60 lines
1.7 KiB
Dart
60 lines
1.7 KiB
Dart
import 'package:drift/drift.dart';
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import '../Entities/drift_database.dart';
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import '../Services/database_service.dart';
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/// Funktionen zum interagieren mit der Datenbank für die Konten
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class AccountRepository {
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final AppDatabase _db = DatabaseService().database;
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/// Fügt ein neues Konto zur Datenbank hinzu
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Future<Account?> add(final AccountsCompanion account) async {
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final int id = await _db.into(_db.accounts).insert(account);
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return find(id);
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}
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/// Aktualisiert ein Konto in der Datenbank
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Future<bool> update(final AccountsCompanion account) =>
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_db.update(_db.accounts).replace(account);
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/// Entfernt ein Konto aus der Datenbank
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Future<int> remove(final Account account) => (_db.delete(
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_db.accounts,
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)..where((final t) => t.id.equals(account.id))).go();
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/// Sucht ein Konto anhand seiner Id aus der Datenbank
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Future<Account?> find(final int id) => (_db.select(
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_db.accounts,
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)..where((final t) => t.id.equals(id))).getSingleOrNull();
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/// Sucht Konten anhand der gegebenen Parameter aus der Datenbank
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Future<List<Account>> findBy({
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final int? id,
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final String? name,
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final String? orderBy,
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}) {
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final SimpleSelectStatement<$AccountsTable, Account> query = _db.select(
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_db.accounts,
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);
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if (id != null) {
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query.where((final t) => t.id.equals(id));
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}
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if (name != null && name.isNotEmpty) {
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query.where((final t) => t.name.like('%$name%'));
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}
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if (orderBy != null) {
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switch (orderBy) {
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case 'nameAsc':
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query.orderBy([(final t) => OrderingTerm.asc(t.name)]);
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case 'nameDesc':
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query.orderBy([(final t) => OrderingTerm.desc(t.name)]);
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}
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}
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return query.get();
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}
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}
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