new project stable version

lib/presentation/state/susbcription_details_state.dart

@@ -0,0 +1,35 @@
+import 'package:be_happy/domain/entities/subscription.dart';
+
+import '../../domain/entities/subscription_period.dart';
+
+abstract class SubscriptionDetailsState {}
+
+class DetailsLoading extends SubscriptionDetailsState {}
+
+class DetailsError extends SubscriptionDetailsState {
+  final String message;
+  DetailsError(this.message);
+}
+
+class DetailsContentState extends SubscriptionDetailsState {
+  final Subscription subscription;
+  final SubscriptionPeriod selectedPeriod;
+  final bool isAgreed;
+
+  DetailsContentState({
+    required this.subscription,
+    required this.selectedPeriod,
+    this.isAgreed = false,
+  });
+
+  DetailsContentState copyWith({
+    SubscriptionPeriod? selectedPeriod,
+    bool? isAgreed,
+  }) {
+    return DetailsContentState(
+      subscription: this.subscription,
+      selectedPeriod: selectedPeriod ?? this.selectedPeriod,
+      isAgreed: isAgreed ?? this.isAgreed,
+    );
+  }
+}