Music Player & Playlist Manager

2026-04-08 15:14:03 +03:00
parent 2e8e0ef6c5
commit da066f47fa
53 changed files with 6043 additions and 23 deletions
@@ -0,0 +1,82 @@
+-- ============================================================
+-- 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';