java一个简洁的后台管理系统后台代码.zip

package cn.mypandora.springboot.modular.system.service.impl; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.time.LocalDateTime; import java.util.*; import java.util.concurrent.TimeUnit; import java.util.stream.Collectors; import org.apache.commons.lang3.StringUtils; import org.apache.shiro.SecurityUtils; import org.mindrot.jbcrypt.BCrypt; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.multipart.MultipartFile; import com.github.pagehelper.PageHelper; import cn.mypandora.springboot.config.exception.BusinessException; import cn.mypandora.springboot.config.exception.EntityNotFoundException; import cn.mypandora.springboot.config.exception.StorageException; import cn.mypandora.springboot.core.base.PageInfo; import cn.mypandora.springboot.core.enums.StatusEnum; import cn.mypandora.springboot.core.util.FileUtil; import cn.mypandora.springboot.core.util.JsonWebTokenUtil; import cn.mypandora.springboot.modular.system.mapper.DepartmentUserMapper; import cn.mypandora.springboot.modular.system.mapper.UserMapper; import cn.mypandora.springboot.modular.system.mapper.UserRoleMapper; import cn.mypandora.springboot.modular.system.model.po.*; import cn.mypandora.springboot.modular.system.model.vo.JwtAccount; import cn.mypandora.springboot.modular.system.model.vo.Token; import cn.mypandora.springboot.modular.system.service.ResourceService; import cn.mypandora.springboot.modular.system.service.RoleService; import cn.mypandora.springboot.modular.system.service.UserService; import lombok.extern.slf4j.Slf4j; import tk.mybatis.mapper.entity.Example; /** * UserServiceImpl * * @author hankaibo * @date 2019/6/14 */ @Slf4j @Service public class UserServiceImpl implements UserService { private final UserMapper userMapper; private final UserRoleMapper userRoleMapper; private final DepartmentUserMapper departmentUserMapper; private RoleService roleService; private ResourceService resourceService; private StringRedisTemplate stringRedisTemplate; @Value("${upload.path}") private String dirPath; @Value("${upload.remote-url}") private String remoteUrl; @Autowired public UserServiceImpl(UserMapper userMapper, UserRoleMapper userRoleMapper, DepartmentUserMapper departmentUserMapper, RoleService roleService, ResourceService resourceService, StringRedisTemplate stringRedisTemplate) { this.userMapper = userMapper; this.userRoleMapper = userRoleMapper; this.departmentUserMapper = departmentUserMapper; this.roleService = roleService; this.resourceService = resourceService; this.stringRedisTemplate = stringRedisTemplate; } @Override public Token login(String username) { User user = getUserByName(username); Long userId = user.getId(); // 获取角色信息 Map<String, String> roleMap = getRoles(username); String roleCodes = roleMap.get("code"); String roleIds = roleMap.get("id"); // 获取资源信息 String resourceCodes = getResourceCodes(username); // 时间以秒计算,token有效刷新时间是token有效过期时间的2倍 long refreshPeriodTime = 36000L; // 生成jwt并将签发的JWT存储到Redis： {JWT-ID-{username} , jwt} String jwt = JsonWebTokenUtil.createJwt(UUID.randomUUID().toString(), "token-server", username, refreshPeriodTime >> 1, userId, roleIds, roleCodes, resourceCodes); stringRedisTemplate.opsForValue().set(StringUtils.upperCase("JWT-ID-" + username), jwt, refreshPeriodTime, TimeUnit.SECONDS); // 返回给前台数据 Token token = new Token(); token.setToken(jwt); token.setRoles(roleCodes); token.setResources(resourceCodes); return token; } @Override public void logout(String authorization) { SecurityUtils.getSubject().logout(); String jwt = JsonWebTokenUtil.unBearer(authorization); JwtAccount jwtAccount = JsonWebTokenUtil.parseJwt(jwt); String username = jwtAccount.getAppId(); if (StringUtils.isEmpty(username)) { throw new EntityNotFoundException(User.class, "Authorization错误，用户为空。"); } String jwtInRedis = stringRedisTemplate.opsForValue().get(StringUtils.upperCase("JWT-ID-" + username)); if (StringUtils.isEmpty(jwtInRedis)) { throw new EntityNotFoundException(User.class, "token为空。"); } stringRedisTemplate.opsForValue().getOperations().delete(StringUtils.upperCase("JWT-ID-" + username)); } @Override public PageInfo<User> pageUser(int pageNum, int pageSize, User user, Long departmentId) { PageHelper.startPage(pageNum, pageSize); List<User> userList = userMapper.pageUser(user, departmentId); userList.forEach(item -> { item.setPassword(null); item.setSalt(null); }); return new PageInfo<>(userList); } @Override public String saveFile(MultipartFile file) { return FileUtil.saveFile(file, dirPath, remoteUrl); } @Override public User getUserByName(String username) { Example user = new Example(User.class); user.createCriteria().andEqualTo("username", username); User info = userMapper.selectOneByExample(user); if (info == null) { throw new EntityNotFoundException(User.class, "用户不存在。"); } return info; } @Override public User getUserById(Long id) { // 查询用户 User info = userMapper.selectByPrimaryKey(id); if (info == null) { throw new EntityNotFoundException(User.class, "用户不存在。"); } // 避免密码被返回给页面 info.setSalt(null); info.setPassword(null); // 查询用户所在部门 DepartmentUser departmentUser = new DepartmentUser(); departmentUser.setUserId(id); List<DepartmentUser> departmentUserList = departmentUserMapper.select(departmentUser); List<Long> departmentIdList = new ArrayList<>(); for (DepartmentUser du : departmentUserList) { departmentIdList.add(du.getDepartmentId()); } info.setDepartmentIdList(departmentIdList); // 转换用户头像地址 back2FrontPath(info); return info; } @Transactional(rollbackFor = Exception.class) @Override public void addUser(User user) { LocalDateTime now = LocalDateTime.now(); user.setCreateTime(now); user.setLastLoginTime(null); passwordHelper(user); // 转换用户头像地址 front2BackPath(user); // 添加用户 userMapper.insert(user); // 添加用户部门关联 if (user.getDepartmentIdList().size() > 0) { List<DepartmentUser> departmentUserList = new ArrayList<>(); for (Long departmentId : user.getDepartmentIdList()) { DepartmentUser departmentUser = new DepartmentUser(); departmentUser.setDepartmentId(departmentId); departmentUser.setUserId(user.getId()); departmentUser.setCreateTime(now); departmentUserList.add(departmentUser); } departmentUserMapper.insertList(departmentUserList); } } @Transa