feat: 방 전체 목록 조회 기능 구현

src/main/java/com/moabam/api/application/member/MemberService.java

@@ -13,7 +13,6 @@
 import com.moabam.api.application.auth.mapper.AuthMapper;
 import com.moabam.api.domain.member.Member;
 import com.moabam.api.domain.member.repository.MemberRepository;
-import com.moabam.api.domain.member.repository.MemberSearchRepository;
 import com.moabam.api.dto.auth.AuthorizationTokenInfoResponse;
 import com.moabam.api.dto.auth.LoginResponse;
 import com.moabam.global.error.exception.NotFoundException;
@@ -26,7 +25,6 @@
 public class MemberService {
 
 	private final MemberRepository memberRepository;
-	private final MemberSearchRepository memberSearchRepository;
 
 	public Member getById(Long memberId) {
 		return memberRepository.findById(memberId)
@@ -53,11 +51,6 @@ private String createRandomNickName() {
 			new SecureRandom());
 	}
 
-	public Member getManager(Long roomId) {
-		return memberSearchRepository.findManager(roomId)
-			.orElseThrow(() -> new NotFoundException(MEMBER_NOT_FOUND));
-	}
-
 	public List<Member> getRoomMembers(List<Long> memberIds) {
 		return memberRepository.findAllById(memberIds);
 	}

src/main/java/com/moabam/api/application/room/RoomSearchService.java

@@ -1,7 +1,8 @@
 package com.moabam.api.application.room;
 
-import static com.moabam.global.error.model.ErrorMessage.PARTICIPANT_NOT_FOUND;
-import static com.moabam.global.error.model.ErrorMessage.ROOM_DETAILS_ERROR;
+import static com.moabam.global.common.util.GlobalConstant.*;
+import static com.moabam.global.error.model.ErrorMessage.*;
+import static org.apache.commons.lang3.StringUtils.*;
 
 import java.time.LocalDate;
 import java.time.Period;
@@ -22,9 +23,11 @@
 import com.moabam.api.domain.room.DailyRoomCertification;
 import com.moabam.api.domain.room.Participant;
 import com.moabam.api.domain.room.Room;
+import com.moabam.api.domain.room.RoomType;
 import com.moabam.api.domain.room.Routine;
 import com.moabam.api.domain.room.repository.CertificationsSearchRepository;
 import com.moabam.api.domain.room.repository.ParticipantSearchRepository;
+import com.moabam.api.domain.room.repository.RoomSearchRepository;
 import com.moabam.api.domain.room.repository.RoutineSearchRepository;
 import com.moabam.api.dto.room.CertificationImageResponse;
 import com.moabam.api.dto.room.MyRoomResponse;
@@ -33,9 +36,12 @@
 import com.moabam.api.dto.room.RoomHistoryResponse;
 import com.moabam.api.dto.room.RoomsHistoryResponse;
 import com.moabam.api.dto.room.RoutineResponse;
+import com.moabam.api.dto.room.SearchAllRoomResponse;
+import com.moabam.api.dto.room.SearchAllRoomsResponse;
 import com.moabam.api.dto.room.TodayCertificateRankResponse;
 import com.moabam.global.error.exception.NotFoundException;
 
+import jakarta.annotation.Nullable;
 import lombok.RequiredArgsConstructor;
 
 @Service
@@ -46,6 +52,7 @@ public class RoomSearchService {
 	private final CertificationsSearchRepository certificationsSearchRepository;
 	private final ParticipantSearchRepository participantSearchRepository;
 	private final RoutineSearchRepository routineSearchRepository;
+	private final RoomSearchRepository roomSearchRepository;
 	private final MemberService memberService;
 	private final RoomCertificationService roomCertificationService;
 
@@ -55,7 +62,7 @@ public RoomDetailsResponse getRoomDetails(Long memberId, Long roomId) {
 			.orElseThrow(() -> new NotFoundException(PARTICIPANT_NOT_FOUND));
 		Room room = participant.getRoom();
 
