package com.yupi.springbootinit.exception;
import cn.dev33.satoken.exception.NotLoginException;
import cn.dev33.satoken.util.SaResult;
import com.yupi.springbootinit.common.BaseResponse;
import com.yupi.springbootinit.common.ErrorCode;
import com.yupi.springbootinit.common.ResultUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
/**
* 全局异常处理器
*
* @author 程序员鱼皮
* @from 编程导航知识星球
*/
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {
@ExceptionHandler(BusinessException.class)
public BaseResponse> businessExceptionHandler(BusinessException e) {
log.error("BusinessException", e);
return ResultUtils.error(e.getCode(), e.getMessage());
}
@ExceptionHandler(RuntimeException.class)
public BaseResponse> runtimeExceptionHandler(RuntimeException e) {
log.error("RuntimeException", e);
return ResultUtils.error(ErrorCode.SYSTEM_ERROR, "系统错误");
}
// 全局异常拦截(拦截项目中的NotLoginException异常)
@ExceptionHandler(NotLoginException.class)
public BaseResponse> handlerNotLoginException(NotLoginException nle)
throws Exception {
// 打印堆栈,以供调试
nle.printStackTrace();
// 判断场景值,定制化异常信息
String message = "";
if(nle.getType().equals(NotLoginException.NOT_TOKEN)) {
message = "未能读取到有效用户令牌";
}
else if(nle.getType().equals(NotLoginException.INVALID_TOKEN)) {
message = "令牌无效";
}
else if(nle.getType().equals(NotLoginException.TOKEN_TIMEOUT)) {
message = "令牌已过期";
}
else if(nle.getType().equals(NotLoginException.BE_REPLACED)) {
message = "令牌已被顶下线";
}
else if(nle.getType().equals(NotLoginException.KICK_OUT)) {
message = "令牌已被踢下线";
}
else if(nle.getType().equals(NotLoginException.TOKEN_FREEZE)) {
message = "令牌已被冻结";
}
else if(nle.getType().equals(NotLoginException.NO_PREFIX)) {
message = "未按照指定前缀提交令牌";
}
else {
message = "当前会话未登录";
}
// 返回给前端
return ResultUtils.error(ErrorCode.TOKEN_INVALID.getCode(),message);
}
}