package org.jeecg.modules.system.service.impl;
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import java.util.*;
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import org.jeecg.common.util.IpUtils;
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import org.jeecg.common.util.SpringContextUtils;
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import org.jeecg.common.util.oConvertUtils;
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import org.jeecg.modules.system.entity.SysRolePermission;
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import org.jeecg.modules.system.mapper.SysRolePermissionMapper;
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import org.jeecg.modules.system.service.ISysRolePermissionService;
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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 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletRequest;
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/**
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* <p>
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* 角色权限表 服务实现类
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* </p>
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*
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* @Author scott
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* @since 2018-12-21
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*/
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@Service
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public class SysRolePermissionServiceImpl extends ServiceImpl<SysRolePermissionMapper, SysRolePermission> implements ISysRolePermissionService {
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@Override
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public void saveRolePermission(String roleId, String permissionIds) {
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String ip = "";
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try {
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//获取request
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HttpServletRequest request = SpringContextUtils.getHttpServletRequest();
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//获取IP地址
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ip = IpUtils.getIpAddr(request);
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} catch (Exception e) {
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ip = "127.0.0.1";
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}
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LambdaQueryWrapper<SysRolePermission> query = new QueryWrapper<SysRolePermission>().lambda().eq(SysRolePermission::getRoleId, roleId);
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this.remove(query);
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List<SysRolePermission> list = new ArrayList<SysRolePermission>();
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String[] arr = permissionIds.split(",");
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for (String p : arr) {
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if(oConvertUtils.isNotEmpty(p)) {
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SysRolePermission rolepms = new SysRolePermission(roleId, p);
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rolepms.setOperateDate(new Date());
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rolepms.setOperateIp(ip);
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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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@Override
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public void saveRolePermission(String roleId, String permissionIds, String lastPermissionIds) {
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String ip = "";
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try {
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//获取request
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HttpServletRequest request = SpringContextUtils.getHttpServletRequest();
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//获取IP地址
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ip = IpUtils.getIpAddr(request);
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} catch (Exception e) {
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ip = "127.0.0.1";
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}
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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<SysRolePermission> list = new ArrayList<SysRolePermission>();
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for (String p : add) {
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if(oConvertUtils.isNotEmpty(p)) {
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SysRolePermission rolepms = new SysRolePermission(roleId, p);
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rolepms.setOperateDate(new Date());
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rolepms.setOperateIp(ip);
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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<SysRolePermission>().lambda().eq(SysRolePermission::getRoleId, roleId).eq(SysRolePermission::getPermissionId, permissionId));
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}
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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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