Refactor ChatInputField to use SharedPreferencesService

frontend/lib/main.dart

@@ -100,7 +100,11 @@ class MyApp extends StatelessWidget {
               providers: [
                 ChangeNotifierProvider(
                   create: (context) => ChatViewModel(
-                        Provider.of<ChatService>(context, listen: false))),
+                    Provider.of<ChatService>(context, listen: false),
+                    Provider.of<SharedPreferencesService>(context,
+                        listen: false),
+                  ),
+                ),
                 ChangeNotifierProvider(
                   create: (context) => TaskViewModel(
                     Provider.of<TaskService>(context, listen: false),

frontend/lib/viewmodels/chat_viewmodel.dart

@@ -1,5 +1,6 @@
 import 'package:auto_gpt_flutter_client/models/step.dart';
 import 'package:auto_gpt_flutter_client/models/step_request_body.dart';
+import 'package:auto_gpt_flutter_client/services/shared_preferences_service.dart';
 import 'package:flutter/foundation.dart';
 import 'package:auto_gpt_flutter_client/services/chat_service.dart';
 import 'package:auto_gpt_flutter_client/models/chat.dart';
@@ -9,10 +10,12 @@ class ChatViewModel with ChangeNotifier {
   final ChatService _chatService;
   List<Chat> _chats = [];
   String? _currentTaskId;
+  final SharedPreferencesService _prefsService;
 
   bool _isWaitingForAgentResponse = false;
 
   bool get isWaitingForAgentResponse => _isWaitingForAgentResponse;
+  SharedPreferencesService get prefsService => _prefsService;
 
   bool _isContinuousMode = false;
 
@@ -22,7 +25,7 @@ class ChatViewModel with ChangeNotifier {
     notifyListeners();
   }
 
-  ChatViewModel(this._chatService);
+  ChatViewModel(this._chatService, this._prefsService);
 
   /// Returns the current list of chats.
   List<Chat> get chats => _chats;

frontend/lib/viewmodels/task_viewmodel.dart

@@ -6,7 +6,6 @@ import 'package:flutter/foundation.dart';
 import 'package:collection/collection.dart';
 import 'package:auto_gpt_flutter_client/services/task_service.dart';
 import 'package:auto_gpt_flutter_client/models/task_request_body.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 
 // TODO: How will all these functions work with test suites?
 class TaskViewModel with ChangeNotifier {

frontend/lib/views/chat/chat_input_field.dart

@@ -1,3 +1,4 @@
+import 'package:auto_gpt_flutter_client/viewmodels/chat_viewmodel.dart';
 import 'package:auto_gpt_flutter_client/views/chat/continuous_mode_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -7,12 +8,15 @@ class ChatInputField extends StatefulWidget {
   final Function(String) onSendPressed;
   final Function() onContinuousModePressed;
   final bool isContinuousMode;
+  // TODO: Create a view model for this class and remove the ChatViewModel
+  final ChatViewModel viewModel;
 
   const ChatInputField({
     Key? key,
     required this.onSendPressed,
     required this.onContinuousModePressed,
     this.isContinuousMode = false,
+    required this.viewModel,
   }) : super(key: key);
 
   @override
@@ -42,9 +46,10 @@ class _ChatInputFieldState extends State<ChatInputField> {
   }
 
   Future<void> _presentContinuousModeDialogIfNeeded() async {
-    final prefs = await SharedPreferences.getInstance();
-    final showContinuousModeDialog =
-        prefs.getBool('showContinuousModeDialog') ?? true;
+    final showContinuousModeDialog = await widget.viewModel.prefsService
+            .getBool('showContinuousModeDialog') ??
+        true;
+
     FocusScope.of(context).requestFocus(_throwawayFocusNode);
     if (showContinuousModeDialog) {
       showDialog(
@@ -56,7 +61,8 @@ class _ChatInputFieldState extends State<ChatInputField> {
               _executeContinuousMode();
             },
             onCheckboxChanged: (bool value) async {
-              await prefs.setBool('showContinuousModeDialog', !value);
+              await widget.viewModel.prefsService
+                  .setBool('showContinuousModeDialog', !value);
             },
           );
         },

frontend/lib/views/chat/chat_view.dart

@@ -152,6 +152,7 @@ class _ChatViewState extends State<ChatView> {
                     !widget.viewModel.isContinuousMode;
               },
               isContinuousMode: widget.viewModel.isContinuousMode,
+              viewModel: widget.viewModel,
             ),
           ),
         ],