csharp 验证操作筛选器作为控制器操作属性将在视图模型验证失败时返回错误请求

Posted 2021-05-12

public class ValidationActionFilter : ActionFilterAttribute
{
    // SEE: http://stackoverflow.com/questions/11686690/handle-modelstate-validation-in-asp-net-web-api
    public override void OnActionExecuting(HttpActionContext actionContext)
    {
        var modelState = actionContext.ModelState;

        if (!modelState.IsValid)
        {
            actionContext.Response = actionContext.Request.CreateErrorResponse(HttpStatusCode.BadRequest, modelState);
        }

        //base.OnActionExecuting(actionContext);
    }
}

[HttpPost]
[ValidationActionFilter]
public HttpResponseMessage Approve(SomeModel model)
{
    return this.Request.CreateResponse(HttpStatusCode.OK);
}