fix: 重写异常处理逻辑代码

src/utils/exception.py

@@ -1,9 +1,12 @@
+import logging
+
 from fastapi import Request, status
 from fastapi.exceptions import HTTPException, RequestValidationError
 from fastapi.responses import JSONResponse
 
 from src.dtos import BaseResponse, ErrorModel
 
+logger = logging.getLogger("uvicorn.error")
 
 class HttpCodeMsg:
     REGISTER_USER_ALREADY_EXISTS = "REGISTER_USER_ALREADY_EXISTS"
@@ -24,30 +27,38 @@ class HttpCodeMsg:
     HTTP_503 = "SERVICE_UNAVAILABLE"
     HTTP_504 = "GATEWAY_TIMEOUT"
 
-
-def request_validation_error_handler(request: Request, exc: RequestValidationError):
+def request_validation_error_handler(req: Request, exc: RequestValidationError):
+    """
+    请求响应校验错误处理
+    :param req:
+    :param exc:
+    :return:
+    """
     errors = exc.errors()
-    print(errors)
-    details = []
-    for error in errors:
-        err_type = error["type"].split(".")
-        if len(err_type) == 2:
-            if err_type[0] == "value_error":
-                if err_type[1] == "missing":
-                    if len(error["loc"]) == 2:
-                        msg = f"{error['loc'][0]}: '{error['loc'][1]}' is required!"
-                    else:
-                        msg = "value is missing!"
-                else:
-                    msg = error["msg"].replace("this value", f"'{error['loc'][1]}' value")
-            else:
-                msg = error["msg"]
-            details.append(msg)
-        else:
-            details.append(error["msg"])
-    err = dict(code=status.HTTP_400_BAD_REQUEST, messages=HttpCodeMsg.HTTP_400, details="; ".join(details))
+    logger.error(f"{req.method} {req.url} , errors: {errors}")
+    response_errors = [error for error in errors if error["loc"][0] == "response"]
+    if len(response_errors) > 0:
+        message = "接口响应异常 "
+    else:
+        message = "接口请求异常 "
+    json_err = [err["msg"] for err in errors if "value_error.jsondecode" == err["type"]]
+    if json_err:
+        message += "请求参数JSON编码有误;"
+    value_err = [err["msg"] for err in errors if "value_error" == err["type"]]
+    if value_err:
+        message += "; ".join(value_err)
+    missing_err = [err["loc"][-1] for err in errors if "value_error.missing" == err["type"]]
+    if missing_err:
+        message += "缺少字段：{} ".format(", ".join(missing_err))
+    type_err = [err["msg"].replace("value", f"{err['loc'][1]}") for err in errors if "type_error" == err["type"]]
+    if type_err:
+        message += "; ".join(type_err)
+    not_none_err = [err["loc"][-1] for err in errors if "type_error.none.not_allowed" == err["type"]]
+    if not_none_err:
+        message += "字段：{} 不能为空".format(", ".join(not_none_err))
+    err = dict(code=status.HTTP_400_BAD_REQUEST, message=message, details=message)
     res = BaseResponse(**dict(result=None, error=err))
-    return JSONResponse(status_code=status.HTTP_400_BAD_REQUEST, content=res.dict())
+    return JSONResponse(status_code=200, content=res.dict())
 
     
 def http_exception_handler(request: Request, exc: HTTPException):