dab246
28 lines
906 B
Dart
28 lines
906 B
Dart
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import 'package:core/presentation/state/failure.dart';
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import 'package:core/presentation/state/success.dart';
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import 'package:core/utils/app_logger.dart';
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import 'package:dartz/dartz.dart';
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import 'package:tmail_ui_user/features/offline_mode/scheduler/work_status.dart';
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abstract class WorkObserver<T> {
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WorkStatus observe(T value);
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void consumeState(Stream<Either<Failure, Success>> newStateStream) {
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newStateStream.listen(
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_handleStateStream,
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onError: (error, stackTrace) {
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logError('WorkObserver::consumeState():onError:error: $error');
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logError('WorkObserver::consumeState():onError:stackTrace: $stackTrace');
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}
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);
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}
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void _handleStateStream(Either<Failure, Success> newState) {
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newState.fold(handleFailureViewState, handleSuccessViewState);
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}
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void handleFailureViewState(Failure failure);
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void handleSuccessViewState(Success success);
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} |