Files
yellowjacket/backend/database/sql/sqlcgen/queue.sql.go
T
yonluandClaude Opus 5 e7748f1fd5
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feat(database): shape the library like files, and shrink the catalog
Plans 013 and 014, the album page that prompted them, and the smaller
fixes they turned up. Changelog, largest first.

## The local library is shaped like files, not like MusicBrainz

`audio_files` carries its own tags and points at `albums` and
`artists`; `file_genres` is the one real many-to-many. `recordings`,
`release_group_recordings`, `artist_credit`, `artist_credit_artist`,
`recording_genres`, `release_groups` and `release_to_rg` are gone from
the local side, and with them a six-way join in every read, a
`MIN(release_group_id)` subquery in eleven queries and a
first-credited-artist subquery in nine. Measured on a real 25,966-file
library, every many-to-many that model expressed was 1:1 in the data.

- Ownership is a file. `GetFilePathsByRecordingMBIDs`,
  `LibraryMBIDIndex.CheckMBIDs`, `collectLibraryEntities` and
  `pruneStaleLocalCrossReferences` all join `audio_files`, so the 812
  orphaned recordings, 216 release groups and 260 artists that library
  carried are now structurally impossible.
- One projection: every track query selects from the `track_metadata`
  view, one row type, one mapper. Nine hand-rolled copies had drifted
  far enough to report different years on different screens.
- `library_id = 0` means every library, so each list query exists once
  instead of scoped and unscoped with a branch at every call site.
- No migration chain. `sql/schemas/` is the one description of the
  shape; `sql/migrations/`, `applyMigrations` and `schema_migrations`
  are squashed away, along with the drift between them that had sqlc
  generating against a stale schema.
- `database.InsertTestTrack` is the one test seeder; twenty test files
  had been assembling the old FK chain each in its own order.

## The catalog stores its ids as bytes

`explore_index`'s three 36-char MBID columns and its entity-type text
are 16 raw bytes and a small integer. The table and its six indexes go
780 MB to 405 MB on a real 2,052,200-row catalog, which is why a fresh
install is ~0.6 GB rather than ~1.0 GB.

- `backend/explore/mbid.go` is the only place the encoding is known;
  everything above it speaks dashed strings.
- `CHECK(length(mbid) = 16)` makes a stringly write fail at the insert
  rather than silently returning no rows, since SQLite does not coerce
  between TEXT and BLOB.
- The importer asks the artifact what encoding it carries and converts
  on the way in, so the artifact already published keeps working and no
  format bump is needed.
- `indexRowColumns`/`scanIndexRow` replace four copies of a 22-column
  list, and `TestStoredEncodingRoundTrips` sweeps every read path.

## An album page that says how much of the album is yours

- One question, asked once: is there a file. `filePaths` is filled by a
  single batched lookup when the tracklist settles, and the badge, the
  Play count, the dimmed rows and every menu item read it — replacing
  four claims of decreasing confidence that could show a green tick on
  an album whose every action did nothing.
- Play, Play 7 of 12, or no play button at all.
- `total_tracks` on `explore_index` (~2 bytes over 400,677 release
  groups) and on `audio_files` from tags that have always carried it:
  a complete MBID-matched album now makes no catalog call at all, where
  it used to spend the most expensive request the app makes.
- A merged cluster shows the running order the most releases agree on,
  and the version list marks the release you own rather than standing a
  synthetic entry in for it.
- `AlbumReleasesFailed`: a slow fetch is no longer reported as a failed
  one by a 12-second timer.
- Rows not in the library are dimmed in place (with `aria-disabled`)
  instead of the owned ones wearing a green tick and a legend.

## Caches and cover art get ceilings

- Only the three tiers of a cover are stored; the full-resolution copy
  nothing rendered was 1,134 MB of a 1.4 GB covers directory.
- One artist portrait is downloaded and the rest are remembered as
  URLs — 4.1 GB of a 5.3 GB cache was candidates no code path reads.
- `browsedArtBudget` and `httpCacheBudget` bound what an age cannot:
  the same install held art for 5,770 artists in a 1,301-artist
  library.
- `OrphanedArtistImagesJob` joined a bare MBID onto a sharded
  directory, so it deleted the rows that were the only record of the
  files it left behind. `explore.ArtistImageDir` is that layout's one
  definition now.

## The autotag queue asks whether there is work

`tagging_items` was a row per album folder, not a queue, and no query
read the `tag_status` column that held the answer. The four queue
queries ask the files, which matters most where it is least visible:
`startPrefetch` was scoring every album in a tagged library against
MusicBrainz.

## Phantom playlist tracks resolve in place

An M3U8 imported before its files leaves phantom rows; they now match
by path and fall back to position, keep their place in the playlist
when resolved, and pair best-first so two phantoms cannot claim the
same file.

