Fix : 수정

This commit is contained in:
lsh9672
2025-06-12 18:15:10 +09:00
parent 28d34dba8b
commit 4946be1f49
4 changed files with 133 additions and 95 deletions
@@ -16,6 +16,10 @@ import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* 매장 추천 인터랙터 클래스
* 사용자 취향 기반 매장 추천 기능을 구현
@@ -25,108 +29,108 @@ import java.util.stream.Collectors;
@Slf4j
@Transactional
public class StoreRecommendInteractor implements StoreRecommendUseCase {
private final RecommendRepository recommendRepository;
private final AiRecommendRepository aiRecommendRepository;
private final LocationRepository locationRepository;
private final UserPreferenceRepository userPreferenceRepository;
@Override
public List<RecommendStoreResponse> recommendStores(Long memberId, RecommendStoreRequest request) {
// 사용자 취향 프로필 조회
TasteProfile tasteProfile = userPreferenceRepository.getMemberPreferences(memberId)
.orElseThrow(() -> new BusinessException("사용자 취향 정보를 찾을 수 없습니다. 취향 등록을 먼저 해주세요."));
.orElseThrow(() -> new BusinessException("사용자 취향 정보를 찾을 수 없습니다. 취향 등록을 먼저 해주세요."));
// AI 기반 추천
Map<String, Object> preferences = Map.of(
"categories", tasteProfile.getPreferredCategories(),
"tags", tasteProfile.getPreferredTags(),
"pricePreference", tasteProfile.getPricePreference(),
"distancePreference", tasteProfile.getDistancePreference(),
"latitude", request.getLatitude(),
"longitude", request.getLongitude()
"categories", tasteProfile.getPreferredCategories(),
"tags", tasteProfile.getPreferredTags(),
"pricePreference", tasteProfile.getPricePreference(),
"distancePreference", tasteProfile.getDistancePreference(),
"latitude", request.getLatitude(),
"longitude", request.getLongitude()
);
List<RecommendStore> aiRecommendStores = aiRecommendRepository.recommendStoresByAI(memberId, preferences);
// 위치 기반 추천 결합
List<RecommendStore> locationStores = locationRepository.findStoresWithinRadius(
request.getLatitude(), request.getLongitude(), request.getRadius());
request.getLatitude(), request.getLongitude(), request.getRadius());
// 추천 결과 통합 및 점수 계산
List<RecommendStore> combinedStores = combineRecommendations(aiRecommendStores, locationStores, tasteProfile);
// 추천 히스토리 저장
RecommendHistory history = RecommendHistory.builder()
.memberId(memberId)
.recommendedStoreIds(combinedStores.stream().map(RecommendStore::getStoreId).collect(Collectors.toList()))
.recommendType(RecommendType.TASTE_BASED)
.criteria("취향 + AI + 위치 기반 통합 추천")
.createdAt(LocalDateTime.now())
.build();
.memberId(memberId)
.recommendedStoreIds(combinedStores.stream().map(RecommendStore::getStoreId).collect(Collectors.toList()))
.recommendType(RecommendType.TASTE_BASED)
.criteria("취향 + AI + 위치 기반 통합 추천")
.createdAt(LocalDateTime.now())
.build();
recommendRepository.saveRecommendHistory(history);
log.info("매장 추천 완료: memberId={}, 추천 매장 수={}", memberId, combinedStores.size());
return combinedStores.stream()
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
}
@Override
@Transactional(readOnly = true)
public List<RecommendStoreResponse> recommendStoresByLocation(Double latitude, Double longitude, Integer radius) {
List<RecommendStore> stores = locationRepository.findStoresWithinRadius(latitude, longitude, radius);
return stores.stream()
.map(store -> store.updateRecommendReason("위치 기반 추천"))
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
.map(store -> store.updateRecommendReason("위치 기반 추천"))
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
}
@Override
@Transactional(readOnly = true)
public List<RecommendStoreResponse> recommendPopularStores(String category, Integer limit) {
// Mock 구현 - 실제로는 인기도 기반 쿼리 필요
List<RecommendStore> popularStores = List.of(
RecommendStore.builder()
.storeId(1L)
.storeName("인기 매장 1")
.address("서울시 강남구")
.category(category)
.rating(4.5)
.reviewCount(100)
.recommendScore(95.0)
.recommendType(RecommendType.POPULARITY_BASED)
.recommendReason("높은 평점과 많은 리뷰")
.build()
RecommendStore.builder()
.storeId(1L)
.storeName("인기 매장 1")
.address("서울시 강남구")
.category(category)
.rating(4.5)
.reviewCount(100)
.recommendScore(95.0)
.recommendType(RecommendType.POPULARITY_BASED)
.recommendReason("높은 평점과 많은 리뷰")
.build()
);
return popularStores.stream()
.limit(limit != null ? limit : 10)
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
.limit(limit != null ? limit : 10)
.map(this::toRecommendStoreResponse)
.collect(Collectors.toList());
}
/**
* 추천 결과 통합 및 점수 계산
*/
private List<RecommendStore> combineRecommendations(List<RecommendStore> aiStores,
List<RecommendStore> locationStores,
TasteProfile profile) {
private List<RecommendStore> combineRecommendations(List<RecommendStore> aiStores,
List<RecommendStore> locationStores,
TasteProfile profile) {
// AI 추천과 위치 기반 추천을 통합하여 최종 점수 계산
// 실제로는 더 복잡한 로직이 필요
return aiStores.stream()
.map(store -> store.updateRecommendScore(
calculateFinalScore(store, profile)
))
.sorted((s1, s2) -> Double.compare(s2.getRecommendScore(), s1.getRecommendScore()))
.limit(20)
.collect(Collectors.toList());
.map(store -> store.updateRecommendScore(
calculateFinalScore(store, profile)
))
.sorted((s1, s2) -> Double.compare(s2.getRecommendScore(), s1.getRecommendScore()))
.limit(20)
.collect(Collectors.toList());
}
/**
* 최종 추천 점수 계산
*/
@@ -135,25 +139,25 @@ public class StoreRecommendInteractor implements StoreRecommendUseCase {
double ratingScore = store.getRating() != null ? store.getRating() * 10 : 0.0;
double reviewScore = store.getReviewCount() != null ? Math.min(store.getReviewCount() * 0.1, 10) : 0.0;
double distanceScore = store.getDistance() != null ? Math.max(0, 10 - store.getDistance() / 1000) : 0.0;
return (baseScore * 0.4) + (ratingScore * 0.3) + (reviewScore * 0.2) + (distanceScore * 0.1);
}
/**
* 도메인을 응답 DTO로 변환
*/
private RecommendStoreResponse toRecommendStoreResponse(RecommendStore store) {
return RecommendStoreResponse.builder()
.storeId(store.getStoreId())
.storeName(store.getStoreName())
.address(store.getAddress())
.category(store.getCategory())
.tags(store.getTags())
.rating(store.getRating())
.reviewCount(store.getReviewCount())
.distance(store.getDistance())
.recommendScore(store.getRecommendScore())
.recommendReason(store.getRecommendReason())
.build();
.storeId(store.getStoreId())
.storeName(store.getStoreName())
.address(store.getAddress())
.category(store.getCategory())
.tags(store.getTags())
.rating(store.getRating())
.reviewCount(store.getReviewCount())
.distance(store.getDistance())
.recommendScore(store.getRecommendScore())
.recommendReason(store.getRecommendReason())
.build();
}
}