Initial commit

lib/features/home/presentation/bloc/comment/comment_bloc.dart

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+import 'package:equatable/equatable.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../../../../router/app_routes.dart';
+import '../../../data/models/comment_request.dart';
+import '../../../domain/usecase/comment_usecase.dart';
+
+part 'comment_event.dart';
+
+part 'comment_state.dart';
+
+class CommentBloc extends Bloc<CommentEvent, CommentState> {
+  CommentBloc(this.commentUseCase)
+    : super(const CommentState(rating: 0, isLoading: false)) {
+    on<RatingChangedEvent>(_ratingChange);
+    on<CommentEnterEvent>(_commentEnter);
+    on<SubmitEvent>(_commentSubmit);
+  }
+
+  final CommentUseCase commentUseCase;
+
+  void _ratingChange(RatingChangedEvent event, Emitter<CommentState> emit) {
+    emit(state.copyWith(rating: event.rating));
+  }
+
+  void _commentEnter(CommentEnterEvent event, Emitter<CommentState> emit) {
+    emit(state.copyWith(comment: event.comment));
+  }
+
+  Future<void> _commentSubmit(
+    SubmitEvent event,
+    Emitter<CommentState> emit,
+  ) async {
+    emit(state.copyWith(isLoading: true));
+    final response = await commentUseCase(
+      CommentRequest(
+        orderNumber: event.orderId,
+        rate: state.rating.toInt(),
+        message: state.comment,
+      ),
+    );
+    response.fold(
+      (l) {
+        emit(state.copyWith(isLoading: false));
+      },
+      (r) {
+        emit(state.copyWith(isLoading: false));
+        Navigator.pop(rootNavigatorKey.currentContext!);
+      },
+    );
+  }
+}

lib/features/home/presentation/bloc/comment/comment_event.dart

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+part of 'comment_bloc.dart';
+
+sealed class CommentEvent extends Equatable {
+  const CommentEvent();
+}
+
+final class RatingChangedEvent extends CommentEvent {
+  final double rating;
+
+  const RatingChangedEvent({required this.rating});
+
+  @override
+  List<Object?> get props => [rating];
+}
+
+final class CommentEnterEvent extends CommentEvent {
+  final String comment;
+
+  const CommentEnterEvent({required this.comment});
+
+  @override
+  List<Object?> get props => [comment];
+}
+
+final class SubmitEvent extends CommentEvent {
+  const SubmitEvent({required this.orderId});
+
+  final String orderId;
+
+  @override
+  List<Object?> get props => [orderId];
+}

lib/features/home/presentation/bloc/comment/comment_state.dart

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+part of 'comment_bloc.dart';
+
+class CommentState extends Equatable {
+  const CommentState({
+    required this.rating,
+    required this.isLoading,
+    this.comment,
+  });
+
+  final double rating;
+  final bool isLoading;
+  final String? comment;
+
+  CommentState copyWith({double? rating, bool? isLoading, String? comment}) {
+    return CommentState(
+      rating: rating ?? this.rating,
+      isLoading: isLoading ?? this.isLoading,
+      comment: comment ?? this.comment,
+    );
+  }
+
+  @override
+  List<Object?> get props => [rating, isLoading, comment];
+}