lasuo_back/src/main/java/com/izouma/nineth/service/UserService.java

package com.izouma.nineth.service;

import cn.binarywang.wx.miniapp.api.WxMaService;
import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
import cn.binarywang.wx.miniapp.bean.WxMaUserInfo;
import com.izouma.nineth.config.Constants;
import com.izouma.nineth.domain.Follow;
import com.izouma.nineth.domain.IdentityAuth;
import com.izouma.nineth.domain.User;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.dto.UserDTO;
import com.izouma.nineth.dto.UserRegister;
import com.izouma.nineth.enums.AuthStatus;
import com.izouma.nineth.enums.AuthorityName;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.FollowRepo;
import com.izouma.nineth.repo.IdentityAuthRepo;
import com.izouma.nineth.repo.UserRepo;
import com.izouma.nineth.security.Authority;
import com.izouma.nineth.security.JwtTokenUtil;
import com.izouma.nineth.security.JwtUserFactory;
import com.izouma.nineth.service.sms.SmsService;
import com.izouma.nineth.service.storage.StorageService;
import com.izouma.nineth.utils.JpaUtils;
import com.izouma.nineth.utils.ObjUtils;
import com.izouma.nineth.utils.SecurityUtils;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import me.chanjar.weixin.common.error.WxErrorException;
import me.chanjar.weixin.mp.api.WxMpService;
import me.chanjar.weixin.mp.bean.result.WxMpOAuth2AccessToken;
import me.chanjar.weixin.mp.bean.result.WxMpUser;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;

import javax.persistence.criteria.Predicate;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.stream.Collectors;

@Service
@Slf4j
@AllArgsConstructor
public class UserService {
    private UserRepo         userRepo;
    private WxMaService      wxMaService;
    private WxMpService      wxMpService;
    private SmsService       smsService;
    private StorageService   storageService;
    private JwtTokenUtil     jwtTokenUtil;
    private CaptchaService   captchaService;
    private FollowService    followService;
    private FollowRepo       followRepo;
    private IdentityAuthRepo identityAuthRepo;

    @CacheEvict(value = "user", key = "#user.username")
    public User update(User user) {
        User orig = userRepo.findById(user.getId()).orElseThrow(new BusinessException("无记录"));
        ObjUtils.merge(orig, user);
        orig = userRepo.save(orig);
        userRepo.updateMinterForCollection(orig.getId());
        userRepo.updateOwnerForCollection(orig.getId());
        userRepo.updateMinterForOrder(orig.getId());
        userRepo.updateMinterForAsset(orig.getId());
        return orig;
    }

    @CacheEvict(value = "user", allEntries = true)
    public void clearCache() {
    }

    public Page<User> all(PageQuery pageQuery) {
        Specification<User> specification = JpaUtils.toSpecification(pageQuery, User.class);

        specification = specification.and((Specification<User>) (root, criteriaQuery, criteriaBuilder) -> {
            List<Predicate> and = new ArrayList<>();
            and.add(criteriaBuilder.equal(root.get("del"), false));
            if (!pageQuery.getQuery().containsKey("admin")) {
                and.add(criteriaBuilder.equal(root.get("admin"), false));
            }

            if (pageQuery.getQuery().containsKey("hasRole")) {
                String roleName = (String) pageQuery.getQuery().get("hasRole");
                and.add(criteriaBuilder.isMember(Authority.get(AuthorityName.valueOf(roleName)), root.get("authorities")));
            }
            return criteriaBuilder.and(and.toArray(new Predicate[0]));
        });
        return userRepo.findAll(specification, JpaUtils.toPageRequest(pageQuery));
    }

    public User create(UserRegister userRegister) {
        if (StringUtils.isNoneEmpty(userRegister.getPhone()) && userRepo.findByPhoneAndDelFalse(userRegister.getPhone())
                .orElse(null) != null) {
            throw new BusinessException("该手机号已注册");
        }
        User user = new User();
        BeanUtils.copyProperties(userRegister, user);
        user.setAuthStatus(AuthStatus.NOT_AUTH);
        if (StringUtils.isNotBlank(userRegister.getPassword())) {
            user.setPassword(new BCryptPasswordEncoder().encode(userRegister.getPassword()));
        }
        return userRepo.save(user);
    }

