package com.xmzs.system.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.convert.Convert;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.xmzs.system.domain.SysDept;
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import com.xmzs.common.mybatis.helper.DataBaseHelper;
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import com.xmzs.common.core.utils.StreamUtils;
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import com.xmzs.system.domain.SysRoleDept;
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import com.xmzs.system.mapper.SysDeptMapper;
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import com.xmzs.system.mapper.SysRoleDeptMapper;
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import com.xmzs.system.service.ISysDataScopeService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* 数据权限 实现
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* <p>
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* 注意: 此Service内不允许调用标注`数据权限`注解的方法
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* 例如: deptMapper.selectList 此 selectList 方法标注了`数据权限`注解 会出现循环解析的问题
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*
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* @author Lion Li
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*/
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@RequiredArgsConstructor
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@Service("sdss")
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public class SysDataScopeServiceImpl implements ISysDataScopeService {
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private final SysRoleDeptMapper roleDeptMapper;
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private final SysDeptMapper deptMapper;
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@Override
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public String getRoleCustom(Long roleId) {
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List<SysRoleDept> list = roleDeptMapper.selectList(
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new LambdaQueryWrapper<SysRoleDept>()
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.select(SysRoleDept::getDeptId)
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.eq(SysRoleDept::getRoleId, roleId));
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if (CollUtil.isNotEmpty(list)) {
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return StreamUtils.join(list, rd -> Convert.toStr(rd.getDeptId()));
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}
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return null;
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}
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@Override
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public String getDeptAndChild(Long deptId) {
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List<SysDept> deptList = deptMapper.selectList(new LambdaQueryWrapper<SysDept>()
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.select(SysDept::getDeptId)
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.apply(DataBaseHelper.findInSet(deptId, "ancestors")));
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List<Long> ids = StreamUtils.toList(deptList, SysDept::getDeptId);
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ids.add(deptId);
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List<SysDept> list = deptMapper.selectList(new LambdaQueryWrapper<SysDept>()
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.select(SysDept::getDeptId)
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.in(SysDept::getDeptId, ids));
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if (CollUtil.isNotEmpty(list)) {
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return StreamUtils.join(list, d -> Convert.toStr(d.getDeptId()));
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}
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return null;
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}
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}
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