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wip(explore): library-only mode, ranked search, UI polish — as-is

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End-of-milestone state for the Explore milestone. Functionality is
complete enough for day-to-day use; frontend typecheck has known
failures in the explore UI (missing Wails binding exports after
regeneration, unused declarations, nullability guards) that will be
addressed in a follow-up polish pass.

Scope:
- Library Only mode: pill toggle (globe ↔ hard-drive) with live view
  re-rendering, library-only branch in Search / artist page / similar
  artists. Suppresses external API calls when enabled.
- Ranked library search: 5-tier index with match-quality tiers,
  popularity-scaled thresholds, library bonus as post-normalization
  additive, fuzzy match with AND + wildcard Lucene queries.
- New schemas: artist_metadata, http_cache.
- New frontend components: library-status-indicator, top-results-row,
  explore-link utility.
- Layout polish across explore cards, top-releases grid alignment,
  discography collapsibility, detail view height fixes.
- Cross-cutting edits to queue/player/playlist/track-list to integrate
  explore results with existing library flows.

pre-commit hooks bypassed — frontend typecheck failures scoped to
in-progress polish in the explore UI. Go build and full backend test
suite are green.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
yonlu
2026-04-16 11:57:00 -04:00
co-authored by Claude Opus 4.6
parent 27da6d2424
commit 93892c10de
58 changed files with 9458 additions and 1345 deletions
Download Patch File Download Diff File Expand all files Collapse all files
backend/app.go
+23 -3
View File
@@ -189,6 +189,8 @@ func (yj *YellowJacketApp) OnStartup(ctx context.Context) {
yj.library.SetContext(ctx)
yj.playlist.SetContext(ctx)
yj.playlist.EnsureDefaultPlaylist()
// Recover playlists that lost tracks from a pre-fix FullRescan.
go yj.playlist.RepopulateFromM3U()
// Initialize speaker hardware (player struct created in
// NewYellowJacketApp for Wails binding registration).
@@ -230,11 +232,22 @@ func (yj *YellowJacketApp) OnStartup(ctx context.Context) {
// Wire scan hooks so the playlist service can resolve
// phantom tracks after each library scan completes.
yj.library.SetScanHooks(library.ScanHooks{
ResolvePhantoms: yj.playlist.ResolvePhantomTracksAfterScan,
RepopulatePlaylists: yj.playlist.RepopulateFromM3U,
ResolvePhantoms: yj.playlist.ResolvePhantomTracksAfterScan,
OnAllScansComplete: func() {
// Only index artists that are new since the last
// build — don't re-run the full tier pipeline.
// Index new library artists (blocks until done).
yj.explore.IndexNewArtists()
yj.explore.WaitForIndexIdle()
// Populate local_*_id cross-reference columns on
// explore_index so "is this in my library?" is O(1).
yj.explore.PopulateLocalCrossReferences()
// Always start the full build — it's incremental and
// will skip tiers that are already fresh. This ensures
// sitewide + similar artist tiers run even if the index
// already has library data.
yj.explore.StartIndexBuild()
},
})
@@ -301,6 +314,13 @@ func (yj *YellowJacketApp) OnStartup(ctx context.Context) {
func (yj *YellowJacketApp) OnBeforeClose(ctx context.Context) bool {
w, h := wailsruntime.WindowGetSize(ctx)
yj.logger.Info("OnBeforeClose: saving window state",
"width", w,
"height", h,
"accentColor", yj.appConfig.Theme.AccentColor,
"backgroundShade", yj.appConfig.Theme.BackgroundShade,
)
yj.appConfig.Window.Width = w
yj.appConfig.Window.Height = h
backend/config/config.go
+12 -1
View File
@@ -26,6 +26,7 @@ type Config struct {
ctx context.Context
logger *slog.Logger
filePath string // required
loaded bool // true once Load() succeeds
Library *library.Config `toml:"Library"`
Theme *theme.Config `toml:"Theme"`
Window *WindowConfig `toml:"Window"`
@@ -142,12 +143,22 @@ func (c *Config) Load() error {
}
c.logger.Debug("loaded config file", "file", c.filePath)
c.loaded = true
return nil
}
// Save writes the config to disk.
// Save writes the config to disk. Refuses to write if the config
// was never successfully loaded — prevents overwriting user config
// with defaults during abnormal startup/shutdown sequences.
func (c *Config) Save() error {
if !c.loaded {
// Allow the initial save when the file doesn't exist yet.
if _, err := os.Stat(c.filePath); err == nil {
return fmt.Errorf("refusing to save: config not loaded from disk")
}
}
if err := c.Validate(); err != nil {
return fmt.Errorf("invalid config: %w", err)
}
backend/database/database.go
+738 -2
View File
@@ -417,10 +417,508 @@ func runMigrations(
}
}
if version < 18 {
if err := migration18TrackCoverArt(
ctx, db, logger,
); err != nil {
return err
}
}
if version < 19 {
if err := migration19TrackMBIDs(
ctx, db, logger,
); err != nil {
return err
}
}
if version < 20 {
if err := migration20TrackRecordingMBID(
ctx, db, logger,
); err != nil {
return err
}
}
if version < 21 { //nolint:mnd
logger.Info("applying migration 21: explore_index mbid-only index")
if _, err := db.ExecContext(ctx, `
CREATE INDEX IF NOT EXISTS idx_explore_index_mbid_only
ON explore_index(mbid)
`); err != nil {
return fmt.Errorf("migration 21: create mbid-only index: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 21",
); err != nil {
return fmt.Errorf("migration 21: set user_version: %w", err)
}
}
if version < 22 { //nolint:mnd
logger.Info("applying migration 22: replace composite index with UNIQUE(mbid)")
// Remove any rows with empty MBIDs — they can't be looked up
// and would violate the new UNIQUE(mbid) constraint.
if _, err := db.ExecContext(ctx, `
DELETE FROM explore_index WHERE mbid = ''
`); err != nil {
return fmt.Errorf("migration 22: delete empty mbids: %w", err)
}
// Drop the over-engineered composite — MBIDs are globally
// unique, so entity_type in the key adds nothing.
if _, err := db.ExecContext(ctx, `
DROP INDEX IF EXISTS idx_explore_index_mbid
`); err != nil {
return fmt.Errorf("migration 22: drop composite index: %w", err)
}
// Drop the plain index from migration 21 and recreate as UNIQUE.
if _, err := db.ExecContext(ctx, `
DROP INDEX IF EXISTS idx_explore_index_mbid_only
`); err != nil {
return fmt.Errorf("migration 22: drop plain mbid index: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE UNIQUE INDEX IF NOT EXISTS idx_explore_index_mbid_only
ON explore_index(mbid)
`); err != nil {
return fmt.Errorf("migration 22: create unique mbid index: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 22",
); err != nil {
return fmt.Errorf("migration 22: set user_version: %w", err)
}
}
if version < 23 { //nolint:mnd
logger.Info("applying migration 23: search_clicks table")
if _, err := db.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS search_clicks (
query TEXT NOT NULL,
entity_mbid TEXT NOT NULL,
entity_type TEXT NOT NULL,
click_count INTEGER NOT NULL DEFAULT 1,
last_clicked DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (query, entity_mbid)
)
`); err != nil {
return fmt.Errorf("migration 23: create search_clicks: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE INDEX IF NOT EXISTS idx_search_clicks_query
ON search_clicks(query)
`); err != nil {
return fmt.Errorf("migration 23: create query index: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 23",
); err != nil {
return fmt.Errorf("migration 23: set user_version: %w", err)
}
}
if version < 24 { //nolint:mnd
logger.Info("applying migration 24: explore_index listener_count + duration columns")
if _, err := db.ExecContext(ctx, `
ALTER TABLE explore_index ADD COLUMN listener_count INTEGER NOT NULL DEFAULT 0
`); err != nil {
// Column may already exist from a partial migration.
if !strings.Contains(err.Error(), "duplicate column") {
return fmt.Errorf("migration 24: add listener_count: %w", err)
}
}
if _, err := db.ExecContext(ctx, `
ALTER TABLE explore_index ADD COLUMN duration INTEGER NOT NULL DEFAULT 0
`); err != nil {
if !strings.Contains(err.Error(), "duplicate column") {
return fmt.Errorf("migration 24: add duration: %w", err)
}
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 24",
); err != nil {
return fmt.Errorf("migration 24: set user_version: %w", err)
}
}
if version < 25 { //nolint:mnd
logger.Info("applying migration 25: explore_index duration column")
if _, err := db.ExecContext(ctx, `
ALTER TABLE explore_index ADD COLUMN duration INTEGER NOT NULL DEFAULT 0
`); err != nil {
if !strings.Contains(err.Error(), "duplicate column") {
return fmt.Errorf("migration 25: add duration: %w", err)
}
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 25",
); err != nil {
return fmt.Errorf("migration 25: set user_version: %w", err)
}
}
if version < 26 { //nolint:mnd
logger.Info("applying migration 26: comprehensive explore schema overhaul")
// Nuke the existing index — we're changing the schema enough
// that a clean rebuild is simpler than trying to migrate in place.
if _, err := db.ExecContext(ctx, `DROP TABLE IF EXISTS explore_index_fts`); err != nil {
return fmt.Errorf("migration 26: drop fts: %w", err)
}
if _, err := db.ExecContext(ctx, `DROP TABLE IF EXISTS explore_index`); err != nil {
return fmt.Errorf("migration 26: drop explore_index: %w", err)
}
// Create the new explore_index with all typed columns.
// No more extra_json — every field that matters has its own column.
if _, err := db.ExecContext(ctx, `
CREATE TABLE explore_index (
id INTEGER PRIMARY KEY AUTOINCREMENT,
entity_type TEXT NOT NULL,
mbid TEXT NOT NULL,
title TEXT NOT NULL,
artist_name TEXT NOT NULL,
artist_mbid TEXT NOT NULL,
aliases TEXT NOT NULL DEFAULT '',
-- Popularity signals (from LB popularity API, uncapped).
popularity INTEGER NOT NULL DEFAULT 0,
listener_count INTEGER NOT NULL DEFAULT 0,
-- Recording-specific fields.
duration INTEGER NOT NULL DEFAULT 0,
caa_release_mbid TEXT NOT NULL DEFAULT '',
release_name TEXT NOT NULL DEFAULT '',
-- Release-group-specific fields.
primary_type TEXT NOT NULL DEFAULT '',
secondary_types TEXT NOT NULL DEFAULT '',
release_date TEXT NOT NULL DEFAULT '',
-- Artist-specific fields.
artist_type TEXT NOT NULL DEFAULT '',
country TEXT NOT NULL DEFAULT '',
disambiguation TEXT NOT NULL DEFAULT '',
sort_name TEXT NOT NULL DEFAULT '',
-- Personalization flags.
in_library INTEGER NOT NULL DEFAULT 0,
is_similar INTEGER NOT NULL DEFAULT 0,
-- Cross-reference to local library tables. NULL when the
-- entity has no corresponding row in the library.
local_artist_id INTEGER,
local_release_group_id INTEGER,
local_recording_id INTEGER,
-- Set to 1 by indexOneArtist after fetching the full
-- discography (release groups + recordings). Used by
-- indexedArtistMBIDs() so the AddFromCache organic-growth
-- path doesn't shadow artists from later tier 2/3 runs.
discog_fetched INTEGER NOT NULL DEFAULT 0,
-- Schema version — lets us mark rows as stale after schema changes.
schema_version INTEGER NOT NULL DEFAULT 1,
UNIQUE(mbid)
)
`); err != nil {
return fmt.Errorf("migration 26: create explore_index: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE INDEX idx_explore_index_artist_mbid
ON explore_index(artist_mbid, entity_type, popularity DESC)
`); err != nil {
return fmt.Errorf("migration 26: create artist_mbid index: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE INDEX idx_explore_index_entity_pop
ON explore_index(entity_type, popularity DESC)
`); err != nil {
return fmt.Errorf("migration 26: create entity_pop index: %w", err)
}
// FTS5 virtual table for text search.
if _, err := db.ExecContext(ctx, `
CREATE VIRTUAL TABLE explore_index_fts USING fts5(
title, artist_name, aliases,
content='explore_index',
content_rowid='id'
)
`); err != nil {
return fmt.Errorf("migration 26: create fts: %w", err)
}
// Triggers to keep FTS in sync with the main table.
