MotorSignal-App/lib/database/database.dart

65 lines
1.7 KiB
Dart

import 'dart:io';
import 'package:drift/drift.dart';
import 'package:drift/native.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'tables.dart';
part 'database.g.dart';
@DriftDatabase(tables: [Rides, PerformanceRuns])
class AppDatabase extends _$AppDatabase {
AppDatabase() : super(_openConnection());
@override
int get schemaVersion => 1;
// Insert a new ride and return its ID
Future<int> startRide() async {
return into(rides).insert(RidesCompanion.insert(
startTime: DateTime.now(),
));
}
// Complete a ride
Future<void> endRide(int rideId, RidesCompanion data) async {
await (update(rides)..where((t) => t.id.equals(rideId))).write(data.copyWith(
endTime: Value(DateTime.now()),
));
}
// Get all rides
Future<List<Ride>> getAllRides() => select(rides).get();
// Add a performance run
Future<int> addPerformanceRun(PerformanceRunsCompanion run) {
return into(performanceRuns).insert(run);
}
// Get best 0-60 time
Future<double?> getBest0to60() async {
final query = select(performanceRuns)
..where((t) => t.type.equals('0-60'))
..orderBy([(t) => OrderingTerm(expression: t.timeMs, mode: OrderingMode.asc)])
..limit(1);
final result = await query.getSingleOrNull();
return result?.timeMs;
}
}
LazyDatabase _openConnection() {
return LazyDatabase(() async {
final dbFolder = await getApplicationDocumentsDirectory();
final file = File(p.join(dbFolder.path, 'db.sqlite'));
return NativeDatabase(file);
});
}
final databaseProvider = Provider<AppDatabase>((ref) {
final db = AppDatabase();
ref.onDispose(db.close);
return db;
});