Commit Graph

3 Commits

Author SHA1 Message Date
andrew c87ddc2649 Dashboard detail, library filtering/pagination, simplified playlist times,
job descriptions

Dashboard: format breakdown (FLAC/MP3/etc. counts), approximate library
size (bitrate*length/8, same approximation `beet stats` itself uses --
verified to match its "100.5 GiB" output exactly against the real
library), and a credential auth-state summary per scope (configured y/n
plus, for Bandcamp, cookie expiry parsed locally from the stored cookie
jar -- deliberately not a live network probe like pipeline-status.sh's
Qobuz check, since this renders on every dashboard load).

Library: was one unfiltered page dumping all 4072 tracks. Added search
(artist/title/album), playlist and format filter dropdowns, and real
SQL-level pagination (LIMIT/OFFSET, not fetch-everything-then-slice).
beets_service gained count_items()/distinct_formats() to support this.

Playlists: cron_expr is still the stored/scheduled representation, but the
UI now shows and edits a plain daily time picker instead of raw cron
syntax -- every playlist schedule today is a simple daily HH:MM anyway.
playlist_service.cron_to_time()/time_to_cron() convert at the router
boundary; verified round-trip against all real playlist cron values.

Jobs: each maintenance job now shows a short one-line description of what
it actually does (MAINTENANCE_JOB_DESCRIPTIONS), and "next run" is
formatted consistently with playlists' time style (HH:MM, with a day
qualifier for non-today runs -- maintenance jobs can be weekly/monthly,
unlike playlists' plain daily schedule).

Verified end-to-end against the real production data (4072 tracks, 100.5
GiB, real credentials): stats/format-breakdown/search/pagination all
correct, all 7 credential scopes report configured with Bandcamp's real
cookie expiry (325 days), and a full authenticated page-render sweep
(dashboard, library with every filter combination, playlist detail,
jobs) all returned 200 with no template errors.
2026-07-08 15:39:22 -06:00
andrew 2075d6cf66 Add dedup_review_service and genre_review_service
dedup-library.sh: additive --json (one NDJSON line per candidate deletion
to stdout, alongside the unchanged human log) and --only-paths FILE (in
--apply mode, only actually delete entries whose path is in FILE; without
it, --apply deletes everything as before -- existing direct callers are
unaffected). Without --only-paths the safety re-verification is free:
--apply --only-paths re-runs all 4 passes from scratch on every invocation,
so if a group's ranking changed since a scan (e.g. the old keep_path is
gone), the fresh pass assigns the previously-"delete" path the KEEP role
instead and the only-paths allowlist naming it is simply never consulted --
no duplicate ranking logic needed in the review service.

spotify-genre.py: additive --json emitting one JSON line per genre change
(dry-run or --apply) for genre_review_service to persist.

pipeline_runner.run_job_capture(): like run_job() but captures stdout as
text (still under the same shared lock, still writes a job_runs row) for
callers that need to parse structured output rather than just log it.

dedup_review_service.scan() persists dry-run candidates into
dedup_runs/dedup_candidates. confirm_and_apply() re-checks confirmed
candidates still exist before invoking --apply --only-paths, so nothing is
ever deleted without an explicit confirm -- matches the false-negative-
biased dedup preference. scheduler_service's maintenance:dedup job now
goes through this (still dry-run only, every day).

genre_review_service.run() wraps spotify-genre.py for both dry-run preview
and the real scheduled --apply run, persisting every run's diff into
genre_runs/genre_candidates either way -- genre writes keep their current
auto-apply behavior (low-risk, reversible, GENRE_LOCK-protected) but are
now reviewable after the fact. lock_artist_genre() gives a one-click revert
path when a run gets something wrong.

Added minimal routers+templates for /dedup (scan, review, confirm-and-
delete) and /genres (preview, review, lock-old-genre).

Verified end-to-end against REAL duplicate files (not mocked): built an
actual FLAC+MP3 duplicate pair in a real beets library, ran dedup-library.sh
--json and confirmed correct JSON output, verified --apply --only-paths
with an empty confirm list deletes nothing and with the real confirmed path
deletes exactly that file (DB + disk) while preserving the FLAC, and ran
the full dedup_review_service scan->confirm->apply flow through the same
fixture. genre_review_service and spotify-genre.py --json verified against
mocked/direct output (spotify-genre.py's own artist-genre lookup needs a
live Spotify API call, out of reach in this sandbox). Confirmed the full
app boots with all five routers registered.
2026-07-08 14:17:20 -06:00
andrew 4e0cfb8463 Add scheduler_service and pipeline_runner
pipeline_runner: subprocess execution wrapper replacing flock -n with a
single asyncio.Lock (deliberately one global lock, not per-resource --
matches the old flock's all-jobs-share-one-lock behavior rather than
over-engineering it). Records one job_runs row per invocation
(started/finished/status/exit_code/summary/log_path/triggered_by).
If the lock is already held, records status='skipped_lock' immediately
instead of silently dropping the run.

Found and fixed a real concurrency bug via testing: the obvious
asyncio.wait_for(lock.acquire(), timeout=0) idiom for a non-blocking
try-acquire is broken in asyncio -- the wrapping Task's first iteration and
the timeout-0 callback race with no guaranteed ordering, so it timed out on
literally every call, including the very first uncontended one. Fixed using
lock.locked() + acquire(), relying on acquire()'s fast path never
suspending when uncontended.

scheduler_service: AsyncIOScheduler with the default in-memory job store
(NOT SQLAlchemyJobStore -- it pickles job functions to persist them, and
the _lib()/_beet() factory closures here aren't picklable; MemoryJobStore
avoids this since register_all_jobs() rebuilds the whole schedule from code
+ DB on every startup anyway). All 19 maintenance jobs ported 1:1 from
/etc/cron.d/sldl-maintenance with their exact cron expressions; dedup
deliberately has no --apply (dry-run only on schedule, per the
false-negative-biased dedup preference). Playlist jobs are synced live from
the playlists table (sync_playlist_jobs), so add/remove-in-the-UI takes
effect with no redeploy -- wired into playlist_service's create/update/
delete. Maintenance job enable/disable persists to the scheduled_jobs table
so a paused job stays paused across a restart despite the in-memory job
store. trigger_now() supports "Run now" by invoking a job's function
immediately with triggered_by='manual', bypassing its schedule.

Wired into main.py's lifespan (start on boot, shutdown on exit).

Verified via integration tests: 36 jobs register correctly (17 seeded
playlists + 19 maintenance) with correct cron triggers; live playlist
create/delete correctly adds/removes its scheduler job; maintenance
enable/disable persists to the DB and takes effect live; trigger_now
correctly bypasses the schedule; pipeline_runner correctly handles
success/failure/timeout/concurrent-lock-contention with real subprocesses;
and the full app boots with the scheduler running and shuts down cleanly.
2026-07-08 13:52:25 -06:00