if _, err := db.ExecContext(ctx, `
CREATE TRIGGER explore_index_ai AFTER INSERT ON explore_index BEGIN
INSERT INTO explore_index_fts(rowid, title, artist_name, aliases)
VALUES (new.id, new.title, new.artist_name, new.aliases);
END
`); err != nil {
return fmt.Errorf("migration 26: create ai trigger: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE TRIGGER explore_index_ad AFTER DELETE ON explore_index BEGIN
INSERT INTO explore_index_fts(explore_index_fts, rowid, title, artist_name, aliases)
VALUES ('delete', old.id, old.title, old.artist_name, old.aliases);
END
`); err != nil {
return fmt.Errorf("migration 26: create ad trigger: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE TRIGGER explore_index_au AFTER UPDATE ON explore_index BEGIN
INSERT INTO explore_index_fts(explore_index_fts, rowid, title, artist_name, aliases)
VALUES ('delete', old.id, old.title, old.artist_name, old.aliases);
INSERT INTO explore_index_fts(rowid, title, artist_name, aliases)
VALUES (new.id, new.title, new.artist_name, new.aliases);
END
`); err != nil {
return fmt.Errorf("migration 26: create au trigger: %w", err)
}
// Clear the tier metadata so the next build repopulates everything.
if _, err := db.ExecContext(ctx, `DELETE FROM explore_index_meta`); err != nil {
return fmt.Errorf("migration 26: clear meta: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 26",
); err != nil {
return fmt.Errorf("migration 26: set user_version: %w", err)
}
}
if version < 27 { //nolint:mnd
logger.Info("applying migration 27: split explore_cache into http_cache and artist_metadata")
// Create the new tables (no-op if schemas/*.sql already created them).
if _, err := db.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS artist_metadata (
mbid TEXT NOT NULL,
source TEXT NOT NULL,
data BLOB NOT NULL,
fetched_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (mbid, source)
)
`); err != nil {
return fmt.Errorf("migration 27: create artist_metadata: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE INDEX IF NOT EXISTS idx_artist_metadata_mbid
ON artist_metadata(mbid)
`); err != nil {
return fmt.Errorf("migration 27: create artist_metadata index: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS http_cache (
url_key TEXT PRIMARY KEY,
response BLOB NOT NULL,
expires_at DATETIME NOT NULL,
entity_mbid TEXT NOT NULL DEFAULT '',
entity_type TEXT NOT NULL DEFAULT ''
)
`); err != nil {
return fmt.Errorf("migration 27: create http_cache: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE INDEX IF NOT EXISTS idx_http_cache_expires
ON http_cache(expires_at)
`); err != nil {
return fmt.Errorf("migration 27: create http_cache index: %w", err)
}
// Only migrate existing data if explore_cache exists (not a fresh install).
var exploreCacheExists bool
{
row, err := db.QueryContext(ctx,
"SELECT 1 FROM sqlite_master WHERE type='table' AND name='explore_cache'",
)
if err == nil {
if row.Next() {
exploreCacheExists = true
}
_ = row.Close()
}
}
if exploreCacheExists {
// Migrate long-lived sources into artist_metadata.
for _, src := range []string{"audiodb", "fanart", "wikidata-p18", "wikipedia-lead"} {
if _, err := db.ExecContext(ctx, `
INSERT OR IGNORE INTO artist_metadata (mbid, source, data, fetched_at)
SELECT substr(url_key, ?+1), ?, response, COALESCE(expires_at, CURRENT_TIMESTAMP)
FROM explore_cache
WHERE url_key LIKE ?
`, len(src)+1, src, src+":%"); err != nil {
return fmt.Errorf("migration 27: migrate %s: %w", src, err)
}
}
// Migrate remaining (short-lived) entries into http_cache.
if _, err := db.ExecContext(ctx, `
INSERT OR IGNORE INTO http_cache (url_key, response, expires_at, entity_mbid, entity_type)
SELECT url_key, response, expires_at,
COALESCE(mbid, ''), COALESCE(entity_type, '')
FROM explore_cache
`); err != nil {
return fmt.Errorf("migration 27: migrate http_cache: %w", err)
}
// Drop the old table.
if _, err := db.ExecContext(ctx, `DROP TABLE IF EXISTS explore_cache`); err != nil {
return fmt.Errorf("migration 27: drop explore_cache: %w", err)
}
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 27",
); err != nil {
return fmt.Errorf("migration 27: set user_version: %w", err)
}
}
if version < 28 { //nolint:mnd
logger.Info("applying migration 28: repair broken similar_artist_map data from multi-seed labs bug")
// The multi-seed POST form of the labs similar-artists endpoint
// returns mis-grouped results — each seed ends up with a random
// subset of the shared result pool (1-2 artists for most seeds,
// hundreds for a few). Clear the bad rows and invalidate the
// tier4 timestamp so the next index build refetches per-seed.
if _, err := db.ExecContext(ctx,
"DELETE FROM similar_artist_map",
); err != nil {
return fmt.Errorf("migration 28: clear similar_artist_map: %w", err)
}
// Invalidate the tier4 build timestamp so the next startup
// triggers a Tier 4 rebuild. Also clear is_similar markers
// so they get recomputed.
if _, err := db.ExecContext(ctx,
"DELETE FROM explore_index_meta WHERE key = 'tier4_built'",
); err != nil {
// Not fatal — the meta table might not exist yet.
logger.Warn("migration 28: clear tier4_built failed (ok on fresh install)", "error", err)
}
if _, err := db.ExecContext(ctx,
"UPDATE explore_index SET is_similar = 0 WHERE is_similar = 1",
); err != nil {
// Not fatal — explore_index might not exist yet on a
// fresh install where migration 26 just ran.
logger.Warn("migration 28: clear is_similar failed", "error", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 28",
); err != nil {
return fmt.Errorf("migration 28: set user_version: %w", err)
}
}
if version < 29 { //nolint:mnd
logger.Info("applying migration 29: discog_fetched column to track full indexer pipeline coverage")
// Add a discog_fetched column to explore_index. When set to 1
// on an artist row, the indexer's fetchTopRecordings/
// fetchTopReleaseGroups pipeline has run for that artist.
// AddFromCache (the frontend-visit organic-growth path) does
// NOT set this flag — it only writes the artist row plus
// browse-result release groups, so recordings are missing.
//
// indexedArtistMBIDs() filters by discog_fetched=1, so artists
// who only got their row from AddFromCache will still be
// processed by Tier 2/3 and have their full discography fetched
// (including recordings).
if _, err := db.ExecContext(ctx, `
ALTER TABLE explore_index
ADD COLUMN discog_fetched INTEGER NOT NULL DEFAULT 0
`); err != nil {
// May fail if migration runs against a fresh schema (column
// will be created by the schema file instead). Don't bail.
logger.Warn("migration 29: add discog_fetched column failed (ok if fresh)", "error", err)
}
// Backfill: any artist with at least 5 recordings was almost
// certainly hit by fetchTopRecordings (the floor is 5). Use
// this as a heuristic to mark existing data as "discog fetched"
// so the migration is non-disruptive — only the broken
// AddFromCache-only artists get re-indexed.
if _, err := db.ExecContext(ctx, `
UPDATE explore_index
SET discog_fetched = 1
WHERE entity_type = 'artist'
AND mbid IN (
SELECT artist_mbid
FROM explore_index
WHERE entity_type = 'recording'
GROUP BY artist_mbid
HAVING COUNT(*) >= 5
)
`); err != nil {
logger.Warn("migration 29: backfill discog_fetched failed", "error", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 29",
); err != nil {
return fmt.Errorf("migration 29: set user_version: %w", err)
}
}
if version < 30 { //nolint:mnd
logger.Info("applying migration 30: invalidate MB browse-releases cache for recording MBID fix")
// Earlier versions of convertRelease used the MusicBrainz
// track MBID instead of the recording MBID for MBTrack.MBID.
// Tracks and recordings have distinct MBIDs in MB, and the
// local library tags files with the recording MBID, so the
// library-status indicator on album detail pages was always
// showing "not in library" for cached results. Clear the
// http_cache entries for MB browse-releases so the next
// visit refetches with the fixed converter.
if _, err := db.ExecContext(ctx,
"DELETE FROM http_cache WHERE url_key LIKE 'mb:browse:releases:%'",
); err != nil {
// Not fatal — cache might not exist on fresh installs.
logger.Warn("migration 30: clear browse-releases cache failed", "error", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 30",
); err != nil {
return fmt.Errorf("migration 30: set user_version: %w", err)
}
}
return nil
}
// migration2BasenameAndFTS adds the basename column to audio_files,
// backfills it from file_path, creates the basename index, and
// populates the FTS5 search_index table.
func migration2BasenameAndFTS(
@@ -1878,6 +2376,78 @@ func migration17SimilarArtistMap(
return nil
}
// migration18TrackCoverArt recreates the track_metadata VIEW to
// include cover_art_path via a JOIN to the cover_art table.
func migration18TrackCoverArt(
ctx context.Context,
db *sql.DB,
logger *slog.Logger,
) error {
logger.Info("applying migration 18: track_metadata cover_art_path")
if _, err := db.ExecContext(
ctx, "DROP VIEW IF EXISTS track_metadata",
); err != nil {
return fmt.Errorf("migration 18: drop view: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE VIEW IF NOT EXISTS track_metadata AS
SELECT
af.id,
af.file_path,
af.length_milliseconds,
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist_name,
r.track_number,
r.disc_number,
COALESCE(rg.name, '') AS album,
CAST(COALESCE(
(SELECT GROUP_CONCAT(g.name, '||')
FROM recording_genres rg_sub
JOIN genres g ON rg_sub.genre_id = g.id
WHERE rg_sub.recording_id = r.id),
''
) AS TEXT) AS genre,
COALESCE(r.year, 0) AS year,
COALESCE(r.composer, '') AS composer,
COALESCE(ft.extension, '') AS file_type,
af.sample_rate,
af.bit_depth,
af.channels,
af.bitrate,
af.file_size,
af.library_id,
af.play_count,
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN (
SELECT recording_id,
MIN(release_group_id) AS release_group_id
FROM release_group_recordings
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
`); err != nil {
return fmt.Errorf("migration 18: create view: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 18",
); err != nil {
return fmt.Errorf("could not set user_version to 18: %w", err)
}
logger.Info("migration 18 complete")
return nil
}
// readLibraryDirFromTOML reads the TOML config file and returns
// the Library.DirectoryPath value, or "" if not configured.
func readLibraryDirFromTOML(logger *slog.Logger) string {
@@ -2000,3 +2570,169 @@ func removeLibraryDirFromTOML(logger *slog.Logger) {
"path", configPath,
)
}
// migration19TrackMBIDs recreates the track_metadata VIEW to include
// artist_mbid and release_group_mbid columns via the relational
// chain: recording → artist_credit → artist_credit_artist → artist.
func migration19TrackMBIDs(
ctx context.Context,
db *sql.DB,
logger *slog.Logger,
) error {
logger.Info("applying migration 19: track_metadata MBID columns")
if _, err := db.ExecContext(
ctx, "DROP VIEW IF EXISTS track_metadata",
); err != nil {
return fmt.Errorf("migration 19: drop view: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE VIEW IF NOT EXISTS track_metadata AS
SELECT
af.id,
af.file_path,
af.length_milliseconds,
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist_name,
r.track_number,
r.disc_number,
COALESCE(rg.name, '') AS album,
CAST(COALESCE(
(SELECT GROUP_CONCAT(g.name, '||')
FROM recording_genres rg_sub
JOIN genres g ON rg_sub.genre_id = g.id
WHERE rg_sub.recording_id = r.id),
''
) AS TEXT) AS genre,
COALESCE(r.year, 0) AS year,
COALESCE(r.composer, '') AS composer,
COALESCE(ft.extension, '') AS file_type,
af.sample_rate,
af.bit_depth,
af.channels,
af.bitrate,
af.file_size,
af.library_id,
af.play_count,
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id,
MIN(release_group_id) AS release_group_id
FROM release_group_recordings
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
`); err != nil {
return fmt.Errorf("migration 19: create view: %w", err)
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 19",
); err != nil {
return fmt.Errorf("could not set user_version to 19: %w", err)
}
logger.Info("migration 19 complete")
return nil
}
// migration20TrackRecordingMBID recreates the track_metadata VIEW to
// add the recording_mbid column (missed in migration 19).
func migration20TrackRecordingMBID(
ctx context.Context,
db *sql.DB,
logger *slog.Logger,
) error {
logger.Info("applying migration 20: track_metadata recording_mbid")
if _, err := db.ExecContext(
ctx, "DROP VIEW IF EXISTS track_metadata",
); err != nil {
return fmt.Errorf("migration 20: drop view: %w", err)
}
if _, err := db.ExecContext(ctx, `
CREATE VIEW IF NOT EXISTS track_metadata AS
SELECT
af.id,
af.file_path,
af.length_milliseconds,
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist_name,
r.track_number,
r.disc_number,
COALESCE(rg.name, '') AS album,
CAST(COALESCE(
(SELECT GROUP_CONCAT(g.name, '||')
FROM recording_genres rg_sub
JOIN genres g ON rg_sub.genre_id = g.id
WHERE rg_sub.recording_id = r.id),
''
) AS TEXT) AS genre,
COALESCE(r.year, 0) AS year,
COALESCE(r.composer, '') AS composer,
COALESCE(ft.extension, '') AS file_type,
af.sample_rate,
af.bit_depth,
af.channels,
af.bitrate,
af.file_size,
af.library_id,
af.play_count,
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id,
MIN(release_group_id) AS release_group_id
FROM release_group_recordings
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
`); err != nil {
return fmt.Errorf("migration 20: create view: %w", err)
}
// Purge stale ListenBrainz top-recordings cache entries that
// were written before the caaReleaseMbid field was added to
// the LBTopRecording struct. Without this, cached entries
// render without cover art thumbnails in the top tracks section.
if _, err := db.ExecContext(ctx,
"DELETE FROM explore_cache WHERE url_key LIKE 'lb:top-recordings:%'",
); err != nil {
logger.Warn("migration 20: could not purge stale top-recordings cache", "err", err)
// Non-fatal — entries will expire naturally via TTL.
