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Krezus/lib/repositories/account/account_repository.dart

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2.4 KiB
Dart

import 'dart:convert';
import 'package:rxdart/subjects.dart';
import 'package:tunas/clients/storage/storage_client.dart';
import 'package:tunas/repositories/account/models/account.dart';
import 'package:tunas/repositories/account/models/budget.dart';
import 'package:tunas/repositories/account/models/category.dart';
import 'package:tunas/repositories/account/models/transaction.dart';
class AccountRepository {
String accountFile = 'tunas_main_account.json';
Account? currentAccount;
final StorageClient _storageClient;
final _transactionsController = BehaviorSubject<List<Transaction>>.seeded(const []);
final _categoriesController = BehaviorSubject<List<Category>>.seeded(const []);
final _budgetController = BehaviorSubject<List<Budget>>.seeded(const []);
final _subAccountController = BehaviorSubject<Set<String>>.seeded(const {});
AccountRepository({
required storageClient,
}) : _storageClient = storageClient {
init();
}
init() async {
final account = await getAccount();
_broadcastAccountData(account);
}
Stream<List<Transaction>> getTransactionsStream() {
return _transactionsController.asBroadcastStream();
}
Stream<List<Category>> getCategoriesStream() {
return _categoriesController.asBroadcastStream();
}
Stream<List<Budget>> getBudgetsStream() {
return _budgetController.asBroadcastStream();
}
Stream<Set<String>> getSubAccountsStream() {
return _subAccountController.asBroadcastStream();
}
Future<Account> getAccount() async {
String json = await _storageClient.load(accountFile);
Map<String, dynamic> accountJson = jsonDecode(json);
return Account.fromJson(accountJson);
}
saveAccount(Account account) async {
await _storageClient.save(accountFile, jsonEncode(account.toJson()));
_broadcastAccountData(account);
}
saveTransactions(List<Transaction> transactions) async {
Account? account = currentAccount;
if (account == null) {
throw Error();
} else {account.transactions = transactions;
await saveAccount(account);
}
}
deleteAccount() async {
await _storageClient.delete(accountFile);
_broadcastAccountData(Account());
}
_broadcastAccountData(Account account) {
currentAccount = account;
_transactionsController.add(account.transactions);
_categoriesController.add(account.categories);
_budgetController.add(account.budgets);
_subAccountController.add(account.subAccounts);
}
}