[feat] 선물방 정보 관련 기능 구현

src/main/java/org/sopt/sweet/domain/gift/repository/GiftRepository.java

@@ -3,11 +3,18 @@
 import org.sopt.sweet.domain.gift.entity.Gift;
 import org.sopt.sweet.domain.member.entity.Member;
 import org.sopt.sweet.domain.room.entity.Room;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 
 public interface GiftRepository extends JpaRepository<Gift, Long> {
     long countByRoomAndMember(Room room, Member member);
+
     List<Gift> findByRoomAndMember(Room room, Member member);
+
+    @Query("SELECT g FROM Gift g WHERE g.room = :room AND g.member <> :member ORDER BY g.id DESC")
+    List<Gift> findLatestGiftsByRoomAndNotMember(@Param("room") Room room, @Param("member") Member member, Pageable pageable);
 }

src/main/java/org/sopt/sweet/domain/gift/service/GiftService.java

@@ -19,6 +19,7 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
@@ -40,6 +41,7 @@ public void createNewGift(Long memberId, CreateGiftRequestDto createGiftRequestD
         Room room = findRoomByIdOrThrow(createGiftRequestDto.roomId());
         checkRoomMemberNotExists(room, member);
         checkGiftCountNotExceeded(room, member);
+        checkTournamentStartDatePassed(room);
         Gift gift = buildGift(member, room, createGiftRequestDto);
         giftRepository.save(gift);
     }
@@ -78,6 +80,14 @@ private List<MyGiftDto> mapGiftsToMyGiftDtoList(List<Gift> gifts) {
                 .collect(Collectors.toList());
     }
 
+    private void checkTournamentStartDatePassed(Room room) {
+        LocalDateTime tournamentStartDate = room.getTournamentStartDate();
+        LocalDateTime currentDateTime = LocalDateTime.now();
+        if (currentDateTime.isAfter(tournamentStartDate)) {
+            throw new BusinessException(TOURNAMENT_START_DATE_PASSED);
+        }
+    }
+
     private void checkGiftCountNotExceeded(Room room, Member member) {
         long giftCount = giftRepository.countByRoomAndMember(room, member);
         if (giftCount >= MAX_GIFT_COUNT) {

src/main/java/org/sopt/sweet/domain/product/repository/ProductRepository.java

@@ -2,6 +2,12 @@
 
 import org.sopt.sweet.domain.product.entity.Product;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
 
 public interface ProductRepository extends JpaRepository<Product, Long> {
+    @Query(value = "SELECT p FROM Product p ORDER BY RAND() LIMIT :limit")
+    List<Product> findRandomProducts(@Param("limit") int limit);
 }

src/main/java/org/sopt/sweet/domain/room/controller/RoomApi.java

@@ -81,6 +81,58 @@ ResponseEntity<SuccessResponse<?>> joinRoom(
                     example = "12345"
             ) @UserId Long userId,
             @Valid @RequestBody JoinRoomRequestDto joinRoomRequestDto
-            );
+    );
+
+    @Operation(
+            summary = "선물방 메인 조회 API",
+            responses = {
+                    @ApiResponse(
+                            responseCode = "200",
+                            content = @Content(
+                                    mediaType = "application/json",
+                                    schema = @Schema(implementation = SuccessResponse.class)
+                            )
+                    )
+            },
+            security = @SecurityRequirement(name = "token")
+    )
+    ResponseEntity<SuccessResponse<?>> getRoomMainInfo(
+            @Parameter(
+                    description = "authorization token에서 얻은 userId, 임의입력하면 대체됩니다.",
+                    required = true,
+                    example = "12345"
+            ) @UserId Long userId,
+            @Parameter(
+                    description = "room 고유 id",
+                    required = true,
+                    example = "1"
+            ) @PathVariable Long roomId
+    );
+
+    @Operation(
+            summary = "선물방 설정 편집 조회 API",
+            responses = {
+                    @ApiResponse(
+                            responseCode = "200",
+                            content = @Content(
+                                    mediaType = "application/json",
+                                    schema = @Schema(implementation = SuccessResponse.class)
+                            )
+                    )
+            },
+            security = @SecurityRequirement(name = "token")
+    )
+    ResponseEntity<SuccessResponse<?>> getRoomDetailInfo(
+            @Parameter(
+                    description = "authorization token에서 얻은 userId, 임의입력하면 대체됩니다.",
+                    required = true,
+                    example = "12345"
+            ) @UserId Long userId,
+            @Parameter(
+                    description = "room 고유 id",
+                    required = true,
+                    example = "1"
+            ) @PathVariable Long roomId
+    );
 
