soulsync/core/repair_jobs/__init__.py
BoulderBadgeDad 696119d5ac Expired Download Cleaner: retention-based cleanup of watchlist/playlist downloads (Boulder)
A Library Maintenance job that cleans up downloads tracked by Download Origins
once they pass a per-origin retention window — findings by default, opt-in
auto-delete.

A download is only ever proposed for deletion when ALL hold: older than its
origin's retention, NOT still in an actively-mirrored playlist / watched
artist, and played fewer than the keep-threshold (default 2 → "played more
than once is kept"). Only touches downloads recorded from the Download Origins
feature forward — never pre-existing or manual library.

- core/library/expired_cleanup.py: pure decision core (retention_cutoff,
  is_expired, select_expired) — no DB/clock, fully tested. play_count is the
  reliable listen signal (last_played is often unpopulated, so recency isn't
  used).
- ExpiredDownloadCleanerJob: gathers facts (play_count via a new
  get_origin_cleanup_candidates join; active-mirror via get_mirrored_playlists;
  watch via get_watchlist_artists) and either creates 'expired_download'
  findings or, with auto_delete on, deletes in-scan. Default OFF, both
  retentions default 'off'. Settings auto-render in the Library Maintenance
  panel (same as Cover Art / Lyrics / Re-tag).
- delete_origin_download(): shared delete (resolve path → remove file → drop
  track row → drop history row); a file that won't delete keeps its row +
  reports. Used by auto mode AND the _fix_expired_download apply handler.
- Frontend: type/action ('Delete')/result labels + finding detail render.

Tests: 9 on the pure brain (windows, off, per-origin, protected, play-count
threshold, bad age) + 7 on the job (no-op when off, findings, mirror/watch
protection, auto-delete, delete helper missing/real file). 185 repair/origin
tests pass.
2026-06-07 22:06:56 -07:00

69 lines
2.1 KiB
Python

"""Repair Jobs Registry — all available maintenance jobs for the Library Worker."""
import importlib
from core.repair_jobs.base import RepairJob, JobContext, JobResult
from utils.logging_config import get_logger
logger = get_logger("repair_jobs")
# Registry populated at import time by each job module
JOB_REGISTRY: dict[str, type[RepairJob]] = {}
_imports_done = False
def register_job(cls: type[RepairJob]) -> type[RepairJob]:
"""Decorator to register a RepairJob subclass."""
JOB_REGISTRY[cls.job_id] = cls
return cls
def get_all_jobs() -> dict[str, type[RepairJob]]:
"""Return the full job registry. Ensures all job modules are imported."""
_import_all_jobs()
return JOB_REGISTRY
_JOB_MODULES = [
'core.repair_jobs.track_number_repair',
'core.repair_jobs.cache_evictor',
'core.repair_jobs.orphan_file_detector',
'core.repair_jobs.dead_file_cleaner',
'core.repair_jobs.duplicate_detector',
'core.repair_jobs.acoustid_scanner',
'core.repair_jobs.missing_cover_art',
'core.repair_jobs.missing_lyrics',
'core.repair_jobs.expired_download_cleaner',
'core.repair_jobs.metadata_gap_filler',
'core.repair_jobs.album_completeness',
'core.repair_jobs.fake_lossless_detector',
'core.repair_jobs.library_reorganize',
'core.repair_jobs.mbid_mismatch_detector',
'core.repair_jobs.single_album_dedup',
'core.repair_jobs.lossy_converter',
'core.repair_jobs.album_tag_consistency',
'core.repair_jobs.live_commentary_cleaner',
'core.repair_jobs.unknown_artist_fixer',
'core.repair_jobs.discography_backfill',
'core.repair_jobs.canonical_version_resolve',
'core.repair_jobs.library_retag',
]
def _import_all_jobs():
"""Import all job modules to trigger registration.
Each module is imported individually so that a failure in one
does not prevent the others from loading.
"""
global _imports_done
if _imports_done:
return
_imports_done = True
for module_name in _JOB_MODULES:
try:
importlib.import_module(module_name)
except Exception as e:
logger.error("Failed to import job module %s: %s", module_name, e)