package org.jeecg.modules.system.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import org.jeecg.common.util.oConvertUtils;
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import org.jeecg.modules.system.entity.SysDepartPermission;
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import org.jeecg.modules.system.entity.SysDepartRole;
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import org.jeecg.modules.system.entity.SysDepartRolePermission;
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import org.jeecg.modules.system.entity.SysPermissionDataRule;
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import org.jeecg.modules.system.mapper.SysDepartPermissionMapper;
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import org.jeecg.modules.system.mapper.SysDepartRoleMapper;
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import org.jeecg.modules.system.mapper.SysDepartRolePermissionMapper;
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import org.jeecg.modules.system.mapper.SysPermissionDataRuleMapper;
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import org.jeecg.modules.system.service.ISysDepartPermissionService;
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import org.springframework.stereotype.Service;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @Description: 部门权限表
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* @Author: jeecg-boot
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* @Date: 2020-02-11
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* @Version: V1.0
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*/
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@Service
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public class SysDepartPermissionServiceImpl extends ServiceImpl<SysDepartPermissionMapper, SysDepartPermission> implements ISysDepartPermissionService {
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@Resource
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private SysPermissionDataRuleMapper ruleMapper;
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@Resource
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private SysDepartRoleMapper sysDepartRoleMapper;
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@Resource
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private SysDepartRolePermissionMapper departRolePermissionMapper;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void saveDepartPermission(String departId, String permissionIds, String lastPermissionIds) {
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List<String> add = getDiff(lastPermissionIds,permissionIds);
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if(add!=null && add.size()>0) {
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List<SysDepartPermission> list = new ArrayList<SysDepartPermission>();
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for (String p : add) {
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if(oConvertUtils.isNotEmpty(p)) {
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SysDepartPermission rolepms = new SysDepartPermission(departId, p);
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list.add(rolepms);
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}
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}
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this.saveBatch(list);
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}
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List<String> delete = getDiff(permissionIds,lastPermissionIds);
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if(delete!=null && delete.size()>0) {
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for (String permissionId : delete) {
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this.remove(new QueryWrapper<SysDepartPermission>().lambda().eq(SysDepartPermission::getDepartId, departId).eq(SysDepartPermission::getPermissionId, permissionId));
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//删除部门权限时,删除部门角色中已授权的权限
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List<SysDepartRole> sysDepartRoleList = sysDepartRoleMapper.selectList(new LambdaQueryWrapper<SysDepartRole>().eq(SysDepartRole::getDepartId,departId));
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List<String> roleIds = sysDepartRoleList.stream().map(SysDepartRole::getId).collect(Collectors.toList());
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if(roleIds != null && roleIds.size()>0){
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departRolePermissionMapper.delete(new LambdaQueryWrapper<SysDepartRolePermission>().eq(SysDepartRolePermission::getPermissionId,permissionId));
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}
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}
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}
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}
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@Override
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public List<SysPermissionDataRule> getPermRuleListByDeptIdAndPermId(String departId, String permissionId) {
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SysDepartPermission departPermission = this.getOne(new QueryWrapper<SysDepartPermission>().lambda().eq(SysDepartPermission::getDepartId, departId).eq(SysDepartPermission::getPermissionId, permissionId));
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if(departPermission != null && oConvertUtils.isNotEmpty(departPermission.getDataRuleIds())){
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LambdaQueryWrapper<SysPermissionDataRule> query = new LambdaQueryWrapper<SysPermissionDataRule>();
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query.in(SysPermissionDataRule::getId, Arrays.asList(departPermission.getDataRuleIds().split(",")));
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query.orderByDesc(SysPermissionDataRule::getCreateTime);
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List<SysPermissionDataRule> permRuleList = this.ruleMapper.selectList(query);
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return permRuleList;
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}else{
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return null;
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}
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}
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/**
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* 从diff中找出main中没有的元素
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* @param main
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* @param diff
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* @return
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*/
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private List<String> getDiff(String main,String diff){
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if(oConvertUtils.isEmpty(diff)) {
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return null;
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}
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if(oConvertUtils.isEmpty(main)) {
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return Arrays.asList(diff.split(","));
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}
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String[] mainArr = main.split(",");
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String[] diffArr = diff.split(",");
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Map<String, Integer> map = new HashMap(5);
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for (String string : mainArr) {
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map.put(string, 1);
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}
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List<String> res = new ArrayList<String>();
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for (String key : diffArr) {
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if(oConvertUtils.isNotEmpty(key) && !map.containsKey(key)) {
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res.add(key);
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}
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}
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return res;
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}
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}
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