feat: 개수 조회 API (#113)

app/api/common-api/src/main/java/org/example/config/SecurityConfig.java

@@ -91,8 +91,12 @@ private RequestMatcher getMatcherForUserAndAdmin() {
             antMatcher(HttpMethod.POST, "/api/v1/users/logout"),
             antMatcher(HttpMethod.POST, "/api/v1/users/withdrawal"),
             antMatcher(HttpMethod.GET, "/api/v1/users/profile"),
-            antMatcher(HttpMethod.POST, "/api/v1/shows/**/interest"),
+            antMatcher(HttpMethod.GET, "/api/v1/users/shows/alerts/count"),
+            antMatcher(HttpMethod.GET, "/api/v1/users/artists/subscriptions/count"),
+            antMatcher(HttpMethod.GET, "/api/v1/users/genres/subscriptions/count"),
             antMatcher(HttpMethod.GET, "/api/v1/shows/interests"),
+            antMatcher(HttpMethod.GET, "/api/v1/users/shows/interests/count"),
+            antMatcher(HttpMethod.POST, "/api/v1/shows/**/interests"),
             antMatcher(HttpMethod.POST, "/api/v1/shows/{showId}/alert"),
             antMatcher(HttpMethod.GET, "/api/v1/shows/alerts"),
             antMatcher(HttpMethod.GET, "/api/v1/shows/{showId}/alert/reservations"),

app/api/show-api/src/main/java/com/example/show/controller/ShowController.java

@@ -71,7 +71,7 @@ public ResponseEntity<PaginationApiResponse<ShowPaginationApiParam>> getShows(
 
     }
 
-    @PostMapping("/{showId}/interest")
+    @PostMapping("/{showId}/interests")
     @Operation(summary = "공연 관심 등록 / 취소")
     public ResponseEntity<ShowInterestApiResponse> interest(
         @PathVariable("showId") UUID showId,

app/api/user-api/src/main/java/org/example/controller/UserShowController.java

@@ -0,0 +1,75 @@
+package org.example.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import java.time.LocalDateTime;
+import lombok.RequiredArgsConstructor;
+import org.example.controller.dto.response.NumberOfInterestShowApiResponse;
+import org.example.controller.dto.response.NumberOfSubscribedArtistApiResponse;
+import org.example.controller.dto.response.NumberOfSubscribedGenreApiResponse;
+import org.example.controller.dto.response.NumberOfTicketingAlertApiResponse;
+import org.example.security.dto.AuthenticatedUser;
+import org.example.service.UserShowService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/users")
+@Tag(name = "유저 공연")
+public class UserShowController {
+
+    private final UserShowService userShowService;
+
+    @GetMapping("/shows/alerts/count")
+    @Operation(summary = "알림 설정한 공연 개수")
+    public ResponseEntity<NumberOfTicketingAlertApiResponse> getNumberOfAlertShow(
+        @AuthenticationPrincipal AuthenticatedUser user
+    ) {
+        LocalDateTime now = LocalDateTime.now();
+        return ResponseEntity.ok(
+            NumberOfTicketingAlertApiResponse.from(
+                userShowService.countAlertShows(user.userId(), now)
+            )
+        );
+    }
+
+    @GetMapping("/artists/subscriptions/count")
+    @Operation(summary = "구독한 아티스트 수")
+    public ResponseEntity<NumberOfSubscribedArtistApiResponse> getNumberOfSubscribedArtist(
+        @AuthenticationPrincipal AuthenticatedUser user
+    ) {
+        return ResponseEntity.ok(
+            NumberOfSubscribedArtistApiResponse.from(
+                userShowService.countSubscribedArtists(user.userId())
+            )
+        );
+    }
+
+    @GetMapping("/genres/subscriptions/count")
+    @Operation(summary = "구독한 장르 수")
+    public ResponseEntity<NumberOfSubscribedGenreApiResponse> getNumberOfSubscribedGenre(
+        @AuthenticationPrincipal AuthenticatedUser user
+    ) {
+        return ResponseEntity.ok(
+            NumberOfSubscribedGenreApiResponse.from(
+                userShowService.countSubscribedGenres(user.userId())
+            )
+        );
+    }
+
+    @GetMapping("/shows/interests/count")
+    @Operation(summary = "관심 공연 개수")
+    public ResponseEntity<NumberOfInterestShowApiResponse> getNumberOfInterestShow(
+        @AuthenticationPrincipal AuthenticatedUser user
+    ) {
+        return ResponseEntity.ok(
+            NumberOfInterestShowApiResponse.from(
+                userShowService.countInterestShows(user.userId())
+            )
+        );
+    }
+}

