package com.fdkankan.common.exception;

import cn.hutool.core.exceptions.ExceptionUtil;
import com.fdkankan.common.constant.ServerCode;
import com.fdkankan.common.response.ResultData;
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;

/**
 * 全局异常处理器
 */
@ControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 处理未知异常
     */
    @ResponseBody
    @ExceptionHandler(value = Exception.class)
    public ResultData exceptionHandler(HttpServletRequest httpServletRequest, Exception e) {
        log.error("服务错误:", e);
        return ResultData.error(ServerCode.SYSTEM_ERROR.code(), ExceptionUtil.stacktraceToString(e, 3000));
    }

    /**
     * 处理业务异常
     */
    @ResponseBody
    @ExceptionHandler(value = BusinessException.class)
    public ResultData businessExceptionHandler(HttpServletRequest httpServletRequest, BusinessException e) {
        log.info("业务异常code:" + e.getCode() + "msg:" + e.getMessage());
        return ResultData.error(e.getCode(), e.getMessage());
    }
}