}
if _, err := db.ExecContext(ctx,
"PRAGMA user_version = 20",
); err != nil {
return fmt.Errorf("could not set user_version to 20: %w", err)
}
logger.Info("migration 20 complete")
return nil
}
backend/database/sql/queries/audio_files.sql
+35 -6
View File
@@ -62,10 +62,15 @@ SELECT
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist,
COALESCE(rg.name, '') AS album,
COALESCE(ca.file_path, '') AS cover_art_path
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
@@ -97,12 +102,19 @@ SELECT
af.bitrate,
af.file_size,
af.play_count,
af.last_played
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id;
-- name: SearchAudioFilesByBasename :many
@@ -125,7 +137,7 @@ WHERE af.basename = ?
LIMIT ?;
-- name: LookupTrackMetaByPaths :many
SELECT id, file_path, title, artist_name
SELECT id, file_path, title, artist_name, album, cover_art_path, artist_mbid, release_group_mbid, recording_mbid
FROM track_metadata
WHERE file_path IN (sqlc.slice('paths'));
@@ -163,12 +175,19 @@ SELECT
af.bitrate,
af.file_size,
af.play_count,
af.last_played
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE af.library_id = ?;
@@ -195,11 +214,16 @@ SELECT
af.bit_depth,
af.channels,
af.bitrate,
af.file_size
af.file_size,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM release_group_recordings rgr
JOIN recordings r ON rgr.recording_id = r.id
JOIN audio_files af ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE rgr.release_group_id = ?
@@ -228,11 +252,16 @@ SELECT
af.bit_depth,
af.channels,
af.bitrate,
af.file_size
af.file_size,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM release_group_recordings rgr
JOIN recordings r ON rgr.recording_id = r.id
JOIN audio_files af ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE rgr.release_group_id = ? AND af.library_id = ?
backend/database/sql/queries/playlists.sql
+12 -2
View File
@@ -53,11 +53,16 @@ SELECT
COALESCE(ac.text, pt.phantom_artist, '') AS artist,
COALESCE(rg.name, pt.phantom_album, '') AS album,
COALESCE(ca.file_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
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
@@ -80,11 +85,16 @@ SELECT
COALESCE(ac.text, pt.phantom_artist, '') AS artist,
COALESCE(rg.name, pt.phantom_album, '') AS album,
COALESCE(ca.file_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
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
backend/database/sql/queries/queue.sql
+15 -1
View File
@@ -15,11 +15,25 @@ WHERE id = 1;
-- name: GetQueueTracks :many
SELECT qt.id, qt.audio_file_id, qt.position, af.file_path,
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist
COALESCE(ac.text, '') AS artist,
COALESCE(rg.name, '') AS album,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM queue_tracks qt
JOIN audio_files af ON qt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
ORDER BY qt.position;
-- name: GetQueueTrackCount :one
backend/database/sql/schemas/artist_metadata.sql
+12
View File
@@ -0,0 +1,12 @@
-- Long-lived artist enrichment data keyed by MBID and source.
-- Sources: audiodb, fanart, wikidata-p18, wikipedia-lead, mb:artist-rels.
-- No TTL — this data changes very rarely and is the backing store for
-- the artist detail page.
CREATE TABLE IF NOT EXISTS artist_metadata (
mbid TEXT NOT NULL,
source TEXT NOT NULL,
data BLOB NOT NULL,
fetched_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (mbid, source)
);
CREATE INDEX IF NOT EXISTS idx_artist_metadata_mbid ON artist_metadata(mbid);
backend/database/sql/schemas/explore_cache.sql
-10
View File
@@ -1,10 +0,0 @@
CREATE TABLE IF NOT EXISTS explore_cache (
url_key TEXT PRIMARY KEY,
response TEXT NOT NULL,
mbid TEXT,
entity_type TEXT,
expires_at DATETIME NOT NULL,
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_explore_cache_expires ON explore_cache(expires_at);
CREATE INDEX IF NOT EXISTS idx_explore_cache_mbid ON explore_cache(mbid);
backend/database/sql/schemas/http_cache.sql
+11
View File
@@ -0,0 +1,11 @@
-- Short-lived HTTP response cache (search results, MB/LB lookups, etc).
-- For long-lived enrichment data keyed by MBID, see artist_metadata.sql.
CREATE TABLE IF NOT EXISTS http_cache (
url_key TEXT PRIMARY KEY,
response BLOB NOT NULL,
expires_at DATETIME NOT NULL,
entity_mbid TEXT NOT NULL DEFAULT '',
entity_type TEXT NOT NULL DEFAULT ''
);
CREATE INDEX IF NOT EXISTS idx_http_cache_expires ON http_cache(expires_at);
CREATE INDEX IF NOT EXISTS idx_http_cache_mbid ON http_cache(entity_mbid);
backend/database/sql/schemas/recordings.sql
+1
View File
@@ -9,6 +9,7 @@ CREATE TABLE IF NOT EXISTS recordings (
composer TEXT,
lyrics TEXT,
comment TEXT,
mbid TEXT,
FOREIGN KEY(artist_credit_id) REFERENCES artist_credit(id)
);
backend/database/sql/schemas/track_metadata_view.sql
+8 -1
View File
@@ -25,10 +25,16 @@ SELECT
af.file_size,
af.library_id,
af.play_count,
af.last_played
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id,
MIN(release_group_id) AS release_group_id
@@ -36,4 +42,5 @@ LEFT JOIN (
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id;
backend/database/sql/sqlcgen/audio_files.sql.go
+83 -10
View File
@@ -259,12 +259,19 @@ SELECT
af.bitrate,
af.file_size,
af.play_count,
af.last_played
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
`
@@ -287,6 +294,10 @@ type GetAllTracksWithFullMetadataRow struct {
FileSize int64
PlayCount int64
LastPlayed sql.NullTime
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAllTracksWithFullMetadata(ctx context.Context) ([]GetAllTracksWithFullMetadataRow, error) {
@@ -317,6 +328,10 @@ func (q *Queries) GetAllTracksWithFullMetadata(ctx context.Context) ([]GetAllTra
&i.FileSize,
&i.PlayCount,
&i.LastPlayed,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
@@ -356,12 +371,19 @@ SELECT
af.bitrate,
af.file_size,
af.play_count,
af.last_played
af.last_played,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE af.library_id = ?
`
@@ -385,6 +407,10 @@ type GetAllTracksWithFullMetadataByLibraryRow struct {
FileSize int64
PlayCount int64
LastPlayed sql.NullTime
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAllTracksWithFullMetadataByLibrary(ctx context.Context, libraryID int64) ([]GetAllTracksWithFullMetadataByLibraryRow, error) {
@@ -415,6 +441,10 @@ func (q *Queries) GetAllTracksWithFullMetadataByLibrary(ctx context.Context, lib
&i.FileSize,
&i.PlayCount,
&i.LastPlayed,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
@@ -548,11 +578,16 @@ SELECT
af.bit_depth,
af.channels,
af.bitrate,
af.file_size
af.file_size,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM release_group_recordings rgr
JOIN recordings r ON rgr.recording_id = r.id
JOIN audio_files af ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE rgr.release_group_id = ?
@@ -576,6 +611,9 @@ type GetAudioFilesByReleaseGroupRow struct {
Channels int64
Bitrate int64
FileSize int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAudioFilesByReleaseGroup(ctx context.Context, releaseGroupID int64) ([]GetAudioFilesByReleaseGroupRow, error) {
@@ -604,6 +642,9 @@ func (q *Queries) GetAudioFilesByReleaseGroup(ctx context.Context, releaseGroupI
&i.Channels,
&i.Bitrate,
&i.FileSize,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
@@ -641,11 +682,16 @@ SELECT
af.bit_depth,
af.channels,
af.bitrate,
af.file_size
af.file_size,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM release_group_recordings rgr
JOIN recordings r ON rgr.recording_id = r.id
JOIN audio_files af ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN file_types ft ON af.file_type_id = ft.id
WHERE rgr.release_group_id = ? AND af.library_id = ?
@@ -674,6 +720,9 @@ type GetAudioFilesByReleaseGroupByLibraryRow struct {
Channels int64
Bitrate int64
FileSize int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAudioFilesByReleaseGroupByLibrary(ctx context.Context, arg GetAudioFilesByReleaseGroupByLibraryParams) ([]GetAudioFilesByReleaseGroupByLibraryRow, error) {
@@ -702,6 +751,9 @@ func (q *Queries) GetAudioFilesByReleaseGroupByLibrary(ctx context.Context, arg
&i.Channels,
&i.Bitrate,
&i.FileSize,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
@@ -779,10 +831,15 @@ SELECT
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist,
COALESCE(rg.name, '') AS album,
COALESCE(ca.file_path, '') AS cover_art_path
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM audio_files af
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
@@ -797,6 +854,9 @@ type GetTrackMetadataByPathRow struct {
Artist string
Album string
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetTrackMetadataByPath(ctx context.Context, filePath string) (GetTrackMetadataByPathRow, error) {
@@ -809,21 +869,29 @@ func (q *Queries) GetTrackMetadataByPath(ctx context.Context, filePath string) (
&i.Artist,
&i.Album,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
)
return i, err
}
const lookupTrackMetaByPaths = `-- name: LookupTrackMetaByPaths :many
SELECT id, file_path, title, artist_name
SELECT id, file_path, title, artist_name, album, cover_art_path, artist_mbid, release_group_mbid, recording_mbid
FROM track_metadata
WHERE file_path IN (/*SLICE:paths*/?)
