Merge pull request #1 from 1runeberg/fix-phone-layout

Fix phone layout

confichat/lib/app_data.dart

@@ -4,19 +4,26 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+import 'dart:io';
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:confichat/interfaces.dart';
 import 'package:confichat/factories.dart';
 
 
+typedef CallbackSwitchProvider = Function(AiProvider?);
 class AppData {
 
   // Singleton setup
   static final AppData _instance = AppData._internal();
   static AppData get instance => _instance;
-  AppData._internal();
+
+  late CallbackSwitchProvider callbackSwitchProvider;
+  AppData._internal() : super() {
+     callbackSwitchProvider = defaultCallback;
+  }
 
   // Class vars
   static const String appTitle = 'ConfiChat';
@@ -31,13 +38,16 @@ class AppData {
 
   // Public vars
   LlmApi api = LlmApiFactory.create(AiProvider.ollama.name);
-  bool clearMessagesOnModelSwitch = false;
+  bool clearMessagesOnModelSwitch = true;
   bool filterHistoryByModel = false;
   int appScrollDurationInms = 100;
   double windowWidth = 1024;
   double windowHeight = 1024;
   String rootPath = '';
 
+  void defaultCallback(AiProvider? provider) {
+  }
+
   void setProvider(AiProvider provider){
 
     switch (provider) {
@@ -52,6 +62,22 @@ class AppData {
     }
   }
 
+  UserDeviceType getUserDeviceType(BuildContext context) {
+  final double deviceWidth = MediaQuery.of(context).size.shortestSide;
+
+    if (Platform.isWindows || Platform.isLinux || Platform.isMacOS) {
+      return UserDeviceType.desktop;
+    } else if (Platform.isAndroid || Platform.isIOS) {
+      if (deviceWidth > 600) {
+        return UserDeviceType.tablet;
+      } else {
+        return UserDeviceType.phone;
+      }
+    } else {
+      return UserDeviceType.desktop;
+    }
+  }
+
 }
 
 enum AiProvider {
@@ -63,6 +89,12 @@ enum AiProvider {
   const AiProvider(this.name, this.id);
 }
 
+enum UserDeviceType {
+  desktop,
+  phone,
+  tablet
+}
+
 class ModelItem {
   final String id;
   final String name;

confichat/lib/interfaces.dart

@@ -48,7 +48,7 @@ abstract class LlmApi {
   List<String> stopSequences = [];
 
   String systemPrompt = '';
-  String summaryPrompt = 'Create a title or subject heading of our conversation so far in one sentence, with a maximum of 100 characters. Only use alphanumeric characters, spaces, and dashes when appropraite. Do not add a period and do not add any comments, just the title/subject heading as requested.';
+  String summaryPrompt = 'Create a title or subject heading of our conversation so far in one sentence, with a maximum of 100 characters. Only use alphanumeric characters, spaces, and dashes when appropraite. Do not add a period, slash, colon, and do not add any comments, just the title/subject heading as requested.';
 
   bool isProcessing = false;
   String responseData = 'No data';