 }

src/main/java/org/sopt/sweet/domain/room/controller/RoomController.java

@@ -3,9 +3,7 @@
 import lombok.RequiredArgsConstructor;
 import org.sopt.sweet.domain.room.dto.request.CreateRoomRequestDto;
 import org.sopt.sweet.domain.room.dto.request.JoinRoomRequestDto;
-import org.sopt.sweet.domain.room.dto.response.CreateRoomResponseDto;
-import org.sopt.sweet.domain.room.dto.response.JoinRoomResponseDto;
-import org.sopt.sweet.domain.room.dto.response.RoomInviteResponseDto;
+import org.sopt.sweet.domain.room.dto.response.*;
 import org.sopt.sweet.domain.room.service.RoomService;
 import org.sopt.sweet.global.common.SuccessResponse;
 import org.sopt.sweet.global.config.auth.UserId;
@@ -36,4 +34,16 @@ public ResponseEntity<SuccessResponse<?>> joinRoom(@UserId Long userId, @Request
         final JoinRoomResponseDto joinRoomResponseDto = roomService.findAndJoinRoom(userId, joinRoomRequestDto);
         return SuccessResponse.ok(joinRoomResponseDto);
     }
+
+    @GetMapping("/{roomId}")
+    public ResponseEntity<SuccessResponse<?>> getRoomMainInfo(@UserId Long userId, @PathVariable Long roomId){
+        final RoomMainResponseDto roomMainResponseDto = roomService.getRoomMainInfo(userId, roomId);
+        return SuccessResponse.ok(roomMainResponseDto);
+    }
+
+    @GetMapping("/detail/{roomId}")
+    public ResponseEntity<SuccessResponse<?>> getRoomDetailInfo(@UserId Long userId, @PathVariable Long roomId){
+        final RoomDetailResponseDto roomDetailResponseDto = roomService.getRoomDetailInfo(userId, roomId);
+        return SuccessResponse.ok(roomDetailResponseDto);
+    }
 }

src/main/java/org/sopt/sweet/domain/room/dto/response/HotProductGiftDto.java

@@ -0,0 +1,22 @@
+package org.sopt.sweet.domain.room.dto.response;
+
+import lombok.Builder;
+
+@Builder
+public record HotProductGiftDto(
+        Long productId,
+        String imageUrl,
+        String name,
+        String url,
+        int cost
+) {
+    public static HotProductGiftDto of(Long productId, String imageUrl, String name, String url, int cost){
+        return HotProductGiftDto.builder()
+                .productId(productId)
+                .imageUrl(imageUrl)
+                .name(name)
+                .url(url)
+                .cost(cost)
+                .build();
+    }
+}