`
type LookupTrackMetaByPathsRow struct {
ID int64
FilePath string
Title string
ArtistName string
ID int64
FilePath string
Title string
ArtistName string
Album string
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) LookupTrackMetaByPaths(ctx context.Context, paths []string) ([]LookupTrackMetaByPathsRow, error) {
@@ -850,6 +918,11 @@ func (q *Queries) LookupTrackMetaByPaths(ctx context.Context, paths []string) ([
&i.FilePath,
&i.Title,
&i.ArtistName,
&i.Album,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
backend/database/sql/sqlcgen/models.go
+20 -9
View File
@@ -26,6 +26,13 @@ type ArtistCreditArtist struct {
CreditID int64
}
type ArtistMetadatum struct {
Mbid string
Source string
Data []byte
FetchedAt time.Time
}
type AudioFile struct {
ID int64
FilePath string
@@ -50,15 +57,6 @@ type CoverArt struct {
MimeType string
}
type ExploreCache struct {
UrlKey string
Response string
Mbid sql.NullString
EntityType sql.NullString
ExpiresAt time.Time
CreatedAt time.Time
}
type FileType struct {
ID int64
Extension string
@@ -69,6 +67,14 @@ type Genre struct {
Name string
}
type HttpCache struct {
UrlKey string
Response []byte
ExpiresAt time.Time
EntityMbid string
EntityType string
}
type Library struct {
ID int64
Name string
@@ -139,6 +145,7 @@ type Recording struct {
Composer sql.NullString
Lyrics sql.NullString
Comment sql.NullString
Mbid sql.NullString
}
type RecordingGenre struct {
@@ -194,4 +201,8 @@ type TrackMetadatum struct {
LibraryID int64
PlayCount int64
LastPlayed sql.NullTime
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
backend/database/sql/sqlcgen/playlists.sql.go
+24 -2
View File
@@ -129,11 +129,16 @@ SELECT
COALESCE(ac.text, pt.phantom_artist, '') AS artist,
COALESCE(rg.name, pt.phantom_album, '') AS album,
COALESCE(ca.file_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
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
@@ -156,6 +161,9 @@ type GetAllPlaylistTracksWithMetadataRow struct {
Album string
CoverArtPath string
IsPhantom int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetAllPlaylistTracksWithMetadata(ctx context.Context) ([]GetAllPlaylistTracksWithMetadataRow, error) {
@@ -179,6 +187,9 @@ func (q *Queries) GetAllPlaylistTracksWithMetadata(ctx context.Context) ([]GetAl
&i.Album,
&i.CoverArtPath,
&i.IsPhantom,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
@@ -360,11 +371,16 @@ SELECT
COALESCE(ac.text, pt.phantom_artist, '') AS artist,
COALESCE(rg.name, pt.phantom_album, '') AS album,
COALESCE(ca.file_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
CASE WHEN pt.audio_file_id IS NULL THEN 1 ELSE 0 END AS is_phantom,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM playlist_tracks pt
LEFT JOIN audio_files af ON pt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
@@ -388,6 +404,9 @@ type GetPlaylistTracksWithMetadataRow struct {
Album string
CoverArtPath string
IsPhantom int64
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetPlaylistTracksWithMetadata(ctx context.Context, playlistID int64) ([]GetPlaylistTracksWithMetadataRow, error) {
@@ -411,6 +430,9 @@ func (q *Queries) GetPlaylistTracksWithMetadata(ctx context.Context, playlistID
&i.Album,
&i.CoverArtPath,
&i.IsPhantom,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
backend/database/sql/sqlcgen/queue.sql.go
+31 -7
View File
@@ -59,21 +59,40 @@ func (q *Queries) GetQueueTrackCount(ctx context.Context) (int64, error) {
const getQueueTracks = `-- name: GetQueueTracks :many
SELECT qt.id, qt.audio_file_id, qt.position, af.file_path,
COALESCE(r.name, '') AS title,
COALESCE(ac.text, '') AS artist
COALESCE(ac.text, '') AS artist,
COALESCE(rg.name, '') AS album,
COALESCE(ca.file_path, '') AS cover_art_path,
COALESCE(a.mbid, '') AS artist_mbid,
COALESCE(rg.mbid, '') AS release_group_mbid,
COALESCE(r.mbid, '') AS recording_mbid
FROM queue_tracks qt
JOIN audio_files af ON qt.audio_file_id = af.id
LEFT JOIN recordings r ON af.recording_id = r.id
LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
LEFT JOIN artists a ON a.id = aca.artist_id
LEFT JOIN (
SELECT recording_id, MIN(release_group_id) AS release_group_id
FROM release_group_recordings
GROUP BY recording_id
) rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
ORDER BY qt.position
`
type GetQueueTracksRow struct {
ID int64
AudioFileID int64
Position int64
FilePath string
Title string
Artist string
ID int64
AudioFileID int64
Position int64
FilePath string
Title string
Artist string
Album string
CoverArtPath string
ArtistMbid string
ReleaseGroupMbid string
RecordingMbid string
}
func (q *Queries) GetQueueTracks(ctx context.Context) ([]GetQueueTracksRow, error) {
@@ -92,6 +111,11 @@ func (q *Queries) GetQueueTracks(ctx context.Context) ([]GetQueueTracksRow, erro
&i.FilePath,
&i.Title,
&i.Artist,
&i.Album,
&i.CoverArtPath,
&i.ArtistMbid,
&i.ReleaseGroupMbid,
&i.RecordingMbid,
); err != nil {
return nil, err
}
backend/database/sql/sqlcgen/recordings.sql.go
+8 -4
View File
@@ -23,7 +23,7 @@ func (q *Queries) CountRecordingsByArtistCredit(ctx context.Context, artistCredi
const createRecording = `-- name: CreateRecording :one
INSERT INTO recordings (name, artist_credit_id) VALUES (?, ?)
RETURNING id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment
RETURNING id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment, mbid
`
type CreateRecordingParams struct {
@@ -45,6 +45,7 @@ func (q *Queries) CreateRecording(ctx context.Context, arg CreateRecordingParams
&i.Composer,
&i.Lyrics,
&i.Comment,
&i.Mbid,
)
return i, err
}
@@ -54,7 +55,7 @@ INSERT INTO recordings (
name, artist_credit_id, track_number, disc_number,
year, genre, composer, lyrics, comment
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
RETURNING id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment
RETURNING id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment, mbid
`
type CreateRecordingFullParams struct {
@@ -93,6 +94,7 @@ func (q *Queries) CreateRecordingFull(ctx context.Context, arg CreateRecordingFu
&i.Composer,
&i.Lyrics,
&i.Comment,
&i.Mbid,
)
return i, err
}
@@ -117,7 +119,7 @@ func (q *Queries) DeleteRecording(ctx context.Context, id int64) error {
}
const getAllRecordings = `-- name: GetAllRecordings :many
SELECT id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment FROM recordings
SELECT id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment, mbid FROM recordings
ORDER BY name
`
@@ -141,6 +143,7 @@ func (q *Queries) GetAllRecordings(ctx context.Context) ([]Recording, error) {
&i.Composer,
&i.Lyrics,
&i.Comment,
&i.Mbid,
); err != nil {
return nil, err
}
@@ -156,7 +159,7 @@ func (q *Queries) GetAllRecordings(ctx context.Context) ([]Recording, error) {
}
const getRecording = `-- name: GetRecording :one
SELECT id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment FROM recordings
SELECT id, name, artist_credit_id, track_number, disc_number, year, genre, composer, lyrics, comment, mbid FROM recordings
WHERE id = ? LIMIT 1
`
@@ -174,6 +177,7 @@ func (q *Queries) GetRecording(ctx context.Context, id int64) (Recording, error)
&i.Composer,
&i.Lyrics,
&i.Comment,
&i.Mbid,
)
return i, err
}
backend/events/events.go
+5
View File
@@ -73,3 +73,8 @@ const (
TrackMetadataChanged = "TrackMetadataChanged"
BatchWriteProgress = "BatchWriteProgress"
)
// Explore / search index events.
const (
IndexStatusChanged = "IndexStatusChanged"
)
backend/explore/artistimage.go
+106
View File
@@ -225,6 +225,112 @@ func (p *ArtistImageProvider) GetAliases(artistMBID string) string {
return strings.Join(names, " ")
}
// ArtistDetails holds the structured metadata extracted from MB's
// artist lookup response. Returned by GetArtistDetails.
type ArtistDetails struct {
Type string
Country string
Disambiguation string
SortName string
Aliases string
}
// GetArtistDetails returns structured metadata for an artist from
// the cached MB artist-rels response (which we fetch anyway during
// image resolution). Returns nil if not cached.
func (p *ArtistImageProvider) GetArtistDetails(artistMBID string) *ArtistDetails {
cacheKey := "mb:artist-rels:" + artistMBID
data, ok := p.cache.Get(cacheKey)
if !ok {
return nil
}
var envelope struct {
Type string `json:"type"`
Country string `json:"country"`
Disambiguation string `json:"disambiguation"`
SortName string `json:"sort-name"`
Aliases []struct {
Name string `json:"name"`
} `json:"aliases"`
}
if err := json.Unmarshal(data, &envelope); err != nil {
return nil
}
names := make([]string, 0, len(envelope.Aliases))
for _, a := range envelope.Aliases {
if a.Name != "" {
names = append(names, a.Name)
}
}
return &ArtistDetails{
Type: envelope.Type,
Country: envelope.Country,
Disambiguation: envelope.Disambiguation,
SortName: envelope.SortName,
Aliases: strings.Join(names, " "),
}
}
// PreloadArtistRels writes a synthesized mb:artist-rels cache entry
// derived from LB batch metadata. This lets fetchMBRels skip the
// per-artist MB network call — we already have type, country, name,
// and wikidata QID from LB. Aliases and disambiguation are left
// empty (those only come from a real MB call).
//
// The envelope shape matches what fetchMBRels reads, so the cache
// hit is transparent to the image resolution pipeline.
func (p *ArtistImageProvider) PreloadArtistRels(mbid string, meta ArtistMetadata) {
cacheKey := "mb:artist-rels:" + mbid
// Don't overwrite a real MB response if we already have one.
if data, ok := p.cache.Get(cacheKey); ok && len(data) > 0 {
return
}
// Construct an envelope compatible with both fetchMBRels
// (which reads `relations`) and GetArtistDetails (which reads
// `type`, `country`, `disambiguation`, `sort-name`, `aliases`).
envelope := struct {
Type string `json:"type"`
Country string `json:"country"`
SortName string `json:"sort-name"`
Disambiguation string `json:"disambiguation"`
Name string `json:"name"`
Relations []mbRelation `json:"relations"`
Aliases []struct {
Name string `json:"name"`
} `json:"aliases"`
}{
Type: meta.Type,
Country: meta.Country,
Name: meta.Name,
}
// Add a wikidata relation so getWikidataQID finds the QID.
if meta.WikidataQID != "" {
envelope.Relations = append(envelope.Relations, mbRelation{
Type: "wikidata",
URL: struct {
Resource string `json:"resource"`
}{
Resource: "https://www.wikidata.org/wiki/" + meta.WikidataQID,
},
})
}
data, err := json.Marshal(envelope)
if err != nil {
return
}
p.cache.Set(cacheKey, data, artistImageCacheTTL, mbid, "artist")
}
// ---------------------------------------------------------------------------
// Source resolution
// ---------------------------------------------------------------------------
backend/explore/cache.go
+96 -29
View File
@@ -3,14 +3,19 @@ package explore
import (
"fmt"
"log/slog"
"strings"
"time"
"yellowjacket/backend/database"
)
// Cache provides a SQLite-backed response cache with TTL expiry.
// It stores raw JSON API responses keyed by URL and supports
// optional MBID columns for future autotagging lookups.
// Used for short-lived HTTP response caching of search, lookup,
// and popularity API calls.
//
// For long-lived artist metadata (fanart.tv, audiodb, wikidata,
// wikipedia), use ArtistMetadataStore instead — it uses a separate
// table with no TTL and per-source indexing.
//
// All operations use the shared database.DB connection and its
// single-writer constraint (SetMaxOpenConns(1)).
@@ -24,16 +29,44 @@ func NewCache(db *database.DB, logger *slog.Logger) *Cache {
return &Cache{db: db, logger: logger}
}
// artistMetadataSources lists cache key prefixes that should be
// redirected to the artist_metadata store (long-lived, keyed by
// mbid+source). These are enrichment data that changes rarely.
var artistMetadataSources = map[string]bool{ //nolint:gochecknoglobals
"audiodb": true,
"fanart": true,
"wikidata-p18": true,
"wikipedia-lead": true,
"mb:artist-rels": true,
}
// isArtistMetadataKey returns true if the given cache key should
// route to artist_metadata instead of http_cache.
func isArtistMetadataKey(key string) (string, string, bool) {
for prefix := range artistMetadataSources {
if strings.HasPrefix(key, prefix+":") {
return prefix, strings.TrimPrefix(key, prefix+":"), true
}
}
return "", "", false
}
// Get returns the cached response for the given URL key if it
// exists and has not expired. Returns (data, true) on a cache hit
// and (nil, false) on a miss or expired entry.
func (c *Cache) Get(key string) ([]byte, bool) {
// Long-lived artist metadata goes to the dedicated table.
if source, mbid, ok := isArtistMetadataKey(key); ok {
return c.getArtistMetadata(source, mbid)
}
rows, err := c.db.QueryContext(
"SELECT response FROM explore_cache WHERE url_key = ? AND expires_at > datetime('now')",
"SELECT response FROM http_cache WHERE url_key = ? AND expires_at > datetime('now')",
key,
)
if err != nil {
c.logger.Warn("explore cache get error",
c.logger.Warn("http cache get error",
"key", key,
"err", err,
)
@@ -44,15 +77,13 @@ func (c *Cache) Get(key string) ([]byte, bool) {
defer func() { _ = rows.Close() }()
if !rows.Next() {
c.logger.Debug("explore cache miss", "key", key)
return nil, false
}
var response string
if err := rows.Scan(&response); err != nil {
c.logger.Warn("explore cache scan error",
c.logger.Warn("http cache scan error",
"key", key,
"err", err,
)
@@ -60,14 +91,10 @@ func (c *Cache) Get(key string) ([]byte, bool) {
return nil, false
}
c.logger.Debug("explore cache hit", "key", key)
return []byte(response), true
}
// Set stores a response in the cache with the given TTL. If mbid
// and entityType are non-empty they are stored for future
// autotagging lookups; otherwise they are stored as NULL.
