From 50e0bc651387951a83ed842c736edcca1ab1c460 Mon Sep 17 00:00:00 2001
From: xiaoxi68 <3520824673@qq.com>
Date: Sat, 1 Nov 2025 16:40:36 +0800
Subject: [PATCH] =?UTF-8?q?fix(openai):=20=E4=BF=AE=E5=A4=8D=E7=A9=BA?=
 =?UTF-8?q?=E5=9B=9E=E5=A4=8D=20TypeError=EF=BC=88choices=3DNone=EF=BC=89?=
 =?UTF-8?q?=EF=BC=8C=E5=B9=B6=E5=9C=A8=E6=8A=9B=E9=94=99=E5=89=8D=E8=BE=93?=
 =?UTF-8?q?=E5=87=BA=E8=B0=83=E8=AF=95=E6=97=A5=E5=BF=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/llm_models/model_client/openai_client.py | 29 ++++++++++++++++++--
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/llm_models/model_client/openai_client.py b/src/llm_models/model_client/openai_client.py
index 137ca78e..36af7775 100644
--- a/src/llm_models/model_client/openai_client.py
+++ b/src/llm_models/model_client/openai_client.py
@@ -370,9 +370,32 @@ def _default_normal_response_parser(
     """
     api_response = APIResponse()
 
-    if not hasattr(resp, "choices") or len(resp.choices) == 0:
-        raise EmptyResponseException("响应解析失败，缺失choices字段或choices列表为空")
-    message_part = resp.choices[0].message
+    # 兼容部分 OpenAI 兼容服务在空回复时返回 choices=None 的情况
+    choices = getattr(resp, "choices", None)
+    if not choices:
+        try:
+            model_dbg = getattr(resp, "model", None)
+            id_dbg = getattr(resp, "id", None)
+            usage_dbg = None
+            if hasattr(resp, "usage") and resp.usage:
+                usage_dbg = {
+                    "prompt": getattr(resp.usage, "prompt_tokens", None),
+                    "completion": getattr(resp.usage, "completion_tokens", None),
+                    "total": getattr(resp.usage, "total_tokens", None),
+                }
+            try:
+                raw_snippet = str(resp)[:300]
+            except Exception:
+                raw_snippet = "<unserializable>"
+            logger.debug(
+                f"empty choices: model={model_dbg} id={id_dbg} usage={usage_dbg} raw≈{raw_snippet}"
+            )
+        except Exception:
+            # 日志采集失败不应影响控制流
+            pass
+        # 统一抛出可重试的 EmptyResponseException，触发上层重试逻辑
+        raise EmptyResponseException("响应解析失败，choices 为空或缺失")
+    message_part = choices[0].message
 
     if hasattr(message_part, "reasoning_content") and message_part.reasoning_content:  # type: ignore
         # 有有效的推理字段