    public User phoneRegister(String phone, String code, String password) {
        String name = "9th_" + RandomStringUtils.randomAlphabetic(8);
        User user = create(UserRegister.builder()
                .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                .username(name)
                .nickname(name)
                .password(password)
                .avatar(Constants.DEFAULT_AVATAR)
                .phone(phone)
                .build());
        return user;
    }

    public void del(Long id) {
        User user = userRepo.findById(id).orElseThrow(new BusinessException("用户不存在"));
        user.setDel(true);
        if (StringUtils.isNoneEmpty(user.getOpenId())) {
            user.setOpenId(user.getOpenId() + "###" + RandomStringUtils.randomAlphabetic(8));
        }
        if (StringUtils.isNoneEmpty(user.getPhone())) {
            user.setPhone(user.getPhone() + "###" + RandomStringUtils.randomAlphabetic(8));
        }
        userRepo.save(user);
    }

    public User loginByPhone(String phone, String code) {
        User user = userRepo.findByPhoneAndDelFalse(phone).orElseThrow(new BusinessException("该手机未注册"));
        smsService.verify(phone, code);
        if (user == null) {
            String name = "9th_" + RandomStringUtils.randomAlphabetic(8);
            user = create(UserRegister.builder()
                    .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                    .username(name)
                    .nickname(name)
                    .avatar(Constants.DEFAULT_AVATAR)
                    .phone(phone)
                    .build());
        }
        return user;
    }

    public User loginByPhonePwd(String phone, String password) {
        if (StringUtils.isEmpty(phone)) {
            throw new BusinessException("手机号错误");
        }
        User user = userRepo.findByPhoneAndDelFalse(phone).orElseThrow(new BusinessException("账号或密码错误"));

        if (StringUtils.isEmpty(user.getPassword())) {
            throw new BusinessException("账号或密码错误");
        }
        if (StringUtils.isNoneEmpty(user.getPassword()) &&
                !new BCryptPasswordEncoder().matches(password, user.getPassword())) {
            throw new BusinessException("账号或密码错误");
        }

        return user;
    }

    public User loginMp(String code) throws WxErrorException {
        WxMpOAuth2AccessToken accessToken = wxMpService.oauth2getAccessToken(code);
        WxMpUser wxMpUser = wxMpService.oauth2getUserInfo(accessToken, null);
        User user = userRepo.findByOpenIdAndDelFalse(wxMpUser.getOpenId()).orElse(null);
        if (user == null) {
            String name = "9th_" + RandomStringUtils.randomAlphabetic(8);
            user = User.builder()
                    .username(name)
                    .nickname(name)
                    .avatar(wxMpUser.getHeadImgUrl())
                    .sex(wxMpUser.getSexDesc())
                    .country(wxMpUser.getCountry())
                    .province(wxMpUser.getProvince())
                    .city(wxMpUser.getCity())
                    .openId(wxMpUser.getOpenId())
                    .language(wxMpUser.getLanguage())
                    .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                    .authStatus(AuthStatus.NOT_AUTH)
                    .build();
            userRepo.save(user);
        }
        return user;
    }

    public String code2openId(String code) throws WxErrorException {
        WxMpOAuth2AccessToken accessToken = wxMpService.oauth2getAccessToken(code);
        return wxMpService.oauth2getUserInfo(accessToken, null).getOpenId();
    }

