package com.panzhihua.sangeshenbian.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.sangeshenbian.dao.SystemMenuMapper;
import com.panzhihua.sangeshenbian.model.entity.SystemMenu;
import com.panzhihua.sangeshenbian.service.ISystemMenuService;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.stream.Collectors;

/**
 * @author zhibing.pu
 * @Date 2025/2/23 1:03
 */
@Service
public class SystemMenuServiceImpl extends ServiceImpl<SystemMenuMapper, SystemMenu> implements ISystemMenuService {
	
	@Override
	public List<SystemMenu> getSystemMenuList() {
		List<SystemMenu> list = this.list();
		List<SystemMenu> collect = list.stream().filter(s->s.getParentId() == 0).collect(Collectors.toList());
		for (SystemMenu systemMenu : collect) {
			build(systemMenu, list);
		}
		return list;
	}
	
	
	public void build(SystemMenu systemMenu, List<SystemMenu> list) {
		List<SystemMenu> collect = list.stream().filter(s->s.getParentId().equals(systemMenu.getParentId())).collect(Collectors.toList());
		if(collect.size() == 0){
			return;
		}
		systemMenu.setChildren(collect);
		for (SystemMenu menu : collect) {
			build(menu, list);
		}
	}
}