feat: 좋아요 한 공연의 목록 조회

Author: Creamcheesepie

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/controller/ConcertController.java

@@ -57,6 +57,16 @@ public RsData<List<ConcertItem>> getUpComingList (
       return RsData.success(concertService.getUpcomingConcertsList(pageable));
     }
 
+    @Operation(summary = "좋아요 한 공연 조회", description = "좋아요를 누른 공연에 대한 목록을 조회합니다. 저장 날짜를 기준으로 내림차순 정렬로 표시합니다.(최신으로 추가된 목록순입니다.)")
+    @GetMapping("likedConcertList")
+    public RsData<List<ConcertItem>> getLikedConcertList (
+            @RequestParam
+            Pageable pageable
+    ){
+        User user = rq.getUser();
+        return RsData.success(concertService.getLikedConcertsList(pageable,user));
+    }
+
     @Operation(summary = "공연 상세 조회", description = "공연에 대한 상세 목록을 조회합니다.")
     @GetMapping("concertDetail")
     public ConcertDetailResponse getConcertDetail(
@@ -67,6 +77,8 @@ public ConcertDetailResponse getConcertDetail(
         return concertService.getConcertDetail(concertId);
     }
 
+
+
     @Operation(summary = "공연 예매처 조회", description = "공연에 대한 예매처들을 조회합니다.")
     @GetMapping("ticketOffices")
     public RsData<List<TicketOfficeElement>> getTicketOffices (
@@ -77,7 +89,7 @@ public RsData<List<TicketOfficeElement>> getTicketOffices (
         return RsData.success(concertService.getTicketOfficesList(concertId));
     }
 
-    @Operation(summary = "공연 좋아요 기능")
+    @Operation(summary = "공연 좋아요 기능", description = "사용자가 마음에 드는 공연에 대해 좋아요를 통해 저장할 수 있습니다.")
     @PostMapping("like/{concertId}")
     public RsData<Void> likeConcert(
             @PathVariable long concertId
@@ -87,7 +99,7 @@ public RsData<Void> likeConcert(
         return RsData.success(null);
     }
 
-    @Operation(summary = "공연 좋아요 해제 기능")
+    @Operation(summary = "공연 좋아요 해제 기능", description = "좋아요를 해제할 수 있습니다.")
     @DeleteMapping("dislike/{concertId}")
     public RsData<Void> dislikeConcert(
             @PathVariable long concertId
@@ -97,7 +109,7 @@ public RsData<Void> dislikeConcert(
         return RsData.success(null);
     }
 
-    @Operation(summary = "공연 좋아요 여부 확인")
+    @Operation(summary = "공연 좋아요 여부 확인", description = "좋아요 여부를 확인합니다.")
     @GetMapping("isLike/{concertId}")
     public RsData<ConcertLikeResponse> isLikeConcert(
             @PathVariable long concertId

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/entity/ConcertLike.java

@@ -4,6 +4,9 @@
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import org.hibernate.annotations.CreationTimestamp;
+
+import java.time.LocalDateTime;
 
 @Entity
 @Getter
@@ -15,12 +18,15 @@ public class ConcertLike {
     @Column(name = "concert_like_id")
     private Long concertLikeId;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     private Concert concert;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     private User user;
 
+    @CreationTimestamp
+    private LocalDateTime createdAt;
+
     public ConcertLike(Concert concert, User user) {
         this.concert = concert;
         this.user = user;

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

@@ -5,6 +5,7 @@
 import com.back.web7_9_codecrete_be.domain.concerts.entity.Concert;
 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 org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -65,6 +66,35 @@ List<ConcertItem> getUpComingConcertItems(
             @Param("fromDate") LocalDate fromDate
     );
 
+    @Query("""
+    SELECT 
+    new com.back.web7_9_codecrete_be.domain.concerts.dto.concert.ConcertItem(
+    c.concertId as id,
+    c.name as name,
+    c.concertPlace.placeName as placeName,
+    c.startDate as startDate,
+    c.endDate as endDate,
+    c.posterUrl as posterUrl,
+    c.maxPrice as maxPrice,
+    c.minPrice as minPrice,
+    c.viewCount as viewCount,
+    c.likeCount as likeCount
+    )
+    FROM 
+    Concert c,
+    ConcertLike cl
+    WHERE 
+    c.concertId = cl.concert.concertId
+    AND 
+    cl.user.id = :userId
+    ORDER BY
+    cl.createdAt
+    DESC 
+"""
+    )
+    List<ConcertItem> getLikedConcertsList(Pageable pageable,
+                                           @Param("userId") Long userId);
+
     @Query("""
     SELECT
     new com.back.web7_9_codecrete_be.domain.concerts.dto.concert.ConcertDetailResponse(
@@ -87,5 +117,7 @@ List<ConcertItem> getUpComingConcertItems(
 """)
     ConcertDetailResponse getConcertDetailById(@Param("concertId")long concertId);
 
+
+
     Concert getConcertByConcertId(Long concertId);
 }

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

@@ -49,6 +49,10 @@ public List<ConcertItem> getUpcomingConcertsList(Pageable pageable) {
         return concertRepository.getUpComingConcertItems(pageable, LocalDate.now());
     }
 
+    public List<ConcertItem> getLikedConcertsList(Pageable pageable,User user) {
+        return concertRepository.getLikedConcertsList(pageable, user.getId());
+    }
+
     public ConcertDetailResponse getConcertDetail(long concertId) {
         return concertRepository.getConcertDetailById(concertId);
     }