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73 lines
2.6 KiB
Dart
73 lines
2.6 KiB
Dart
import 'package:riverpod/riverpod.dart';
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import 'di_adapter.dart';
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/// RiverpodAdapter реализует DIAdapter для универсального бенчмарка через Riverpod.
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class RiverpodAdapter implements DIAdapter {
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late ProviderContainer _container;
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late final Map<String?, ProviderBase<Object?>> _namedProviders;
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final ProviderContainer? _parent;
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// Основной конструктор
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RiverpodAdapter() : _parent = null {
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_namedProviders = <String?, ProviderBase<Object?>>{};
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}
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// Внутренний конструктор для дочерних скоупов
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RiverpodAdapter._child(this._container, this._namedProviders, this._parent);
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@override
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void setupDependencies(void Function(dynamic container) registration) {
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// Для главного контейнера
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_container = _parent == null
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? ProviderContainer()
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: ProviderContainer(parent: _parent);
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registration(_namedProviders);
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}
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/// Регистрировать провайдеры нужно по имени-сервису.
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/// Пример: container['SomeClass'] = Provider((ref) => SomeClass());
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@override
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T resolve<T extends Object>({String? named}) {
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final provider = _namedProviders[named ?? T.toString()];
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if (provider == null) {
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throw Exception('Provider not found for $named');
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}
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return _container.read(provider) as T;
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}
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@override
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Future<T> resolveAsync<T extends Object>({String? named}) async {
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final provider = _namedProviders[named ?? T.toString()];
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if (provider == null) {
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throw Exception('Provider not found for $named');
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}
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// Если это FutureProvider — используем .future
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if (provider.runtimeType.toString().contains('FutureProvider')) {
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final result = await _container.read((provider as dynamic).future);
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return result as T;
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}
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return resolve<T>(named: named);
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}
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@override
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void teardown() {
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_container.dispose();
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_namedProviders.clear();
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}
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@override
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DIAdapter openSubScope(String name) {
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// Создаём дочерний scope через новый контейнер с parent
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final childContainer = ProviderContainer(parent: _container);
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// Провайдеры будут унаследованы (immutable копия), но при желании можно их расширять в дочернем scope.
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return RiverpodAdapter._child(childContainer, Map.of(_namedProviders), _container);
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}
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@override
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Future<void> waitForAsyncReady() async {
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// Riverpod синхронный по умолчанию.
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return;
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}
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}
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