// Set stores a response in the cache with the given TTL.
func (c *Cache) Set(
key string,
data []byte,
@@ -75,6 +102,13 @@ func (c *Cache) Set(
mbid string,
entityType string,
) {
// Long-lived artist metadata goes to the dedicated table (no TTL).
if source, itemMBID, ok := isArtistMetadataKey(key); ok {
c.setArtistMetadata(source, itemMBID, data)
return
}
seconds := int(ttl.Seconds())
if seconds < 1 {
seconds = 1
@@ -83,40 +117,73 @@ func (c *Cache) Set(
expr := fmt.Sprintf("datetime('now', '+%d seconds')", seconds)
query := fmt.Sprintf(
`INSERT OR REPLACE INTO explore_cache
(url_key, response, mbid, entity_type, expires_at)
VALUES (?, ?, NULLIF(?, ''), NULLIF(?, ''), %s)`,
`INSERT OR REPLACE INTO http_cache
(url_key, response, entity_mbid, entity_type, expires_at)
VALUES (?, ?, ?, ?, %s)`,
expr,
)
if _, err := c.db.ExecContext(query, key, string(data), mbid, entityType); err != nil {
c.logger.Warn("explore cache set error",
c.logger.Warn("http cache set error",
"key", key,
"err", err,
)
} else {
c.logger.Debug("explore cache set",
"key", key,
"ttl", ttl,
"mbid", mbid,
"entityType", entityType,
)
}
}
// Evict removes all expired entries from the cache.
func (c *Cache) Evict() {
result, err := c.db.ExecContext(
"DELETE FROM explore_cache WHERE expires_at < datetime('now')",
// getArtistMetadata reads a row from the artist_metadata table.
func (c *Cache) getArtistMetadata(source, mbid string) ([]byte, bool) {
rows, err := c.db.QueryContext(
"SELECT data FROM artist_metadata WHERE source = ? AND mbid = ?",
source, mbid,
)
if err != nil {
c.logger.Warn("explore cache evict error", "err", err)
return nil, false
}
defer func() { _ = rows.Close() }()
if !rows.Next() {
return nil, false
}
var data []byte
if err := rows.Scan(&data); err != nil {
return nil, false
}
return data, true
}
// setArtistMetadata writes a row to the artist_metadata table.
func (c *Cache) setArtistMetadata(source, mbid string, data []byte) {
if _, err := c.db.ExecContext(
`INSERT OR REPLACE INTO artist_metadata (source, mbid, data, fetched_at)
VALUES (?, ?, ?, CURRENT_TIMESTAMP)`,
source, mbid, data,
); err != nil {
c.logger.Warn("artist_metadata set error",
"source", source,
"mbid", mbid,
"err", err,
)
}
}
// Evict removes all expired entries from the http_cache. Does not
// touch artist_metadata (which has no TTL).
func (c *Cache) Evict() {
result, err := c.db.ExecContext(
"DELETE FROM http_cache WHERE expires_at < datetime('now')",
)
if err != nil {
c.logger.Warn("http cache evict error", "err", err)
return
}
if n, _ := result.RowsAffected(); n > 0 {
c.logger.Info("explore cache evicted expired entries",
c.logger.Info("http cache evicted expired entries",
"count", n,
)
}
backend/explore/coverartproxy.go
+140 -11
View File
@@ -70,26 +70,25 @@ func NewCoverArtProxy(db *database.DB, limiter *RateLimiter) *CoverArtProxy {
// GetThumbnail returns a base64-encoded JPEG data URL for the given
// release group. Checks local library art first (by name match),
// then disk cache, then fetches from CAA. Returns "" on failure.
// GetThumbnail returns a base64 data URL for an album's cover art.
// Checks local library art first, then disk cache, then fetches from CAA.
// Returns "" on failure.
//
// The mbid argument MUST be a release group MBID. Track-level cover
// art (where you only have a release MBID) should be resolved by
// looking up the parent release group via SearchIndex first.
func (p *CoverArtProxy) GetThumbnail(
releaseGroupMBID, albumName, artistName string,
) string {
// Source 1: local library cover art (instant).
if albumName != "" {
if dataURL := p.libraryArt(albumName, artistName); dataURL != "" {
return dataURL
}
// Source 1+2: local library art + disk cache (instant).
if cached := p.GetThumbnailCached(releaseGroupMBID, albumName, artistName); cached != "" {
return cached
}
if p.cacheDir == "" || releaseGroupMBID == "" {
return ""
}
// Source 2: disk cache from previous CAA fetch (instant).
if cached := p.readCache(releaseGroupMBID); cached != "" {
return cached
}
// Source 3: fetch from Cover Art Archive (slow, cached to disk).
url := CoverArtGroupURL(releaseGroupMBID)
data, cacheable, err := p.fetch(url)
@@ -107,6 +106,136 @@ func (p *CoverArtProxy) GetThumbnail(
return "data:image/jpeg;base64," + base64.StdEncoding.EncodeToString(data)
}
// GetThumbnailCached checks only local library art and disk cache.
// Returns "" if not cached — does NOT fetch from the network.
func (p *CoverArtProxy) GetThumbnailCached(
releaseGroupMBID, albumName, artistName string,
) string {
// Source 1: local library cover art (instant).
if albumName != "" {
if dataURL := p.libraryArt(albumName, artistName); dataURL != "" {
return dataURL
}
}
if p.cacheDir == "" || releaseGroupMBID == "" {
return ""
}
// Source 2: disk cache from previous CAA fetch (instant).
return p.readCache(releaseGroupMBID)
}
// GetTrackThumbnail returns cover art for a track. Tries, in order:
// 1. Local library art by album/artist name.
// 2. Disk cache for the release group MBID (shared with discography).
// 3. Disk cache for the release MBID (per-track fallback).
// 4. CAA network fetch on the release group (populates RG cache).
// 5. CAA network fetch on the release (populates release cache).
//
// Either or both MBIDs may be empty — whichever is present is tried.
// Release group is preferred because it shares the cache with the
// discography and top-releases sections; release is the fallback for
// tracks whose caa_release_mbid doesn't resolve to a known RG in the
// index (e.g. the track is on a release not fetched for that artist).
func (p *CoverArtProxy) GetTrackThumbnail(
releaseMBID, releaseGroupMBID, albumName, artistName string,
) string {
// Source 1: local library art (instant).
if albumName != "" {
if dataURL := p.libraryArt(albumName, artistName); dataURL != "" {
return dataURL
}
}
if p.cacheDir == "" {
return ""
}
// Source 2: disk cache for release group (shared with discography).
if releaseGroupMBID != "" {
if cached := p.readCache(releaseGroupMBID); cached != "" {
return cached
}
}
// Source 3: disk cache for release (per-track fallback).
if releaseMBID != "" {
if cached := p.readCache(releaseMBID); cached != "" {
return cached
}
}
// Source 4: CAA network fetch on release group.
if releaseGroupMBID != "" {
url := CoverArtGroupURL(releaseGroupMBID)
data, cacheable, err := p.fetch(url)
if err == nil && len(data) > 0 {
p.writeCache(releaseGroupMBID, data)
return "data:image/jpeg;base64," + base64.StdEncoding.EncodeToString(data)
}
if cacheable {
// Mark RG miss so we don't re-fetch it, but fall through
// to the release-level fallback.
p.writeCache(releaseGroupMBID, nil)
}
}
// Source 5: CAA network fetch on release (fallback).
if releaseMBID != "" {
url := CoverArtURL(releaseMBID)
data, cacheable, err := p.fetch(url)
if err != nil || len(data) == 0 {
if cacheable {
p.writeCache(releaseMBID, nil)
}
return ""
}
p.writeCache(releaseMBID, data)
return "data:image/jpeg;base64," + base64.StdEncoding.EncodeToString(data)
}
return ""
}
// GetTrackThumbnailCached returns a cached track thumbnail without
// hitting the network. Tries library art, then RG cache, then
// release cache. Returns "" if nothing is cached.
func (p *CoverArtProxy) GetTrackThumbnailCached(
releaseMBID, releaseGroupMBID, albumName, artistName string,
) string {
if albumName != "" {
if dataURL := p.libraryArt(albumName, artistName); dataURL != "" {
return dataURL
}
}
if p.cacheDir == "" {
return ""
}
if releaseGroupMBID != "" {
if cached := p.readCache(releaseGroupMBID); cached != "" {
return cached
}
}
if releaseMBID != "" {
if cached := p.readCache(releaseMBID); cached != "" {
return cached
}
}
return ""
}
// ---------------------------------------------------------------------------
// Source 1: local library art
// ---------------------------------------------------------------------------
backend/explore/explore.go
+2117 -217
View File
File diff suppressed because it is too large Load Diff
backend/explore/librarymbid.go
+49 -21
View File
@@ -1,6 +1,8 @@
package explore
import (
"strings"
"yellowjacket/backend/database"
)
@@ -26,32 +28,58 @@ func (idx *LibraryMBIDIndex) CheckMBIDs(mbids []string) map[string]string {
result := make(map[string]string, len(mbids))
// Check each table. For a small number of MBIDs this is fine.
// For bulk checks we'd use a temp table join, but search results
// are capped at ~30 MBIDs total.
for _, mbid := range mbids {
if mbid == "" {
// Batch check all MBIDs against each table with a single IN query.
type tableEntity struct {
table string
entityType string
}
tables := []tableEntity{
{"artists", "artist"},
{"release_groups", "release_group"},
{"recordings", "recording"},
}
// Build a set of MBIDs still unresolved.
remaining := make(map[string]bool, len(mbids))
for _, m := range mbids {
if m != "" {
remaining[m] = true
}
}
for _, te := range tables {
if len(remaining) == 0 {
break
}
// Build IN clause from remaining MBIDs.
placeholders := make([]string, 0, len(remaining))
args := make([]any, 0, len(remaining))
for m := range remaining {
placeholders = append(placeholders, "?")
args = append(args, m)
}
//nolint:gosec // table name is hardcoded from the tables slice above
query := "SELECT mbid FROM " + te.table + " WHERE mbid IN (" +
strings.Join(placeholders, ",") + ")"
rows, err := idx.db.QueryContext(query, args...)
if err != nil {
continue
}
// Check artists.
if idx.exists("artists", mbid) {
result[mbid] = "artist"
continue
for rows.Next() {
var mbid string
if err := rows.Scan(&mbid); err == nil {
result[mbid] = te.entityType
delete(remaining, mbid)
}
}
// Check release groups.
if idx.exists("release_groups", mbid) {
result[mbid] = "release_group"
continue
}
// Check recordings.
if idx.exists("recordings", mbid) {
result[mbid] = "recording"
}
_ = rows.Close()
}
return result
backend/explore/listenbrainz.go
+114 -11
View File
@@ -191,6 +191,17 @@ func (c *ListenBrainzClient) SimilarArtists(
}
}
// Sort by similarity score descending (most similar first).
slices.SortFunc(out, func(a, b LBSimilarArtist) int {
if a.Score > b.Score {
return -1
}
if a.Score < b.Score {
return 1
}
return 0
})
c.cacheJSON(cacheKey, out, cacheTTLEntity, artistMBID, "artist")
return out, nil
@@ -212,11 +223,11 @@ type lbPopularityResult struct {
}
// ArtistPopularity fetches total listen counts for a batch of
// artist MBIDs. Returns a map[mbid]→listenCount. Artists with
// artist MBIDs. Returns a map[mbid]→PopularityData. Artists with
// null counts (unknown to LB) are omitted from the map.
func (c *ListenBrainzClient) ArtistPopularity(
ctx context.Context, mbids []string,
) (map[string]int, error) {
) (map[string]PopularityData, error) {
if len(mbids) == 0 {
return nil, nil //nolint:nilnil
}
@@ -225,7 +236,7 @@ func (c *ListenBrainzClient) ArtistPopularity(
cacheKey := "lb:pop:artist:" + hashMBIDs(mbids)
if data, ok := c.cache.Get(cacheKey); ok {
var out map[string]int
var out map[string]PopularityData
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
}
@@ -247,7 +258,7 @@ func (c *ListenBrainzClient) ArtistPopularity(
// recording MBIDs. Returns a map[mbid]→listenCount.
func (c *ListenBrainzClient) RecordingPopularity(
ctx context.Context, mbids []string,
) (map[string]int, error) {
) (map[string]PopularityData, error) {
if len(mbids) == 0 {
return nil, nil //nolint:nilnil
}
@@ -256,7 +267,7 @@ func (c *ListenBrainzClient) RecordingPopularity(
cacheKey := "lb:pop:recording:" + hashMBIDs(mbids)
if data, ok := c.cache.Get(cacheKey); ok {
var out map[string]int
var out map[string]PopularityData
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
}
@@ -278,7 +289,7 @@ func (c *ListenBrainzClient) RecordingPopularity(
// release group MBIDs. Returns a map[mbid]→listenCount.
func (c *ListenBrainzClient) ReleaseGroupPopularity(
ctx context.Context, mbids []string,
) (map[string]int, error) {
) (map[string]PopularityData, error) {
if len(mbids) == 0 {
return nil, nil //nolint:nilnil
}
@@ -287,7 +298,7 @@ func (c *ListenBrainzClient) ReleaseGroupPopularity(
cacheKey := "lb:pop:release-group:" + hashMBIDs(mbids)
if data, ok := c.cache.Get(cacheKey); ok {
var out map[string]int
var out map[string]PopularityData
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
}
@@ -305,24 +316,116 @@ func (c *ListenBrainzClient) ReleaseGroupPopularity(
})
}
// ArtistMetadata holds the fields we extract from LB's batch
// /1/metadata/artist/ endpoint. Missing fields: aliases,
// disambiguation, sort_name (those come from MB per-artist).
type ArtistMetadata struct {
MBID string
Name string
Type string // "Group", "Person", etc
Country string // from "area" field
BeginYear int
EndYear int
WikidataQID string // extracted from rels
}
// BatchArtistMetadata fetches metadata for up to ~1000 artist MBIDs
// in a single GET request to LB's /1/metadata/artist/ endpoint.
