using Admin.Core.Common.Output;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Logging;
using System;
using System.Linq;
namespace Admin.Core.Attributes
{
///
/// 输入模型验证
///
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true)]
public class ValidateInputAttribute : ActionFilterAttribute
{
public override void OnResultExecuting(ResultExecutingContext context)
{
if (!context.ModelState.IsValid)
{
try
{
var logger = (ILogger)context.HttpContext.RequestServices.GetService(typeof(ILogger));
var errorMessages = context.ModelState.Values.First().Errors.Select(a => a.ErrorMessage);
logger.LogError(string.Join(",", errorMessages));
context.Result = new JsonResult(ResponseOutput.NotOk(errorMessages.First()));
}
catch
{
context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError);
}
}
}
}
}