fix 修复openai格式流式响应的结束标记问题

src/routes/geminiRoutes.js

@@ -137,7 +137,7 @@ router.post('/messages', authenticateApiKey, async (req, res) => {
     
     // 处理速率限制
     if (error.status === 429) {
-      if (apiKeyData && req.account) {
+      if (req.apiKey && req.account) {
         await geminiAccountService.setAccountRateLimited(req.account.id, true);
       }
     }

src/routes/openaiClaudeRoutes.js

@@ -265,9 +265,13 @@ async function handleChatCompletion(req, res, apiKeyData) {
           }
         },
         // 流转换器
-        (chunk) => {
-          return openaiToClaude.convertStreamChunk(chunk, req.body.model);
-        },
+        (() => {
+          // 为每个请求创建独立的会话ID
+          const sessionId = `chatcmpl-${Math.random().toString(36).substring(2, 15)}${Math.random().toString(36).substring(2, 15)}`;
+          return (chunk) => {
+            return openaiToClaude.convertStreamChunk(chunk, req.body.model, sessionId);
+          };
+        })(),
         { betaHeader: 'oauth-2025-04-20,claude-code-20250219,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14' }
       );
       

src/routes/openaiGeminiRoutes.js

@@ -48,13 +48,7 @@ router.post('/v1/chat/completions', authenticateApiKey, async (req, res) => {
       model = 'gemini-2.0-flash-exp',
       temperature = 0.7,
       max_tokens = 4096,
-      stream = false,
-      n = 1,
-      stop = null,
-      presence_penalty = 0,
-      frequency_penalty = 0,
-      logit_bias = null,
-      user = null
+      stream = false
     } = req.body;
     
     // 验证必需参数
@@ -159,7 +153,7 @@ router.post('/v1/chat/completions', authenticateApiKey, async (req, res) => {
     
     // 处理速率限制
     if (error.status === 429) {
-      if (apiKeyData && req.account) {
+      if (req.apiKey && req.account) {
         await geminiAccountService.setAccountRateLimited(req.account.id, true);
       }
     }