dab246
30 lines
922 B
Dart
30 lines
922 B
Dart
import 'dart:async';
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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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abstract class WorkObserver {
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Future<void> bindDI();
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Future<void> observe(String taskId, Map<String, dynamic> inputData, Completer<bool> completer);
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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: handleOnError
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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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void handleOnError(Object? error, StackTrace stackTrace) {
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logError('WorkObserver::handleOnError():error: $error | stackTrace: $stackTrace');
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}
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} |