app/api/user-api/src/main/java/org/example/controller/dto/response/NumberOfInterestShowApiResponse.java

@@ -0,0 +1,12 @@
+package org.example.controller.dto.response;
+
+import org.example.service.dto.response.NumberOfInterestShowServiceResponse;
+
+public record NumberOfInterestShowApiResponse(
+    long count
+) {
+
+    public static NumberOfInterestShowApiResponse from(NumberOfInterestShowServiceResponse response) {
+        return new NumberOfInterestShowApiResponse(response.count());
+    }
+}

app/api/user-api/src/main/java/org/example/controller/dto/response/NumberOfSubscribedArtistApiResponse.java

@@ -0,0 +1,12 @@
+package org.example.controller.dto.response;
+
+import org.example.service.dto.response.NumberOfSubscribedArtistServiceResponse;
+
+public record NumberOfSubscribedArtistApiResponse(
+    long count
+) {
+
+    public static NumberOfSubscribedArtistApiResponse from(NumberOfSubscribedArtistServiceResponse response) {
+        return new NumberOfSubscribedArtistApiResponse(response.count());
+    }
+}

app/api/user-api/src/main/java/org/example/controller/dto/response/NumberOfSubscribedGenreApiResponse.java

@@ -0,0 +1,12 @@
+package org.example.controller.dto.response;
+
+import org.example.service.dto.response.NumberOfSubscribedGenreServiceResponse;
+
+public record NumberOfSubscribedGenreApiResponse(
+    long count
+) {
+
+    public static NumberOfSubscribedGenreApiResponse from(NumberOfSubscribedGenreServiceResponse response) {
+        return new NumberOfSubscribedGenreApiResponse(response.count());
+    }
+}

app/api/user-api/src/main/java/org/example/controller/dto/response/NumberOfTicketingAlertApiResponse.java

@@ -0,0 +1,12 @@
+package org.example.controller.dto.response;
+
+import org.example.service.dto.response.NumberOfTicketingAlertServiceResponse;
+
+public record NumberOfTicketingAlertApiResponse(
+    long count
+) {
+
+    public static NumberOfTicketingAlertApiResponse from(NumberOfTicketingAlertServiceResponse response) {
+        return new NumberOfTicketingAlertApiResponse(response.count());
+    }
+}

app/api/user-api/src/main/java/org/example/service/UserShowService.java

@@ -0,0 +1,42 @@
+package org.example.service;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+import lombok.RequiredArgsConstructor;
+import org.example.service.dto.response.NumberOfInterestShowServiceResponse;
+import org.example.service.dto.response.NumberOfSubscribedArtistServiceResponse;
+import org.example.service.dto.response.NumberOfSubscribedGenreServiceResponse;
+import org.example.service.dto.response.NumberOfTicketingAlertServiceResponse;
+import org.example.usecase.UserShowUseCase;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserShowService {
+
+    private final UserShowUseCase userShowUseCase;
+
+    public NumberOfTicketingAlertServiceResponse countAlertShows(UUID userId, LocalDateTime now) {
+        long numberOfTicketingAlert = userShowUseCase.countAlertShows(userId, now);
+
+        return NumberOfTicketingAlertServiceResponse.from(numberOfTicketingAlert);
+    }
+
+    public NumberOfSubscribedArtistServiceResponse countSubscribedArtists(UUID userId) {
+        return NumberOfSubscribedArtistServiceResponse.from(
+            userShowUseCase.countSubscribedArtists(userId)
+        );
+    }
+
+    public NumberOfSubscribedGenreServiceResponse countSubscribedGenres(UUID uuid) {
+        return NumberOfSubscribedGenreServiceResponse.from(
+            userShowUseCase.countSubscribedGenres(uuid)
+        );
+    }
+
+    public NumberOfInterestShowServiceResponse countInterestShows(UUID uuid) {
+        return NumberOfInterestShowServiceResponse.from(
+            userShowUseCase.countInterestShows(uuid)
+        );
+    }
+}

app/api/user-api/src/main/java/org/example/service/dto/response/NumberOfInterestShowServiceResponse.java

