Files
yellowjacket/backend/database/sql/sqlcgen/playlists.sql.go
T
yonluandClaude Opus 5 e7748f1fd5
CI / check (push) Successful in 3m7s
CI / e2e (push) Canceled after 1m45s
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

521 lines
14 KiB
Go

// Code generated by sqlc. DO NOT EDIT.
// versions:
// sqlc v1.30.0
// source: playlists.sql
package sqlcgen
import (
"context"
"database/sql"
)
const addPlaylistTrack = `-- name: AddPlaylistTrack :one
INSERT INTO playlist_tracks (
playlist_id, audio_file_id, position,
phantom_title, phantom_artist, phantom_album,
phantom_duration_ms, phantom_genre, phantom_cover_art_path
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
RETURNING id, playlist_id, audio_file_id, position, phantom_title, phantom_artist, phantom_album, phantom_duration_ms, phantom_genre, phantom_cover_art_path, phantom_file_path
`
type AddPlaylistTrackParams struct {
PlaylistID int64
AudioFileID sql.NullInt64
Position int64
PhantomTitle sql.NullString
PhantomArtist sql.NullString
PhantomAlbum sql.NullString
PhantomDurationMs sql.NullInt64
PhantomGenre sql.NullString
PhantomCoverArtPath sql.NullString
}
func (q *Queries) AddPlaylistTrack(ctx context.Context, arg AddPlaylistTrackParams) (PlaylistTrack, error) {
row := q.db.QueryRowContext(ctx, addPlaylistTrack,
arg.PlaylistID,
arg.AudioFileID,
arg.Position,
arg.PhantomTitle,
arg.PhantomArtist,
arg.PhantomAlbum,
arg.PhantomDurationMs,
arg.PhantomGenre,
arg.PhantomCoverArtPath,
)
var i PlaylistTrack
err := row.Scan(
&i.ID,
&i.PlaylistID,
&i.AudioFileID,
&i.Position,
&i.PhantomTitle,
&i.PhantomArtist,
&i.PhantomAlbum,
&i.PhantomDurationMs,
&i.PhantomGenre,
&i.PhantomCoverArtPath,
&i.PhantomFilePath,
)
return i, err
}
const clearPlaylistTracks = `-- name: ClearPlaylistTracks :exec
DELETE FROM playlist_tracks WHERE playlist_id = ?
`
func (q *Queries) ClearPlaylistTracks(ctx context.Context, playlistID int64) error {
_, err := q.db.ExecContext(ctx, clearPlaylistTracks, playlistID)
return err
}
const countPlaylistsByName = `-- name: CountPlaylistsByName :one
SELECT COUNT(*) AS count FROM playlists WHERE name = ?
`
func (q *Queries) CountPlaylistsByName(ctx context.Context, name string) (int64, error) {
row := q.db.QueryRowContext(ctx, countPlaylistsByName, name)
var count int64
err := row.Scan(&count)
return count, err
}
const createPlaylist = `-- name: CreatePlaylist :one
INSERT INTO playlists (name) VALUES (?)
RETURNING id, name, is_smart, smart_rules, smart_snapshot_at, created_at, updated_at
`
func (q *Queries) CreatePlaylist(ctx context.Context, name string) (Playlist, error) {
row := q.db.QueryRowContext(ctx, createPlaylist, name)
var i Playlist
err := row.Scan(
&i.ID,
&i.Name,
&i.IsSmart,
&i.SmartRules,
&i.SmartSnapshotAt,
&i.CreatedAt,
&i.UpdatedAt,
)
return i, err
}
const deleteAllPlaylistTracks = `-- name: DeleteAllPlaylistTracks :exec
DELETE FROM playlist_tracks
`
func (q *Queries) DeleteAllPlaylistTracks(ctx context.Context) error {
_, err := q.db.ExecContext(ctx, deleteAllPlaylistTracks)
return err
}
const deletePlaylist = `-- name: DeletePlaylist :exec
DELETE FROM playlists WHERE id = ?
