chore: initial public commit

db/migrations/old/000001_initial_schema.sql

@@ -0,0 +1,106 @@
+-- +goose Up
+-- +goose StatementBegin
+SELECT 'up SQL query';
+-- +goose StatementEnd
+
+CREATE TABLE IF NOT EXISTS artists (
+    id INT NOT NULL GENERATED ALWAYS AS IDENTITY,
+    PRIMARY KEY(id),
+    musicbrainz_id UUID UNIQUE,
+    name TEXT NOT NULL,
+    image UUID,
+    image_source TEXT
+);
+
+CREATE TABLE IF NOT EXISTS artist_aliases (
+    artist_id INT NOT NULL REFERENCES artists(id) ON DELETE CASCADE,
+    alias TEXT NOT NULL,
+    PRIMARY KEY (artist_id, alias),
+    source TEXT NOT NULL
+);
+
+-- CREATE TABLE IF NOT EXISTS release_groups (
+--     id INT NOT NULL GENERATED ALWAYS AS IDENTITY,
+--     PRIMARY KEY(id),
+--     musicbrainz_id UUID UNIQUE,
+--     title TEXT NOT NULL,
+--     various_artists BOOLEAN NOT NULL DEFAULT FALSE,
+--     image TEXT
+-- );
+
+CREATE TABLE IF NOT EXISTS releases (
+    id INT NOT NULL GENERATED ALWAYS AS IDENTITY,
+    PRIMARY KEY(id),
+    musicbrainz_id UUID UNIQUE,
+    -- release_group_id INT REFERENCES release_groups(id) ON DELETE SET NULL,
+    image UUID,
+    image_source TEXT,
+    various_artists BOOLEAN NOT NULL DEFAULT FALSE,
+    title TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS release_aliases (
+    release_id INT NOT NULL REFERENCES releases(id) ON DELETE CASCADE,
+    alias TEXT NOT NULL,
+    PRIMARY KEY (release_id, alias),
+    source TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS artist_releases (
+    artist_id INT REFERENCES artists(id) ON DELETE CASCADE,
+    release_id INT REFERENCES releases(id) ON DELETE CASCADE,
+    PRIMARY KEY (artist_id, release_id)
+);
+
+CREATE TABLE IF NOT EXISTS tracks (
+    id INT NOT NULL GENERATED ALWAYS AS IDENTITY,
+    PRIMARY KEY(id),
+    musicbrainz_id UUID UNIQUE,
+    title TEXT NOT NULL,
+    duration INT NOT NULL DEFAULT 0,
+    release_id INT NOT NULL REFERENCES releases(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS artist_tracks (
+    artist_id INT REFERENCES artists(id) ON DELETE CASCADE,
+    track_id INT REFERENCES tracks(id) ON DELETE CASCADE,
+    PRIMARY KEY (artist_id, track_id)
+);
+
+CREATE TABLE IF NOT EXISTS listens (
+    track_id INT NOT NULL REFERENCES tracks(id) ON DELETE CASCADE,
+    listened_at TIMESTAMPTZ NOT NULL,
+    PRIMARY KEY(track_id, listened_at)
+);
+
+-- Indexes
+CREATE INDEX idx_artist_aliases_artist_id ON artist_aliases(artist_id);
+CREATE INDEX idx_artist_releases ON artist_releases(artist_id, release_id);
+CREATE INDEX idx_tracks_release_id ON tracks(release_id);
+CREATE INDEX listens_listened_at_idx ON listens(listened_at);
+CREATE INDEX listens_track_id_listened_at_idx ON listens(track_id, listened_at);
+
+-- Trigram search support
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+CREATE INDEX idx_tracks_title_trgm ON tracks USING gin (title gin_trgm_ops);
+
+-- +goose Down
+-- +goose StatementBegin
+SELECT 'down SQL query';
+-- +goose StatementEnd
+
+DROP INDEX idx_artist_aliases_artist_id;
+DROP INDEX idx_artist_releases;
+DROP INDEX idx_tracks_release_id;
+DROP INDEX listens_listened_at_idx;
+DROP INDEX listens_track_id_listened_at_idx;
+DROP INDEX idx_tracks_title_trgm;
+
+DROP TABLE listens;
+DROP TABLE artist_aliases;
+DROP TABLE artist_releases;
+DROP TABLE artist_tracks;
+DROP TABLE tracks;
+DROP TABLE releases;
+DROP TABLE release_groups;
+DROP TABLE artists;