@@ -0,0 +1,10 @@
+package org.example.service.dto.response;
+
+public record NumberOfInterestShowServiceResponse(
+    long count
+) {
+
+    public static NumberOfInterestShowServiceResponse from(long count) {
+        return new NumberOfInterestShowServiceResponse(count);
+    }
+}

app/api/user-api/src/main/java/org/example/service/dto/response/NumberOfSubscribedArtistServiceResponse.java

@@ -0,0 +1,10 @@
+package org.example.service.dto.response;
+
+public record NumberOfSubscribedArtistServiceResponse(
+    long count
+) {
+
+    public static NumberOfSubscribedArtistServiceResponse from(long count) {
+        return new NumberOfSubscribedArtistServiceResponse(count);
+    }
+}

app/api/user-api/src/main/java/org/example/service/dto/response/NumberOfSubscribedGenreServiceResponse.java

@@ -0,0 +1,10 @@
+package org.example.service.dto.response;
+
+public record NumberOfSubscribedGenreServiceResponse(
+    long count
+) {
+
+    public static NumberOfSubscribedGenreServiceResponse from(long count) {
+        return new NumberOfSubscribedGenreServiceResponse(count);
+    }
+}

app/api/user-api/src/main/java/org/example/service/dto/response/NumberOfTicketingAlertServiceResponse.java

@@ -0,0 +1,10 @@
+package org.example.service.dto.response;
+
+public record NumberOfTicketingAlertServiceResponse(
+    long count
+) {
+
+    public static NumberOfTicketingAlertServiceResponse from(long count) {
+        return new NumberOfTicketingAlertServiceResponse(count);
+    }
+}

app/domain/show-domain/src/main/java/org/example/repository/show/ShowQuerydslRepository.java

@@ -1,5 +1,6 @@
 package org.example.repository.show;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
@@ -8,6 +9,7 @@
 import org.example.dto.show.response.ShowInfoDomainResponse;
 import org.example.dto.show.response.ShowPaginationDomainResponse;
 import org.example.dto.show.response.ShowWithTicketingTimesDomainResponse;
+import org.example.entity.show.Show;
 
 public interface ShowQuerydslRepository {
 
@@ -18,4 +20,6 @@ public interface ShowQuerydslRepository {
     ShowPaginationDomainResponse findShows(ShowPaginationDomainRequest request);
 
     Optional<ShowInfoDomainResponse> findShowInfoById(UUID id);
+
+    List<Show> findNotFinishedShowsIn(List<UUID> showIds, LocalDateTime now);
 }

app/domain/show-domain/src/main/java/org/example/repository/show/ShowQuerydslRepositoryImpl.java

@@ -121,6 +121,18 @@ public ShowPaginationDomainResponse findShows(ShowPaginationDomainRequest reques
             .build();
     }
 
+    @Override
+    public List<Show> findNotFinishedShowsIn(List<UUID> showIds, LocalDateTime now) {
+        return jpaQueryFactory
+            .selectFrom(show)
+            .where(
+                show.isDeleted.isFalse()
+                    .and(show.id.in(showIds))
+                    .and(show.lastTicketingAt.after(now))
+            )
+            .fetch();
+    }
+
     private List<ShowDetailDomainResponse> findShowsByPopularity(ShowPaginationDomainRequest request) {
         BooleanExpression whereExpression = show.isDeleted.isFalse();
 

app/domain/show-domain/src/main/java/org/example/usecase/show/ShowUseCase.java

@@ -1,5 +1,6 @@
 package org.example.usecase.show;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.UUID;
@@ -233,6 +234,10 @@ public ShowTicketingTime findTicketingTimeWithShow(
             .orElseThrow(NoSuchElementException::new);
     }
 
