Files
yellowjacket/backend/database/sql/sqlcgen/albums.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

427 lines
12 KiB
Go

// Code generated by sqlc. DO NOT EDIT.
// versions:
// sqlc v1.30.0
// source: albums.sql
package sqlcgen
import (
"context"
"database/sql"
)
const deleteAlbum = `-- name: DeleteAlbum :exec
DELETE FROM albums WHERE id = ?
`
func (q *Queries) DeleteAlbum(ctx context.Context, id int64) error {
_, err := q.db.ExecContext(ctx, deleteAlbum, id)
return err
}
const deleteAllAlbums = `-- name: DeleteAllAlbums :exec
DELETE FROM albums
`
func (q *Queries) DeleteAllAlbums(ctx context.Context) error {
_, err := q.db.ExecContext(ctx, deleteAllAlbums)
return err
}
const getAlbum = `-- name: GetAlbum :one
SELECT id, name, artist_credit, artist_id, mbid, year, original_year, cover_art_id, pending_release_mbid FROM albums WHERE id = ? LIMIT 1
`
func (q *Queries) GetAlbum(ctx context.Context, id int64) (Album, error) {
row := q.db.QueryRowContext(ctx, getAlbum, id)
var i Album
err := row.Scan(
&i.ID,
&i.Name,
&i.ArtistCredit,
&i.ArtistID,
&i.Mbid,
&i.Year,
&i.OriginalYear,
&i.CoverArtID,
&i.PendingReleaseMbid,
)
return i, err
}
const getAlbumCompleteness = `-- name: GetAlbumCompleteness :one
SELECT
-- Distinct (disc, track) pairs: this app detects duplicates, and
-- counting two files of track 3 twice would report a short album as
-- complete. A file with no track number falls back to its own id,
-- because three untagged files are three tracks, not one.
CAST(COUNT(DISTINCT CAST(COALESCE(a.disc_number, 1) AS TEXT) || ':' ||
COALESCE(CAST(a.track_number AS TEXT), 'f' || a.id)
) AS INTEGER) AS owned,
CAST(COALESCE((
SELECT SUM(per_disc.total)
FROM (
SELECT MAX(b.total_tracks) AS total
FROM audio_files b
WHERE b.album_id = ?1 AND b.total_tracks IS NOT NULL
GROUP BY COALESCE(b.disc_number, 1)
) per_disc
), 0) AS INTEGER) AS expected,
CAST((
SELECT COUNT(*) = 0 FROM audio_files c
WHERE c.album_id = ?1 AND c.total_tracks IS NULL
) AS INTEGER) AS known
FROM audio_files a
WHERE a.album_id = ?1
`
type GetAlbumCompletenessRow struct {
Owned int64
Expected int64
Known int64
}
// "Do I have all of this album", answered from the tags on disk.
//
// The expectation is a **sum over discs**, not one number: totals are
// declared per disc ("5/12" on disc 2 means 12 tracks on disc 2), so a
// multi-disc album's expectation is the sum of each disc's declared
// total. A disc whose files declared nothing leaves the whole album
// unknowable rather than being covered by the discs that did -- which is
// what `known` reports.
//
// Owned counts DISTINCT track numbers: this app detects duplicates, and
// counting two files of track 3 twice would report a short album as
// complete.
