The docstring claimed "the next library scan reconciles missing
files by removing their tracks rows" — but scanner.go only does
filepath.WalkDir + UpsertTrack; it never enumerates existing rows
to check file_path presence, and it never DELETEs orphan rows. The
audit verified this — repo-wide grep finds no orphan-sweep code.
The lie is load-bearing: lidarrquarantine/service.go:270 leans on
this guarantee, so downstream code thinks the orphan case heals
itself. Fix the comment to state reality (admin re-trigger or
manual cleanup) and reference the open follow-up for adding a real
sweep. The actual reconcile pass is a separate piece of work
(needs scanrun integration + retention semantics + tests) and
stays in the Scribe audit queue.
Wires sync.LogChange into the library mutation sites so /api/library/sync
reflects upserts and deletes.
Architectural pivot: LogChange's signature is now (ctx, dbq.DBTX, ...) so
it works with both *pgxpool.Pool and pgx.Tx. The scanner doesn't run
mutations in explicit transactions, so it pool-binds; delete.go matches.
Tx-bound callers (likes/playlists in subsequent commits) keep atomicity.
Also: sync.FormatUUID centralizes the pgtype.UUID → canonical string
conversion that both the scanner and the sync handler need; library_sync.go
now uses it instead of a local copy.
Best-effort logging on scanner failures (Warn, don't fail the scan): a
LogChange error after a successful upsert is rare and self-healing — the
next scan that touches the entity re-emits the change.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
- dbtest.ResetDB.dataTables now truncates lidarr_quarantine + lidarr_quarantine_actions
alongside the other M2-M4 data tables. Without this, M5b service tests would
inherit residual state across runs.
- DeleteTrackFile godoc spells out the post-file/pre-DB failure window
reconciles via the next library scan; the function is retry-safe by design,
not atomic.