package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.whyc.mapper.CommonMapper;
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import com.whyc.mapper.PermitGroupMapper;
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import com.whyc.mapper.PermitGroupUserMapper;
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import com.whyc.pojo.PermitGroup;
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import com.whyc.pojo.PermitGroupUser;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.sql.Wrapper;
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import java.util.List;
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@Service
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@Transactional
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public class PermitGroupService {
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@Resource
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private PermitGroupMapper mapper;
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@Resource
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private PermitGroupUserMapper permitGroupUserMapper;
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@Resource
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private CommonMapper commonMapper;
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public void add(List<PermitGroup> permitGroupList) {
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//权限组id生成
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int maxValue = (int) commonMapper.getMaxValue("db_user", "tb_user_permitgroup", "permit_group_id");
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int newPermitGroupId = maxValue+1;
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permitGroupList.stream().forEach(permitGroup -> permitGroup.setPermitGroupId(newPermitGroupId));
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mapper.insertBatchSomeColumn(permitGroupList);
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}
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public void update(List<PermitGroup> permitGroupList) {
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//先删除,后增加
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UpdateWrapper<PermitGroup> wrapper = Wrappers.update();
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wrapper.eq("permit_group_id",permitGroupList.get(0).getPermitGroupId());
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mapper.delete(wrapper);
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mapper.insertBatchSomeColumn(permitGroupList);
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}
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public void delete(Integer permitGroupId) {
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//删除权限组表记录
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UpdateWrapper<PermitGroup> groupWrapper = Wrappers.update();
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groupWrapper.eq("permit_group_id",permitGroupId);
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mapper.delete(groupWrapper);
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//删除权限组对应的用户记录
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UpdateWrapper<PermitGroupUser> groupUserWrapper = Wrappers.update();
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groupUserWrapper.eq("permit_group_id",permitGroupId);
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permitGroupUserMapper.delete(groupUserWrapper);
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}
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public List<PermitGroup> getList() {
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QueryWrapper<PermitGroup> wrapper = Wrappers.query();
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wrapper.select("distinct permit_group_id,permit_group_name");
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return mapper.selectList(wrapper);
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}
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}
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