修改model默认时间为服务器时间

app/database.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
 from sqlalchemy.orm import DeclarativeBase
 from sqlalchemy import Column, String, Integer, DateTime, Text, JSON, Index, text
@@ -22,7 +23,7 @@ class CallbackFailureLog(Base):
     request_url = Column(String(500), nullable=False, comment="请求URL")
     request_headers = Column(JSON, nullable=False, comment="请求头")
     request_body = Column(JSON, nullable=False, comment="请求体")
-    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    created_at = Column(DateTime, default=datetime.now(), comment="创建时间")
 
 
 class CallbackFailureData(Base):
@@ -36,7 +37,7 @@ class CallbackFailureData(Base):
     status_description = Column(String(200), nullable=False, comment="状态描述")
     raw_data = Column(Text, nullable=False, comment="原始回调数据JSON字符串")
     calldate = Column(DateTime, nullable=True, comment="通话日期")
-    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    created_at = Column(DateTime, default=datetime.now(), comment="创建时间")
 
 
 class ExternalApiLog(Base):
@@ -51,21 +52,15 @@ class ExternalApiLog(Base):
     response_headers = Column(JSON, nullable=False, comment="外部接口响应头")
     response_body = Column(Text, nullable=False, comment="外部接口响应体")
     retry_count = Column(Integer, default=0, comment="重试次数")
-    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    created_at = Column(DateTime, default=datetime.now(), comment="创建时间")
 
 
 # 创建数据库引擎
-engine = create_async_engine(
+engine = create_async_engine(settings.database_url, echo=settings.debug, future=True)
-    settings.database_url,
-    echo=settings.debug,
-    future=True
-)
 
 # 创建会话工厂
 AsyncSessionLocal = async_sessionmaker(
-    engine,
+    engine, class_=AsyncSession, expire_on_commit=False
-    class_=AsyncSession,
-    expire_on_commit=False
 )
 
 
@@ -84,10 +79,14 @@ async def init_db():
             await conn.run_sync(Base.metadata.create_all)
 
             # 检查并创建手机号索引
-            await conn.execute(text("""
+            await conn.execute(
+                text(
+                    """
                 CREATE INDEX IF NOT EXISTS idx_phone_number 
                 ON callback_failure_data (phone_number)
-            """))
+            """
+                )
+            )
 
         logger.info("✅ 数据库表结构初始化完成")
     except Exception as e: