package com.mes.md.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.yulichang.base.MPJBaseServiceImpl;
import com.github.yulichang.toolkit.JoinWrappers;
import com.mes.md.entity.Account;
import com.mes.md.entity.Role;
import com.mes.md.entity.Menu;
import com.mes.md.entity.Page;
import com.mes.md.entity.RoleMenu;
import com.mes.md.mapper.RoleMenuMapper;
import com.mes.md.service.RoleMenuService;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Map;

/**
 * <p>
 * 角色权限表 服务实现类
 * </p>
 *
 * @author yanzhixin
 * @since 2024-09-05
 */
@Service
public class RoleMenuServiceImpl extends MPJBaseServiceImpl<RoleMenuMapper, RoleMenu> implements RoleMenuService {
    /**
     * 查询所有角色的权限
     * @return
     */
    @Override
    public List<Map<String, Object>> findRoleMenusAll(){
        return  baseMapper.selectJoinMaps(JoinWrappers.lambda(RoleMenu.class)
                .selectAll()
                .selectAs(Role::getRoleName,"role_name")
                .selectAs(Menu::getMenuName,"menu_name")
                .selectAs(Page::getPageName,"page_name")
                .leftJoin(Role.class, on -> on.eq(Role::getId, RoleMenu::getRoleId))
                .leftJoin(Menu.class, on -> on.eq(Menu::getId, RoleMenu::getMenuId))
                .leftJoin(Page.class, on -> on.eq(Page::getId, RoleMenu::getPageId))
                .orderByAsc(RoleMenu::getRoleId)
                .orderByAsc(RoleMenu::getId));
    }
    /**
     * 查询某角色的某条权限
     * @return
     */
    @Override
    public List<Map<String, Object>> findRoleMenus(RoleMenu roleMenu){
        return  baseMapper.selectJoinMaps(JoinWrappers.lambda(RoleMenu.class)
                .selectAll()
                .selectAs(Role::getRoleName,"role_name")
                .selectAs(Menu::getMenuName,"menu_name")
                .selectAs(Page::getPageName,"page_name")
                .leftJoin(Role.class, on -> on.eq(Role::getId, RoleMenu::getRoleId))
                .leftJoin(Menu.class, on -> on.eq(Menu::getId, RoleMenu::getMenuId))
                .leftJoin(Page.class, on -> on.eq(Page::getId, RoleMenu::getPageId))
                .eq(RoleMenu::getId,roleMenu.getId())
                .orderByAsc(RoleMenu::getRoleId)
                .orderByAsc(RoleMenu::getId));
    }
    /**
     * 添加角色权限
     * @return
     */
    @Override
    public int addRoleMenu(RoleMenu roleMenu){
        return baseMapper.insert(roleMenu);
    }
    /**
     * 修改角色权限
     * @return
     */
    @Override
    public int updateRoleMenu(RoleMenu roleMenu){
        return baseMapper.updateById(roleMenu);
    }
    /**
     * 删除角色权限
     * @return
     */
    @Override
    public int deleteRoleMenu(RoleMenu roleMenu){
        return baseMapper.deleteById(roleMenu);
    }
}