[bugfix] chat bubble error and Pronounce ID.UNYX error

lib/screens/full_screen.dart

@@ -62,23 +62,21 @@ class _FullScreenState extends State<FullScreen> {
               const SizedBox(height: 12),
               Expanded(
                 child: Consumer<MessageService>(
-                  builder: (context, handler, child) {
+                  builder: (context, messageService, child) {
                     WidgetsBinding.instance.addPostFrameCallback((_) {
                       _scrollToBottom();
                     });
-                    final messageService = context.read<MessageService>();
+                    if (messageService.messages.isEmpty) {
-                    List<ChatMessage> fullScreenMessages = List.from(handler.messages);
+                      // Future.delayed(const Duration(milliseconds: 500), () {
-                    if (fullScreenMessages.isEmpty) {
-                      Future.delayed(const Duration(milliseconds: 500), () {
                         String text = Intl.getCurrentLocale().startsWith('zh')
                             ? "您好，我是众众，请问有什么可以帮您？"
                             : "Hi, I'm Zhongzhong, may I help you ? ";
                         messageService.addMessage(text, false, MessageStatus.normal);
-                      });
+                      // });
                     }
                     return ChatBox(
                       scrollController: _scrollController,
-                      messages: handler.messages,
+                      messages: messageService.messages,
                     );
                   },
                 ),

lib/screens/part_screen.dart

@@ -110,8 +110,7 @@ class _PartScreenState extends State<PartScreen> {
                         _scrollToBottom();
                       });
                       return Consumer<MessageService>(
-                        builder: (context, handler, child) {
+                        builder: (context, messageService, child) {
-                          final messages = handler.messages;
                           return AnimatedContainer(
                             duration: const Duration(milliseconds: 180),
                             curve: Curves.easeInOut,
@@ -145,7 +144,7 @@ class _PartScreenState extends State<PartScreen> {
                                                 child: ChatBox(
                                                   scrollController:
                                                       _scrollController,
-                                                  messages: messages,
+                                                  messages: messageService.messages,
                                                 ),
                                               ),
                                             ),

lib/services/chat_sse_service.dart

@@ -78,6 +78,10 @@ class ChatSseService {
                   break;
                 }
                 tempText += textChunk;
+                if (tempText.contains("ID.")) {
+                  tempText = tempText.replaceAllMapped(
+                      RegExp(r'ID\.', caseSensitive: false), (m) => 'ID ');
+                }
                 int endIndex = _getCompleteTextEndIndex(tempText);
                 String completeText =  CommonUtil.cleanText(tempText.substring(0, endIndex).trim(), true);
                 if (completeText.isNotEmpty) {
@@ -136,7 +140,7 @@ class ChatSseService {
 
   int _getCompleteTextEndIndex(String buffer) {
     // 支持句号、问号、感叹号和换行符作为分割依据
-    final sentenceEnders = RegExp(r'[,!?:，。！？：\n]');
+    final sentenceEnders = RegExp(r'[,.!?:，。！？：\n]');
     final matches = sentenceEnders.allMatches(buffer);
     return matches.isEmpty ? 0 : matches.last.end;
   }

lib/services/message_service.dart

@@ -36,6 +36,15 @@ class MessageService extends ChangeNotifier {
           replaceMessage(id: _latestUserMessageId!, text: call.arguments);
           break;
         case "onAsrStop":
+          int index = findMessageIndexById(_latestUserMessageId!);
+          if (index == -1) {
+            return;
+          }
+          final message = _messages[index];
+          if (message.text.isEmpty) {
+            removeMessageById(_latestUserMessageId!);
+            return;
+          }
           replaceMessage(
               id: _latestUserMessageId!, status: MessageStatus.normal);
           if (_asrCompleter != null && !_asrCompleter!.isCompleted) {

lib/utils/common_util.dart

@@ -50,8 +50,13 @@ class CommonUtil {
         .trim();
 
     if (forTts) {
+      if (cleanedText.contains("ID.UNYX")) {
         cleanedText = cleanedText.replaceAllMapped(
             RegExp(r'ID\.UNYX', caseSensitive: false), (m) => 'ID Unix');
+      } else {
+        cleanedText = cleanedText.replaceAllMapped(
+            RegExp(r'UNYX', caseSensitive: false), (m) => 'Unix');
+      }
     }
 
     return cleanedText;

lib/widgets/chat_bubble.dart

@@ -61,14 +61,16 @@ class _ChatBubbleState extends State<ChatBubble> {
                     ),
                     child: _buildAssistantContent(isThinking),
                   )
-                : IntrinsicWidth(
+                : Container(
-                    child: Container(
+                    constraints: const BoxConstraints(
+                      minWidth: 50,
+                    ),
                     padding: const EdgeInsets.symmetric(
                         horizontal: 12, vertical: 12),
                     decoration: BoxDecoration(
                       color: message.isUser
                           ? CommonUtil.commonColor
-                            : Colors.white.withValues(alpha: 0.12),
+                          : Colors.white.withOpacity(0.12),
                       borderRadius: message.isUser
                           ? BorderRadius.only(
                               topLeft: Radius.circular(12),
@@ -86,7 +88,6 @@ class _ChatBubbleState extends State<ChatBubble> {
                         : _buildAssistantContent(isThinking),
                   ),
           ),
-          ),
         ],
       ),
     );