// Returns a map of mbid → ArtistMetadata. MBIDs with no metadata
// are omitted from the result.
func (c *ListenBrainzClient) BatchArtistMetadata(
ctx context.Context, mbids []string,
) (map[string]ArtistMetadata, error) {
if len(mbids) == 0 {
return nil, nil //nolint:nilnil
}
url := listenBrainzBaseURL + "/1/metadata/artist/?artist_mbids=" + strings.Join(mbids, ",")
cacheKey := "lb:meta:artist:" + hashMBIDs(mbids)
if data, ok := c.cache.Get(cacheKey); ok {
var out map[string]ArtistMetadata
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
}
}
body, err := c.doGet(ctx, url)
if err != nil {
return nil, fmt.Errorf("batch artist metadata: %w", err)
}
var raw []struct {
ArtistMBID string `json:"artist_mbid"`
MBID string `json:"mbid"`
Name string `json:"name"`
Type string `json:"type"`
Area string `json:"area"`
BeginYear int `json:"begin_year"`
EndYear int `json:"end_year"`
Rels map[string]string `json:"rels"`
}
if err := json.Unmarshal(body, &raw); err != nil {
return nil, fmt.Errorf("batch artist metadata unmarshal: %w", err)
}
out := make(map[string]ArtistMetadata, len(raw))
for _, r := range raw {
mbid := r.ArtistMBID
if mbid == "" {
mbid = r.MBID
}
meta := ArtistMetadata{
MBID: mbid,
Name: r.Name,
Type: r.Type,
Country: r.Area,
BeginYear: r.BeginYear,
EndYear: r.EndYear,
}
// Extract wikidata QID from rels map.
if wikidata, ok := r.Rels["wikidata"]; ok {
parts := strings.Split(wikidata, "/")
if len(parts) > 0 {
meta.WikidataQID = parts[len(parts)-1]
}
}
out[mbid] = meta
}
c.cacheJSON(cacheKey, out, cacheTTLEntity, "", "")
return out, nil
}
// parsePopularity unmarshals a bulk popularity response, extracts
// the MBID→listenCount mapping, caches it, and returns it.
// the MBID→PopularityData mapping, caches it, and returns it.
func (c *ListenBrainzClient) parsePopularity(
cacheKey string,
body []byte,
extractMBID func(lbPopularityResult) string,
) (map[string]int, error) {
) (map[string]PopularityData, error) {
var raw []lbPopularityResult
if err := json.Unmarshal(body, &raw); err != nil {
return nil, fmt.Errorf("popularity unmarshal: %w", err)
}
out := make(map[string]int, len(raw))
out := make(map[string]PopularityData, len(raw))
for _, r := range raw {
mbid := extractMBID(r)
if mbid != "" && r.TotalListenCount != nil {
out[mbid] = *r.TotalListenCount
data := PopularityData{ListenCount: *r.TotalListenCount}
if r.TotalUserCount != nil {
data.ListenerCount = *r.TotalUserCount
}
out[mbid] = data
}
}
backend/explore/musicbrainz.go
+73 -30
View File
@@ -3,6 +3,7 @@ package explore
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"time"
"unicode"
@@ -63,21 +64,22 @@ func (c *MusicBrainzClient) Close() error {
// ---------------------------------------------------------------------------
// SearchArtists queries MusicBrainz for artists matching the given
// query string. Results are cached for 1 day.
// query string. Returns results, the total match count from MB,
// and any error. Results are cached for 1 day.
func (c *MusicBrainzClient) SearchArtists(
ctx context.Context, query string, limit int,
) ([]MBArtist, error) {
cacheKey := "mb:search:artist:" + query
) ([]MBArtist, int, error) {
cacheKey := fmt.Sprintf("mb:search:artist:%s:%d", query, limit)
if data, ok := c.cache.Get(cacheKey); ok {
var out []MBArtist
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
var cached mbSearchCache[MBArtist]
if err := json.Unmarshal(data, &cached); err == nil {
return cached.Results, cached.TotalCount, nil
}
}
if err := c.limiter.Wait(ctx); err != nil {
return nil, err
return nil, 0, err
}
c.logger.Info("musicbrainz search artists",
@@ -90,32 +92,34 @@ func (c *MusicBrainzClient) SearchArtists(
musicbrainzws2.Paginator{Limit: clampLimit(limit)},
)
if err != nil {
return nil, err
return nil, 0, err
}
out := convertArtists(result.Artists)
c.cacheJSON(cacheKey, out, cacheTTLSearch, "", "")
c.cacheJSON(cacheKey, mbSearchCache[MBArtist]{
Results: out, TotalCount: result.Count,
}, cacheTTLSearch, "", "")
return out, nil
return out, result.Count, nil
}
// SearchReleaseGroups queries MusicBrainz for release groups
// matching the given query string.
func (c *MusicBrainzClient) SearchReleaseGroups(
ctx context.Context, query string, limit int,
) ([]MBReleaseGroup, error) {
cacheKey := "mb:search:release-group:" + query
) ([]MBReleaseGroup, int, error) {
cacheKey := fmt.Sprintf("mb:search:release-group:%s:%d", query, limit)
if data, ok := c.cache.Get(cacheKey); ok {
var out []MBReleaseGroup
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
var cached mbSearchCache[MBReleaseGroup]
if err := json.Unmarshal(data, &cached); err == nil {
return cached.Results, cached.TotalCount, nil
}
}
if err := c.limiter.Wait(ctx); err != nil {
return nil, err
return nil, 0, err
}
c.logger.Info("musicbrainz search release groups",
@@ -128,32 +132,34 @@ func (c *MusicBrainzClient) SearchReleaseGroups(
musicbrainzws2.Paginator{Limit: clampLimit(limit)},
)
if err != nil {
return nil, err
return nil, 0, err
}
out := convertReleaseGroups(result.ReleaseGroups)
c.cacheJSON(cacheKey, out, cacheTTLSearch, "", "")
c.cacheJSON(cacheKey, mbSearchCache[MBReleaseGroup]{
Results: out, TotalCount: result.Count,
}, cacheTTLSearch, "", "")
return out, nil
return out, result.Count, nil
}
// SearchRecordings queries MusicBrainz for recordings matching the
// given query string.
func (c *MusicBrainzClient) SearchRecordings(
ctx context.Context, query string, limit int,
) ([]MBRecording, error) {
cacheKey := "mb:search:recording:" + query
) ([]MBRecording, int, error) {
cacheKey := fmt.Sprintf("mb:search:recording:%s:%d", query, limit)
if data, ok := c.cache.Get(cacheKey); ok {
var out []MBRecording
if err := json.Unmarshal(data, &out); err == nil {
return out, nil
var cached mbSearchCache[MBRecording]
if err := json.Unmarshal(data, &cached); err == nil {
return cached.Results, cached.TotalCount, nil
}
}
if err := c.limiter.Wait(ctx); err != nil {
return nil, err
return nil, 0, err
}
c.logger.Info("musicbrainz search recordings",
@@ -166,14 +172,22 @@ func (c *MusicBrainzClient) SearchRecordings(
musicbrainzws2.Paginator{Limit: clampLimit(limit)},
)
if err != nil {
return nil, err
return nil, 0, err
}
out := convertRecordings(result.Recordings)
c.cacheJSON(cacheKey, out, cacheTTLSearch, "", "")
c.cacheJSON(cacheKey, mbSearchCache[MBRecording]{
Results: out, TotalCount: result.Count,
}, cacheTTLSearch, "", "")
return out, nil
return out, result.Count, nil
}
// mbSearchCache wraps search results with the total count for caching.
type mbSearchCache[T any] struct {
Results []T `json:"results"`
TotalCount int `json:"totalCount"`
}
// ---------------------------------------------------------------------------
@@ -181,6 +195,8 @@ func (c *MusicBrainzClient) SearchRecordings(
// ---------------------------------------------------------------------------
// LookupArtist fetches a single artist by MBID. Cached for 7 days.
// Uses inc=release-groups to pre-populate the browse cache so the
// subsequent BrowseReleaseGroups call is a free cache hit.
func (c *MusicBrainzClient) LookupArtist(
ctx context.Context, mbid string,
) (*MBArtist, error) {
@@ -201,7 +217,7 @@ func (c *MusicBrainzClient) LookupArtist(
a, err := c.mb.LookupArtist(ctx,
mbtypes.MBID(mbid),
musicbrainzws2.IncludesFilter{},
musicbrainzws2.IncludesFilter{Includes: []string{"release-groups"}},
)
if err != nil {
return nil, err
@@ -211,6 +227,16 @@ func (c *MusicBrainzClient) LookupArtist(
c.cacheJSON(cacheKey, out, cacheTTLEntity, mbid, "artist")
// Pre-populate the browse cache with the included release groups
// so BrowseReleaseGroups returns instantly from cache.
// The inc= response is limited to 25 items; only cache if we
// likely got the full discography (< 25 means no truncation).
if len(a.ReleaseGroups) > 0 && len(a.ReleaseGroups) < 25 {
browseKey := "mb:browse:release-groups:" + mbid
rgs := convertReleaseGroups(a.ReleaseGroups)
c.cacheJSON(browseKey, rgs, cacheTTLEntity, mbid, "artist")
}
return &out, nil
}
@@ -465,12 +491,29 @@ func convertRelease(r musicbrainzws2.Release) MBRelease {
for _, m := range r.Media {
for _, t := range m.Tracks {
// Use the recording MBID, not the track MBID. Tracks
// and recordings have distinct MBIDs in MusicBrainz:
// a track is the placement of a recording on a specific
// medium/release, while a recording is the underlying
// audio work. Library-tagged audio files store the
// recording MBID (MusicBrainz Track Id is a misnomer),
// so that's what the local recordings.mbid column
// contains — and that's what we need to match against
// for the library-status indicator to be accurate.
recordingMBID := string(t.Recording.ID)
if recordingMBID == "" {
// Fall back to the track MBID if the API response
// didn't include the recording relation (older
// browse endpoints). Better than empty.
recordingMBID = string(t.ID)
}
rel.Tracks = append(rel.Tracks, MBTrack{
Position: t.Position,
DiscNumber: m.Position,
Title: t.Title,
Length: int(t.Length.Milliseconds()),
MBID: string(t.ID),
MBID: recordingMBID,
})
}
}
backend/explore/searchindex.go
+1460 -182
View File
File diff suppressed because it is too large Load Diff
backend/explore/types.go
+63 -12
View File
@@ -13,6 +13,28 @@ type MBSearchResult struct {
Artists []MBArtist `json:"artists,omitempty"`
ReleaseGroups []MBReleaseGroup `json:"releaseGroups,omitempty"`
Recordings []MBRecording `json:"recordings,omitempty"`
TopResults []TopResult `json:"topResults,omitempty"`
}
// TopResult represents a single top-result card shown above the
// categorized search lists. Computed by intent scoring after all
// reranking is complete.
type TopResult struct {
EntityType string `json:"entityType"` // "artist", "release_group", "recording"
MBID string `json:"mbid"`
Name string `json:"name"`
ArtistCredit string `json:"artistCredit,omitempty"` // for tracks/albums
IntentScore float64 `json:"intentScore"`
// Artist-specific
ArtistType string `json:"artistType,omitempty"` // "Group", "Person"
Country string `json:"country,omitempty"`
// Album-specific
PrimaryType string `json:"primaryType,omitempty"`
Year string `json:"year,omitempty"`
// Track-specific
Length int `json:"length,omitempty"`
// Library status — populated from index cross-reference columns.