    public User loginMa(String code) {
        try {
            WxMaJscode2SessionResult result = wxMaService.jsCode2SessionInfo(code);
            String openId = result.getOpenid();
            String sessionKey = result.getSessionKey();
            User userInfo = userRepo.findByOpenIdAndDelFalse(openId).orElse(null);
            ;
            if (userInfo != null) {
                return userInfo;
            }
            String name = "9th_" + RandomStringUtils.randomAlphabetic(8);
            userInfo = User.builder()
                    .username(name)
                    .nickname(name)
                    .openId(openId)
                    .avatar(Constants.DEFAULT_AVATAR)
                    .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                    .authStatus(AuthStatus.NOT_AUTH)
                    .build();
            userInfo = userRepo.save(userInfo);
            return userInfo;
        } catch (WxErrorException e) {
            e.printStackTrace();
        }
        throw new BusinessException("登录失败");
    }

    public User getMaUserInfo(String sessionKey, String rawData, String signature,
                              String encryptedData, String iv) {
        // 用户信息校验
        if (!wxMaService.getUserService().checkUserInfo(sessionKey, rawData, signature)) {
            throw new BusinessException("获取用户信息失败");
        }

        // 解密用户信息
        WxMaUserInfo wxUserInfo = wxMaService.getUserService().getUserInfo(sessionKey, encryptedData, iv);
        User user = userRepo.findByOpenIdAndDelFalse(wxUserInfo.getOpenId()).orElse(null);

        String avatarUrl = Constants.DEFAULT_AVATAR;
        try {
            String path = "image/avatar/" +
                    new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date()) +
                    RandomStringUtils.randomAlphabetic(8) +
                    ".jpg";
            avatarUrl = storageService.uploadFromUrl(wxUserInfo.getAvatarUrl(), path);
        } catch (Exception e) {
            log.error("获取头像失败", e);
        }

        if (user == null) {

            user = User.builder()
                    .username(UUID.randomUUID().toString())
                    .nickname(wxUserInfo.getNickName())
                    .openId(wxUserInfo.getOpenId())
                    .avatar(avatarUrl)
                    .sex(wxUserInfo.getGender())
                    .country(wxUserInfo.getCountry())
                    .province(wxUserInfo.getProvince())
                    .city(wxUserInfo.getCity())
                    .authorities(Collections.singleton(Authority.builder().name("ROLE_USER").build()))
                    .build();
            user = userRepo.save(user);

        } else {
            user.setAvatar(avatarUrl);
            user.setNickname(wxUserInfo.getNickName());
            user.setSex(wxUserInfo.getGender());
            user.setCountry(wxUserInfo.getCountry());
            user.setProvince(wxUserInfo.getProvince());
            user.setCity(wxUserInfo.getCity());
            user = userRepo.save(user);
        }

        return user;
    }

    public String setPassword(Long userId, String password) {
        User user = userRepo.findById(userId).orElseThrow(new BusinessException("用户不存在"));
        user.setPassword(new BCryptPasswordEncoder().encode(password));
        user = userRepo.save(user);
        return jwtTokenUtil.generateToken(JwtUserFactory.create(user));
    }

    public String setPassword(Long userId, String code, String password) {
        User user = userRepo.findById(userId).orElseThrow(new BusinessException("用户不存在"));
        smsService.verify(user.getPhone(), code);
        return setPassword(userId, password);
    }

    public String forgotPassword(String phone, String password, String code) {
        User user = userRepo.findByPhoneAndDelFalse(phone).orElseThrow(new BusinessException("手机号未注册"));
        smsService.verify(user.getPhone(), code);
        return setPassword(user.getId(), password);
    }

    public void bindPhone(Long userId, String phone) {
        User user = userRepo.findByIdAndDelFalse(userId).orElseThrow(new BusinessException("用户不存在"));
        if (StringUtils.isNoneEmpty(user.getPhone())) {
            throw new BusinessException("该账号已绑定手机");
        }
        userRepo.findByPhoneAndDelFalse(phone).ifPresent(user1 -> {
            if (!user1.getId().equals(userId)) {
                throw new BusinessException("该手机号已绑定其他账号");
            }
        });

