53 lines
1.9 KiB
SQL
53 lines
1.9 KiB
SQL
CREATE VIEW IF NOT EXISTS track_metadata AS
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SELECT
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af.id,
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af.file_path,
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af.length_milliseconds,
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COALESCE(r.name, '') AS title,
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COALESCE(ac.text, '') AS artist_name,
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r.track_number,
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r.disc_number,
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COALESCE(rg.name, '') AS album,
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CAST(COALESCE(
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(SELECT GROUP_CONCAT(g.name, '||')
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FROM recording_genres rg_sub
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JOIN genres g ON rg_sub.genre_id = g.id
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WHERE rg_sub.recording_id = r.id),
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''
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) AS TEXT) AS genre,
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-- Year defaults to the release group's original release year
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-- (MusicBrainz first-release-date) so a 1973 album shows as
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-- 1973 even if the user owns the 2010 remaster. Falls back
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-- to release-group year (file tag), then to recording year.
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-- See release_groups.original_year for full semantics.
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COALESCE(rg.original_year, rg.year, r.year, 0) AS year,
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COALESCE(rg.year, r.year, 0) AS release_year,
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COALESCE(r.composer, '') AS composer,
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COALESCE(ft.extension, '') AS file_type,
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af.sample_rate,
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af.bit_depth,
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af.channels,
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af.bitrate,
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af.file_size,
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af.library_id,
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af.play_count,
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af.last_played,
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COALESCE(ca.file_path, '') AS cover_art_path,
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COALESCE(a.mbid, '') AS artist_mbid,
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COALESCE(rg.mbid, '') AS release_group_mbid,
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COALESCE(r.mbid, '') AS recording_mbid
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FROM audio_files af
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LEFT JOIN recordings r ON af.recording_id = r.id
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LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
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LEFT JOIN artist_credit_artist aca ON aca.credit_id = ac.id
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LEFT JOIN artists a ON a.id = aca.artist_id
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LEFT JOIN (
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SELECT recording_id,
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MIN(release_group_id) AS release_group_id
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FROM release_group_recordings
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GROUP BY recording_id
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) rgr ON r.id = rgr.recording_id
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LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
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LEFT JOIN cover_art ca ON rg.cover_art_id = ca.id
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LEFT JOIN file_types ft ON af.file_type_id = ft.id;
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