105 lines
4.1 KiB
Dart
105 lines
4.1 KiB
Dart
import 'package:drift/drift.dart';
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import '../../domain/mission/drone_profile.dart' as domain;
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import 'app_database.dart';
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/// Persistenz-Zugriff fuer Drohnenprofile (Doku 3.5/7.3).
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///
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/// `domain.DroneProfile` (das reine Datenmodell) und `DroneProfile` (die von
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/// Drift aus der `DroneProfiles`-Tabelle generierte Zeilenklasse) heissen
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/// gleich - hier daher qualifiziert importiert, um beide zu unterscheiden.
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class DroneProfileRepository {
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DroneProfileRepository(this._db);
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final AppDatabase _db;
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Stream<List<domain.DroneProfile>> watchAll() {
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return _db.select(_db.droneProfiles).watch().map(
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(rows) => [for (final row in rows) _fromRow(row)],
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);
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}
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Future<List<domain.DroneProfile>> loadAll() async {
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final rows = await _db.select(_db.droneProfiles).get();
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return [for (final row in rows) _fromRow(row)];
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}
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/// Legt beim allerersten Start ein T1-Ranger-Standardprofil an, falls
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/// noch keines existiert (analog `if (!drones) drones=[DEFAULT_DRONE]`
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/// im HTML-Demonstrator). Gibt dessen id zurueck.
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Future<int> ensureSeeded() async {
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final existing = await loadAll();
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if (existing.isNotEmpty) return existing.first.id!;
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return insert(domain.DroneProfile.t1Ranger());
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}
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Future<int> insert(domain.DroneProfile profile) {
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return _db.into(_db.droneProfiles).insert(_toCompanion(profile));
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}
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Future<void> update(domain.DroneProfile profile) async {
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await (_db.update(_db.droneProfiles)..where((d) => d.id.equals(profile.id!)))
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.write(_toCompanion(profile));
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}
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Future<void> delete(int id) async {
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await (_db.delete(_db.droneProfiles)..where((d) => d.id.equals(id))).go();
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}
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domain.DroneProfile _fromRow(DroneProfile row) => domain.DroneProfile(
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id: row.id,
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name: row.name,
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minSpeed: row.minSpeed,
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cruiseSpeed: row.cruiseSpeed,
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maxSpeed: row.maxSpeed,
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minTurnRadius: row.minTurnRadius,
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loiterRadius: row.loiterRadius,
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catchRadius: row.catchRadius,
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maxClimbRate: row.maxClimbRate,
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maxDescentRate: row.maxDescentRate,
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maxRangeM: row.maxRangeM,
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maxEnduranceMin: row.maxEnduranceMin,
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maxAltitudeM: row.maxAltitudeM,
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gpsSatGreenMin: row.gpsSatGreenMin,
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gpsSatRedMin: row.gpsSatRedMin,
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hdopGreenMax: row.hdopGreenMax,
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hdopRedMax: row.hdopRedMax,
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currentGreenMaxA: row.currentGreenMaxA,
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currentRedMaxA: row.currentRedMaxA,
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batteryVoltageGreenMinV: row.batteryVoltageGreenMinV,
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batteryVoltageRedMinV: row.batteryVoltageRedMinV,
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rxQualityGreenMin: row.rxQualityGreenMin,
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rxQualityRedMin: row.rxQualityRedMin,
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rxSnrGreenMinDb: row.rxSnrGreenMinDb,
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rxSnrRedMinDb: row.rxSnrRedMinDb,
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);
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DroneProfilesCompanion _toCompanion(domain.DroneProfile profile) =>
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DroneProfilesCompanion(
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name: Value(profile.name),
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minSpeed: Value(profile.minSpeed),
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cruiseSpeed: Value(profile.cruiseSpeed),
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maxSpeed: Value(profile.maxSpeed),
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minTurnRadius: Value(profile.minTurnRadius),
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loiterRadius: Value(profile.loiterRadius),
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catchRadius: Value(profile.catchRadius),
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maxClimbRate: Value(profile.maxClimbRate),
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maxDescentRate: Value(profile.maxDescentRate),
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maxRangeM: Value(profile.maxRangeM),
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maxEnduranceMin: Value(profile.maxEnduranceMin),
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maxAltitudeM: Value(profile.maxAltitudeM),
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gpsSatGreenMin: Value(profile.gpsSatGreenMin),
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gpsSatRedMin: Value(profile.gpsSatRedMin),
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hdopGreenMax: Value(profile.hdopGreenMax),
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hdopRedMax: Value(profile.hdopRedMax),
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currentGreenMaxA: Value(profile.currentGreenMaxA),
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currentRedMaxA: Value(profile.currentRedMaxA),
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batteryVoltageGreenMinV: Value(profile.batteryVoltageGreenMinV),
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batteryVoltageRedMinV: Value(profile.batteryVoltageRedMinV),
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rxQualityGreenMin: Value(profile.rxQualityGreenMin),
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rxQualityRedMin: Value(profile.rxQualityRedMin),
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rxSnrGreenMinDb: Value(profile.rxSnrGreenMinDb),
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rxSnrRedMinDb: Value(profile.rxSnrRedMinDb),
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);
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}
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