qlhb/Ropin.Environmentally.AlarmService/Filters/ExceptionFilter.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Ropin.Environmentally.AlarmService.Filters
{
    public class ExceptionFilter : IExceptionFilter
    {
        public IWebHostEnvironment Environment { get; }
        public ILogger Logger { get; }
        public ExceptionFilter(IWebHostEnvironment env, ILogger<Program> logger)
        {
            Environment = env;
            Logger = logger;
        }

        public void OnException(ExceptionContext context)
        {
            var error = new ApiError();
            if (Environment.IsDevelopment())
            {
                error.Message = context.Exception.Message;
                error.Detail = context.Exception.ToString();
            }
            else
            {
                error.Message = "服务器出错";
                error.Detail = context.Exception.Message;
            }
            context.Result = new ObjectResult(error)
            {
                StatusCode = StatusCodes.Status500InternalServerError
            };
            StringBuilder sb = new StringBuilder();
            sb.AppendLine($"服务发生异常: {context.Exception.Message}");
            sb.AppendLine(context.Exception.ToString());
            Logger.LogCritical(sb.ToString());
        }
    }
    public class ApiError
    {
        public string Message { get; set; }
        public string Detail { get; set; }
    }
}