统一格式化返回的时间格式。

app/core/response.py

@@ -1,21 +1,47 @@
 from typing import Any, Optional
 from fastapi.responses import JSONResponse
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
+from datetime import datetime
+from typing import TypeVar, Generic
+from fastapi import status
+import json
+
+class CustomJSONEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, datetime):
+            return obj.strftime('%Y-%m-%d %H:%M:%S')
+        return super().default(obj)
+
+class CustomJSONResponse(JSONResponse):
+    def render(self, content) -> bytes:
+        return json.dumps(
+            content,
+            ensure_ascii=False,
+            allow_nan=False,
+            indent=None,
+            separators=(",", ":"),
+            cls=CustomJSONEncoder
+        ).encode("utf-8")
+
 
 class ResponseModel(BaseModel):
-    code: int = 200
+    code: int = status.HTTP_200_OK
     message: str = "success"
     data: Optional[Any] = None
 
-def success_response(*, data: Any = None, message: str = "success") -> dict:
+    def json_response(self):
+        return CustomJSONResponse(content=self.model_dump())
+
+
+def success_response(*, data: Any = None, message: str = "success") -> CustomJSONResponse:
     return ResponseModel(
-        code=200,
+        code=status.HTTP_200_OK,
         message=message,
         data=data
-    ).model_dump()
+    ).json_response()
 
-def error_response(*, code: int = 400, message: str) -> dict:
+def error_response(*, code: int = 400, message: str) -> CustomJSONResponse:
     return ResponseModel(
         code=code,
         message=message
-    ).model_dump() 
+    ).json_response()

app/main.py

@@ -7,6 +7,7 @@ from fastapi.responses import JSONResponse
 from app.core.response import error_response
 from fastapi import HTTPException
 from app.middleware.request_logger import RequestLoggerMiddleware
+from app.core.response import CustomJSONResponse
 
 # 创建数据库表
 Base.metadata.create_all(bind=engine)
@@ -14,8 +15,9 @@ Base.metadata.create_all(bind=engine)
 app = FastAPI(
     title="Beefast 蜂快到家",
     description="API 文档",
-    version="1.0.0"
+    version="1.0.0")
-)
+
+app.default_response_class = CustomJSONResponse
 
 # 配置 CORS
 app.add_middleware(