wt1.1a flutter_bloc

lib/bloc/customer_change/customer_change_bloc.dart

@@ -0,0 +1,38 @@
+import 'dart:async';
+
+import 'package:aitrainer_app/repository/customer_repository.dart';
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:meta/meta.dart';
+
+part 'customer_change_event.dart';
+part 'customer_change_state.dart';
+
+class CustomerChangeBloc extends Bloc<CustomerChangeEvent, CustomerChangeState> {
+  final CustomerRepository customerRepository;
+  CustomerChangeBloc({this.customerRepository}) : super(CustomerChangeInitial());
+
+  @override
+  Stream<CustomerChangeState> mapEventToState(
+    CustomerChangeEvent event,
+  ) async* {
+    try {
+      if (event is CustomerGoalChange) {
+        customerRepository.setGoal(event.goal);
+        yield CustomerDataChanged();
+      } else if (event is CustomerFitnessChange) {
+        customerRepository.setFitnessLevel(event.fitness);
+        yield CustomerDataChanged();
+      } else if (event is CustomerBodyTypeChange) {
+        customerRepository.setBodyType(event.bodyType);
+        yield CustomerDataChanged();
+      } else if (event is CustomerSave) {
+        yield CustomerSaving();
+        await customerRepository.saveCustomer();
+        yield CustomerSaveSuccess();
+      }
+    } on Exception catch(e) {
+      yield CustomerSaveError(message: e.toString());
+    }
+  }
+}

lib/bloc/customer_change/customer_change_event.dart

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+part of 'customer_change_bloc.dart';
+
+@immutable
+abstract class CustomerChangeEvent extends Equatable {
+  const CustomerChangeEvent();
+  @override
+  List<Object> get props => [];
+}
+
+class CustomerGoalChange extends CustomerChangeEvent {
+  final String goal;
+  const CustomerGoalChange({this.goal});
+
+  @override
+  List<Object> get props => [goal];
+}
+
+class CustomerFitnessChange extends CustomerChangeEvent {
+  final String fitness;
+  const CustomerFitnessChange({this.fitness});
+
+  @override
+  List<Object> get props => [fitness];
+}
+
+class CustomerBodyTypeChange extends CustomerChangeEvent {
+  final String bodyType;
+  const CustomerBodyTypeChange({this.bodyType});
+
+  @override
+  List<Object> get props => [bodyType];
+}
+
+class CustomerSave extends CustomerChangeEvent {
+  const CustomerSave();
+}

lib/bloc/customer_change/customer_change_state.dart

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+part of 'customer_change_bloc.dart';
+
+@immutable
+abstract class CustomerChangeState extends Equatable {
+  const CustomerChangeState();
+  @override
+  List<Object> get props => [];
+}
+
+class CustomerChangeInitial extends CustomerChangeState {
+  const CustomerChangeInitial();
+}
+
+class CustomerSaving extends CustomerChangeState {
+  const CustomerSaving();
+}
+
+class CustomerDataChanged extends CustomerChangeState {
+  const CustomerDataChanged();
+}
+
+class CustomerSaveSuccess extends CustomerChangeState {
+  const CustomerSaveSuccess();
+}
+
+class CustomerSaveError extends CustomerChangeState {
+  final String message;
+  const CustomerSaveError({this.message});
+
+  @override
+  List<Object> get props => [message];
+}