PermissionsServiceImpl.java
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package com.zhongzhi.service.impl;
import com.zhongzhi.model.PermissionsDO;
import com.zhongzhi.dao.PermissionsDAO;
import com.zhongzhi.service.PermissionsService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zhongzhi.vo.permission.PermissionVO;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
/**
* <p>
* 权限表 服务实现类
* </p>
*
* @author DengMin
* @since 2021-04-28
*/
@Service
public class PermissionsServiceImpl extends ServiceImpl<PermissionsDAO, PermissionsDO> implements PermissionsService {
@Override
public List<PermissionVO> getPermissionById(Long id) {
return this.baseMapper.getPermissionById(id);
}
@Override
public List<PermissionVO> allPermissions(){
List<PermissionVO> list = this.getPermissionById(null);
List<PermissionVO> treeList = new ArrayList();
list.forEach(permissions -> {
if (permissions.getParentId() == null) {
treeList.add(permissions);
}
list.forEach(p -> {
if (p.getParentId() != null) {
if (p.getParentId().equals(permissions.getId())) {
if (permissions.getChildNodeList() == null) {
permissions.setChildNodeList(new ArrayList<>());
}
permissions.getChildNodeList().add(p);
}
}
});
});
return treeList;
}
}