func (q *Queries) GetAlbumCompleteness(ctx context.Context, albumID sql.NullInt64) (GetAlbumCompletenessRow, error) {
row := q.db.QueryRowContext(ctx, getAlbumCompleteness, albumID)
var i GetAlbumCompletenessRow
err := row.Scan(&i.Owned, &i.Expected, &i.Known)
return i, err
}
const getAlbums = `-- name: GetAlbums :many
SELECT
al.id,
al.name,
COALESCE(al.original_year, al.year) AS year,
COALESCE(al.year, 0) AS release_year,
al.mbid,
al.artist_credit AS artist_name,
CAST(COALESCE(ar.mbid, '') AS TEXT) AS artist_mbid,
COALESCE(ca.file_path, '') AS cover_art_path
FROM albums al
LEFT JOIN artists ar ON ar.id = al.artist_id
LEFT JOIN cover_art ca ON ca.id = al.cover_art_id
WHERE EXISTS (
SELECT 1 FROM audio_files af
WHERE af.album_id = al.id
AND af.library_id = COALESCE(NULLIF(CAST(?1 AS INTEGER), 0), af.library_id)
)
ORDER BY al.name
`
type GetAlbumsRow struct {
ID int64
Name string
Year sql.NullInt64
ReleaseYear int64
Mbid sql.NullString
ArtistName string
ArtistMbid string
CoverArtPath string
}
func (q *Queries) GetAlbums(ctx context.Context, libraryID int64) ([]GetAlbumsRow, error) {
rows, err := q.db.QueryContext(ctx, getAlbums, libraryID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetAlbumsRow
for rows.Next() {
var i GetAlbumsRow
if err := rows.Scan(
&i.ID,
&i.Name,
&i.Year,
&i.ReleaseYear,
&i.Mbid,
&i.ArtistName,
&i.ArtistMbid,
&i.CoverArtPath,
); 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 getAlbumsByArtistName = `-- name: GetAlbumsByArtistName :many
SELECT
al.id,
al.name,
COALESCE(al.original_year, al.year) AS year,
COALESCE(al.year, 0) AS release_year,
al.mbid,
al.artist_credit AS artist_name,
CAST(COALESCE(ar.mbid, '') AS TEXT) AS artist_mbid,
COALESCE(ca.file_path, '') AS cover_art_path
FROM albums al
LEFT JOIN artists ar ON ar.id = al.artist_id
LEFT JOIN cover_art ca ON ca.id = al.cover_art_id
WHERE (al.artist_credit = ?1 OR ar.name = ?1)
AND EXISTS (
SELECT 1 FROM audio_files af
WHERE af.album_id = al.id
AND af.library_id = COALESCE(NULLIF(CAST(?2 AS INTEGER), 0), af.library_id)
)
ORDER BY year, al.name
`
type GetAlbumsByArtistNameParams struct {
Artist string
LibraryID int64
}
type GetAlbumsByArtistNameRow struct {
ID int64
Name string
Year sql.NullInt64
ReleaseYear int64
Mbid sql.NullString
ArtistName string
ArtistMbid string
CoverArtPath string
}
func (q *Queries) GetAlbumsByArtistName(ctx context.Context, arg GetAlbumsByArtistNameParams) ([]GetAlbumsByArtistNameRow, error) {
rows, err := q.db.QueryContext(ctx, getAlbumsByArtistName, arg.Artist, arg.LibraryID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetAlbumsByArtistNameRow
for rows.Next() {
var i GetAlbumsByArtistNameRow
if err := rows.Scan(
&i.ID,
&i.Name,
&i.Year,
&i.ReleaseYear,
&i.Mbid,
&i.ArtistName,
&i.ArtistMbid,
&i.CoverArtPath,
); 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 getAlbumsWithPendingReleaseMBID = `-- name: GetAlbumsWithPendingReleaseMBID :many
SELECT id, pending_release_mbid FROM albums
WHERE pending_release_mbid IS NOT NULL AND pending_release_mbid != ''
AND (mbid IS NULL OR mbid = '')
`
type GetAlbumsWithPendingReleaseMBIDRow struct {
ID int64
PendingReleaseMbid sql.NullString
}
func (q *Queries) GetAlbumsWithPendingReleaseMBID(ctx context.Context) ([]GetAlbumsWithPendingReleaseMBIDRow, error) {
rows, err := q.db.QueryContext(ctx, getAlbumsWithPendingReleaseMBID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetAlbumsWithPendingReleaseMBIDRow
for rows.Next() {
var i GetAlbumsWithPendingReleaseMBIDRow
if err := rows.Scan(&i.ID, &i.PendingReleaseMbid); 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 getEmptyAlbumIDs = `-- name: GetEmptyAlbumIDs :many
SELECT id FROM albums al
WHERE NOT EXISTS (
SELECT 1 FROM audio_files af WHERE af.album_id = al.id
)
`
// Albums with no file left behind them. Under the old schema this was
// one of three orphan sweeps that had to run by hand and did not;
// audio_files is the only thing that can leave an album empty now, so
// this is the whole of it.
func (q *Queries) GetEmptyAlbumIDs(ctx context.Context) ([]int64, error) {
rows, err := q.db.QueryContext(ctx, getEmptyAlbumIDs)
if err != nil {
return nil, err
}
defer rows.Close()
var items []int64
for rows.Next() {
var id int64
if err := rows.Scan(&id); err != nil {
return nil, err
}
items = append(items, id)
}
if err := rows.Close(); err != nil {
return nil, err
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const resolveAlbumPendingReleaseMBID = `-- name: ResolveAlbumPendingReleaseMBID :exec
UPDATE albums
SET mbid = ?, pending_release_mbid = NULL
WHERE id = ? AND (mbid IS NULL OR mbid = '')
`
type ResolveAlbumPendingReleaseMBIDParams struct {
Mbid sql.NullString
ID int64
}
// Clears the pending marker once the release-group MBID it stood in for
// has been resolved. Guarded so a real MBID is never overwritten.
