Andrey Tkachenko
83 lines
3.6 KiB
SQL
83 lines
3.6 KiB
SQL
-- ============================================================
|
|
-- Audio Schema for Music Library
|
|
-- Playlists and audio metadata storage
|
|
-- ============================================================
|
|
|
|
-- Audio schema for music library
|
|
CREATE SCHEMA IF NOT EXISTS audio;
|
|
|
|
-- Playlists
|
|
CREATE TABLE IF NOT EXISTS audio.playlists (
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
|
name TEXT NOT NULL,
|
|
description TEXT,
|
|
owner_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
|
|
is_public BOOLEAN NOT NULL DEFAULT FALSE,
|
|
cover_file_id UUID REFERENCES storage.files(id) ON DELETE SET NULL,
|
|
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_playlists_owner_id ON audio.playlists(owner_id);
|
|
CREATE INDEX IF NOT EXISTS idx_playlists_is_public ON audio.playlists(is_public) WHERE is_public = TRUE;
|
|
|
|
COMMENT ON TABLE audio.playlists IS 'User playlists for organizing music tracks';
|
|
|
|
-- Playlist items (tracks in a playlist)
|
|
CREATE TABLE IF NOT EXISTS audio.playlist_items (
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
|
playlist_id UUID NOT NULL REFERENCES audio.playlists(id) ON DELETE CASCADE,
|
|
file_id UUID NOT NULL REFERENCES storage.files(id) ON DELETE CASCADE,
|
|
position INTEGER NOT NULL,
|
|
added_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
UNIQUE(playlist_id, file_id)
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_playlist_items_playlist_id ON audio.playlist_items(playlist_id);
|
|
CREATE INDEX IF NOT EXISTS idx_playlist_items_file_id ON audio.playlist_items(file_id);
|
|
CREATE INDEX IF NOT EXISTS idx_playlist_items_position ON audio.playlist_items(playlist_id, position);
|
|
|
|
COMMENT ON TABLE audio.playlist_items IS 'Tracks belonging to playlists';
|
|
|
|
-- Audio metadata for files (extracted from audio files)
|
|
CREATE TABLE IF NOT EXISTS audio.file_metadata (
|
|
file_id UUID PRIMARY KEY REFERENCES storage.files(id) ON DELETE CASCADE,
|
|
title TEXT,
|
|
artist TEXT,
|
|
album TEXT,
|
|
album_artist TEXT,
|
|
genre TEXT,
|
|
track_number INTEGER,
|
|
disc_number INTEGER,
|
|
year INTEGER,
|
|
duration_secs INTEGER NOT NULL DEFAULT 0,
|
|
bitrate INTEGER,
|
|
sample_rate INTEGER,
|
|
channels SMALLINT,
|
|
format TEXT,
|
|
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_audio_metadata_artist ON audio.file_metadata(artist);
|
|
CREATE INDEX IF NOT EXISTS idx_audio_metadata_album ON audio.file_metadata(album);
|
|
CREATE INDEX IF NOT EXISTS idx_audio_metadata_genre ON audio.file_metadata(genre);
|
|
CREATE INDEX IF NOT EXISTS idx_audio_metadata_year ON audio.file_metadata(year);
|
|
|
|
COMMENT ON TABLE audio.file_metadata IS 'Audio metadata extracted from music files (ID3, Vorbis tags)';
|
|
|
|
-- Playlist sharing (similar to calendar/address book sharing)
|
|
CREATE TABLE IF NOT EXISTS audio.playlist_shares (
|
|
id SERIAL PRIMARY KEY,
|
|
playlist_id UUID NOT NULL REFERENCES audio.playlists(id) ON DELETE CASCADE,
|
|
user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
|
|
can_write BOOLEAN NOT NULL DEFAULT FALSE,
|
|
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
UNIQUE(playlist_id, user_id)
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_playlist_shares_playlist_id ON audio.playlist_shares(playlist_id);
|
|
CREATE INDEX IF NOT EXISTS idx_playlist_shares_user_id ON audio.playlist_shares(user_id);
|
|
|
|
COMMENT ON TABLE audio.playlist_shares IS 'Playlist sharing permissions between users';
|