/// <summary>
/// 返回失败结果
/// </summary>
/// <param name="errorCode"></param>
/// <returns></returns>
protected ResponseModel Fail(ErrorCodeEnum errorCode)
{
//获得枚举值对应错误信息
var errorDescription = EnumExtensionHelper.ToEnumDescriptionString((int)errorCode, typeof(ErrorCodeEnum));
if (string.IsNullOrEmpty(errorDescription))
{
errorDescription = "未知错误";
}
return(new ResponseModel
{
Code = (int)errorCode,
Message = errorDescription
});
}
public override void OnActionExecuting(System.Web.Http.Controllers.HttpActionContext actionContext)
{
var modelState = actionContext.ModelState;
if (!modelState.IsValid)
{
var checkResult = new ResponseModel();
var errorFieldsAndMsgs = modelState.Where(m => m.Value.Errors.Any())
.Select(x => new { x.Key, x.Value.Errors });
var listErrMsg = new List <dynamic>();
foreach (var item in errorFieldsAndMsgs)
{
var listMsgDetail = new List <dynamic>();
foreach (var msgItem in item.Errors)
{
//如果存在异常 暴露
var exceptionMsg = "";
if (msgItem.Exception != null)
{
exceptionMsg = msgItem.Exception.Message;
}
listMsgDetail.Add(new { msgItem.ErrorMessage, exceptionMsg });
}
listErrMsg.Add(new { item.Key, listMsgDetail });
}
checkResult.Data = JsonConvert.SerializeObject(listErrMsg);
checkResult.Code = (int)ErrorCodeEnum.ParamsInvalid;
checkResult.Message = EnumExtensionHelper.ToEnumDescriptionString((int)ErrorCodeEnum.ParamsInvalid, typeof(ErrorCodeEnum));
//返回异常信息
actionContext.Response = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent(JsonConvert.SerializeObject(checkResult))
};
}
}