Feat: Fügt IsarService und Repositories hinzu
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65
lib/Repositories/account_repository.dart
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65
lib/Repositories/account_repository.dart
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import 'package:isar/isar.dart';
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import '../Entities/account.dart';
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import '../Services/isar_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 IsarService _isarService = IsarService();
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/// Fügt ein neues Konto zur Datenbank hinzu
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Future<Account?> add(final Account account) async {
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final Isar isar = await _isarService.getDatabase();
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final int id = await isar.writeTxn(() => isar.accounts.put(account));
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return find(id);
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}
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/// Entfernt ein Konto aus der Datenbank
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Future<bool> remove(final Account account) async {
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final Isar isar = await _isarService.getDatabase();
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return isar.writeTxn(() => isar.accounts.delete(account.id));
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}
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/// Sucht ein Konto anhand seiner Id aus der Datenbank
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Future<Account?> find(final int id) async {
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final Isar isar = await _isarService.getDatabase();
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return isar.accounts.get(id);
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}
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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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}) async {
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final Isar isar = await _isarService.getDatabase();
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final QueryBuilder<Account, Account, QAfterFilterCondition> baseQuery = isar
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.accounts
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.filter()
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.optional(
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id != null,
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(final QueryBuilder<Account, Account, QFilterCondition> q) =>
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q.idEqualTo(id!),
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)
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.optional(
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name != null && name.isNotEmpty,
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(final QueryBuilder<Account, Account, QAfterFilterCondition> q) =>
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q.nameMatches('*$name*', caseSensitive: false),
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);
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switch (orderBy) {
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case 'nameAsc':
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return baseQuery.sortByName().findAll();
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case 'nameDesc':
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return baseQuery.sortByNameDesc().findAll();
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default:
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return baseQuery.findAll();
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}
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}
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}
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