bvandeusen
30b0edf97b
DeleteTrack returns album_id + artist_id so the calling service can chain the album-empty / artist-empty cascade. DeleteAlbumIfEmpty and DeleteArtistIfEmpty are no-ops when other rows still reference the parent — the service treats pgx.ErrNoRows as "not orphaned, skip".
99 lines
3.5 KiB
SQL
99 lines
3.5 KiB
SQL
-- name: UpsertAlbum :one
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INSERT INTO albums (title, sort_title, artist_id, release_date, mbid, cover_art_path)
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VALUES ($1, $2, $3, $4, $5, $6)
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ON CONFLICT (mbid) WHERE mbid IS NOT NULL
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DO UPDATE SET
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title = EXCLUDED.title,
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sort_title = EXCLUDED.sort_title,
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artist_id = EXCLUDED.artist_id,
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release_date = EXCLUDED.release_date,
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cover_art_path = EXCLUDED.cover_art_path,
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updated_at = now()
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RETURNING *;
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-- name: GetAlbumByID :one
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SELECT * FROM albums WHERE id = $1;
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-- name: GetAlbumByArtistAndTitle :one
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-- Scanner uses this for the no-mbid dedupe path: resolve-or-create.
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SELECT * FROM albums WHERE artist_id = $1 AND title = $2 LIMIT 1;
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-- name: ListAlbumsByArtist :many
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SELECT * FROM albums WHERE artist_id = $1 ORDER BY release_date NULLS LAST, sort_title;
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-- name: ListAlbumsAlphaByName :many
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SELECT * FROM albums ORDER BY sort_title LIMIT $1 OFFSET $2;
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-- name: ListAlbumsAlphaByArtist :many
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-- Sorted by the owning artist's sort_name. Needed by Subsonic's
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-- alphabeticalByArtist album list type.
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SELECT sqlc.embed(albums), artists.sort_name AS artist_sort_name
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FROM albums
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JOIN artists ON artists.id = albums.artist_id
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ORDER BY artists.sort_name, albums.sort_title
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LIMIT $1 OFFSET $2;
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-- name: ListAlbumsNewest :many
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SELECT * FROM albums ORDER BY created_at DESC LIMIT $1 OFFSET $2;
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-- name: ListAlbumsRandom :many
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SELECT * FROM albums ORDER BY random() LIMIT $1;
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-- name: ListAlbumsByGenre :many
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-- Album "belongs to" a genre if any of its tracks carry that genre.
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SELECT DISTINCT ON (albums.id) albums.*
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FROM albums
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JOIN tracks ON tracks.album_id = albums.id
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WHERE tracks.genre = $1
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ORDER BY albums.id, albums.sort_title
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LIMIT $2 OFFSET $3;
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-- name: SearchAlbums :many
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SELECT * FROM albums
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WHERE title ILIKE '%' || $1 || '%'
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ORDER BY sort_title
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LIMIT $2 OFFSET $3;
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-- name: CountAlbumsMatching :one
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SELECT COUNT(*) FROM albums WHERE title ILIKE '%' || $1::text || '%';
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-- name: ListRecentlyAddedAlbumsWithArtist :many
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-- M6a: recently-added albums joined with artist_name + artist_id for the
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-- home-page section. created_at is the row-insert timestamp from the
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-- scanner — the closest proxy to "added to library". Stable secondary
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-- ordering by id keeps pagination tie-break deterministic.
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SELECT sqlc.embed(albums), artists.name AS artist_name
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FROM albums
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JOIN artists ON artists.id = albums.artist_id
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ORDER BY albums.created_at DESC, albums.id
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LIMIT $1;
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-- name: ListAlbumsAlphaWithArtist :many
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-- M6a: alpha-sorted album list joined with artist_name. Used by
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-- /api/library/albums for the wrapping-grid page. Stable id-tiebreak.
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SELECT sqlc.embed(albums), artists.name AS artist_name
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FROM albums
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JOIN artists ON artists.id = albums.artist_id
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ORDER BY albums.sort_title, albums.id
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LIMIT $1 OFFSET $2;
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-- name: CountAlbums :one
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-- M6a: total album count for the /api/library/albums envelope.
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SELECT COUNT(*) FROM albums;
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-- name: CountAlbumsByArtist :one
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-- Used by request-progress reporting to count how many albums have been
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-- ingested for a matched artist while a request is still in flight.
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SELECT COUNT(*) FROM albums WHERE artist_id = $1;
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-- name: DeleteAlbumIfEmpty :one
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-- M7 #372: deletes the album row only when it has no remaining tracks.
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-- Used after a track delete to tidy up orphaned albums. RETURNING gives
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-- us the artist_id so the service can chain into the artist-empty check.
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-- Returns no rows when the album still has tracks; the service treats
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-- pgx.ErrNoRows as "album not orphaned, skip cascade".
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DELETE FROM albums a
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WHERE a.id = $1
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AND NOT EXISTS (SELECT 1 FROM tracks t WHERE t.album_id = a.id)
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RETURNING a.id, a.artist_id;
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