YiWuProject.git

			@@ -1,10 +1,28 @@
			package com.mes.role.service.impl;

			import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
			import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
			import com.github.yulichang.wrapper.MPJLambdaWrapper;
			import com.mes.entity.request.GeneralRequest;
			import com.mes.menu.entity.SysMenu;
			import com.mes.role.entity.SysRole;
			import com.mes.role.entity.SysRoleMenu;
			import com.mes.role.entity.vo.SysRoleVO;
			import com.mes.role.mapper.SysRoleMapper;
			import com.mes.role.service.SysRoleMenuService;
			import com.mes.role.service.SysRoleService;
			import com.mes.userinfo.entity.SysUserRole;
			import com.mes.userinfo.service.SysUserRoleService;
			import com.mes.userinfo.service.SysUserService;
			import lombok.extern.slf4j.Slf4j;
			import org.springframework.beans.BeanUtils;
			import org.springframework.beans.factory.annotation.Autowired;
			import org.springframework.stereotype.Service;
			import org.springframework.transaction.annotation.Transactional;
			import org.springframework.util.StringUtils;

			import java.util.List;
			import java.util.stream.Collectors;

			/**
			* <p>
			@@ -15,6 +33,91 @@
			* @since 2024-04-11
			*/
			@Service
			@Slf4j
			public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> implements SysRoleService {

			@Autowired
			SysRoleMenuService sysRoleMenuService;

			@Autowired
			SysUserService sysUserService;

			@Autowired
			SysUserRoleService sysUserRoleService;

			@Override
			@Transactional(rollbackFor = Exception.class)
			public SysRole saveRole(SysRoleVO sysRoleVO) {
			log.info("保存角色信息，生成对应的角色id");
			SysRole sysRole = new SysRole();
			BeanUtils.copyProperties(sysRoleVO, sysRole);
			this.save(sysRole);
			//保存角色权限信息
			saveRoleMenu(sysRole.getId(), sysRoleVO.getMenuList());
			return sysRole;
			}

			@Override
			@Transactional(rollbackFor = Exception.class)
			public String updateRole(SysRoleVO sysRoleVO) {
			log.info("保存角色信息，生成对应的角色id");
			SysRole sysRole = new SysRole();
			BeanUtils.copyProperties(sysRoleVO, sysRole);
			this.updateById(sysRole);
			//保存角色权限信息
			return saveRoleMenu(sysRole.getId(), sysRoleVO.getMenuList());
			}

			@Override
			public List<SysRoleVO> queryRole(GeneralRequest request) {
			MPJLambdaWrapper<SysRole> wrapper = new MPJLambdaWrapper<>();
			wrapper.selectAll(SysRole.class)
			.selectCollection(SysMenu.class, SysRoleVO::getMenuList)
			.leftJoin(SysRoleMenu.class, SysRoleMenu::getRoleId, SysRole::getId)
			.leftJoin(SysMenu.class, SysMenu::getId, SysRoleMenu::getMenuId)
			.like(StringUtils.hasText(request.getKey()), SysRole::getName, request.getKey());
			return baseMapper.selectJoinList(SysRoleVO.class, wrapper);
			}

			@Override
			@Transactional(rollbackFor = Exception.class)
			public String deleteRole(List<Long> ids) {
			log.info("删除角色信息");
			this.removeByIds(ids);

			log.info("删除中间表信息");
			sysUserRoleService.remove(new LambdaQueryWrapper<SysUserRole>().in(SysUserRole::getRoleId, ids));
			sysRoleMenuService.remove(new LambdaQueryWrapper<SysRoleMenu>().in(SysRoleMenu::getRoleId, ids));

			log.info("清空缓存中的权限信息");
			ids.stream().forEach(id -> sysUserService.clearUserAuthorityInfoByRoleId(id));
			return "success";
			}

			/**
			* 保存角色权限信息
			*
			* @param roleId
			* @param menuList
			* @return
			*/
			private String saveRoleMenu(Long roleId, List<SysMenu> menuList) {
			log.info("配置角色菜单关心");
			List<SysRoleMenu> roleMenuList = menuList.stream().map(menu -> {
			SysRoleMenu roleMenu = new SysRoleMenu();
			roleMenu.setRoleId(roleId);
			roleMenu.setMenuId(menu.getId());
			return roleMenu;
			}).collect(Collectors.toList());
			log.info("清空角色权限表中该角色信息");


			// 先删除原来的记录，再保存新的
			sysRoleMenuService.remove(new LambdaQueryWrapper<SysRoleMenu>().eq(SysRoleMenu::getRoleId, roleId));
			sysRoleMenuService.saveBatch(roleMenuList);

			// 删除缓存
			sysUserService.clearUserAuthorityInfoByRoleId(roleId);
			return "success";
			}
			}