Files
GroovyBox/lib/data/db.dart
2025-12-14 23:29:11 +08:00

64 lines
2.0 KiB
Dart

import 'package:drift/drift.dart';
import 'package:drift_flutter/drift_flutter.dart';
part 'db.g.dart';
class Tracks extends Table {
IntColumn get id => integer().autoIncrement()();
TextColumn get title => text()();
TextColumn get artist => text().nullable()();
TextColumn get album => text().nullable()();
IntColumn get duration => integer().nullable()(); // Duration in milliseconds
TextColumn get path => text().unique()();
TextColumn get artUri => text().nullable()(); // Path to local cover art
TextColumn get lyrics => text().nullable()(); // JSON formatted lyrics
DateTimeColumn get addedAt => dateTime().withDefault(currentDateAndTime)();
}
class Playlists extends Table {
IntColumn get id => integer().autoIncrement()();
TextColumn get name => text()();
DateTimeColumn get createdAt => dateTime().withDefault(currentDateAndTime)();
}
class PlaylistEntries extends Table {
IntColumn get id => integer().autoIncrement()();
IntColumn get playlistId => integer().references(Playlists, #id)();
IntColumn get trackId =>
integer().references(Tracks, #id, onDelete: KeyAction.cascade)();
DateTimeColumn get addedAt => dateTime().withDefault(currentDateAndTime)();
}
@DriftDatabase(tables: [Tracks, Playlists, PlaylistEntries])
class AppDatabase extends _$AppDatabase {
AppDatabase() : super(_openConnection());
@override
int get schemaVersion => 4; // Bump version for lyrics column
@override
MigrationStrategy get migration {
return MigrationStrategy(
onCreate: (Migrator m) async {
await m.createAll();
},
onUpgrade: (Migrator m, int from, int to) async {
if (from < 2) {
await m.addColumn(tracks, tracks.artUri);
}
if (from < 3) {
await m.createTable(playlists);
await m.createTable(playlistEntries);
}
if (from < 4) {
await m.addColumn(tracks, tracks.lyrics);
}
},
);
}
static QueryExecutor _openConnection() {
return driftDatabase(name: 'groovybox_db');
}
}