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zhaojs

2023-09-15 51d3abe71fdd8171d059e0468e3f5a237bcc815b

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using CommonUtil;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using System;
 
namespace Link.Api.Filters
{
    /// <summary>
    /// 异常过滤器
    /// </summary>
    public class ExceptionFilter : IExceptionFilter
    {
        private const string JSON_RPC = "2.0";
        /// <summary>
        /// 构造函数
        /// </summary>
        public ExceptionFilter()
        {
        }
 
        /// <summary>
        /// 触发异常
        /// </summary>
        /// <param name="context"></param>
        public void OnException(ExceptionContext context)
        {
            LogUtil.Error(context.Exception);
 
            context.ExceptionHandled = true;
 
            //判断是否为可控异常
            if (context.Exception.GetType() == typeof(TopException))
            {
                int exceptionCode = ((TopException)context.Exception).Code;
                context.Result = new OkObjectResult(new
                {
                    jsonrpc = JSON_RPC,
                    id = Guid.NewGuid().ToString(),
                    error = new
                    {
                        code = exceptionCode,
                        message = context.Exception.Message
                    }
                });
            }
            else
            {
                context.Result = new OkObjectResult(new
                {
                    jsonrpc = JSON_RPC,
                    id = Guid.NewGuid().ToString(),
                    error = new
                    {
                        code = (int)TopResultEnum.ErrorException,
                        message = TopResultEnum.ErrorException.GetDescription()
                    }
                });
            }
        }
    }
}