package com.sandu.ximon.admin.service;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.sandu.common.service.impl.BaseServiceImpl;
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import com.sandu.ximon.dao.domain.AdminRoleRelation;
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import com.sandu.ximon.dao.domain.Menu;
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import com.sandu.ximon.dao.domain.RoleMenuRelation;
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import com.sandu.ximon.dao.mapper.AdminRoleRelationMapper;
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import com.sandu.ximon.dao.mapper.MenuMapper;
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import lombok.AllArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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/**
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* @author chenjiantian
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* @date 2021/11/24 11:15
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*/
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@Service
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@AllArgsConstructor
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public class MenuService extends BaseServiceImpl<MenuMapper, Menu> {
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private final RoleMenuRelationService roleMenuRelationService;
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/**
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* 获取角色下的菜单
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*/
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public List<Menu> listByRoleIds(List<Long> roleIdList) {
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List<Long> menuIdList = roleMenuRelationService.list(Wrappers.lambdaQuery(RoleMenuRelation.class).in(RoleMenuRelation::getRoleId, roleIdList).select(RoleMenuRelation::getMenuId))
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.stream().map(RoleMenuRelation::getMenuId).distinct().collect(Collectors.toList());
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if (CollectionUtil.isEmpty(menuIdList)) {
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return null;
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}
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List<Menu> menus = listByIds(menuIdList);
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return menus;
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}
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}
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