基于jquery easyui的前端框架管理系统设计源码

package cn.edu.sgu.www.easyui.service.impl; import cn.edu.sgu.www.easyui.base.Pager; import cn.edu.sgu.www.easyui.component.Tree; import cn.edu.sgu.www.easyui.dto.PermissionTreeDTO; import cn.edu.sgu.www.easyui.entity.Permission; import cn.edu.sgu.www.easyui.entity.RolePermission; import cn.edu.sgu.www.easyui.enums.PermissionType; import cn.edu.sgu.www.easyui.exception.GlobalException; import cn.edu.sgu.www.easyui.mapper.PermissionMapper; import cn.edu.sgu.www.easyui.mapper.RolePermissionMapper; import cn.edu.sgu.www.easyui.pager.RolePermissionPager; import cn.edu.sgu.www.easyui.restful.ResponseCode; import cn.edu.sgu.www.easyui.service.RolePermissionService; import cn.edu.sgu.www.easyui.util.StringUtils; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import org.springframework.stereotype.Service; import java.util.*; /** * @author heyunlin * @version 1.0 */ @Service public class RolePermissionServiceImpl implements RolePermissionService { private final PermissionMapper permissionMapper; private final RolePermissionMapper rolePermissionMapper; public RolePermissionServiceImpl(PermissionMapper permissionMapper, RolePermissionMapper rolePermissionMapper) { this.permissionMapper = permissionMapper; this.rolePermissionMapper = rolePermissionMapper; } @Override public void init(String userId) { // 删除用当前户所有角色的权限 rolePermissionMapper.deleteByUserId(userId); // 查询全部子权限 List<Permission> list = permissionMapper.selectByType(PermissionType.ZQX.getValue()); list.forEach(permission -> { RolePermission rolePermission = new RolePermission(); rolePermission.setId(null); rolePermission.setRoleId(1); rolePermission.setPermissionId(permission.getId()); rolePermissionMapper.insert(rolePermission); }); } @Override public void distribute(PermissionTreeDTO permissionTreeDTO) { // 获取前端传来的数据 List<String> insertIds = permissionTreeDTO.getInsertIds(); List<String> deleteIds = permissionTreeDTO.getDeleteIds(); Integer roleId = permissionTreeDTO.getRoleId(); UpdateWrapper<RolePermission> wrapper; if (insertIds != null && deleteIds != null) { Set<String> insert = new HashSet<>(insertIds); Set<String> delete = new HashSet<>(deleteIds); System.out.println("insert:" + insert); System.out.println("delete:" + delete); // 求交集 Set<String> inter; inter = new HashSet<>(insertIds); inter.retainAll(delete); // 删除交集 insert.removeAll(inter); delete.removeAll(inter); if (!delete.isEmpty()) { for (String deleteId : delete) { wrapper = new UpdateWrapper<>(); wrapper.eq("permission_id", deleteId); wrapper.eq("role_id", roleId); rolePermissionMapper.delete(wrapper); } } if (!insert.isEmpty()) { for (String insertId : insert) { RolePermission permission = new RolePermission(); permission.setId(null); permission.setRoleId(roleId); permission.setPermissionId(insertId); rolePermissionMapper.insert(permission); } } } else if (deleteIds != null) { for (String deleteId : deleteIds) { wrapper = new UpdateWrapper<>(); wrapper.eq("permission_id", deleteId); wrapper.eq("role_id", roleId); rolePermissionMapper.delete(wrapper); } } else if (insertIds != null) { for (String insertId : insertIds) { RolePermission permission = new RolePermission(); permission.setId(null); permission.setRoleId(roleId); permission.setPermissionId(insertId); rolePermissionMapper.insert(permission); } } } @Override public void insert(RolePermission permission) { String permissionId = permission.getPermissionId(); // 查询权限信息 Permission perm = permissionMapper.selectById(permissionId); // 如果是父级权限，为角色添加该权限下的所有子权限 if (perm.getType().equals(PermissionType.FQX.getValue())) { // 查询权限的所有子权限 List<Permission> permissions = permissionMapper.selectByParentId(permissionId); // 查询角色已有权限 List<Permission> perms = rolePermissionMapper.selectByRoleId(permission.getRoleId()); if (perms.isEmpty()) { permissions.forEach(p -> { permission.setId(null); permission.setPermissionId(p.getId()); rolePermissionMapper.insert(permission); }); } else if (!permissions.containsAll(perms)) { permissions.forEach(p -> { if (!perms.contains(p)) { permission.setId(null); permission.setPermissionId(p.getId()); rolePermissionMapper.insert(permission); } }); } else { throw new GlobalException(ResponseCode.CONFLICT, "角色已经添加了此权限。"); } } else { permission.setId(null); rolePermissionMapper.insert(permission); } } @Override public void deleteById(Integer id) { rolePermissionMapper.deleteById(id); } @Override public void updateById(RolePermission permission) { rolePermissionMapper.updateById(permission); } @Override public List<Tree> listTree(Integer roleId) { if (roleId == null) { return new ArrayList<>(); } // 查询所有父级权限（权限类型为0），并生成权限ID和权限信息的map Map<String, Permission> parentMap = new HashMap<>(); List<Permission> parentPermissions = permissionMapper.selectByType(PermissionType.FQX.getValue()); for (Permission permission : parentPermissions) { parentMap.put(permission.getId(), permission); } // 查询角色的权限 List<Permission> permissions = rolePermissionMapper.selectByRoleId(roleId); // 查询全部二级权限（权限类型为1） List<Permission> subPermissions = permissionMapper.selectByType(PermissionType.ZQX.getValue()); // 并根据父级权限ID分组存放到map中 Map<String, List<Tree>> listHashMap = new HashMap<>(); // 遍历，把查询出来的权限按照parentId存到map中 for (Permission permission : subPermissions) { Tree children = new Tree(); children.setId(permission.getId()); children.setText(permission.getName()); children.setChecked(permissions.contains(permission)); String parentId = permission.getParentId(); if (listHashMap.containsKey(parentId)) { listHashMap.get(parentId).add(children); } else { listHashMap.put(parentId, new ArrayList<>()); } } // 构建返回结果对象 List<Tree> trees = new ArrayList<>(); // 遍历map，生成菜单树 listHashMap.forEach((key, value) -> { Permission parent = parentMap.get(key); Tree tree = new Tree(); tree.setSt