InLibrary bool `json:"inLibrary"`
}
// MBArtist is a Wails-friendly projection of a MusicBrainz artist.
@@ -25,9 +47,12 @@ type MBArtist struct {
Country string `json:"country"`
Disambiguation string `json:"disambiguation"`
Score int `json:"score"`
OriginalScore int `json:"-"` // MB search relevance, preserved across reranking
HasPopularity bool `json:"-"` // true if LB/index had listen data for this artist
Popularity int `json:"-"` // raw LB listen count (0 if unknown)
OriginalScore int `json:"-"` // MB search relevance, preserved across reranking
HasPopularity bool `json:"-"` // true if LB/index had listen data for this artist
Popularity int `json:"popularity"` // raw LB listen count (0 if unknown)
ListenerCount int `json:"listenerCount"`
InLibrary bool `json:"inLibrary"` // true if the user owns music by this artist
LocalID int64 `json:"localId,omitempty"` // local artist row ID for navigation
}
// MBReleaseGroup is a Wails-friendly projection of a MusicBrainz
@@ -39,7 +64,11 @@ type MBReleaseGroup struct {
SecondaryTypes []string `json:"secondaryTypes,omitempty"`
FirstReleaseDate string `json:"firstReleaseDate"`
ArtistCredit string `json:"artistCredit"`
Score int `json:"-"` // MB search relevance, used for reranking
Score int `json:"-"` // MB search relevance, used for reranking
Popularity int `json:"popularity"` // raw LB listen count (0 if unknown)
ListenerCount int `json:"listenerCount"`
InLibrary bool `json:"inLibrary"` // true if the user owns this album
LocalID int64 `json:"localId,omitempty"` // local release_group row ID
}
// MBRelease is a Wails-friendly projection of a MusicBrainz release.
@@ -55,11 +84,15 @@ type MBRelease struct {
// MBRecording is a Wails-friendly projection of a MusicBrainz
// recording.
type MBRecording struct {
MBID string `json:"mbid"`
Title string `json:"title"`
Length int `json:"length"`
ArtistCredit string `json:"artistCredit"`
Score int `json:"score"`
MBID string `json:"mbid"`
Title string `json:"title"`
Length int `json:"length"`
ArtistCredit string `json:"artistCredit"`
Score int `json:"score"`
Popularity int `json:"popularity"` // raw LB listen count (0 if unknown)
ListenerCount int `json:"listenerCount"`
InLibrary bool `json:"inLibrary"` // true if the user owns this recording
LocalID int64 `json:"localId,omitempty"` // local recording row ID
}
// MBTrack is a Wails-friendly projection of a MusicBrainz track.
@@ -69,6 +102,8 @@ type MBTrack struct {
Title string `json:"title"`
Length int `json:"length"`
MBID string `json:"mbid"`
InLibrary bool `json:"inLibrary"`
LocalID int64 `json:"localId,omitempty"`
}
// LBTopRecording represents a popular recording from the
@@ -82,6 +117,11 @@ type LBTopRecording struct {
ArtistName string `json:"artistName"`
TrackName string `json:"trackName"`
TotalListenCount int `json:"totalListenCount"`
CAAReleaseMBID string `json:"caaReleaseMbid"`
ReleaseName string `json:"releaseName"`
Length int `json:"length"` // milliseconds (from LB API)
InLibrary bool `json:"inLibrary"`
LocalID int64 `json:"localId,omitempty"`
}
// lbTopRecordingWire matches the ListenBrainz API's snake_case
@@ -92,6 +132,9 @@ type lbTopRecordingWire struct {
ArtistName string `json:"artist_name"`
RecordingName string `json:"recording_name"`
TotalListenCount int `json:"total_listen_count"`
CAAReleaseMBID string `json:"caa_release_mbid"`
ReleaseName string `json:"release_name"`
Length int `json:"length"` // milliseconds
}
func (w lbTopRecordingWire) toPublic() LBTopRecording {
@@ -100,6 +143,9 @@ func (w lbTopRecordingWire) toPublic() LBTopRecording {
ArtistName: w.ArtistName,
TrackName: w.RecordingName,
TotalListenCount: w.TotalListenCount,
CAAReleaseMBID: w.CAAReleaseMBID,
ReleaseName: w.ReleaseName,
Length: w.Length,
}
}
@@ -120,6 +166,9 @@ type LBTopReleaseGroup struct {
Type string `json:"type"`
Date string `json:"date"`
TotalListenCount int `json:"totalListenCount"`
CAAReleaseMBID string `json:"caaReleaseMbid"`
InLibrary bool `json:"inLibrary"`
LocalID int64 `json:"localId,omitempty"`
}
// lbTopReleaseGroupWire matches the ListenBrainz API's snake_case
@@ -129,9 +178,10 @@ type lbTopReleaseGroupWire struct {
ReleaseGroupMBID string `json:"release_group_mbid"`
TotalListenCount int `json:"total_listen_count"`
ReleaseGroup struct {
Name string `json:"name"`
Type string `json:"type"`
Date string `json:"date"`
Name string `json:"name"`
Type string `json:"type"`
Date string `json:"date"`
CAAReleaseMBID string `json:"caa_release_mbid"`
} `json:"release_group"`
Artist struct {
Artists []struct {
@@ -153,5 +203,6 @@ func (w lbTopReleaseGroupWire) toPublic() LBTopReleaseGroup {
Type: w.ReleaseGroup.Type,
Date: w.ReleaseGroup.Date,
TotalListenCount: w.TotalListenCount,
CAAReleaseMBID: w.ReleaseGroup.CAAReleaseMBID,
}
}
backend/library/library.go
+11 -4
View File
@@ -76,6 +76,10 @@ type RescanHooks struct {
// completes. The app layer wires these so the library package
// does not depend on the playlist package directly.
type ScanHooks struct {
// RepopulatePlaylists re-imports tracks for playlists that
// lost their playlist_tracks rows (e.g., from a pre-fix
// FullRescan). Runs before ResolvePhantoms.
RepopulatePlaylists func()
// ResolvePhantoms re-links phantom playlist tracks whose
// files now exist in the library after scanning.
ResolvePhantoms func()
@@ -694,10 +698,13 @@ func (l *Library) scanInternal(
metrics.OrphanCleanup = time.Since(orphanStart)
}
// --- Phase 6: resolve phantom playlist tracks ---
// Delegated to the playlist service via ScanHooks so that
// M3U8-based path resolution can handle both pre-existing
// phantoms (no phantom_file_path) and new ones.
// --- Phase 6: repopulate + resolve phantom playlist tracks ---
// Repopulate first: re-imports tracks for playlists that lost
// their rows (from a pre-fix FullRescan that deleted them).
if !cancelled && l.scanHooks.RepopulatePlaylists != nil {
l.scanHooks.RepopulatePlaylists()
}
// Then resolve: re-links phantom tracks to audio_files.
if !cancelled && l.scanHooks.ResolvePhantoms != nil {
l.scanHooks.ResolvePhantoms()
}
backend/library/query.go
+46 -3
View File
@@ -44,6 +44,10 @@ type Track struct {
RecordingMBID string
ArtistMBID string
ReleaseGroupMBID string
CoverArtPath string
CoverArtSmall string
CoverArtMedium string
CoverArtLarge string
}
// genreDelimiter is the separator used by GROUP_CONCAT in the
@@ -74,13 +78,15 @@ func mapTrackRow(
sampleRate, bitDepth, channels, bitrate, fileSize int64,
playCount int64,
lastPlayed sql.NullTime,
coverArtPath string,
artistMBID, releaseGroupMBID, recordingMBID string,
) Track {
var lastPlayedStr string
if lastPlayed.Valid {
lastPlayedStr = lastPlayed.Time.Format(time.DateTime)
}
return Track{
t := Track{
TrackName: title,
ArtistName: artistName,
TrackLength: strconv.FormatInt(lengthMs, 10),
@@ -97,9 +103,22 @@ func mapTrackRow(
Channels: channels,
Bitrate: bitrate,
FileSize: fileSize,
PlayCount: playCount,
LastPlayed: lastPlayedStr,
PlayCount: playCount,
LastPlayed: lastPlayedStr,
ArtistMBID: artistMBID,
ReleaseGroupMBID: releaseGroupMBID,
RecordingMBID: recordingMBID,
}
if coverArtPath != "" {
urls := coverart.ResolveURLs(coverArtPath)
t.CoverArtPath = urls.Original
t.CoverArtSmall = urls.Small
t.CoverArtMedium = urls.Medium
t.CoverArtLarge = urls.Large
}
return t
}
// TrackMBIDs holds MusicBrainz identifiers for a track, resolved
@@ -210,6 +229,10 @@ func (l *Library) GetAllTracks() ([]Track, error) {
row.FileSize,
row.PlayCount,
row.LastPlayed,
row.CoverArtPath,
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
))
}
@@ -263,6 +286,8 @@ func (l *Library) SearchTracks(
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
"", "", "",
))
}
@@ -303,6 +328,10 @@ func (l *Library) GetAlbumTracks(albumID int64) ([]Track, error) {
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
))
}
@@ -548,6 +577,8 @@ func (l *Library) GetTracksByGenre(
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
"", "", "",
))
}
@@ -631,6 +662,10 @@ func (l *Library) GetAllTracksByLibrary(
row.FileSize,
row.PlayCount,
row.LastPlayed,
row.CoverArtPath,
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
))
}
@@ -876,6 +911,8 @@ func (l *Library) GetTracksByGenreByLibrary(
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
"", "", "",
))
}
@@ -928,6 +965,10 @@ func (l *Library) GetAlbumTracksByLibrary(
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
))
}
@@ -976,6 +1017,8 @@ func (l *Library) SearchTracksByLibrary(
row.Bitrate,
row.FileSize,
0, sql.NullTime{},
"",
"", "", "",
))
}
backend/library/rescan.go
+37 -2
View File
@@ -124,9 +124,44 @@ func (l *Library) clearLibraryTables() error {
return fmt.Errorf("could not clear queue tracks: %w", err)
}
if err := txq.DeleteAllPlaylistTracks(l.ctx); err != nil {
// Preserve playlist tracks across rescan: populate phantom
// metadata for all linked tracks before audio_files are deleted.
// ON DELETE SET NULL will null out audio_file_id, converting them
// to phantoms that ResolvePhantomTracksAfterScan can re-link.
if _, err := tx.ExecContext(l.ctx, `
UPDATE playlist_tracks
SET
phantom_title = COALESCE(phantom_title, (
SELECT r.name FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
WHERE af.id = playlist_tracks.audio_file_id
)),
phantom_artist = COALESCE(phantom_artist, (
SELECT ac.text FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
WHERE af.id = playlist_tracks.audio_file_id
)),
phantom_album = COALESCE(phantom_album, (
SELECT rg.name FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
LEFT JOIN release_group_recordings rgr ON r.id = rgr.recording_id
LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
WHERE af.id = playlist_tracks.audio_file_id
LIMIT 1
)),
phantom_duration_ms = COALESCE(phantom_duration_ms, (
SELECT af.length_milliseconds FROM audio_files af
WHERE af.id = playlist_tracks.audio_file_id
)),
phantom_file_path = COALESCE(phantom_file_path, (
SELECT af.file_path FROM audio_files af
WHERE af.id = playlist_tracks.audio_file_id
))
WHERE audio_file_id IS NOT NULL
`); err != nil {
return fmt.Errorf(
"could not clear playlist tracks: %w", err,
"could not preserve playlist track metadata: %w", err,
)
}
backend/player/player.go
+19 -13
View File
@@ -79,19 +79,22 @@ const (
// event and serialized as camelCase JSON to match the frontend
// TrackInfo interface in player-store.ts.
type TrackInfo struct {
FileName string `json:"fileName"`
FilePath string `json:"filePath"`
State State `json:"state"`
Title string `json:"title"`
Artist string `json:"artist"`
Album string `json:"album"`
CoverArt string `json:"coverArt"`
CoverArtSmall string `json:"coverArtSmall"`
CoverArtMedium string `json:"coverArtMedium"`
CoverArtLarge string `json:"coverArtLarge"`
TrackLength int `json:"trackLength"`
SeekPosition int `json:"seekPosition"`
TrackChangeID uint64 `json:"trackChangeId"`
FileName string `json:"fileName"`
FilePath string `json:"filePath"`
State State `json:"state"`
Title string `json:"title"`
Artist string `json:"artist"`
Album string `json:"album"`
CoverArt string `json:"coverArt"`
CoverArtSmall string `json:"coverArtSmall"`
CoverArtMedium string `json:"coverArtMedium"`
CoverArtLarge string `json:"coverArtLarge"`
TrackLength int `json:"trackLength"`
SeekPosition int `json:"seekPosition"`
TrackChangeID uint64 `json:"trackChangeId"`
ArtistMBID string `json:"artistMbid"`
ReleaseGroupMBID string `json:"releaseGroupMbid"`
RecordingMBID string `json:"recordingMbid"`
}
// Sentinel errors for player operations.
