80 lines
2.5 KiB
Dart
80 lines
2.5 KiB
Dart
import 'package:rxdart/subjects.dart';
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import 'package:tunas/repositories/json/json_repository.dart';
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import 'package:tunas/repositories/metadata/models/budget.dart';
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import 'package:tunas/repositories/metadata/models/category.dart';
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import 'package:tunas/repositories/metadata/models/account.dart';
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import 'package:tunas/repositories/metadata/models/metadata.dart';
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class MetadataRepository {
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final JsonRepository _jsonRepository;
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final _categoriesController = BehaviorSubject<List<Category>>.seeded(const []);
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final _budgetController = BehaviorSubject<List<Budget>>.seeded(const []);
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final _accountController = BehaviorSubject<List<Account>>.seeded(const []);
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MetadataRepository({
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required jsonRepository,
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}) : _jsonRepository = jsonRepository;
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Stream<List<Category>> getCategoriesStream() {
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return _categoriesController.asBroadcastStream();
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}
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Stream<List<Budget>> getBudgetsStream() {
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return _budgetController.asBroadcastStream();
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}
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List<Account> getAccounts() {
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return _accountController.value;
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}
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Stream<List<Account>> getAccountsStream() {
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return _accountController.asBroadcastStream();
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}
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loadMetadata() async {
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Metadata metadata = await _jsonRepository.loadJson(Metadata(), MetadataFactory());
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_broadcastMetadata(metadata);
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}
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saveCategories(List<Category> categories) async {
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Metadata metadata = _constructMetadataFromControllers();
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metadata.categories = categories;
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await _jsonRepository.saveJson(metadata);
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_categoriesController.add(categories);
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}
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saveBudgets(List<Budget> budgets) async {
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Metadata metadata = _constructMetadataFromControllers();
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metadata.budgets = budgets;
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await _jsonRepository.saveJson(metadata);
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_budgetController.add(budgets);
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}
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saveAccounts(List<Account> accounts) async {
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Metadata metadata = _constructMetadataFromControllers();
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metadata.accounts = accounts;
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await _jsonRepository.saveJson(metadata);
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_accountController.add(accounts);
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}
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deleteMetadata() async {
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Metadata metadata = Metadata();
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await _jsonRepository.saveJson(metadata);
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_broadcastMetadata(metadata);
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}
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_broadcastMetadata(Metadata metadata) {
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_categoriesController.add(metadata.categories);
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_budgetController.add(metadata.budgets);
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_accountController.add(metadata.accounts);
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}
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Metadata _constructMetadataFromControllers() {
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return Metadata(
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categories: _categoriesController.value,
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budgets: _budgetController.value,
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accounts: _accountController.value,
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);
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}
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} |