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Feat: ํ ID ์ถ๊ฐ ๋ฐํ
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108 changes: 5 additions & 103 deletions
108
src/main/java/com/codiary/backend/global/service/MemberService/FollowService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,112 +1,14 @@ | ||
| package com.codiary.backend.global.service.MemberService; | ||
|
|
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| import com.codiary.backend.global.apiPayload.code.status.ErrorStatus; | ||
| import com.codiary.backend.global.apiPayload.exception.GeneralException; | ||
| import com.codiary.backend.global.domain.entity.Follow; | ||
| import com.codiary.backend.global.domain.entity.Member; | ||
| import com.codiary.backend.global.repository.FollowRepository; | ||
| import com.codiary.backend.global.repository.MemberRepository; | ||
|
|
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| import jakarta.transaction.Transactional; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.springframework.stereotype.Service; | ||
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| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
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| @Service | ||
| @RequiredArgsConstructor | ||
| public class FollowService { | ||
| private final FollowRepository followRepository; | ||
| private final MemberRepository memberRepository; | ||
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| @Transactional | ||
| public Follow follow(Long toId, Member fromMember) { | ||
| if (fromMember == null) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
| if (toId.equals(fromMember.getMemberId())) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_SELF_FOLLOW); | ||
| } | ||
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| fromMember = memberRepository.findByToIdWithFollowings(fromMember.getMemberId()) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
| Member toMember = memberRepository.findByToIdWithFollowers(toId) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
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| Follow follow = followRepository.findByFromMemberAndToMember(fromMember, toMember) | ||
| .orElse(null); | ||
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| if (follow == null) { | ||
| follow = Follow.builder() | ||
| .fromMember(fromMember) | ||
| .toMember(toMember) | ||
| .followStatus(true) | ||
| .build(); | ||
| fromMember.getFollowings().add(follow); | ||
| toMember.getFollowers().add(follow); | ||
| } else { | ||
| if (follow.getFollowStatus()) { | ||
| follow.update(false); | ||
| fromMember.getFollowings().remove(follow); | ||
| toMember.getFollowers().remove(follow); | ||
| } else { | ||
| follow.update(true); | ||
| fromMember.getFollowings().add(follow); | ||
| toMember.getFollowers().add(follow); | ||
| } | ||
| } | ||
| followRepository.save(follow); | ||
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| return follow; | ||
| } | ||
|
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| @Transactional | ||
| public Boolean isFollowing(Long toId, Member fromMember) { | ||
| if(fromMember == null){ | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
| if (toId.equals(fromMember.getMemberId())) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_SELF_FOLLOW); | ||
| } | ||
| Member toMember = memberRepository.findById(toId) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
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| return followRepository.findByFromMemberAndToMember(fromMember, toMember) | ||
| .map(Follow::getFollowStatus) | ||
| .orElse(false); | ||
| } | ||
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| @Transactional | ||
| public List<Member> getFollowings(Member member) { | ||
| if (member == null) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
|
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| member = memberRepository.findByToIdWithFollowings(member.getMemberId()) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
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| List<Follow> followings = followRepository.findByFromMemberAndFollowStatusTrueOrderByUpdatedAt(member); | ||
|
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| return followings.stream() | ||
| .map(Follow::getToMember) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
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| @Transactional | ||
| public List<Member> getFollowers(Member member) { | ||
| if (member == null) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
|
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| member = memberRepository.findByToIdWithFollowers(member.getMemberId()) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
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| List<Follow> followers = followRepository.findByToMemberAndFollowStatusTrueOrderByUpdatedAt(member); | ||
| public interface FollowService { | ||
|
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| return followers.stream() | ||
| .map(Follow::getFromMember) | ||
| .collect(Collectors.toList()); | ||
| } | ||
| Follow follow(Long toId, Member fromMember); | ||
| Boolean isFollowing(Long toId, Member fromMember); | ||
| List<Member> getFollowings(Member member); | ||
| List<Member> getFollowers(Member member); | ||
| } |
