fix issue

app/services/llm_service.py

@@ -286,37 +286,41 @@ class LLMService:
 
         try:
             from openai import AsyncOpenAI
-            client = AsyncOpenAI(
-                api_key=settings.MINIMAX_API_KEY,
-                base_url=settings.MINIMAX_BASE_URL,
-                http_client=httpx.AsyncClient(timeout=60.0),
-            )
-            response = await client.chat.completions.create(
-                model=settings.MINIMAX_CHAT_MODEL,
-                messages=messages,
-                temperature=0.0,
-                max_tokens=512,
-                stream=False,
-                extra_body={"reasoning_split": True},
-            )
-            content = response.choices[0].message.content or ""
-            content = cls._clean_reasoning_content(content)
+            http_client = httpx.AsyncClient(timeout=60.0)
+            try:
+                client = AsyncOpenAI(
+                    api_key=settings.MINIMAX_API_KEY,
+                    base_url=settings.MINIMAX_BASE_URL,
+                    http_client=http_client,
+                )
+                response = await client.chat.completions.create(
+                    model=settings.MINIMAX_CHAT_MODEL,
+                    messages=messages,
+                    temperature=0.0,
+                    max_tokens=512,
+                    stream=False,
+                    extra_body={"reasoning_split": True},
+                )
+                content = response.choices[0].message.content or ""
+                content = cls._clean_reasoning_content(content)
 
-            # 解析返回的编号
-            numbers = re.findall(r'\d+', content)
+                # 解析返回的编号
+                numbers = re.findall(r'\d+', content)
 
-            if not numbers:
-                return []
+                if not numbers:
+                    return []
 
-            matched_ids = []
-            for num_str in numbers:
-                num = int(num_str)
-                if num == 0:
-                    continue  # 0 表示都不匹配
-                if 1 <= num <= len(articles):
-                    matched_ids.append(articles[num - 1]["id"])
+                matched_ids = []
+                for num_str in numbers:
+                    num = int(num_str)
+                    if num == 0:
+                        continue  # 0 表示都不匹配
+                    if 1 <= num <= len(articles):
+                        matched_ids.append(articles[num - 1]["id"])
 
-            return matched_ids
+                return matched_ids
+            finally:
+                await http_client.aclose()
         except Exception as exc:
             logger.warning("LLM 批量判断失败: %s", exc)
             return []