`
func (q *Queries) DeletePlaylist(ctx context.Context, id int64) error {
_, err := q.db.ExecContext(ctx, deletePlaylist, id)
return err
}
const getAllPlaylistTracksWithMetadata = `-- name: GetAllPlaylistTracksWithMetadata :many
SELECT
pt.id,
pt.playlist_id,
pt.audio_file_id,
pt.position,
COALESCE(tm.file_path, '') AS file_path,
COALESCE(tm.length_milliseconds, 0) AS length_milliseconds,
COALESCE(tm.title, pt.phantom_title, '') AS title,
COALESCE(tm.artist_name, pt.phantom_artist, '') AS artist,
COALESCE(tm.album, pt.phantom_album, '') AS album,
COALESCE(NULLIF(tm.cover_art_path, ''), pt.phantom_cover_art_path, '') AS cover_art_path,
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
CAST(COALESCE(tm.artist_mbid, '') AS TEXT) AS artist_mbid,
COALESCE(tm.release_group_mbid, '') AS release_group_mbid,
COALESCE(tm.recording_mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN track_metadata tm ON tm.id = pt.audio_file_id
ORDER BY pt.playlist_id, pt.position
`
type GetAllPlaylistTracksWithMetadataRow struct {
ID int64
PlaylistID int64
AudioFileID sql.NullInt64
Position int64
FilePath string
LengthMilliseconds int64
Title string
Artist string
Album string
CoverArtPath string
IsPhantom int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAllPlaylistTracksWithMetadata(ctx context.Context) ([]GetAllPlaylistTracksWithMetadataRow, error) {
rows, err := q.db.QueryContext(ctx, getAllPlaylistTracksWithMetadata)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetAllPlaylistTracksWithMetadataRow
for rows.Next() {
var i GetAllPlaylistTracksWithMetadataRow
if err := rows.Scan(
&i.ID,
&i.PlaylistID,
&i.AudioFileID,
&i.Position,
&i.FilePath,
&i.LengthMilliseconds,
&i.Title,
&i.Artist,
&i.Album,
&i.CoverArtPath,
&i.IsPhantom,
&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 getAllPlaylists = `-- name: GetAllPlaylists :many
SELECT id, name, is_smart, smart_rules, smart_snapshot_at, created_at, updated_at FROM playlists ORDER BY updated_at DESC
`
func (q *Queries) GetAllPlaylists(ctx context.Context) ([]Playlist, error) {
rows, err := q.db.QueryContext(ctx, getAllPlaylists)
if err != nil {
return nil, err
}
defer rows.Close()
var items []Playlist
for rows.Next() {
var i Playlist
if err := rows.Scan(
&i.ID,
&i.Name,
&i.IsSmart,
&i.SmartRules,
&i.SmartSnapshotAt,
&i.CreatedAt,
&i.UpdatedAt,
); 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 getNextPlaylistTrackPosition = `-- name: GetNextPlaylistTrackPosition :one
SELECT COALESCE(MAX(position), -1) + 1 AS next_position
FROM playlist_tracks WHERE playlist_id = ?
`
func (q *Queries) GetNextPlaylistTrackPosition(ctx context.Context, playlistID int64) (int64, error) {
row := q.db.QueryRowContext(ctx, getNextPlaylistTrackPosition, playlistID)
var next_position int64
err := row.Scan(&next_position)
return next_position, err
}
const getPlaylist = `-- name: GetPlaylist :one
SELECT id, name, is_smart, smart_rules, smart_snapshot_at, created_at, updated_at FROM playlists WHERE id = ? LIMIT 1
`
func (q *Queries) GetPlaylist(ctx context.Context, id int64) (Playlist, error) {
row := q.db.QueryRowContext(ctx, getPlaylist, id)
var i Playlist
err := row.Scan(
&i.ID,
&i.Name,
&i.IsSmart,
&i.SmartRules,
&i.SmartSnapshotAt,
&i.CreatedAt,
&i.UpdatedAt,
)
return i, err
}
const getPlaylistTrackFilePaths = `-- name: GetPlaylistTrackFilePaths :many
SELECT COALESCE(af.file_path, '') AS file_path
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
WHERE pt.playlist_id = ? AND pt.audio_file_id IS NOT NULL
ORDER BY pt.position
`
func (q *Queries) GetPlaylistTrackFilePaths(ctx context.Context, playlistID int64) ([]string, error) {
rows, err := q.db.QueryContext(ctx, getPlaylistTrackFilePaths, playlistID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []string
for rows.Next() {
var file_path string
if err := rows.Scan(&file_path); err != nil {
return nil, err
}
items = append(items, file_path)
}
if err := rows.Close(); err != nil {
return nil, err
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const getPlaylistTracks = `-- name: GetPlaylistTracks :many
SELECT pt.id, pt.playlist_id, pt.audio_file_id, pt.position,
COALESCE(af.file_path, '') AS file_path,
pt.phantom_title, pt.phantom_artist, pt.phantom_album,
pt.phantom_duration_ms, pt.phantom_genre, pt.phantom_cover_art_path
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
WHERE pt.playlist_id = ?