## Playing a track plays the list it is in

Double-click, and Play on a single row's menu, queue the list as
displayed with `startIndex` on that row — the album page and the track
list used to queue one track and discard the album around it. A
multi-row selection still plays exactly itself.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AfVYUVExXsx1nSWrXN8mAh
2026-08-16 13:58:15 -04:00

218 lines
5.3 KiB
Go

// Code generated by sqlc. DO NOT EDIT.
// versions:
// sqlc v1.30.0
// source: queue.sql
package sqlcgen
import (
"context"
"database/sql"
)
const clearQueueTracks = `-- name: ClearQueueTracks :exec
DELETE FROM queue_tracks
`
func (q *Queries) ClearQueueTracks(ctx context.Context) error {
_, err := q.db.ExecContext(ctx, clearQueueTracks)
return err
}
const getQueueState = `-- name: GetQueueState :one
SELECT current_position, shuffle_mode, repeat_mode, shuffle_order, source_type, source_id, source_label
FROM queue WHERE id = 1
`
type GetQueueStateRow struct {
CurrentPosition int64
ShuffleMode bool
RepeatMode string
ShuffleOrder sql.NullString
SourceType string
SourceID int64
SourceLabel string
}
func (q *Queries) GetQueueState(ctx context.Context) (GetQueueStateRow, error) {
row := q.db.QueryRowContext(ctx, getQueueState)
var i GetQueueStateRow
err := row.Scan(
&i.CurrentPosition,
&i.ShuffleMode,
&i.RepeatMode,
&i.ShuffleOrder,
&i.SourceType,
&i.SourceID,
&i.SourceLabel,
)
return i, err
}
const getQueueTrackCount = `-- name: GetQueueTrackCount :one
SELECT count(*) FROM queue_tracks
`
func (q *Queries) GetQueueTrackCount(ctx context.Context) (int64, error) {
row := q.db.QueryRowContext(ctx, getQueueTrackCount)
var count int64
err := row.Scan(&count)
return count, err
}
const getQueueTracks = `-- name: GetQueueTracks :many
SELECT qt.id, qt.audio_file_id, qt.position, tm.file_path,
tm.title, tm.artist_name AS artist, tm.album, tm.cover_art_path,
tm.artist_mbid, tm.release_group_mbid, tm.recording_mbid
FROM queue_tracks qt
JOIN track_metadata tm ON tm.id = qt.audio_file_id
ORDER BY qt.position
`
type GetQueueTracksRow struct {
ID int64
AudioFileID int64
Position int64
FilePath string
Title string
Artist string
Album string
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
// The queue's rows, joined to the one track projection.
func (q *Queries) GetQueueTracks(ctx context.Context) ([]GetQueueTracksRow, error) {
rows, err := q.db.QueryContext(ctx, getQueueTracks)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetQueueTracksRow
for rows.Next() {
var i GetQueueTracksRow
if err := rows.Scan(
&i.ID,
&i.AudioFileID,
&i.Position,
&i.FilePath,
&i.Title,
&i.Artist,
&i.Album,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Close(); err != nil {
return nil, err
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const insertQueueTrack = `-- name: InsertQueueTrack :one
INSERT INTO queue_tracks (audio_file_id, position) VALUES (?, ?)
RETURNING id, audio_file_id, position
`
type InsertQueueTrackParams struct {
AudioFileID int64
Position int64
}
func (q *Queries) InsertQueueTrack(ctx context.Context, arg InsertQueueTrackParams) (QueueTrack, error) {
row := q.db.QueryRowContext(ctx, insertQueueTrack, arg.AudioFileID, arg.Position)
var i QueueTrack
err := row.Scan(&i.ID, &i.AudioFileID, &i.Position)
return i, err
}
const removeQueueTrack = `-- name: RemoveQueueTrack :exec
DELETE FROM queue_tracks WHERE id = ?
`
func (q *Queries) RemoveQueueTrack(ctx context.Context, id int64) error {
_, err := q.db.ExecContext(ctx, removeQueueTrack, id)
return err
}
const removeQueueTrackByPosition = `-- name: RemoveQueueTrackByPosition :exec
DELETE FROM queue_tracks WHERE position = ?
`
func (q *Queries) RemoveQueueTrackByPosition(ctx context.Context, position int64) error {
_, err := q.db.ExecContext(ctx, removeQueueTrackByPosition, position)
return err
}
const shiftQueuePositionsDown = `-- name: ShiftQueuePositionsDown :exec
UPDATE queue_tracks
SET position = position - 1
WHERE position > ?
`
func (q *Queries) ShiftQueuePositionsDown(ctx context.Context, position int64) error {
_, err := q.db.ExecContext(ctx, shiftQueuePositionsDown, position)
return err
}
const shiftQueuePositionsUp = `-- name: ShiftQueuePositionsUp :exec
UPDATE queue_tracks
SET position = position + 1
WHERE position >= ?
`
func (q *Queries) ShiftQueuePositionsUp(ctx context.Context, position int64) error {
_, err := q.db.ExecContext(ctx, shiftQueuePositionsUp, position)
return err
}
const updateQueuePosition = `-- name: UpdateQueuePosition :exec
UPDATE queue
SET current_position = ?
WHERE id = 1
`
func (q *Queries) UpdateQueuePosition(ctx context.Context, currentPosition int64) error {
_, err := q.db.ExecContext(ctx, updateQueuePosition, currentPosition)
return err
}
const updateQueueState = `-- name: UpdateQueueState :exec
UPDATE queue
SET current_position = ?, shuffle_mode = ?, repeat_mode = ?, shuffle_order = ?, source_type = ?, source_id = ?, source_label = ?
WHERE id = 1
`
type UpdateQueueStateParams struct {
CurrentPosition int64
ShuffleMode bool
RepeatMode string
ShuffleOrder sql.NullString
SourceType string
SourceID int64
SourceLabel string
}
func (q *Queries) UpdateQueueState(ctx context.Context, arg UpdateQueueStateParams) error {
_, err := q.db.ExecContext(ctx, updateQueueState,
arg.CurrentPosition,
arg.ShuffleMode,
arg.RepeatMode,
arg.ShuffleOrder,
arg.SourceType,
arg.SourceID,
arg.SourceLabel,
)
return err
}