Merge #63 into develop from fix/llm-output

[fix]Refresh formatted output

* fix/llm-output: (3 commits)
  [fix]Refresh formatted output
  [fix]Refresh formatted output
  Merge branch 'fix/llm-output' of codeup.aliyun.com:redbearai/python/redbear-mem...

Signed-off-by: 乐力齐 <accounts_690c7b0af9007d7e338af636@mail.teambition.com>
Reviewed-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>
Merged-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>

CR-link: https://codeup.aliyun.com/redbearai/python/redbear-mem-open/change/63

api/app/core/memory/analytics/memory_insight.py

@@ -312,7 +312,24 @@ class MemoryInsight:
 
         response = await self.llm_client.chat(messages=messages)
 
-        return response.content
+        # 确保返回字符串类型
+        content = response.content
+        if isinstance(content, list):
+            # 如果是列表格式（如 [{'type': 'text', 'text': '...'}]），提取文本
+            if len(content) > 0:
+                if isinstance(content[0], dict):
+                    # 尝试提取 'text' 字段
+                    text = content[0].get('text', content[0].get('content', str(content[0])))
+                    return str(text)
+                else:
+                    return str(content[0])
+            return ""
+        elif isinstance(content, dict):
+            # 如果是字典格式，提取 text 字段
+            return str(content.get('text', content.get('content', str(content))))
+        else:
+            # 已经是字符串或其他类型，转为字符串
+            return str(content) if content is not None else ""
 
     async def close(self):
         """

api/app/core/memory/analytics/user_summary.py

@@ -135,7 +135,25 @@ class UserSummary:
 
         # 3) Call LLM
         response = await self.llm.chat(messages=messages)
-        return response.content
+        
+        # 确保返回字符串类型
+        content = response.content
+        if isinstance(content, list):
+            # 如果是列表格式（如 [{'type': 'text', 'text': '...'}]），提取文本
+            if len(content) > 0:
+                if isinstance(content[0], dict):
+                    # 尝试提取 'text' 字段
+                    text = content[0].get('text', content[0].get('content', str(content[0])))
+                    return str(text)
+                else:
+                    return str(content[0])
+            return ""
+        elif isinstance(content, dict):
+            # 如果是字典格式，提取 text 字段
+            return str(content.get('text', content.get('content', str(content))))
+        else:
+            # 已经是字符串或其他类型，转为字符串
+            return str(content) if content is not None else ""
 
 
 async def generate_user_summary(user_id: str | None = None) -> str: