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Fix: [BADA-353] 중복 게시글 방지 #375

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Merged
marineAqu merged 3 commits into from
Aug 4, 2025
Merged

Fix: [BADA-353] 중복 게시글 방지 #375

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ddae401
Fix: [BADA-353] 중복 게시글 반환 수정 #372
marineAqu Aug 4, 2025
a6a55ec
Fix: [BADA-353] 테스트용 1회성 API 삭제 #372
marineAqu Aug 4, 2025
7a361c4
Fix: [BADA-353] 게시글 중복 반환 방지 #372
marineAqu Aug 4, 2025
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5 changes: 0 additions & 5 deletions src/main/java/com/TwoSeaU/BaData/domain/trade/controller/RecommendController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,4 @@ public ResponseEntity<ApiResponse<PostsResponse>> recommendPosts(@Authentication
public ResponseEntity<ApiResponse<SaveRecommendLikesResponse>> likeRecommendation(@AuthenticationPrincipal User user, @PathVariable Long postId) {
return ResponseEntity.ok().body(ApiResponse.success(likeService.likesAtRecommendation(user == null ? null : user.getUsername(), postId)));
}

@PatchMapping("/vector/update/all")
public ResponseEntity<ApiResponse<String>> updateAllPostVector() {
return ResponseEntity.ok().body(ApiResponse.success(recommendService.updateAllPostVector()));
}
}
3 changes: 2 additions & 1 deletion src/main/java/com/TwoSeaU/BaData/domain/trade/repository/PostQueryRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
import com.TwoSeaU.BaData.global.dto.CursorPageResponse;

import java.util.List;
import java.util.Set;

public interface PostQueryRepository {

Expand All @@ -16,5 +17,5 @@ public interface PostQueryRepository {

CursorPageResponse<PostResponse> searchPostsByDeadLine(final String username, final Long cursor, final int size);

List<Post> getRecentPostsBySize(final int size);
List<Post> getRecentPostsBySize(final int size, final Set<Long> excludedPostIds);
}
6 changes: 5 additions & 1 deletion src/main/java/com/TwoSeaU/BaData/domain/trade/repository/PostQueryRepositoryImpl.java
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Expand Up @@ -2,6 +2,7 @@

import java.util.List;
import java.util.Optional;
import java.util.Set;

import com.TwoSeaU.BaData.domain.trade.dto.response.PostResponse;
import com.TwoSeaU.BaData.domain.trade.entity.*;
Expand Down Expand Up @@ -199,13 +200,16 @@ public CursorPageResponse<PostResponse> searchPostsByDeadLine(final String usern
}

@Override
public List<Post> getRecentPostsBySize(final int size) {
public List<Post> getRecentPostsBySize(final int size, final Set<Long> excludedPostIds) {
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final QPost qpost = QPost.post;
final BooleanBuilder where = new BooleanBuilder();

where.and(qpost.isDeleted.isFalse());
where.and(qpost.isSold.isFalse());
where.and(qpost.deadLine.goe(java.time.LocalDate.now()));
if (excludedPostIds != null && !excludedPostIds.isEmpty()){
where.and(qpost.id.notIn(excludedPostIds));
}

return queryFactory.selectFrom(qpost)
.where(where)
Expand Down
17 changes: 0 additions & 17 deletions src/main/java/com/TwoSeaU/BaData/domain/trade/service/RecommendService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
import com.TwoSeaU.BaData.domain.user.exception.UserException;
import com.TwoSeaU.BaData.domain.user.repository.UserRepository;
import com.TwoSeaU.BaData.global.response.GeneralException;
import jakarta.transaction.Transactional;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.RequiredArgsConstructor;
Expand Down Expand Up @@ -152,22 +151,6 @@ public void clearRecommendationCache(Long userId) {
}
}

@Transactional
public String updateAllPostVector() {
for (Gifticon gifticon : gifticonRepository.findAll()) {
double[] vector = postVectorizer.vectorizePost(
gifticon.getPrice(),
gifticon.getDeadLine(),
gifticon.getCategory(),
gifticon.getPartner()
);

gifticon.updateVector(vector);
}

return "success";
}

@Data
@AllArgsConstructor
public static class RecommendationResult {
Expand Down
6 changes: 5 additions & 1 deletion src/main/java/com/TwoSeaU/BaData/domain/trade/service/TrendingPostService.java
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Expand Up @@ -17,6 +17,7 @@
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

@Service
@RequiredArgsConstructor
Expand Down Expand Up @@ -57,7 +58,10 @@ public List<PostResponse> getTrendingPosts(String username) {
}

if (resultPosts.size() < POSTS_LIMIT) {
resultPosts.addAll(postsRepository.getRecentPostsBySize(POSTS_LIMIT - resultPosts.size()));
final Set<Long> postIdSet = resultPosts.stream()
.map(Post::getId)
.collect(Collectors.toSet());
resultPosts.addAll(postsRepository.getRecentPostsBySize(POSTS_LIMIT - resultPosts.size(), postIdSet));
}

return resultPosts
Expand Down