src/main/java/org/sopt/sweet/domain/room/dto/response/RoomDetailResponseDto.java

@@ -0,0 +1,36 @@
+package org.sopt.sweet.domain.room.dto.response;
+
+import lombok.Builder;
+import org.sopt.sweet.domain.room.constant.TournamentDuration;
+
+import java.time.LocalDateTime;
+
+@Builder
+public record RoomDetailResponseDto(
+        Long roomId,
+        String imageUrl,
+        String gifteeName,
+        int gifterNumber,
+        LocalDateTime deliveryDate,
+        LocalDateTime tournamentStartDate,
+        TournamentDuration tournamentDuration
+) {
+    public static RoomDetailResponseDto of(Long roomId,
+                                           String imageUrl,
+                                           String gifteeName,
+                                           int gifterNumber,
+                                           LocalDateTime deliveryDate,
+                                           LocalDateTime tournamentStartDate,
+                                           TournamentDuration tournamentDuration){
+        return RoomDetailResponseDto.builder()
+                .roomId(roomId)
+                .imageUrl(imageUrl)
+                .gifteeName(gifteeName)
+                .gifterNumber(gifterNumber)
+                .deliveryDate(deliveryDate)
+                .tournamentStartDate(tournamentStartDate)
+                .tournamentDuration(tournamentDuration)
+                .build();
+    }
+
+}

src/main/java/org/sopt/sweet/domain/room/dto/response/RoomFriendsGiftDto.java

@@ -0,0 +1,24 @@
+package org.sopt.sweet.domain.room.dto.response;
+
+import lombok.Builder;
+
+@Builder
+public record RoomFriendsGiftDto(
+        Long giftId,
+        String imageUrl,
+        String name,
+        String url,
+        int cost,
+        String ownerName
+) {
+    public static RoomFriendsGiftDto of(Long giftId, String imageUrl, String name, String url, int cost, String ownerName) {
+        return RoomFriendsGiftDto.builder()
+                .giftId(giftId)
+                .imageUrl(imageUrl)
+                .name(name)
+                .url(url)
+                .cost(cost)
+                .ownerName(ownerName)
+                .build();
+    }
+}

src/main/java/org/sopt/sweet/domain/room/dto/response/RoomMainResponseDto.java

@@ -0,0 +1,34 @@
+package org.sopt.sweet.domain.room.dto.response;
+
+import lombok.Builder;
+
+import java.time.LocalDateTime;
+import java.util.List;
+@Builder
+public record RoomMainResponseDto(
+        int gifterNumber,
+        String gifteeName,
+        String invitationCode,
+        LocalDateTime tournamentStartDate,
+        List<RoomMyGiftDto> roomMyGiftDtoList,
+        List<RoomFriendsGiftDto> roomFriendsGiftDtoList,
+        List<HotProductGiftDto> hotProductGiftDtoList
+) {
+    public static RoomMainResponseDto of(int gifterNumber,
+                                         String gifteeName,
+                                         String invitationCode,
+                                         LocalDateTime tournamentStartDate,
+                                         List<RoomMyGiftDto> roomMyGiftDtoList,
+                                         List<RoomFriendsGiftDto> roomFriendsGiftDtoList,
+                                         List<HotProductGiftDto> hotProductGiftDtoList){
+        return RoomMainResponseDto.builder()
+                .gifterNumber(gifterNumber)
+                .gifteeName(gifteeName)
+                .invitationCode(invitationCode)
+                .tournamentStartDate(tournamentStartDate)
+                .roomMyGiftDtoList(roomMyGiftDtoList)
+                .roomFriendsGiftDtoList(roomFriendsGiftDtoList)
+                .hotProductGiftDtoList(hotProductGiftDtoList)
+                .build();
+    }
+}

src/main/java/org/sopt/sweet/domain/room/dto/response/RoomMyGiftDto.java

@@ -0,0 +1,22 @@
+package org.sopt.sweet.domain.room.dto.response;
+
+import lombok.Builder;
+
+@Builder
+public record RoomMyGiftDto(
+        Long giftId,
+        String imageUrl,
+        String name,
+        String url,
+        int cost
+) {
+    public static RoomMyGiftDto of(Long giftId, String imageUrl, String name, String url, int cost){
+        return RoomMyGiftDto.builder()
+                .giftId(giftId)
+                .imageUrl(imageUrl)
+                .name(name)
+                .url(url)
+                .cost(cost)
+                .build();
+    }
+}