259 lines
8.5 KiB
Java
259 lines
8.5 KiB
Java
package com.youlai.system.service.impl;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.lang.Assert;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.youlai.system.common.constant.SystemConstants;
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import com.youlai.system.common.model.Option;
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import com.youlai.system.security.util.SecurityUtils;
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import com.youlai.system.converter.RoleConverter;
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import com.youlai.system.mapper.SysRoleMapper;
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import com.youlai.system.model.entity.SysRole;
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import com.youlai.system.model.entity.SysRoleMenu;
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import com.youlai.system.model.form.RoleForm;
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import com.youlai.system.model.query.RolePageQuery;
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import com.youlai.system.model.vo.RolePageVO;
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import com.youlai.system.security.service.PermissionService;
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import com.youlai.system.service.SysRoleMenuService;
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import com.youlai.system.service.SysRoleService;
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import com.youlai.system.service.SysUserRoleService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.cache.annotation.CacheEvict;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Set;
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/**
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* 角色业务实现类
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*
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* @author haoxr
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* @since 2022/6/3
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*/
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@Service
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@RequiredArgsConstructor
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public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> implements SysRoleService {
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private final SysRoleMenuService roleMenuService;
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private final SysUserRoleService userRoleService;
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private final RoleConverter roleConverter;
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/**
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* 角色分页列表
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*
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* @param queryParams 角色查询参数
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* @return {@link Page<RolePageVO>} – 角色分页列表
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*/
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@Override
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public Page<RolePageVO> getRolePage(RolePageQuery queryParams) {
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// 查询参数
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int pageNum = queryParams.getPageNum();
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int pageSize = queryParams.getPageSize();
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String keywords = queryParams.getKeywords();
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// 查询数据
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Page<SysRole> rolePage = this.page(new Page<>(pageNum, pageSize),
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new LambdaQueryWrapper<SysRole>()
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.and(StrUtil.isNotBlank(keywords),
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wrapper ->
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wrapper.like(StrUtil.isNotBlank(keywords), SysRole::getName, keywords)
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.or()
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.like(StrUtil.isNotBlank(keywords), SysRole::getCode, keywords)
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)
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.ne(!SecurityUtils.isRoot(), SysRole::getCode, SystemConstants.ROOT_ROLE_CODE) // 非超级管理员不显示超级管理员角色
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);
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// 实体转换
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return roleConverter.toPageVo(rolePage);
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}
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/**
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* 角色下拉列表
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*
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* @return {@link List<Option>} – 角色下拉列表
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*/
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@Override
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public List<Option<Long>> listRoleOptions() {
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// 查询数据
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List<SysRole> roleList = this.list(new LambdaQueryWrapper<SysRole>()
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.ne(!SecurityUtils.isRoot(), SysRole::getCode, SystemConstants.ROOT_ROLE_CODE)
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.select(SysRole::getId, SysRole::getName)
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.orderByAsc(SysRole::getSort)
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);
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// 实体转换
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return roleConverter.entities2Options(roleList);
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}
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/**
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* 保存角色
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*
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* @param roleForm 角色表单数据
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* @return {@link Boolean}
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*/
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@Override
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public boolean saveRole(RoleForm roleForm) {
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Long roleId = roleForm.getId();
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// 编辑角色时，判断角色是否存在
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SysRole oldRole = null;
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if (roleId != null) {
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oldRole = this.getById(roleId);
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Assert.isTrue(oldRole != null, "角色不存在");
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}
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String roleCode = roleForm.getCode();
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long count = this.count(new LambdaQueryWrapper<SysRole>()
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.ne(roleId != null, SysRole::getId, roleId)
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.and(wrapper ->
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wrapper.eq(SysRole::getCode, roleCode).or().eq(SysRole::getName, roleForm.getName())
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));
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Assert.isTrue(count == 0, "角色名称或角色编码已存在，请修改后重试！");
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// 实体转换
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SysRole role = roleConverter.toEntity(roleForm);
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boolean result = this.saveOrUpdate(role);
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if (result) {
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// 判断角色编码或状态是否修改，修改了则刷新权限缓存
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if (oldRole != null
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&& (
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!StrUtil.equals(oldRole.getCode(), roleCode) ||
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!ObjectUtil.equals(oldRole.getStatus(), roleForm.getStatus())
