毕业设计｜基于SpringBoot+Vue的科研课题项目管理系统

import java.util.List;
/**
 * @Date 2021-12-12
 * @Description
 * @Version 1.0
 */
@Service
public class PermissionServiceImpl extends BaseServiceImpl<Permission> implements IPermissionService {
    @Autowired
    private PermissionRepository permissionRepository;
    @Autowired
    private RolePermissionRepository rolePermissionRepository;
    public PermissionServiceImpl(BaseRepository<Permission> repository) {
        super(repository);
    }
    @Override
    public Permission saveValidate(String name, String code, String parentId) {
        return permissionRepository.saveValidate(name, code, parentId);
    }
    @Override
    public List<JsonTreeData> findPermissionTree() {
        List<Permission> permissionList = permissionRepository.findAll();
        return new JsonTreeCreater<Permission>(permissionList,
                item -> item.getId(),
                a -> StringUtils.isEmpty(a.getParentId()) ? "0" : a.getParentId(),
                a -> a.getName(),
                a -> false,
                a -> null
        ).create();
    }
    @Override
    @Transactional
    public void deldete(String id) {
        // 删除权限
        permissionRepository.delete(id);
        // 删除角色权限中间关系表
        rolePermissionRepository.deleteByPermissionIds(id);
    }
    @Override
    public int updateValidate(Permission permission) {
        return permissionRepository.updateValidate(permission.getId(),permission.getName(),permission.getCode(),permission. getParentId());
    }
    @Override
    public Permission update(Permission permission){
        Permission oldPermission = this.findById(permission.getId());
        Assert.notNull(oldPermission,"你要修改的权限不存在");
        oldPermission.setName(permission.getName());
        oldPermission.setCode(permission.getCode());
        return permissionRepository.save(oldPermission);
    }
}

/**
 * @Date 2021-12-12
 * @Description
 * @Version 1.0
 */
@Service
public class UserServiceImpl extends BaseServiceImpl<User> implements IUserService {
    @Autowired
    private UserRepository userRepository;
    @Autowired
    private BaseRepository<User> baseRepository;
    @Autowired
    private UserPermissionRepository userPermissionRepository;
    @Autowired
    private UserRoleRepository userRoleRepository;
    public UserServiceImpl(BaseRepository<User> repository) {
        super(repository);
    }
    private RandomNumberGenerator randomNumberGenerator =
            new SecureRandomNumberGenerator();
    @Override
    public SecurityUserDto login(String loginName, String password){
        SecurityUserDto securityUserDto = new SecurityUserDto();
        User user = userRepository.findByUserName(loginName);
        //账号不存在
        if(user == null) {
            throw new UnknownAccountException("账号不存在!");
        }
        password = new Md5Hash(password, user.getSalt()).toString();
        //密码错误
        if(!password.equals(user.getPassword())) {
            throw new IncorrectCredentialsException("密码错误!");
        }
        //账号锁定
        if(user.getStatus().equals(UserStatus.LOCK.getCode())){
            throw new LockedAccountException("账号已经被锁定,请联系管理员!");
        }
        try {
            securityUserDto = BeanCopyUtils.copy(user,SecurityUserDto.class);
        }catch (Exception e){
            throw new CopyFailedException(e.getMessage());
        }
        return securityUserDto;
    }
    @Override
    public User save(User user){
        User oUser = this.findByUserName(user.getUserName());
        Assert.isNull(oUser,"用户名已经存在!");
        //设置用户状态 开启
        user.setStatus(UserStatus.UNLOCK.getCode());
        user.setCreateTime(new Date());
        if(StringUtils.isEmpty(user.getType())) {
            //设置用户类型 默认为普通用户
            user.setType(UserType.USER.getCode());
        }
        //对密码进行加盐
        String password = user.getPassword();
        String salt = randomNumberGenerator.nextBytes().toHex();
        user.setSalt(salt);
        password = new Md5Hash(password, salt).toString();
        user.setPassword(password);
        return userRepository.save(user);
    }
    public User findByUserName(String userName){
        return userRepository.findByUserName(userName);
    }
    @Override
    @Transactional
    public void deleteByUserName(String name) {
        User user = userRepository.findByUserName(name);
        // 删除用户
        userRepository.deleteByUserName(name);
        // 删除用户角色中间关系表
        userRoleRepository.deleteByUserId(user.getId());
    }
    @Override
    public void updateStatusById(String id, String status) {
        User user = userRepository.findById(id);
        Assert.isTrue(!UserType.isAdmin(user.getType()),"超级管理员无法禁用");
        userRepository.updateStatusById(id,status);
    }
    @Override
    public void updatePassword(User user, String password) {
        String salt = user.getSalt();
        password = new Md5Hash(password, salt).toString();
        user.setPassword(password);
        baseRepository.save(user);
    }
    @Override
    public List<Role> findRoleByUserId(String id) {
        return userRepository.findRoleByUserId(id);
    }
    @Override
    public Set<String> findPerByUserId(String id) {
        return userRepository.findPerByUserId(id);
    }
    @Override
    @Transactional
    public void assignmentRole(String id, String[] roleIds) {
        User user = userRepository.findById(id);
        Assert.notNull(user,"用户不存在!");
        // 删除之前的用户角色关系
        userRoleRepository.deleteByUserId(id);
        // 分配新的角色
        if(roleIds.length>0) {
            List<UserRole> userRoleList = UserRole.getUserRoleList(id, roleIds);
            userRoleRepository.save(userRoleList);
        }
    }
    @Override
    public User update(User user){
        User oldUser = userRepository.findById(user.getId());
        Assert.notNull(oldUser,"用户不存在!");
        oldUser = UserUtil.updateUser(user,oldUser);
        return baseRepository.save(oldUser);
    }
}