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| 1 | +package com.wypl.wyplcore.auth.service; |
| 2 | + |
| 3 | +import java.time.LocalDate; |
| 4 | + |
| 5 | +import org.springframework.stereotype.Service; |
| 6 | +import org.springframework.transaction.annotation.Transactional; |
| 7 | + |
| 8 | +import com.wypl.authdomain.auth.service.AuthDomainServiceImpl; |
| 9 | +import com.wypl.googleoauthclient.GoogleOAuthClient; |
| 10 | +import com.wypl.googleoauthclient.data.response.GoogleTokenResponse; |
| 11 | +import com.wypl.googleoauthclient.data.response.GoogleUserInfoResponse; |
| 12 | +import com.wypl.googleoauthclient.domain.AuthMember; |
| 13 | +import com.wypl.googleoauthclient.exception.GoogleOAuthErrorCode; |
| 14 | +import com.wypl.googleoauthclient.exception.GoogleOAuthException; |
| 15 | +import com.wypl.jpamemberdomain.member.OauthProvider; |
| 16 | +import com.wypl.jpamemberdomain.member.data.MemberSaveDto; |
| 17 | +import com.wypl.jpamemberdomain.member.data.SocialMemberSaveDto; |
| 18 | +import com.wypl.jpamemberdomain.member.repository.MemberRepository; |
| 19 | +import com.wypl.jpamemberdomain.member.repository.SocialMemberRepository; |
| 20 | +import com.wypl.jpamemberdomain.member.utils.SocialMemberRepositoryUtils; |
| 21 | +import com.wypl.wyplcore.auth.data.response.AuthTokensResponse; |
| 22 | + |
| 23 | +import lombok.RequiredArgsConstructor; |
| 24 | + |
| 25 | +@Transactional(readOnly = true) |
| 26 | +@RequiredArgsConstructor |
| 27 | +@Service |
| 28 | +public class AuthServiceImpl { |
| 29 | + private final GoogleOAuthClient googleOAuthClient; |
| 30 | + private final SocialMemberRepository socialMemberRepository; |
| 31 | + private final MemberRepository memberRepository; |
| 32 | + private final AuthDomainServiceImpl authDomainService; |
| 33 | + |
| 34 | + @Transactional |
| 35 | + public AuthTokensResponse generateToken(final String provider, final String code) { |
| 36 | + GoogleTokenResponse googleTokenResponse = googleOAuthClient.fetchGoogleOAuthToken(code); |
| 37 | + |
| 38 | + GoogleUserInfoResponse googleUserInfoResponse = googleOAuthClient.fetchUserInfo( |
| 39 | + googleTokenResponse.accessToken()); |
| 40 | + |
| 41 | + long memberId = findMemberIdAfterSaveMember(googleTokenResponse.accessToken(), googleUserInfoResponse); |
| 42 | + |
| 43 | + authDomainService.saveToken(googleTokenResponse.accessToken(), googleTokenResponse.refreshToken()); |
| 44 | + |
| 45 | + return AuthTokensResponse.of(memberId, googleTokenResponse); |
| 46 | + } |
| 47 | + |
| 48 | + @Transactional |
| 49 | + public AuthTokensResponse reissueToken(final String accessToken, final String refreshToken) { |
| 50 | + if (isInvalidRefreshToken(accessToken, refreshToken)) { |
| 51 | + throw new GoogleOAuthException(GoogleOAuthErrorCode.NOT_AUTHORIZATION_MEMBER); |
| 52 | + } |
| 53 | + |
| 54 | + GoogleTokenResponse googleTokenResponse = googleOAuthClient.fetchRefreshGoogleOAuthToken(refreshToken); |
| 55 | + |
| 56 | + authDomainService.deleteToken(accessToken); |
| 57 | + authDomainService.saveToken(googleTokenResponse.accessToken(), refreshToken); |
| 58 | + |
| 59 | + return AuthTokensResponse.of(googleTokenResponse.accessToken(), refreshToken); |
| 60 | + } |
| 61 | + |
| 62 | + @Transactional |
| 63 | + public void logout(AuthMember authMember) { |
| 64 | + deleteToken(authMember); |
| 65 | + } |
| 66 | + |
| 67 | + @Transactional |
| 68 | + public void quitMember(AuthMember authMember) { |
| 69 | + // Todo : 회원 탈퇴 로직 논의 |
| 70 | + deleteToken(authMember); |
| 71 | + deleteMember(authMember); |
| 72 | + } |
| 73 | + |
| 74 | + private void deleteToken(AuthMember authMember) { |
| 75 | + authDomainService.deleteToken(authMember.accessToken()); |
| 76 | + } |
| 77 | + |
| 78 | + private void deleteMember(AuthMember authMember) { |
| 79 | + memberRepository.deleteById(authMember.id()); |
| 80 | + } |
| 81 | + |
| 82 | + private boolean isInvalidRefreshToken(String accessToken, String refreshToken) { |
| 83 | + return refreshToken.isEmpty() || !refreshToken.equals(authDomainService.getRefreshToken(accessToken)); |
| 84 | + } |
| 85 | + |
| 86 | + private long findMemberIdAfterSaveMember(String accessToken, GoogleUserInfoResponse googleUserInfoResponse) { |
| 87 | + if (isNewMember(googleUserInfoResponse)) { |
| 88 | + LocalDate birthday = googleOAuthClient.fetchBirthday(accessToken); |
| 89 | + |
| 90 | + MemberSaveDto memberSaveDto = MemberSaveDto.builder() |
| 91 | + .email(googleUserInfoResponse.email()) |
| 92 | + .birthday(birthday) |
| 93 | + .nickname(googleUserInfoResponse.name()) |
| 94 | + .profileImage(googleUserInfoResponse.picture()) |
| 95 | + .build(); |
| 96 | + |
| 97 | + SocialMemberSaveDto socialMemberSaveDto = SocialMemberSaveDto.builder() |
| 98 | + .oauthProvider(OauthProvider.GOOGLE) |
| 99 | + .oauthId(googleUserInfoResponse.id()) |
| 100 | + .build(); |
| 101 | + |
| 102 | + return authDomainService.saveAuthData(memberSaveDto, socialMemberSaveDto); |
| 103 | + } |
| 104 | + |
| 105 | + return SocialMemberRepositoryUtils.getSocialMember(socialMemberRepository, googleUserInfoResponse.id()).getId(); |
| 106 | + } |
| 107 | + |
| 108 | + private boolean isNewMember(GoogleUserInfoResponse googleUserInfoResponse) { |
| 109 | + return !socialMemberRepository.existsByOauthProviderAndOauthId(OauthProvider.GOOGLE, |
| 110 | + googleUserInfoResponse.id()); |
| 111 | + } |
| 112 | +} |
| 113 | + |
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