46 lines
1.4 KiB
MySQL
46 lines
1.4 KiB
MySQL
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-- Schema derived from docs/playlists.md only.
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-- Stores playlists, track list membership, and tracks (artist display name on track row).
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-- Does not persist album objects or album.artists.
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PRAGMA foreign_keys = ON;
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-- SimplifiedPlaylistObject / PlaylistObject
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CREATE TABLE playlists (
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id TEXT PRIMARY KEY,
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description TEXT,
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name TEXT NOT NULL,
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primary_color TEXT,
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snapshot_id TEXT NOT NULL,
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tracks_href TEXT,
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tracks_total INTEGER
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);
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CREATE TABLE playlist_images (
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playlist_id TEXT NOT NULL REFERENCES playlists (id) ON DELETE CASCADE,
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image_index INTEGER NOT NULL,
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url TEXT NOT NULL,
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height INTEGER,
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width INTEGER,
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PRIMARY KEY (playlist_id, image_index)
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);
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-- TrackObject + display of track.artists[].name (single column; if the API lists
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-- multiple artists, join their names e.g. "A, B" in documented order).
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CREATE TABLE tracks (
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id TEXT PRIMARY KEY,
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track_name TEXT NOT NULL,
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artist_name TEXT NOT NULL,
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duration_ms INTEGER NOT NULL
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);
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-- Order of tracks in a playlist (matches playlist.tracks.items[] order).
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-- track_id NULL when the API returns a removed track (wrapper with track: null).
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CREATE TABLE playlist_tracks (
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playlist_id TEXT NOT NULL REFERENCES playlists (id) ON DELETE CASCADE,
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position INTEGER NOT NULL,
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track_id TEXT REFERENCES tracks (id) ON DELETE SET NULL,
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PRIMARY KEY (playlist_id, position)
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);
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CREATE INDEX idx_playlist_tracks_track ON playlist_tracks (track_id);
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