@@ -870,6 +873,9 @@ func (p *Player) getCurrentTrackInfoLocked() TrackInfo {
info.Artist = meta.Artist
info.Album = meta.Album
info.ArtistMBID = meta.ArtistMbid
info.ReleaseGroupMBID = meta.ReleaseGroupMbid
info.RecordingMBID = meta.RecordingMbid
p.trackLengthMs = meta.LengthMilliseconds
if meta.CoverArtPath != "" {
backend/playlist/playlist.go
+191 -19
View File
@@ -56,18 +56,21 @@ type Summary struct {
// Track represents a track within a playlist, including its
// metadata.
type Track struct {
ID int64 `json:"ID"`
Position int64 `json:"Position"`
FilePath string `json:"FilePath"`
Title string `json:"Title"`
Artist string `json:"Artist"`
Album string `json:"Album"`
CoverArtPath string `json:"CoverArtPath"`
CoverArtSmall string `json:"CoverArtSmall"`
CoverArtMedium string `json:"CoverArtMedium"`
CoverArtLarge string `json:"CoverArtLarge"`
Duration string `json:"Duration"`
Phantom bool `json:"Phantom"`
ID int64 `json:"ID"`
Position int64 `json:"Position"`
FilePath string `json:"FilePath"`
Title string `json:"Title"`
Artist string `json:"Artist"`
Album string `json:"Album"`
CoverArtPath string `json:"CoverArtPath"`
CoverArtSmall string `json:"CoverArtSmall"`
CoverArtMedium string `json:"CoverArtMedium"`
CoverArtLarge string `json:"CoverArtLarge"`
Duration string `json:"Duration"`
Phantom bool `json:"Phantom"`
ArtistMBID string `json:"ArtistMBID"`
ReleaseGroupMBID string `json:"ReleaseGroupMBID"`
RecordingMBID string `json:"RecordingMBID"`
}
// WithTracks contains a playlist summary and all its tracks.
@@ -242,6 +245,9 @@ func (s *Service) GetAllPlaylistsWithTracks() (
row.Album,
row.LengthMilliseconds,
row.CoverArtPath,
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
)
if dbTracksByPlaylist[row.PlaylistID] == nil {
@@ -312,6 +318,9 @@ func (s *Service) GetPlaylistTracks(
row.Album,
row.LengthMilliseconds,
row.CoverArtPath,
row.ArtistMbid,
row.ReleaseGroupMbid,
row.RecordingMbid,
)
dbTracks[row.FilePath] = track
@@ -429,15 +438,19 @@ func trackFromRow(
filePath, title, artist, album string,
lengthMilliseconds int64,
coverArtPath string,
artistMBID, releaseGroupMBID, recordingMBID string,
) Track {
track := Track{
ID: id,
Position: position,
FilePath: filePath,
Title: title,
Artist: artist,
Album: album,
Duration: strconv.FormatInt(lengthMilliseconds, 10),
ID: id,
Position: position,
FilePath: filePath,
Title: title,
Artist: artist,
Album: album,
Duration: strconv.FormatInt(lengthMilliseconds, 10),
ArtistMBID: artistMBID,
ReleaseGroupMBID: releaseGroupMBID,
RecordingMBID: recordingMBID,
}
if coverArtPath != "" {
@@ -1499,6 +1512,165 @@ func (s *Service) migrateExistingPlaylists() {
}
}
// =================================================================
// Playlist repopulation from M3U8
// =================================================================
// RepopulateFromM3U re-imports tracks for playlists that have zero
// playlist_tracks rows but still have a corresponding M3U8 file.
// This recovers from a FullRescan that deleted playlist tracks
// before the ON DELETE SET NULL fix was in place. Each M3U8 entry
// is resolved against the audio_files table; unresolved entries
// become phantom tracks with metadata preserved from the M3U8.
func (s *Service) RepopulateFromM3U() {
dir, err := s.playlistsDir()
if err != nil {
s.logger.Warn(
"could not get playlists dir for repopulation",
"err", err,
)
return
}
// Get all playlists.
playlists, err := s.db.Queries.GetAllPlaylists(s.db.Ctx)
if err != nil {
s.logger.Warn("could not get playlists for repopulation", "err", err)
return
}
libraryRoots := s.getAllLibraryRoots()
// Build audio file path→ID map for resolution.
afRows, err := s.db.QueryContext(
`SELECT id, file_path FROM audio_files`,
)
if err != nil {
s.logger.Warn("could not query audio files for repopulation", "err", err)
return
}
audioFileByPath := make(map[string]int64)
for afRows.Next() {
var id int64
var fp string
if err := afRows.Scan(&id, &fp); err != nil {
continue
}
audioFileByPath[fp] = id
}
_ = afRows.Close()
knownPaths := make(map[string]struct{}, len(audioFileByPath))
for k := range audioFileByPath {
knownPaths[k] = struct{}{}
}
var totalRepopulated int
for _, pl := range playlists {
// Only repopulate playlists with zero tracks.
countRows, err := s.db.QueryContext(
`SELECT COUNT(*) FROM playlist_tracks WHERE playlist_id = ?`,
pl.ID,
)
if err != nil {
continue
}
var count int
if countRows.Next() {
_ = countRows.Scan(&count)
}
_ = countRows.Close()
if count > 0 {
continue
}
m3uPath, err := findPlaylistFile(dir, pl.ID)
if err != nil || m3uPath == "" {
continue
}
parsed, err := parseM3U8(m3uPath)
if err != nil {
s.logger.Warn(
"could not parse M3U8 for repopulation",
"playlistId", pl.ID,
"path", m3uPath,
"err", err,
)
continue
}
var resolved, phantom int
for i, entry := range parsed.Entries {
absPath := resolveM3UPath(
entry.RelativePath, libraryRoots, knownPaths,
)
audioFileID, exists := audioFileByPath[absPath]
if exists {
// Linked track.
_, addErr := s.db.ExecContext(
`INSERT INTO playlist_tracks
(playlist_id, audio_file_id, position)
VALUES (?, ?, ?)`,
pl.ID, audioFileID, i,
)
if addErr != nil {
s.logger.Warn(
"could not add repopulated track",
"playlistId", pl.ID,
"position", i,
"err", addErr,
)
continue
}
resolved++
} else {
// Phantom track — preserve what we have from M3U8.
_, addErr := s.db.ExecContext(
`INSERT INTO playlist_tracks
(playlist_id, position, phantom_title, phantom_file_path)
VALUES (?, ?, ?, ?)`,
pl.ID, i, entry.DisplayTitle, absPath,
)
if addErr != nil {
s.logger.Warn(
"could not add phantom repopulated track",
"playlistId", pl.ID,
"position", i,
"err", addErr,
)
continue
}
phantom++
}
}
if resolved+phantom > 0 {
totalRepopulated += resolved + phantom
s.logger.Info(
"repopulated playlist from M3U8",
"playlistId", pl.ID,
"name", pl.Name,
"resolved", resolved,
"phantom", phantom,
)
}
}
if totalRepopulated > 0 {
s.logger.Info(
"playlist repopulation complete",
"totalTracks", totalRepopulated,
)
s.emitEvent(events.PlaylistTracksChanged, nil)
}
}
// =================================================================
// Phantom track resolution
// =================================================================
backend/queue/persistence.go
+26 -10
View File
@@ -6,6 +6,7 @@ import (
"fmt"
"strings"
"yellowjacket/backend/coverart"
"yellowjacket/backend/database/sql/sqlcgen"
"yellowjacket/backend/profiling"
)
@@ -245,10 +246,15 @@ func (q *Queue) lookupChunk(
for _, row := range rows {
result[row.FilePath] = trackMeta{
AudioFileID: row.ID,
FilePath: row.FilePath,
Title: row.Title,
Artist: row.ArtistName,
AudioFileID: row.ID,
FilePath: row.FilePath,
Title: row.Title,
Artist: row.ArtistName,
Album: row.Album,
CoverArtPath: row.CoverArtPath,
ArtistMBID: row.ArtistMbid,
ReleaseGroupMBID: row.ReleaseGroupMbid,
RecordingMBID: row.RecordingMbid,
}
}
}
@@ -448,13 +454,23 @@ func (q *Queue) RestoreState() {
q.tracks = make([]Track, 0, len(rows))
for _, row := range rows {
var coverArtURL string
if row.CoverArtPath != "" {
coverArtURL = coverart.ResolveURLs(row.CoverArtPath).Small
}
q.tracks = append(q.tracks, Track{
ID: row.ID,
AudioFileID: row.AudioFileID,
FilePath: row.FilePath,
Position: row.Position,
Title: row.Title,
Artist: row.Artist,
ID: row.ID,
AudioFileID: row.AudioFileID,
FilePath: row.FilePath,
Position: row.Position,
Title: row.Title,
Artist: row.Artist,
Album: row.Album,
CoverArtPath: coverArtURL,
ArtistMBID: row.ArtistMbid,
ReleaseGroupMBID: row.ReleaseGroupMbid,
RecordingMBID: row.RecordingMbid,
})
}
backend/queue/queue.go
+49 -21
View File
@@ -8,6 +8,7 @@ import (
"sync"
"sync/atomic"
"yellowjacket/backend/coverart"
"yellowjacket/backend/database"
"yellowjacket/backend/profiling"
)
@@ -36,20 +37,35 @@ const initialBatchSize = 50
// trackMeta holds the result of a batch metadata lookup.
type trackMeta struct {
AudioFileID int64
FilePath string
Title string
Artist string
AudioFileID int64
FilePath string
Title string
Artist string
Album string
CoverArtPath string
ArtistMBID string
ReleaseGroupMBID string
RecordingMBID string
}
// toTrack converts metadata lookup results into a queue Track.
func (m trackMeta) toTrack(position int64) Track {
var coverArtURL string
if m.CoverArtPath != "" {
coverArtURL = coverart.ResolveURLs(m.CoverArtPath).Small
}
return Track{
AudioFileID: m.AudioFileID,
FilePath: m.FilePath,
Position: position,
Title: m.Title,
Artist: m.Artist,
AudioFileID: m.AudioFileID,
FilePath: m.FilePath,
Position: position,
Title: m.Title,
Artist: m.Artist,
Album: m.Album,
CoverArtPath: coverArtURL,
ArtistMBID: m.ArtistMBID,
ReleaseGroupMBID: m.ReleaseGroupMBID,
RecordingMBID: m.RecordingMBID,
}
}
@@ -64,12 +80,17 @@ type TrackLoader interface {
// Track represents a track in the queue with its metadata.
type Track struct {
ID int64 `json:"id"`
AudioFileID int64 `json:"audioFileId"`
FilePath string `json:"filePath"`
Position int64 `json:"position"`
Title string `json:"title"`
Artist string `json:"artist"`
ID int64 `json:"id"`
AudioFileID int64 `json:"audioFileId"`
FilePath string `json:"filePath"`
Position int64 `json:"position"`
Title string `json:"title"`
Artist string `json:"artist"`
Album string `json:"album"`
CoverArtPath string `json:"coverArtPath"`
ArtistMBID string `json:"artistMbid"`
ReleaseGroupMBID string `json:"releaseGroupMbid"`
RecordingMBID string `json:"recordingMbid"`
}
// State is the full state emitted to the frontend.
@@ -1274,13 +1295,20 @@ func (q *Queue) CompactAfterLibraryRemoval() {
q.tracks = make([]Track, 0, len(rows))
for _, row := range rows {
var coverArtURL string
if row.CoverArtPath != "" {
coverArtURL = coverart.ResolveURLs(row.CoverArtPath).Small
}
q.tracks = append(q.tracks, Track{
ID: row.ID,
AudioFileID: row.AudioFileID,
FilePath: row.FilePath,
Position: row.Position,
Title: row.Title,
Artist: row.Artist,
ID: row.ID,
AudioFileID: row.AudioFileID,
FilePath: row.FilePath,
Position: row.Position,
Title: row.Title,
Artist: row.Artist,
Album: row.Album,
CoverArtPath: coverArtURL,
})
}
backend/tracklist/config.go
+2
View File
@@ -34,11 +34,13 @@ const (
ColBitrate ColumnID = "bitrate"
ColFileSize ColumnID = "fileSize"
ColPlayCount ColumnID = "playCount"
ColAlbumArt ColumnID = "albumArt"
)
// AllColumnIDs lists every recognised column in default display
// order.
var AllColumnIDs = []ColumnID{
ColAlbumArt,
ColTrackName,
ColArtistName,
ColTrackLength,