func (q *Queries) ResolveAlbumPendingReleaseMBID(ctx context.Context, arg ResolveAlbumPendingReleaseMBIDParams) error {
_, err := q.db.ExecContext(ctx, resolveAlbumPendingReleaseMBID, arg.Mbid, arg.ID)
return err
}
const setAlbumCoverArt = `-- name: SetAlbumCoverArt :exec
UPDATE albums SET cover_art_id = ? WHERE id = ?
`
type SetAlbumCoverArtParams struct {
CoverArtID sql.NullInt64
ID int64
}
func (q *Queries) SetAlbumCoverArt(ctx context.Context, arg SetAlbumCoverArtParams) error {
_, err := q.db.ExecContext(ctx, setAlbumCoverArt, arg.CoverArtID, arg.ID)
return err
}
const setAlbumMBID = `-- name: SetAlbumMBID :exec
UPDATE albums SET mbid = ? WHERE id = ?
`
type SetAlbumMBIDParams struct {
Mbid sql.NullString
ID int64
}
func (q *Queries) SetAlbumMBID(ctx context.Context, arg SetAlbumMBIDParams) error {
_, err := q.db.ExecContext(ctx, setAlbumMBID, arg.Mbid, arg.ID)
return err
}
const setAlbumOriginalYear = `-- name: SetAlbumOriginalYear :exec
UPDATE albums SET original_year = ? WHERE id = ?
`
type SetAlbumOriginalYearParams struct {
OriginalYear sql.NullInt64
ID int64
}
func (q *Queries) SetAlbumOriginalYear(ctx context.Context, arg SetAlbumOriginalYearParams) error {
_, err := q.db.ExecContext(ctx, setAlbumOriginalYear, arg.OriginalYear, arg.ID)
return err
}
const setAlbumPendingReleaseMBID = `-- name: SetAlbumPendingReleaseMBID :exec
UPDATE albums SET pending_release_mbid = ? WHERE id = ?
`
type SetAlbumPendingReleaseMBIDParams struct {
PendingReleaseMbid sql.NullString
ID int64
}
func (q *Queries) SetAlbumPendingReleaseMBID(ctx context.Context, arg SetAlbumPendingReleaseMBIDParams) error {
_, err := q.db.ExecContext(ctx, setAlbumPendingReleaseMBID, arg.PendingReleaseMbid, arg.ID)
return err
}
const upsertAlbum = `-- name: UpsertAlbum :one
INSERT INTO albums (name, artist_credit, artist_id, year, cover_art_id)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(name, artist_credit) DO UPDATE SET
artist_id = COALESCE(excluded.artist_id, albums.artist_id),
year = COALESCE(excluded.year, albums.year),
cover_art_id = COALESCE(excluded.cover_art_id, albums.cover_art_id)
RETURNING id, name, artist_credit, artist_id, mbid, year, original_year, cover_art_id, pending_release_mbid
`
type UpsertAlbumParams struct {
Name string
ArtistCredit string
ArtistID sql.NullInt64
Year sql.NullInt64
CoverArtID sql.NullInt64
}
// Queries over albums (formerly release_groups).
//
// The two-copy pattern is gone here too: one query answers both the
// whole-library and the single-library case. The `fallback_ac`
// subquery every album read used to carry -- "if the album has no album
// artist credit, borrow one from any of its recordings" -- is gone with
// it, because the album carries its own credit text now.
func (q *Queries) UpsertAlbum(ctx context.Context, arg UpsertAlbumParams) (Album, error) {
row := q.db.QueryRowContext(ctx, upsertAlbum,
arg.Name,
arg.ArtistCredit,
arg.ArtistID,
arg.Year,
arg.CoverArtID,
)
var i Album
err := row.Scan(
&i.ID,
&i.Name,
&i.ArtistCredit,
&i.ArtistID,
&i.Mbid,
&i.Year,
&i.OriginalYear,
&i.CoverArtID,
&i.PendingReleaseMbid,
)
return i, err
}