Token verification and API data load

lib/presentation/chat/chat_select_screen/bloc/chat_select_bloc.dart

@@ -1,5 +1,9 @@
 import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
+import 'package:hive/hive.dart';
+import 'package:http/http.dart' as http;
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'dart:convert';
 import '/core/app_export.dart';
 import 'package:eatvio_app/presentation/chat/chat_select_screen/models/chat_select_model.dart';
 import 'package:eatvio_app/presentation/chat/chat_select_screen/models/chat_entry.dart'; // ignore: must_be_immutable
@@ -7,11 +11,12 @@ part 'chat_select_event.dart';
 part 'chat_select_state.dart';
 
 /// A bloc that manages the state of a ChatSelect according to the event that is dispatched to it.
+///
+
 class ChatSelectBloc extends Bloc<ChatSelectEvent, ChatSelectState> {
   ChatSelectBloc(ChatSelectState initialState) : super(initialState) {
     on<ChatSelectInitialEvent>(_onInitialize);
   }
-
   List<ChatItemModel> fillChatEntryList() {
     return [
       ChatItemModel(
@@ -37,13 +42,45 @@ class ChatSelectBloc extends Bloc<ChatSelectEvent, ChatSelectState> {
     ];
   }
 
-  _onInitialize(
+  Future<void> _onInitialize(
     ChatSelectInitialEvent event,
     Emitter<ChatSelectState> emit,
   ) async {
-    emit(state.copyWith(
-        chatSelectModelObj: state.chatSelectModelObj?.copyWith(
-      userprofileItemList: fillChatEntryList(),
-    )));
+    try {
+      final box = await Hive.openBox('token');
+      final token = box.get('token');
+      if (token == null) {
+        NavigatorService.popAndPushNamed(
+          AppRoutes.authScreen,
+        );
+      }
+      final response = await http.get(
+        Uri.parse(dotenv.env['SERVER_ROOT']! + '/chat/index'),
+        headers: {
+          'Authorization': 'Bearer $token',
+        },
+      );
+      if (response.statusCode == 200) {
+        final data = jsonDecode(response.body);
+        if (data is Map<String, dynamic>) {
+          if (state is ChatSelectLoadedState) {
+            var currentState = state as ChatSelectLoadedState;
+            emit(currentState.copyWith());
+          } else {
+            emit(ChatSelectLoadedState());
+          }
+        } else {
+          // Один или несколько ключевых полей отсутствуют, обрабатываем ошибку
+          emit(ChatSelectErrorState(
+              'Некоторые необходимые данные отсутствуют.'));
+        }
+      } else {
+        // Статус ответа не равен 200, обрабатываем ошибку
+        emit(ChatSelectErrorState('Ошибка сервера: ${response.statusCode}'));
+      }
+    } catch (e) {
+      // Ошибка при декодировании JSON или другая ошибка выполнения
+      emit(ChatSelectErrorState('Ошибка при получении данных профиля: $e'));
+    }
   }
 }

lib/presentation/chat/chat_select_screen/bloc/chat_select_state.dart

@@ -5,27 +5,48 @@ part of 'chat_select_bloc.dart';
 /// Represents the state of ChatSelect in the application.
 class ChatSelectState extends Equatable {
   ChatSelectState({
-    this.selectedDropDownValue,
     this.chatSelectModelObj,
   });
 
-  SelectionPopupModel? selectedDropDownValue;
-
   ChatSelectModel? chatSelectModelObj;
 
   @override
   List<Object?> get props => [
-        selectedDropDownValue,
         chatSelectModelObj,
       ];
   ChatSelectState copyWith({
-    SelectionPopupModel? selectedDropDownValue,
     ChatSelectModel? chatSelectModelObj,
   }) {
     return ChatSelectState(
-      selectedDropDownValue:
-          selectedDropDownValue ?? this.selectedDropDownValue,
       chatSelectModelObj: chatSelectModelObj ?? this.chatSelectModelObj,
     );
   }
 }
+
+class ChatSelectLoadedState extends ChatSelectState {
+  ChatSelectLoadedState({
+    this.chatSelectModelObj,
+  }) : super(chatSelectModelObj: null);
+
+  ChatSelectModel? chatSelectModelObj;
+  @override
+  List<Object?> get props => [
+        chatSelectModelObj,
+      ];
+  ChatSelectLoadedState copyWith({
+    ChatSelectModel? chatSelectModelObj,
+  }) {
+    return ChatSelectLoadedState(
+      chatSelectModelObj: chatSelectModelObj ?? this.chatSelectModelObj,
+    );
+  }
+}
+
+class ChatSelectErrorState extends ChatSelectState {
+  final String errorMessage;
+
+  ChatSelectErrorState(this.errorMessage);
+
+  @override
+  List<Object> get props => [errorMessage];
+}