ORDER BY pt.position
`
type GetPlaylistTracksRow struct {
ID int64
PlaylistID int64
AudioFileID sql.NullInt64
Position int64
FilePath string
PhantomTitle sql.NullString
PhantomArtist sql.NullString
PhantomAlbum sql.NullString
PhantomDurationMs sql.NullInt64
PhantomGenre sql.NullString
PhantomCoverArtPath sql.NullString
}
func (q *Queries) GetPlaylistTracks(ctx context.Context, playlistID int64) ([]GetPlaylistTracksRow, error) {
rows, err := q.db.QueryContext(ctx, getPlaylistTracks, playlistID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetPlaylistTracksRow
for rows.Next() {
var i GetPlaylistTracksRow
if err := rows.Scan(
&i.ID,
&i.PlaylistID,
&i.AudioFileID,
&i.Position,
&i.FilePath,
&i.PhantomTitle,
&i.PhantomArtist,
&i.PhantomAlbum,
&i.PhantomDurationMs,
&i.PhantomGenre,
&i.PhantomCoverArtPath,
); 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 getPlaylistTracksWithMetadata = `-- name: GetPlaylistTracksWithMetadata :many
SELECT
pt.id,
pt.playlist_id,
pt.audio_file_id,
pt.position,
COALESCE(tm.file_path, '') AS file_path,
COALESCE(tm.length_milliseconds, 0) AS length_milliseconds,
COALESCE(tm.title, pt.phantom_title, '') AS title,
COALESCE(tm.artist_name, pt.phantom_artist, '') AS artist,
COALESCE(tm.album, pt.phantom_album, '') AS album,
COALESCE(NULLIF(tm.cover_art_path, ''), pt.phantom_cover_art_path, '') AS cover_art_path,
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
CAST(COALESCE(tm.artist_mbid, '') AS TEXT) AS artist_mbid,
COALESCE(tm.release_group_mbid, '') AS release_group_mbid,
COALESCE(tm.recording_mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN track_metadata tm ON tm.id = pt.audio_file_id
WHERE pt.playlist_id = ?
ORDER BY pt.position
`
type GetPlaylistTracksWithMetadataRow struct {
ID int64
PlaylistID int64
AudioFileID sql.NullInt64
Position int64
FilePath string
LengthMilliseconds int64
Title string
Artist string
Album string
CoverArtPath string
IsPhantom int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetPlaylistTracksWithMetadata(ctx context.Context, playlistID int64) ([]GetPlaylistTracksWithMetadataRow, error) {
rows, err := q.db.QueryContext(ctx, getPlaylistTracksWithMetadata, playlistID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetPlaylistTracksWithMetadataRow
for rows.Next() {
var i GetPlaylistTracksWithMetadataRow
if err := rows.Scan(
&i.ID,
&i.PlaylistID,
&i.AudioFileID,
&i.Position,
&i.FilePath,
&i.LengthMilliseconds,
&i.Title,
&i.Artist,
&i.Album,
&i.CoverArtPath,
&i.IsPhantom,
&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 getTrackPhantomMetadata = `-- name: GetTrackPhantomMetadata :one
SELECT title, artist_name AS artist, album,
length_milliseconds AS duration_ms, genre, cover_art_path
FROM track_metadata
WHERE id = ?
`
type GetTrackPhantomMetadataRow struct {
Title string
Artist string
Album string
DurationMs int64
Genre string
CoverArtPath string
}
// The display fields a playlist row keeps after its file goes away.
func (q *Queries) GetTrackPhantomMetadata(ctx context.Context, id int64) (GetTrackPhantomMetadataRow, error) {
row := q.db.QueryRowContext(ctx, getTrackPhantomMetadata, id)
var i GetTrackPhantomMetadataRow
err := row.Scan(
&i.Title,
&i.Artist,
&i.Album,
&i.DurationMs,
&i.Genre,
&i.CoverArtPath,
)
return i, err
}
const isTrackInPlaylist = `-- name: IsTrackInPlaylist :one
SELECT EXISTS(
SELECT 1 FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
WHERE pt.playlist_id = ? AND af.file_path = ?
) AS in_playlist
`
type IsTrackInPlaylistParams struct {
PlaylistID int64
FilePath string
}
func (q *Queries) IsTrackInPlaylist(ctx context.Context, arg IsTrackInPlaylistParams) (int64, error) {
row := q.db.QueryRowContext(ctx, isTrackInPlaylist, arg.PlaylistID, arg.FilePath)
var in_playlist int64
err := row.Scan(&in_playlist)
return in_playlist, err
}
const removePlaylistTrack = `-- name: RemovePlaylistTrack :exec
DELETE FROM playlist_tracks WHERE id = ?
`
func (q *Queries) RemovePlaylistTrack(ctx context.Context, id int64) error {
_, err := q.db.ExecContext(ctx, removePlaylistTrack, id)
return err
}
const removePlaylistTrackByPath = `-- name: RemovePlaylistTrackByPath :exec
DELETE FROM playlist_tracks
WHERE playlist_id = ? AND audio_file_id = (
SELECT id FROM audio_files WHERE file_path = ?
)
`
type RemovePlaylistTrackByPathParams struct {
PlaylistID int64
FilePath string
}
func (q *Queries) RemovePlaylistTrackByPath(ctx context.Context, arg RemovePlaylistTrackByPathParams) error {
_, err := q.db.ExecContext(ctx, removePlaylistTrackByPath, arg.PlaylistID, arg.FilePath)
return err
}
const updatePlaylistName = `-- name: UpdatePlaylistName :exec
UPDATE playlists SET name = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?
`
type UpdatePlaylistNameParams struct {
Name string
ID int64
}
func (q *Queries) UpdatePlaylistName(ctx context.Context, arg UpdatePlaylistNameParams) error {
_, err := q.db.ExecContext(ctx, updatePlaylistName, arg.Name, arg.ID)
return err
}