opt.: auto scroll after submission

lib/data/model/chat/gpt_next.dart

@@ -31,6 +31,7 @@ abstract final class GPTNextConvertor {
         'user' => ChatRole.user,
         'assistant' => ChatRole.assist,
         'system' => ChatRole.system,
+        'tool' => ChatRole.tool,
         final role => throw ArgumentError('role: $role'),
       };
       final contentEnum = ChatContent.text(content);

lib/data/model/chat/history.dart

@@ -96,7 +96,7 @@ final class ChatHistory {
   bool get isInitHelp =>
       name == l10n.help &&
       items.length == 1 &&
-      items.first.role == ChatRole.system &&
+      items.first.role.isSystem &&
       items.first.content.length == 1 &&
       items.first.content.first.raw.contains(Urls.repoIssue);
 }
@@ -259,6 +259,11 @@ enum ChatRole {
   tool,
   ;
 
+  bool get isUser => this == user;
+  bool get isAssist => this == assist;
+  bool get isSystem => this == system;
+  bool get isTool => this == tool;
+
   OpenAIChatMessageRole get toOpenAI => switch (this) {
     assist => OpenAIChatMessageRole.assistant,
     system => OpenAIChatMessageRole.system,

lib/l10n/app_en.arb

@@ -122,7 +122,8 @@
   "themeMode": "Theme mode",
   "thirdParty": "Third Party",
   "tool": "Tool",
-  "toolFinishTip": "Tools invocation completed.",
+  "toolAvailability": "Only on gpt-4o, gpt-4t & etc.",
+  "toolFinishTip": "🪄 Tools invocation completed.",
   "tts": "TTS",
   "untitled": "Untitled",
   "update": "Update",

lib/l10n/app_zh.arb

@@ -122,7 +122,8 @@
   "themeMode": "主题模式",
   "thirdParty": "第三方",
   "tool": "工具",
-  "toolFinishTip": "工具调用完成",
+  "toolAvailability": "仅 gpt-4o、gpt-4t 等支持",
+  "toolFinishTip": "🪄 工具调用完成",
   "tts": "文字转语音",
   "untitled": "未命名",
   "update": "更新",

lib/view/page/home/chat.dart

@@ -144,11 +144,9 @@ class _ChatPageState extends State<_ChatPage>
     final node = _chatItemRNMap.putIfAbsent(chatItem.id, () => RNode());
     return InkWell(
       borderRadius: BorderRadius.circular(13),
-      onTap: chatItem.role == ChatRole.tool
-          ? () {
-              _MarkdownCopyPage.go(context, chatItem);
-            }
-          : null,
+      onTap: () {
+        if (chatItem.role.isTool) _MarkdownCopyPage.go(context, chatItem);
+      },
       onLongPress: () {
         final funcs = _buildChatItemFuncs(chatItems, chatItem);
         context.showRoundDialog(
@@ -181,9 +179,9 @@ class _ChatPageState extends State<_ChatPage>
 
   Widget _buildChatItemContent(ChatHistoryItem chatItem) {
     if (_loadingToolReplies.contains(chatItem.id)) {
-      return UIs.centerSizedLoadingSmall;
+      return const LinearProgressIndicator();
     }
-    if (chatItem.role == ChatRole.tool) {
+    if (chatItem.role.isTool) {
       return Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
@@ -271,8 +269,7 @@ class _ChatPageState extends State<_ChatPage>
     List<ChatHistoryItem> chatItems,
     ChatHistoryItem chatItem,
   ) {
-    final replayEnabled =
-        chatItem.role == ChatRole.user && Stores.setting.replay.fetch();
+    final replayEnabled = chatItem.role.isUser && Stores.setting.replay.fetch();
 
     Widget buildCircleBtn({
       required VoidCallback onTap,

lib/view/page/home/ctrl.dart

@@ -302,7 +302,7 @@ Set<String> findAllDuplicateIds(Map<String, ChatHistory> allHistories) {
       if (history == null) continue;
       for (final item in history.items) {
         /// Only compare assist's reply which is variety
-        if (item.role != ChatRole.assist) continue;
+        if (!item.role.isAssist) continue;
         final content = item.toMarkdown;
         contentMap.putIfAbsent(content, () => []).add(id);
         final time = timeMap[id];
@@ -416,7 +416,7 @@ void _onTapReplay(
   String chatId,
   ChatHistoryItem item,
 ) async {
-  if (item.role != ChatRole.user) return;
+  if (!item.role.isUser) return;
   final sure = await context.showRoundDialog<bool>(
     title: l10n.attention,
     child: Text('${l10n.replay} ?'),

lib/view/page/home/home.dart

@@ -6,7 +6,6 @@ import 'package:dart_openai/dart_openai.dart';
 import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 //import 'package:flutter_tiktoken/flutter_tiktoken.dart';
 import 'package:gpt_box/core/ext/chat_history.dart';
 import 'package:gpt_box/core/ext/file.dart';

lib/view/page/home/req.dart

@@ -105,14 +105,14 @@ Future<void> _onCreateText(
   );
   _genChatTitle(context, chatId, config);
   _inputCtrl.clear();
+  _autoScroll(chatId);
 
   final useTools = Stores.setting.useTools.fetch() && forceUseTool;
   if (useTools) {
     final resp = await OpenAI.instance.chat.create(
       model: config.model,
       messages: [...historyCarried().reversed, questionForApi.toOpenAI],
       tools: OpenAIFuncCalls.tools,
-      toolChoice: 'auto',
     );
 
     final toolCalls = resp.choices.firstOrNull?.message.toolCalls;
@@ -505,7 +505,7 @@ void _onReplay({
 
   // remove exist reply
   if (itemIdx + 1 < chatHistory.items.length &&
-      chatHistory.items[itemIdx + 1].role == ChatRole.assist) {
+      chatHistory.items[itemIdx + 1].role.isAssist) {
     chatHistory.items.removeAt(itemIdx + 1);
   }
 
@@ -533,8 +533,7 @@ void _onErr(Object e, StackTrace s, String chatId, String action) {
   // If previous msg is assistant reply and it's empty, remove it
   if (workingChat.items.isNotEmpty) {
     final last = workingChat.items.last;
-    if (last.role == ChatRole.assist &&
-        last.content.every((e) => e.raw.isEmpty)) {
+    if (last.role.isAssist && last.content.every((e) => e.raw.isEmpty)) {
       workingChat.items.removeLast();
     }
   }

lib/view/page/setting.dart

@@ -93,6 +93,7 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildMore() {
     final children = [
+      _buildUseTool(),
       _buildScrollSwitchChat(),
       _buildSaveErrChat(),
       _buildCompressImg(),
@@ -777,4 +778,13 @@ class _SettingPageState extends State<SettingPage> {
       trailing: StoreSwitch(prop: _store.scrollSwitchChat),
     );
   }
+
+  Widget _buildUseTool() {
+    return ListTile(
+      leading: const Icon(Icons.functions),
+      title: Text(l10n.tool),
+      subtitle: Text(l10n.toolAvailability, style: UIs.textGrey),
+      trailing: StoreSwitch(prop: _store.useTools),
+    );
+  }
 }