package com.zhgd.exception;

import com.zhgd.jeecg.common.api.vo.Result;
import com.zhgd.jeecg.common.execption.OpenAlertException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @program: itbgpproject
 * @description: 统一异常处理
 * @author: Mr.Peng
 * @create: 2020-08-05 14:53
 **/
@ResponseBody
@Slf4j
@ControllerAdvice
public class ExceptionHandlerAdvice {

    @ExceptionHandler(Exception.class)
    @ResponseBody
    public Result<Object> restError(HttpServletRequest request, HttpServletResponse response, Exception ex) {
        Result<Object> result = new Result<>();
        if (ex instanceof OpenAlertException) {
            OpenAlertException e = (OpenAlertException) ex;
            result.setCode(e.getCode());
            result.setMessage(e.getMessage());
            result.setSuccess(false);
        } else if (ex instanceof CustomException) {
            CustomException appException = (CustomException) ex;
            result.setCode(403);
            result.setMessage(appException.getMessage());
            result.setSuccess(false);
        } else {
            result.error500(ex.getMessage() == null ? "操作中出现空指针！" : ex.getMessage());
            ex.printStackTrace();
        }
        log.error("异常请求路径：" + request.getRequestURI() + "--" + result.getMessage());
        log.error("errr：", ex);
        return result;
    }
}