Comment blocks in cmd/minstrel and 30 smaller internal packages, rewritten
to rule 32's standard with each citation read in context: task, milestone
and rule ids go, and so do the stories they were attached to ("used to",
"Before #N", measurements from one install, quotes, pointers to Fabled
Librarian's records and to docs/superpowers files that are not in the
repo). Where a story wrapped a real constraint, the constraint stays as a
present-tense fact.
Comments that had gone stale are corrected:
- taste.Config: the tuned values are overlaid by internal/recsettings;
it is no longer "a later follow-up".
- StorageConfig: the data dir holds art, caches and the stream secret,
not only playlist covers.
- the Subsonic album list and getUser comments describe what they do
today rather than a milestone that would change it.
Checked: the non-comment token stream of every changed file matches
HEAD, and gofmt -l is empty.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
// Package sync supports the delta-sync endpoint by writing an
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// append-only library_changes log alongside every mutation on tracked
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// entities (artists, albums, tracks, likes, playlists, playlist_tracks).
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//
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// Callers MUST pass the same transaction that performed the underlying
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// mutation — the change row and the mutation must commit or roll back
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// together. See LogChange in changes.go.
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package sync
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// EntityType enumerates the entity kinds whose mutations are tracked
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// by the library_changes log. Values must stay in sync with the CHECK
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// constraint on library_changes.entity_type (migration 0025).
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type EntityType string
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const (
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EntityArtist EntityType = "artist"
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EntityAlbum EntityType = "album"
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EntityTrack EntityType = "track"
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EntityLikeTrack EntityType = "like_track"
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EntityLikeAlbum EntityType = "like_album"
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EntityLikeArtist EntityType = "like_artist"
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EntityPlaylist EntityType = "playlist"
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EntityPlaylistTrack EntityType = "playlist_track"
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)
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// Op is upsert or delete. Matches the CHECK constraint in migration 0025.
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type Op string
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const (
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OpUpsert Op = "upsert"
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OpDelete Op = "delete"
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)
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// Change is the wire shape returned by the sync endpoint to clients.
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type Change struct {
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ID int64 `json:"id"`
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EntityType EntityType `json:"entity_type"`
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EntityID string `json:"entity_id"`
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Op Op `json:"op"`
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}
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