Update index.js

index.js

@@ -202,14 +202,45 @@ class TwitterGrokApiClient {
     }
 
     async transformMessages(messages) {
+        if (messages[0].role === 'assistant') {
+            throw new Error('ai不能是第一个消息');
+        }
+
         const processedMessages = [];
-        for (let i = 0; i < messages.length; i++) {
-            const isLastTwoMessages = i >= messages.length - 2;
-            const content = await this.processMessageContent(messages[i], isLastTwoMessages);
-            if (content) {
-                processedMessages.push(content);
+        let currentMessage = null;
+
+        for (const msg of messages) {
+            const normalizedMsg = msg.role === 'system' ? { ...msg, role: 'user' } : msg;
+
+            if (!currentMessage || currentMessage.role !== normalizedMsg.role) {
+                if (currentMessage) {
+                    const processedContent = await this.processMessageContent(
+                        currentMessage,
+                        processedMessages.length >= messages.length - 2
+                    );
+                    if (processedContent) {
+                        processedMessages.push(processedContent);
+                    }
+                }
+                currentMessage = normalizedMsg;
+            } else {
+                currentMessage.content = typeof currentMessage.content === 'string' && typeof normalizedMsg.content === 'string'
+                    ? `${currentMessage.content}\n${normalizedMsg.content}`
+                    : normalizedMsg.content;
             }
         }
+
+        // 处理最后一个消息
+        if (currentMessage) {
+            const processedContent = await this.processMessageContent(
+                currentMessage,
+                true
+            );
+            if (processedContent) {
+                processedMessages.push(processedContent);
+            }
+        }
+
         return processedMessages;
     }
 
@@ -228,7 +259,7 @@ class TwitterGrokApiClient {
 
         return {
             message,
-            sender: role === 'user' ? 1 : 2,
+            sender: role === 'assistant' ? 2 : 1,
             ...(role === 'user' && { fileAttachments })
         };
     }
@@ -539,7 +570,7 @@ app.post('/hf/v1/chat/completions', async (req, res) => {
 
 // 404 处理
 app.use((req, res) => {
-    res.status(404).json({ error: '请求路径不存在' });
+    res.status(404).json({ message: '服务创建成功，正在运行' });
 });
 
 // 启动服务器