes +
scan lifecycle call enrichment.X). Tests that faked the network on `server`
(_mb_http_get, _enrich_network_enabled, _caa_http_get, ...) now patch the same
names on `enrichment` — the module attribute is resolved at call time, so one
setattr reaches both the routes and the worker's internal callers. Acyclic:
enrichment imports appstate/appconfig/dlc_paths/metadata_db/mb_match/
acoustid_match/sloppak/loosefolder, never server.

server.py: 6,917 -> 5,988 (-929).

Verified: pyflakes clean (bar the pre-existing File/safe_join/tuning_name/ET);
route table IDENTICAL (143); full pytest 2400 passed (140 enrichment/art cases
incl the offline-safety + transport-error-pauses-pass contracts that fake the
network); test_packaging 44 passed (enrichment.py resolves under lib/); eslint 0.
Boot smoke: /api/enrichment/status + POST /kick serve from the new module.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test: reset enrichment worker state between tests (CodeRabbit)

lib/enrichment.py now owns the worker, and it stays imported for the whole
session while the `server` fixtures pop-and-reimport `server` — so the cancel
Event / status dict / caches would leak across tests, and a stale `_enrich_cancel`
could short-circuit a later direct `_background_enrich()`. An autouse conftest
fixture clears that process-global state before each test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test: tighten the enrichment-reset fixture (CodeRabbit)

Narrow the import guard to ImportError (not blind Exception, BLE001), and stop
clearing _caa_index_locks — it's guarded by _caa_index_locks_guard, so an
unlocked clear() would race a still-alive worker, and its per-release mutexes
carry no test state.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-11 11:32:21 +02:00
97a941c45d fix(tests): join background scan/enrich workers before closing the DB (#735)
Root cause of the flaky pytest segfault (exit 139): the background scan and enrichment daemon threads (_scan_runner/_enrich_runner) use the shared MetadataDB connection, but test fixtures closed that connection in teardown without stopping them. A daemon thread mid-query on a freed SQLite conn is a native use-after-free → SIGSEGV. The app's startup kicks a scan, so almost any app-booting fixture was vulnerable. It only surfaced now because got-feedback/feedBack#728 added a push trigger, so ci/test runs on every push to main.

Fix: server.py retains the scan/enrich thread handles and adds _join_background_db_threads(); every test fixture now joins the workers before conn.close(). Verified: the full suite runs to completion (no segfault) where it previously crashed at ~25%.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-03 12:15:43 +02:00
be9e965001 v3 library: artist pages — in-your-library view, similar-in-library, links-only web links (#731)
* v3 library: artist pages — in-your-library view, similar-in-library, links-only web

The greenlit artist-pages feature. Every page renders from LOCAL data;
an optional, opt-in external-links strip is the only network surface.

Server:
- artist_enrichment table (mb_artist_id PK, url_rels JSON, genres JSON,
  fetched_at) — never purged; one row per matched MusicBrainz artist.
- GET /api/artist/{name}/page — all-local: canonical name (+ raw alias
  variants), song/album/mastered counts, album list, similar-in-library
  (top artists by shared genre, self excluded, empty is fine), and the
  artist's MB id when any matched/manual song carries one. THE DENOMINATOR
  LAW: "N mastered" counts songs you OWN (best_accuracy >= 0.9 across the
  artist's library songs), never a global discography — a stored score for
  a song no longer in the library does not count.
- GET /api/artist/{name}/links — lazy, cached-forever: returns the cached
  row, else (external links enabled + network + a known MB artist id) ONE
  throttled artist lookup (inc=url-rels+genres+tags), whitelisted into
  {official, tour, video, social[], wikipedia}. Every URL passes the same
  http(s) scheme gate as art redirects, so a hostile javascript:/data:/file:
  can never reach an href. POST .../links/refresh re-fetches. Offline /
  no-mbid / links-disabled → empty, no error. Both routes demo-blocked.
- Settings keys artist_pages_enabled (default ON — local-only) and
  artist_external_links (default OFF — opt-in per the dev-chat thread).

Frontend (static/v3/songs.js): an in-place sub-render mirroring openAlbum()
with a "← Song Library" back + scroll restore. 2x2 album-art mosaic header
(borrows the playlist-cover renderer), canonical name + "also shown as"
variants + a Matched·MusicBrainz pill when known; stats strip that omits
the mastered segment at zero (invitational, never "0 mastered"); Play all /
Shuffle (playQueue) + Save as smart playlist (collections rule {artist});
album rail → openAlbum; song list via the artist filter + wireCards;
"Similar in your library" chips → open that artist; and the external-links
row under an "On the web · opens your browser" divider, each link
target=_blank rel=noopener noreferrer with its domain shown — rendered only
when external links are on AND links exist. Empty modules hide.

Entry points: card ⋮ "Go to artist", the grid card artist line, and a
"View artist page" link in the Details drawer — all via
window.__fbOpenArtistPage.

Tests: tests/test_artist_page.py — page counts/albums/alias folding, the
denominator law (owned-only, best-across-arrangements), similar ranking +
empty, mb-id only from matched rows, links whitelist + scheme gate (a
javascript: and an ftp:// URL both rejected), disabled-by-default no
network, cache-no-second-fetch, refresh, demo block. 21 pass (35 with
artist_alias). node --check clean; tailwind rebuilt.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Nm7tHs1Yvjjtnnu4nzJgdN

* fix(v3 artist pages): unfiltered album view + select-mode row guard on artist page

Artist-page album click no longer applies the global library filters: openAlbum
gains an ignoreFilters option that builds the /api/library request scoped only to
artist+album (no drawer/genre/tuning/search params), so the album view and
Play-album match the artist page's full-shelf counts. The normal albums-view
click path is unchanged (ignoreFilters defaults off).

Select-mode row clicks on the artist page now toggle selection instead of playing.
Extracted the grid/tree capture-phase select guard into a shared bindSelectGuard()
and attach it to the persistent artist-page host too. Each host is bound once at
shell build; innerHTML re-renders reuse the same element, so there is no
double-binding.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

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Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: byrongamatos <xasiklas@gmail.com>
2026-07-03 08:52:20 +02:00