get_notifications_usecase.dart

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import 'package:dartz/dartz.dart';
import 'package:equatable/equatable.dart';
 
import '../../../../core/common/use_case/use_case.dart';
import '../../../../core/error/failures.dart';
import '../entities/notification_entity.dart';
import '../repositories/notifications_repository.dart';
 
class GetNotificationsParams extends Equatable {
  final int userId;
 
  const GetNotificationsParams({
    required this.userId,
  });
 
  @override
  List<Object?> get props => [userId];
}
 
class GetNotificationsUseCase implements UseCase<List<NotificationEntity>, GetNotificationsParams> {
  final NotificationsRepository repository;
 
  GetNotificationsUseCase({required this.repository});
 
  @override
  Future<Either<Failure, List<NotificationEntity>>> call(GetNotificationsParams params) async {
    return await repository.getNotifications(userId: params.userId);
  }
}