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package com.example.mongodemo.config;import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;import com.example.mongodemo.dto.ResultDTO;import com.example.mongodemo.mapper.ManagerMapper;import com.example.mongodemo.pojo.Manager;import lombok.SneakyThrows;import lombok.extern.slf4j.Slf4j;import org.aspectj.lang.ProceedingJoinPoint;import org.aspectj.lang.annotation.Around;import org.aspectj.lang.annotation.Aspect;import org.aspectj.lang.annotation.Pointcut;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Component;import org.springframework.web.context.request.RequestAttributes;import org.springframework.web.context.request.RequestContextHolder;import org.springframework.web.context.request.ServletRequestAttributes;import javax.servlet.http.HttpServletRequest;/** * @Author lyr * @create 2020/4/2 0:00 */@Aspect@Component@Slf4jpublic class CheckIdentityHandler {
       @Pointcut("@annotation(CheckIdentity)")    public void delegate(){
   }    @Autowired    private ManagerMapper managerMapper;    @SneakyThrows    @Around("delegate()")    public Object around(ProceedingJoinPoint pjp) {
           RequestAttributes ra = RequestContextHolder.getRequestAttributes();        ServletRequestAttributes sra = (ServletRequestAttributes) ra;        HttpServletRequest request = sra.getRequest();        String managerUnionId = (String) request.getAttribute("unionId");        if(managerUnionId==null) {
               return fail();        }        LambdaQueryWrapper
   
     wrapper = new LambdaQueryWrapper<>();        Object result;        boolean hasRole = managerMapper.selectOne(wrapper.select(Manager::getManagerId).eq(Manager::getUnionId,managerUnionId))!=null;        if(hasRole) {
               log.info("校验 通过");            result = pjp.proceed(pjp.getArgs());        }else {
               result = fail();        }        return result;    }    /**     * @return 权限校验失败 --> 用户无管理员 权限访问资源     */    private ResultDTO fail() {
           log.info("校验不通过");        return ResultDTO.getNoAuthority();    }}
   

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