113 changes: 113 additions & 0 deletions
113
src/main/java/com/codiary/backend/global/service/MemberService/FollowServiceImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package com.codiary.backend.global.service.MemberService; | ||
|
|
||
|
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| import com.codiary.backend.global.apiPayload.code.status.ErrorStatus; | ||
| import com.codiary.backend.global.apiPayload.exception.GeneralException; | ||
| import com.codiary.backend.global.domain.entity.Follow; | ||
| import com.codiary.backend.global.domain.entity.Member; | ||
| import com.codiary.backend.global.repository.FollowRepository; | ||
| import com.codiary.backend.global.repository.MemberRepository; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.springframework.stereotype.Service; | ||
|
|
||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
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| @Service | ||
| @RequiredArgsConstructor | ||
| public class FollowServiceImpl implements FollowService { | ||
| private final FollowRepository followRepository; | ||
| private final MemberRepository memberRepository; | ||
|
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| @Override | ||
| public Follow follow(Long toId, Member fromMember) { | ||
| //Validation: fromMember ์กด์ฌ ์ฌ๋ถ ํ์ธ/ toMember ์กด์ฌ ์ฌ๋ถ ํ์ธ/ ์๊ธฐ ์์ ํ๋ก์ฐ ๋ถ๊ฐ/ ์ด๋ฏธ ํ๋ก์ฐ ์ค์ธ์ง ํ์ธ | ||
| if (fromMember == null) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
|
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| Member toMember = memberRepository.findByToIdWithFollowers(toId) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
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| if (toId.equals(fromMember.getMemberId())) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_SELF_FOLLOW); | ||
| } | ||
|
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| Follow follow = followRepository.findByFromMemberAndToMember(fromMember, toMember) | ||
| .orElse(null); | ||
|
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| // Business Logic: ํ๋ก์ ์ฌ๋ถ์ ๋ฐ๋ผ ํ๋ก์ ์ถ๊ฐ/์ญ์ | ||
| if (follow == null) { | ||
| follow = Follow.builder() | ||
| .fromMember(fromMember) | ||
| .toMember(toMember) | ||
| .followStatus(true) | ||
| .build(); | ||
| fromMember.getFollowings().add(follow); | ||
| toMember.getFollowers().add(follow); | ||
| } else { | ||
| if (follow.getFollowStatus()) { | ||
| follow.update(false); | ||
| fromMember.getFollowings().remove(follow); | ||
| toMember.getFollowers().remove(follow); | ||
| } else { | ||
| follow.update(true); | ||
| fromMember.getFollowings().add(follow); | ||
| toMember.getFollowers().add(follow); | ||
| } | ||
| } | ||
| followRepository.save(follow); | ||
|
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| // Response: ํ๋ก์ฐ ์ ๋ณด ๋ฐํ | ||
| return follow; | ||
| } | ||
|
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| @Override | ||
| public Boolean isFollowing(Long toId, Member fromMember) { | ||
| //Validation: fromMember ์กด์ฌ ์ฌ๋ถ ํ์ธ/ toMember ์กด์ฌ ์ฌ๋ถ ํ์ธ/ ์๊ธฐ ์์ ํ๋ก์ฐ ๋ถ๊ฐ | ||
| if(fromMember == null){ | ||
| throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND); | ||
| } | ||
| if (toId.equals(fromMember.getMemberId())) { | ||
| throw new GeneralException(ErrorStatus.MEMBER_SELF_FOLLOW); | ||
| } | ||
| Member toMember = memberRepository.findById(toId) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
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| // Response: ํ๋ก์ ์ฌ๋ถ ๋ฐํ | ||
| return followRepository.findByFromMemberAndToMember(fromMember, toMember) | ||
| .map(Follow::getFollowStatus) | ||
| .orElse(false); | ||
| } | ||
|
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|
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| @Override | ||
| public List<Member> getFollowings(Member member) { | ||
| //Validation: member ์กด์ฌ ์ฌ๋ถ ํ์ธ | ||
| member = memberRepository.findByToIdWithFollowings(member.getMemberId()) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
|
||
| //Business Logic: ํ๋ก์ ๋ฆฌ์คํธ ์กฐํ | ||
| List<Follow> followings = followRepository.findByFromMemberAndFollowStatusTrueOrderByUpdatedAt(member); | ||
|
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| //Response: ํ๋ก์ ๋ฆฌ์คํธ ๋ฐํ | ||
| return followings.stream() | ||
| .map(Follow::getToMember) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
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| @Override | ||
| public List<Member> getFollowers(Member member) { | ||
| //Validation: member ์กด์ฌ ์ฌ๋ถ ํ์ธ | ||
| member = memberRepository.findByToIdWithFollowers(member.getMemberId()) | ||
| .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND)); | ||
|
|
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| //Business Logic: ํ๋ก์ ๋ฆฌ์คํธ ์กฐํ | ||
| List<Follow> followers = followRepository.findByToMemberAndFollowStatusTrueOrderByUpdatedAt(member); | ||
|
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| //Response: ํ๋ก์ ๋ฆฌ์คํธ ๋ฐํ | ||
| return followers.stream() | ||
| .map(Follow::getFromMember) | ||
| .collect(Collectors.toList()); | ||
| } | ||
| } |
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2 changes: 2 additions & 0 deletions
2
src/main/java/com/codiary/backend/global/web/dto/Member/FollowResponseDto.java
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