Data transfer and state control

lib/presentation/chat/chat_screen/chat_screen.dart

@@ -12,14 +12,37 @@ import 'package:eatvio_app/widgets/custom_text_form_field.dart';
 class ChatScreen extends StatelessWidget {
   const ChatScreen({Key? key}) : super(key: key);
   static Widget builder(BuildContext context) {
+    final String chatID = ModalRoute.of(context)!.settings.arguments as String;
     return BlocProvider<ChatBloc>(
-        create: (context) => ChatBloc(ChatState(chatModelObj: ChatModel()))
-          ..add(ChatInitialEvent()),
+        create: (context) =>
+            ChatBloc(ChatState(chatModelObj: ChatModel(chatID: chatID)))
+              ..add(ChatInitialEvent()),
         child: ChatScreen());
   }
 
-  @override
   Widget build(BuildContext context) {
+    return BlocBuilder<ChatBloc, ChatState>(
+      builder: (context, state) {
+        if (state is ChatInitialState) {
+          // Это начальное состояние, данные ещё не загружены.
+          return Container(
+            color: Colors.white,
+          );
+        } else if (state is ChatLoadedState) {
+          // Данные загружены, можно строить экран.
+          return _buildChat(context, state);
+        } else if (state is ChatErrorState) {
+          // Произошла ошибка при загрузке данных.
+          return Center(child: Text(state.errorMessage));
+        } else {
+          // Другие состояния, если они есть.
+          return Container(); // Пустой контейнер для необработанных состояний.
+        }
+      },
+    );
+  }
+
+  _buildChat(BuildContext context, ChatLoadedState state) {
     mediaQueryData = MediaQuery.of(context);
     return Scaffold(
       resizeToAvoidBottomInset: false,
@@ -51,9 +74,7 @@ class ChatScreen extends StatelessWidget {
           top: 18.v,
           bottom: 25.v,
         ),
-        onTap: () {
-          onTapArrowleftone(context);
-        },
+        onTap: () => onTapArrowleftone(context),
       ),
       title: Padding(
         padding: EdgeInsets.only(left: 12.h),
@@ -139,59 +160,6 @@ class ChatScreen extends StatelessWidget {
     );
   }
 
-  /// Common widget
-  Widget _buildColumncheckmark(
-    BuildContext context, {
-    required String imageOne,
-    required String time,
-  }) {
-    return Container(
-      padding: EdgeInsets.all(9.h),
-      decoration: BoxDecoration(
-        image: DecorationImage(
-          image: AssetImage(ImageConstant.imageNotFound),
-          fit: BoxFit.cover,
-        ),
-      ),
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.end,
-        children: [
-          CustomImageView(
-            imagePath: imageOne,
-            height: 186.v,
-            width: 254.h,
-            radius: BorderRadius.circular(
-              8.h,
-            ),
-            margin: EdgeInsets.only(right: 1.h),
-          ),
-          SizedBox(height: 10.v),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.end,
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text(
-                time,
-                style: theme.textTheme.bodySmall!.copyWith(
-                  color: appTheme.blueA400,
-                ),
-              ),
-              CustomImageView(
-                imagePath: ImageConstant.imageNotFound,
-                height: 7.v,
-                width: 14.h,
-                margin: EdgeInsets.only(
-                  left: 3.h,
-                  bottom: 4.v,
-                ),
-              )
-            ],
-          )
-        ],
-      ),
-    );
-  }
-
   /// Common widget
 
   ///Handling route based on bottom click actions