45 lines
1.6 KiB
Dart
45 lines
1.6 KiB
Dart
// Copyright (C) 2022 WYATT GROUP
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// Please see the AUTHORS file for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import 'package:wyatt_architecture/wyatt_architecture.dart';
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import 'package:wyatt_crud_bloc/src/core/mixins/operation.dart';
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import 'package:wyatt_crud_bloc/src/domain/repositories/crud_repository.dart';
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import 'package:wyatt_crud_bloc/src/domain/usecases/usecases.dart';
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import 'package:wyatt_type_utils/wyatt_type_utils.dart';
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/// {@template stream}
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/// A use case that streams the object models.
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/// {@endtemplate}
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class Stream<Model>
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extends Usecase<StreamParameters, StreamResult<List<Model?>>>
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with ReadOperation<StreamParameters, StreamResult<List<Model?>>> {
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/// {@macro stream}
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const Stream(this.crudRepository);
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final CrudRepository<Model> crudRepository;
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@override
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FutureOrResult<StreamResult<List<Model?>>> execute(
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StreamParameters? params,
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) async =>
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Ok(
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crudRepository.stream(
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id: params!.id,
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conditions: params.conditions,
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),
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);
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}
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