From 4642fea47e2535919eb5eea2fdd625fb0e5e6a11 Mon Sep 17 00:00:00 2001
From: maxxkim <maxxkim@ya.ru>
Date: Mon, 20 May 2024 16:07:00 +0300
Subject: [PATCH] feat(feed): BlogPost comment creation event and API

---
 .../blog_post_screen/bloc/blog_post_bloc.dart | 43 ++++++++++++++++++-
 .../bloc/blog_post_event.dart                 |  7 +++
 .../bloc/blog_post_state.dart                 | 15 ++++++-
 .../blog_post_screen/blog_post_screen.dart    |  5 ++-
 4 files changed, 66 insertions(+), 4 deletions(-)

diff --git a/lib/presentation/feed/blog_post_screen/bloc/blog_post_bloc.dart b/lib/presentation/feed/blog_post_screen/bloc/blog_post_bloc.dart
index ea2db07e..b4889913 100644
--- a/lib/presentation/feed/blog_post_screen/bloc/blog_post_bloc.dart
+++ b/lib/presentation/feed/blog_post_screen/bloc/blog_post_bloc.dart
@@ -18,6 +18,7 @@ class BlogPostBloc extends Bloc<BlogPostEvent, BlogPostState> {
   BlogPostBloc(BlogPostState initialState) : super(initialState) {
     on<BlogPostInitialEvent>(_onInitialize);
     on<DeleteEntry>(_deleteEntry);
+    on<CreateComment>(_createComment);
   }
 
   _onInitialize(
@@ -48,10 +49,13 @@ class BlogPostBloc extends Bloc<BlogPostEvent, BlogPostState> {
                 blog_postModelObj: currentState.blog_postModelObj,
                 blog_post: currentState.blog_post,
                 author: currentState.author,
-                comments: currentState.comments));
+                comments: currentState.comments,
+                token: currentState.token));
           } else {
             emit(BlogPostLoadedState(
                 blog_post: data,
+                token: token,
+                commentController: TextEditingController(),
                 author: await _fetchAuthor(data['id']),
                 comments: fillCommentList(await _fetchComments(data['id']))));
           }
@@ -145,4 +149,41 @@ class BlogPostBloc extends Bloc<BlogPostEvent, BlogPostState> {
     }
     return list;
   }
+
+  FutureOr<void> _createComment(
+      CreateComment event, Emitter<BlogPostState> emit) async {
+    if (state is BlogPostLoadedState) {
+      var currentState = state as BlogPostLoadedState;
+      var updatedState = currentState.copyWith(
+        commentController: TextEditingController(text: event.body),
+      );
+
+      // Отправляем данные по HTTP маршруту и ждем ответ
+      var response = await _sendCommentData(
+          currentState.token, event.body, currentState.blog_post?['id']);
+      print(response.body);
+
+      if (response.statusCode == 200) {
+        emit(updatedState); // Передаем обновленное состояние в emit
+      }
+    }
+  }
+
+  Future<http.Response> _sendCommentData(
+      String? token, String body, int id) async {
+    String url = dotenv.env['SERVER_ROOT']! + '/feed/createComment/$id';
+    final Map<String, dynamic> credentials = {
+      'body': body,
+    };
+
+    var response = await http.post(Uri.parse(url),
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': 'Bearer $token',
+        },
+        body: json.encode(credentials),
+        encoding: utf8);
+
+    return response;
+  }
 }
diff --git a/lib/presentation/feed/blog_post_screen/bloc/blog_post_event.dart b/lib/presentation/feed/blog_post_screen/bloc/blog_post_event.dart
index 415809b3..e1435112 100644
--- a/lib/presentation/feed/blog_post_screen/bloc/blog_post_event.dart
+++ b/lib/presentation/feed/blog_post_screen/bloc/blog_post_event.dart
@@ -35,3 +35,10 @@ class FetchComments extends BlogPostEvent {
   @override
   List<Object?> get props => [id];
 }
+
+class CreateComment extends BlogPostEvent {
+  CreateComment(this.body);
+  final String body;
+  @override
+  List<Object?> get props => [body];
+}
diff --git a/lib/presentation/feed/blog_post_screen/bloc/blog_post_state.dart b/lib/presentation/feed/blog_post_screen/bloc/blog_post_state.dart
index 610b528b..76226025 100644
--- a/lib/presentation/feed/blog_post_screen/bloc/blog_post_state.dart
+++ b/lib/presentation/feed/blog_post_screen/bloc/blog_post_state.dart
@@ -23,24 +23,35 @@ class BlogPostState extends Equatable {
 
 class BlogPostLoadedState extends BlogPostState {
   BlogPostLoadedState(
-      {this.blog_postModelObj, this.blog_post, this.author, this.comments});
+      {this.blog_postModelObj,
+      this.blog_post,
+      this.author,
+      this.comments,
+      this.token,
+      this.commentController});
 
   BlogPostModel? blog_postModelObj;
   Map<String, dynamic>? blog_post;
   Map<String, dynamic>? author;
   List<dynamic>? comments;
+  TextEditingController? commentController;
+  String? token;
   @override
   List<Object?> get props => [blog_postModelObj, blog_post, author, comments];
   BlogPostLoadedState copyWith(
       {BlogPostModel? blog_postModelObj,
       Map<String, dynamic>? blog_post,
       Map<String, dynamic>? author,
+      TextEditingController? commentController,
+      String? token,
       List<dynamic>? comments}) {
     return BlogPostLoadedState(
         blog_postModelObj: blog_postModelObj ?? this.blog_postModelObj,
         blog_post: blog_post ?? this.blog_post,
         author: author ?? this.author,
-        comments: comments ?? this.comments);
+        comments: comments ?? this.comments,
+        token: token ?? this.token,
+        commentController: commentController ?? this.commentController);
   }
 }
 
diff --git a/lib/presentation/feed/blog_post_screen/blog_post_screen.dart b/lib/presentation/feed/blog_post_screen/blog_post_screen.dart
index bdded69c..7312e358 100644
--- a/lib/presentation/feed/blog_post_screen/blog_post_screen.dart
+++ b/lib/presentation/feed/blog_post_screen/blog_post_screen.dart
@@ -337,6 +337,7 @@ class BlogPostScreen extends StatelessWidget {
           Column(
             children: [
               CustomTextFormField(
+                controller: state.commentController,
                 maxLines: 4,
               ),
               SizedBox(height: 15.h),
@@ -347,7 +348,9 @@ class BlogPostScreen extends StatelessWidget {
                 decoration: BoxDecoration(
                   color: Colors.transparent,
                 ),
-                onPressed: () => print("tap"),
+                onPressed: () => context
+                    .read<BlogPostBloc>()
+                    .add(CreateComment(state.commentController!.text)),
                 // Установите прозрачный фон
               )
             ],