        user.setPhone(phone);
        userRepo.save(user);
    }

    public UserDTO toDTO(User user) {
        return toDTO(user, true);
    }

    public UserDTO toDTO(User user, boolean join) {
        UserDTO userDTO = new UserDTO();
        BeanUtils.copyProperties(user, userDTO);
        if (user.getAuthorities() != null) {
            userDTO.setAuthorities(new HashSet<>(user.getAuthorities()));
        }
        if (join) {
            if (SecurityUtils.getAuthenticatedUser() != null) {
                userDTO.setFollow(followService.isFollow(SecurityUtils.getAuthenticatedUser().getId(), user.getId()));
            }
        }
        return userDTO;
    }

    public List<UserDTO> toDTO(List<User> users) {
        List<Follow> follows = new ArrayList<>();
        if (SecurityUtils.getAuthenticatedUser() != null) {
            follows.addAll(followRepo.findByUserId(SecurityUtils.getAuthenticatedUser().getId()));
        }
        return users.stream().parallel().map(user -> {
            UserDTO dto = toDTO(user, false);
            if (!follows.isEmpty()) {
                dto.setFollow(follows.stream().anyMatch(f -> f.getFollowUserId().equals(user.getId())));
            }
            return dto;
        }).collect(Collectors.toList());
    }

    public Page<UserDTO> toDTO(Page<User> users) {
        List<UserDTO> userDTOS = toDTO(users.getContent());
        return new PageImpl<>(userDTOS, users.getPageable(), users.getTotalElements());
    }

    public void setTradeCode(Long userId, String token, String tradeCode) {
        String phone = smsService.verifyToken(token);
        User user = userRepo.findById(userId).orElseThrow(new BusinessException("用户不存在"));
        if (!StringUtils.equals(phone, user.getPhone())) {
            throw new BusinessException("验证码无效");
        }
        user.setTradeCode(new BCryptPasswordEncoder().encode(tradeCode));
        userRepo.save(user);
    }

    public void verifyTradeCode(Long userId, String tradeCode) {
        User user = userRepo.findById(userId).orElseThrow(new BusinessException("用户不存在"));
        if (!new BCryptPasswordEncoder().matches(tradeCode, user.getTradeCode())) {
            throw new BusinessException("校验失败");
        }
    }

    public Map<String, Object> searchByPhone(String phone) {
        if (AuthStatus.SUCCESS != SecurityUtils.getAuthenticatedUser().getAuthStatus()) {
            throw new BusinessException("实名认证后才能赠送");
        }
        User user = userRepo.findByPhoneAndDelFalse(phone).orElseThrow(new BusinessException("用户不存在或未认证"));
        if (AuthStatus.SUCCESS != user.getAuthStatus()) {
            throw new BusinessException("用户不存在或未认证");
        }
        String realName = identityAuthRepo.findFirstByUserIdAndStatusAndDelFalseOrderByCreatedAtDesc(
                        user.getId(), AuthStatus.SUCCESS)
                .map(IdentityAuth::getRealName).orElse("").replaceAll(".*(?=.)", "**");
        Map<String, Object> map = new HashMap<>();
        map.put("id", user.getId());
        map.put("avatar", user.getAvatar());
        map.put("phone", user.getPhone().replaceAll("(?<=.{3}).*(?=.{4})", "**"));
        map.put("realName", realName);
        return map;
    }


    public Map<String, Object> searchByPhoneAdmin(String phoneStr) {
        List<String> phone = Arrays.stream(phoneStr.replaceAll("\n", " ")
                        .replaceAll("\r\n", "")
                        .split(" "))
                .map(String::trim)
                .filter(s -> !StringUtils.isEmpty(s))
                .collect(Collectors.toList());
        List<User> users = userRepo.findByPhoneInAndDelFalse(phone);
        Map<String, Object> map = new HashMap<>();
        map.put("users", users);
        List<String> notFound = phone.stream().filter(p -> users.stream().noneMatch(u -> p.equals(u.getPhone())))
                .collect(Collectors.toList());
        map.put("notFound", notFound);
        return map;
    }
}