implement example

examples/postly/lib/presentation/bloc/post_bloc.dart

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+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import '../../domain/entity/post.dart';
+import '../../domain/repository/post_repository.dart';
+
+part 'post_bloc.freezed.dart';
+
+@freezed
+class PostEvent with _$PostEvent {
+  const factory PostEvent.fetchAll() = _FetchAll;
+}
+
+@freezed
+class PostState with _$PostState {
+  const factory PostState.initial() = _Initial;
+  const factory PostState.loading() = _Loading;
+  const factory PostState.loaded(List<Post> posts) = _Loaded;
+  const factory PostState.failure(String message) = _Failure;
+}
+
+class PostBloc extends Bloc<PostEvent, PostState> {
+  final PostRepository repository;
+
+  PostBloc(this.repository) : super(const PostState.initial()) {
+    on<PostEvent>((event, emit) async {
+      await event.map(
+        fetchAll: (e) async {
+          emit(const PostState.loading());
+          final result = await repository.getPosts();
+          result.fold(
+            (l) => emit(PostState.failure(l.toString())),
+            (r) => emit(PostState.loaded(r)),
+          );
+        },
+      );
+    });
+  }
+}

examples/postly/lib/presentation/pages/post_details_page.dart

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+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import '../../domain/entity/post.dart';
+
+@RoutePage()
+class PostDetailsPage extends StatelessWidget {
+  final Post post;
+
+  const PostDetailsPage({super.key, required this.post});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: Text('Post #${post.id}')),
+      body: Padding(
+        padding: const EdgeInsets.all(16),
+        child: Text(post.body),
+      ),
+    );
+  }
+}

examples/postly/lib/presentation/pages/posts_page.dart

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+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../router/app_router.gr.dart';
+import '../bloc/post_bloc.dart';
+
+@RoutePage()
+class PostsPage extends StatelessWidget {
+  const PostsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocProvider(
+      create: (context) =>
+          context.read<PostBloc>()..add(const PostEvent.fetchAll()),
+      child: Scaffold(
+        appBar: AppBar(title: const Text('Posts')),
+        body: BlocBuilder<PostBloc, PostState>(
+          builder: (context, state) {
+            return state.when(
+              initial: () => const SizedBox.shrink(),
+              loading: () => const Center(child: CircularProgressIndicator()),
+              loaded: (posts) => ListView.builder(
+                itemCount: posts.length,
+                itemBuilder: (ctx, i) => ListTile(
+                  title: Text(posts[i].title),
+                  subtitle: Text(posts[i].body),
+                  onTap: () {
+                    AutoRouter.of(context)
+                        .push(PostDetailsRoute(post: posts[i]));
+                  },
+                ),
+              ),
+              failure: (msg) => Center(child: Text('Error: $msg')),
+            );
+          },
+        ),
+      ),
+    );
+  }
+}