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)) {
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roleMenuService.refreshRolePermsCache(oldRole.getCode(), roleCode);
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}
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}
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return result;
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}
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/**
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* 获取角色表单数据
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*
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* @param roleId 角色ID
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* @return {@link RoleForm} – 角色表单数据
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*/
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@Override
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public RoleForm getRoleForm(Long roleId) {
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SysRole entity = this.getById(roleId);
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return roleConverter.toForm(entity);
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}
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/**
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* 修改角色状态
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*
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* @param roleId 角色ID
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* @param status 角色状态(1:启用；0:禁用)
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* @return {@link Boolean}
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*/
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@Override
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public boolean updateRoleStatus(Long roleId, Integer status) {
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SysRole role = this.getById(roleId);
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Assert.isTrue(role != null, "角色不存在");
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role.setStatus(status);
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boolean result = this.updateById(role);
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if (result) {
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// 刷新角色的权限缓存
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roleMenuService.refreshRolePermsCache(role.getCode());
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}
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return result;
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}
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/**
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* 批量删除角色
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*
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* @param ids 角色ID，多个使用英文逗号(,)分割
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* @return {@link Boolean}
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*/
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@Override
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public boolean deleteRoles(String ids) {
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Assert.isTrue(StrUtil.isNotBlank(ids), "删除的角色ID不能为空");
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List<Long> roleIds = Arrays.stream(ids.split(","))
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.map(Long::parseLong)
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.toList();
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for (Long roleId : roleIds) {
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SysRole role = this.getById(roleId);
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Assert.isTrue(role != null, "角色不存在");
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// 判断角色是否被用户关联
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boolean isRoleAssigned = userRoleService.hasAssignedUsers(roleId);
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Assert.isTrue(!isRoleAssigned, "角色【{}】已分配用户，请先解除关联后删除", role.getName());
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boolean deleteResult = this.removeById(roleId);
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if (deleteResult) {
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// 删除成功，刷新权限缓存
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roleMenuService.refreshRolePermsCache(role.getCode());
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}
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}
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return true;
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}
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/**
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* 获取角色的菜单ID集合
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*
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* @param roleId 角色ID
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* @return 菜单ID集合(包括按钮权限ID)
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*/
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@Override
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public List<Long> getRoleMenuIds(Long roleId) {
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return roleMenuService.listMenuIdsByRoleId(roleId);
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}
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/**
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* 修改角色的资源权限
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*
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* @param roleId 角色ID
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* @param menuIds 菜单ID集合
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* @return {@link Boolean}
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*/
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@Override
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@Transactional
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@CacheEvict(cacheNames = "menu", key = "'routes'")
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public boolean assignMenusToRole(Long roleId, List<Long> menuIds) {
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SysRole role = this.getById(roleId);
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Assert.isTrue(role != null, "角色不存在");
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// 删除角色菜单
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roleMenuService.remove(
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new LambdaQueryWrapper<SysRoleMenu>()
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.eq(SysRoleMenu::getRoleId, roleId)
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);
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// 新增角色菜单
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if (CollectionUtil.isNotEmpty(menuIds)) {
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List<SysRoleMenu> roleMenus = menuIds
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.stream()
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.map(menuId -> new SysRoleMenu(roleId, menuId))
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.toList();
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roleMenuService.saveBatch(roleMenus);
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}
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// 刷新角色的权限缓存
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roleMenuService.refreshRolePermsCache(role.getCode());
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return true;
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}
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/**
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* 获取最大范围的数据权限
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*
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* @param roles 角色编码集合
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* @return {@link Integer} – 数据权限范围
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*/
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@Override
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public Integer getMaximumDataScope(Set<String> roles) {
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Integer dataScope = this.baseMapper.getMaximumDataScope(roles);
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return dataScope;
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}
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}
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