Merge pull request #104 from prgrms-web-devcourse-final-project/feat/#99

[Concert] 공연 좋아요 / 공연 조회수 안올라가는 것 수정

Author: Creamcheesepie

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/repository/ConcertRepository.java

@@ -6,9 +6,11 @@
 import com.back.web7_9_codecrete_be.domain.concerts.entity.ConcertPlace;
 import com.back.web7_9_codecrete_be.domain.concerts.entity.ConcertTime;
 import com.back.web7_9_codecrete_be.domain.users.entity.User;
+import jakarta.persistence.ManyToOne;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
@@ -176,6 +178,33 @@ List<ConcertItem> getConcertItemsByKeyword(
     ConcertDetailResponse getConcertDetailById(@Param("concertId")long concertId);
 
 
+    @Modifying
+    @Query("""
+    UPDATE 
+    Concert c
+    SET c.viewCount = c.viewCount + 1
+    where c.concertId = :concertId
+""")
+    Integer concertViewCountUp(@Param("concertId") long concertId);
+
+    @Modifying
+    @Query("""
+    UPDATE 
+    Concert c
+    SET c.likeCount = c.likeCount + 1
+    where c.concertId = :concertId
+""")
+    Integer concertLikeCountUp(@Param("concertId") long concertId);
+
+    @Modifying
+    @Query("""
+    UPDATE 
+    Concert c
+    SET c.likeCount = c.likeCount - 1
+    where c.concertId = :concertId
+""")
+    Integer concertLikeCountDown(@Param("concertId") long concertId);
+
 
     Concert getConcertByConcertId(Long concertId);
 }

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/service/ConcertService.java

@@ -5,15 +5,12 @@
 import com.back.web7_9_codecrete_be.domain.concerts.entity.*;
 import com.back.web7_9_codecrete_be.domain.concerts.repository.*;
 import com.back.web7_9_codecrete_be.domain.users.entity.User;
-import com.back.web7_9_codecrete_be.domain.users.repository.UserRepository;
-import com.back.web7_9_codecrete_be.global.error.code.AuthErrorCode;
 import com.back.web7_9_codecrete_be.global.error.code.ConcertErrorCode;
-import com.back.web7_9_codecrete_be.global.error.code.ErrorCode;
 import com.back.web7_9_codecrete_be.global.error.exception.BusinessException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
-import org.springframework.security.core.parameters.P;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDate;
 import java.util.ArrayList;
@@ -57,14 +54,17 @@ public List<ConcertItem> getConcertListByKeyword(String keyword, Pageable pageab
         return concertRepository.getConcertItemsByKeyword(keyword, pageable);
     }
 
+    @Transactional
     public ConcertDetailResponse getConcertDetail(long concertId) {
         ConcertDetailResponse concertDetailResponse = concertRepository.getConcertDetailById(concertId);
         List<ConcertImage>  concertImages = concertImageRepository.getConcertImagesByConcert_ConcertId(concertId);
         List<String> concertImageUrls = new ArrayList<>();
         for(ConcertImage concertImage : concertImages){
             concertImageUrls.add(concertImage.getImageUrl());
         }
+        concertRepository.concertViewCountUp(concertId);
         concertDetailResponse.setConcertImageUrls(concertImageUrls);
+        concertDetailResponse.setViewCount(concertDetailResponse.getViewCount() + 1);
         return concertDetailResponse;
     }
 
@@ -103,22 +103,26 @@ public ConcertLikeResponse isLikeConcert(Long concertId, User user) {
         return concertLikeResponse;
     }
 
+    @Transactional
     public void likeConcert(long concertId, User user) {
         Concert concert = concertRepository.findById(concertId).orElseThrow();
         if(concertLikeRepository.existsConcertLikeByConcertAndUser(concert,user)){
             throw new BusinessException(ConcertErrorCode.LIKE_CONFLICT);
         }
         ConcertLike concertLike = new ConcertLike(concert, user);
         concertLikeRepository.save(concertLike);
+        concertRepository.concertLikeCountUp(concertId);
     }
 
+    @Transactional
     public void dislikeConcert(long concertId, User user) {
         Concert concert = concertRepository.findById(concertId).orElseThrow();
         ConcertLike concertLike = concertLikeRepository.findConcertLikeByConcertAndUser(concert, user);
         if(concertLike == null){
             throw new BusinessException(ConcertErrorCode.NOT_FOUND_CONCERTLIKE);
         }
         concertLikeRepository.delete(concertLike);
+        concertRepository.concertLikeCountDown(concertId);
     }
 
     public ConcertItem updateConcert(long concertId, ConcertUpdateRequest concertUpdateRequest) {
@@ -141,5 +145,4 @@ public void deleteConcert(long concertId) {
         concertRepository.deleteById(concertId);
     }
 
-
 }