+    public List<Show> findNotFinishedTicketingShows(List<UUID> showIds, LocalDateTime now) {
+        return showRepository.findNotFinishedShowsIn(showIds, now);
+    }
+
     private Show findShowOrThrowNoSuchElementException(UUID id) {
         return showRepository.findById(id).orElseThrow(NoSuchElementException::new);
     }

app/domain/user-domain/src/main/java/org/example/repository/interest/InterestShowQuerydslRepository.java

@@ -1,9 +1,13 @@
 package org.example.repository.interest;
 
+import java.time.LocalDateTime;
+import java.util.UUID;
 import org.example.dto.request.InterestShowPaginationDomainRequest;
 import org.example.dto.response.InterestShowPaginationDomainResponse;
 
 public interface InterestShowQuerydslRepository {
 
     InterestShowPaginationDomainResponse findInterestShowList(InterestShowPaginationDomainRequest request);
+
+    long countValidTicketingAlerts(UUID userId, LocalDateTime now);
 }

app/domain/user-domain/src/main/java/org/example/repository/interest/InterestShowQuerydslRepositoryImpl.java

@@ -1,9 +1,12 @@
 package org.example.repository.interest;
 
 import static org.example.entity.QInterestShow.interestShow;
+import static org.example.entity.QTicketingAlert.ticketingAlert;
 
 import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQueryFactory;
+import java.time.LocalDateTime;
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import org.example.dto.request.InterestShowPaginationDomainRequest;
 import org.example.dto.response.InterestShowPaginationDomainResponse;
@@ -39,9 +42,21 @@ public InterestShowPaginationDomainResponse findInterestShowList(
             .build();
     }
 
-    private BooleanExpression getInterestShowPaginationConditions(
-        InterestShowPaginationDomainRequest request
-    ) {
+    @Override
+    public long countValidTicketingAlerts(UUID userId, LocalDateTime now) {
+        Long result = jpaQueryFactory.select(ticketingAlert.showId.countDistinct())
+            .from(ticketingAlert)
+            .where(
+                ticketingAlert.isDeleted.isFalse()
+                    .and(ticketingAlert.userId.eq(userId))
+                    .and(ticketingAlert.alertTime.gt(now))
+            )
+            .fetchOne();
+
+        return result == null ? 0 : result;
+    }
+
+    private BooleanExpression getInterestShowPaginationConditions(InterestShowPaginationDomainRequest request) {
         BooleanExpression whereConditions = interestShow.userId.eq(request.userId())
             .and(interestShow.isDeleted.isFalse());
 

app/domain/user-domain/src/main/java/org/example/repository/interest/InterestShowRepository.java

@@ -8,4 +8,6 @@
 public interface InterestShowRepository extends JpaRepository<InterestShow, UUID>, InterestShowQuerydslRepository {
 
     Optional<InterestShow> findByShowIdAndUserId(UUID showId, UUID userId);
+
+    Long countInterestShowByUserIdAndIsDeletedFalse(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/subscription/artistsubscription/ArtistSubscriptionRepository.java

@@ -9,4 +9,6 @@ public interface ArtistSubscriptionRepository
     extends JpaRepository<ArtistSubscription, UUID>, ArtistSubscriptionQuerydslRepository {
 
     List<ArtistSubscription> findAllByUserId(UUID userId);
+
+    Long countByUserIdAndIsDeletedFalse(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/subscription/genresubscription/GenreSubscriptionRepository.java

@@ -11,4 +11,6 @@ public interface GenreSubscriptionRepository extends JpaRepository<GenreSubscrip
     List<GenreSubscription> findAllByUserId(UUID userId);
 
     List<GenreSubscription> findByUserIdAndIsDeletedFalse(UUID userId);
+
+    Long countByUserIdAndIsDeletedFalse(UUID uuid);
 }