AI回答图标

client/client.py

@@ -19,6 +19,19 @@ from model.entity.AiChatRecommendQuestionEntity import AiChatRecommendQuestionEn
 from model.entity.AiChatRecordEntity import AiChatRecordEntity
 
 
+async def update_fixed_answer(_id, default_answer):
+    """AI回答完成后，异步更新固定问题的回答"""
+    await db_util.update(
+        AiChatRecommendQuestionEntity,
+        {
+            "id": _id
+        },
+        {
+            "default_answer": default_answer,
+            "latest_answer_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        }
+    )
+
 async def record_answer(_id, _completion_answer):
     """AI回答完成后，异步更新回答数据"""
     await db_util.update(
@@ -152,15 +165,33 @@ class McpClient:
             AiChatRecommendQuestionEntity,
             AiChatRecommendQuestionEntity.question.__eq__(message),
         )
-        if db_question and len(db_question) > 0 and (default_answer := db_question[0].default_answer):
-            # 固定问题，模拟AI回答
-            step = 2  # 两个字符两个字符的输出
-            for i in range(0, len(default_answer), step):
-                await asyncio.sleep(0.05)  # 50毫秒延迟
-                yield json.dumps({"content": default_answer[i:i + step]})
-            yield "[DONE]"
-            asyncio.create_task(record_answer(chat_record_entity.id, default_answer))
+        fixed_question_id = None
+        if db_question and len(db_question) > 0 and db_question[0].question_type == "fixed":  # 固定问题
+            q = db_question[0]
+            # 更新频率小于等于0，或者默认回答没有数据，那都要重新调用AI
+            call_ai = q.answer_update_frequency <= 0 or q.default_answer is None
+            fixed_question_id = q.id
+            if not call_ai:
+                if q.latest_answer_time:
+                    date_delta = datetime.now() - q.latest_answer_time
+                    logger.info(f"Current date delta is: {date_delta}")
+                    # 回答时间差比更新频率大了，需要重新更新回答，意味着要去调AI重新生成
+                    call_ai = date_delta.days > q.answer_update_frequency
+                else:  # 没有回答最近更新时间，但是却有回答，可能是脏数据或其他原因导致没更新
+                    call_ai = True
+            logger.info(f"Need to call ai: {call_ai}")
+            if not call_ai:
+                # 固定问题，模拟AI回答
+                step = 2  # 两个字符两个字符的输出
+                for i in range(0, len(q.default_answer), step):
+                    await asyncio.sleep(0.05)  # 50毫秒延迟
+                    yield json.dumps({"content": q.default_answer[i:i + step]})
+                yield "[DONE]"
+                asyncio.create_task(record_answer(chat_record_entity.id, q.default_answer))
         else:
+            call_ai = True
+
+        if call_ai:
             messages = [
                 {"role": "system", "content": self.default_system_prompt},
                 {"role": "system", "content": self.deal_customer_permission(customer_id)},
@@ -214,6 +245,8 @@ class McpClient:
             completion_answer = ""
             async for chunk in ai_stream_response:
                 if chunk.choices[0].finish_reason == "stop":
+                    if fixed_question_id:
+                        asyncio.create_task(update_fixed_answer(fixed_question_id, completion_answer))
                     asyncio.create_task(record_answer(chat_record_entity.id, completion_answer))
                     yield "[DONE]"
                 else:

model/entity/AiChatRecommendQuestionEntity.py

-from sqlalchemy import Column, Integer, String
+from sqlalchemy import Column, Integer, String, DateTime
 
 from model.entity.BaseEntity import BaseEntity
 
@@ -7,4 +7,14 @@ class AiChatRecommendQuestionEntity(BaseEntity):
     __tablename__ = "t_ai_chat_recommend_question"
     customer_id = Column(Integer)
     question = Column(String)
-    default_answer = Column(String)
\ No newline at end of file
+    question_type = Column(String)
+    """fixed：固定问题 mcp：需要调用mcp服务的问题"""
+
+    default_answer = Column(String)
+    """部分长期不会发生改变的问题默认回答"""
+
+    latest_answer_time = Column(DateTime)
+    """默认回答最近一次更新时间"""
+
+    answer_update_frequency = Column(Integer)
+    """默认回答的更新频率，单位为天，比如30，则表示每30天更新一次默认回答"""
\ No newline at end of file

server/server.py

@@ -7,7 +7,7 @@ from mcp.server.fastmcp import FastMCP
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "../")))
 from config.system import config
 
-mcp = FastMCP("BME-MCP")
+mcp = FastMCP("BME-MCP", log_level="ERROR")
 
 remote = config["remote"]