-		String managerNickname = memberService.getManager(roomId).getNickname();
+		String managerNickname = room.getManagerNickname();
 		List<DailyMemberCertification> dailyMemberCertifications =
 			certificationsSearchRepository.findSortedDailyMemberCertifications(roomId, today);
 		List<RoutineResponse> routineResponses = getRoutineResponses(roomId);
@@ -105,6 +112,35 @@ public RoomsHistoryResponse getJoinHistory(Long memberId) {
 		return RoomMapper.toRoomsHistoryResponse(roomHistoryResponses);
 	}
 
+	public SearchAllRoomsResponse searchAllRooms(@Nullable RoomType roomType, @Nullable Long roomId) {
+		List<SearchAllRoomResponse> searchAllRoomResponses = new ArrayList<>();
+		List<Room> rooms = new ArrayList<>(roomSearchRepository.findAllWithNoOffset(roomType, roomId));
+
+		boolean hasNext = false;
+
+		if (rooms.size() > ROOM_FIXED_SEARCH_SIZE) {
+			hasNext = true;
+			rooms.remove(ROOM_FIXED_SEARCH_SIZE);
+		}
+
+		List<Long> roomIds = rooms.stream().map(Room::getId).toList();
+		List<Routine> routines = routineSearchRepository.findAllByRoomIds(roomIds);
+
+		for (Room room : rooms) {
+			List<Routine> filteredRoutines = routines.stream()
+				.filter(routine -> routine.getRoom().getId().equals(room.getId()))
+				.toList();
+
+			boolean isPassword = !isEmpty(room.getPassword());
+
+			searchAllRoomResponses.add(
+				RoomMapper.toSearchAllRoomResponse(room, RoutineMapper.toRoutineResponses(filteredRoutines),
+					isPassword));
+		}
+
+		return RoomMapper.toSearchAllRoomsResponse(hasNext, searchAllRoomResponses);
+	}
+
 	private List<RoutineResponse> getRoutineResponses(Long roomId) {
 		List<Routine> roomRoutines = routineSearchRepository.findAllByRoomId(roomId);
 

src/main/java/com/moabam/api/application/room/RoomService.java

@@ -44,7 +44,7 @@ public class RoomService {
 	private final MemberService memberService;
 
 	@Transactional
-	public Long createRoom(Long memberId, CreateRoomRequest createRoomRequest) {
+	public Long createRoom(Long memberId, String nickname, CreateRoomRequest createRoomRequest) {
 		Room room = RoomMapper.toRoomEntity(createRoomRequest);
 		List<Routine> routines = RoutineMapper.toRoutineEntities(room, createRoomRequest.routines());
 		Participant participant = Participant.builder()
@@ -59,6 +59,7 @@ public Long createRoom(Long memberId, CreateRoomRequest createRoomRequest) {
 		increaseRoomCount(memberId, room.getRoomType());
 
 		participant.enableManager();
+		room.changeManagerNickname(nickname);
 		Room savedRoom = roomRepository.save(room);
 		routineRepository.saveAll(routines);
 		participantRepository.save(participant);
@@ -128,6 +129,10 @@ public void mandateRoomManager(Long managerId, Long roomId, Long memberId) {
 		Participant memberParticipant = getParticipant(memberId, roomId);
 		validateManagerAuthorization(managerParticipant);
 
+		Room room = managerParticipant.getRoom();
+		Member member = memberService.getById(memberParticipant.getMemberId());
+		room.changeManagerNickname(member.getNickname());
+
 		managerParticipant.disableManager();
 		memberParticipant.enableManager();
 	}

src/main/java/com/moabam/api/application/room/mapper/RoomMapper.java

@@ -12,6 +12,8 @@
 import com.moabam.api.dto.room.RoomHistoryResponse;
 import com.moabam.api.dto.room.RoomsHistoryResponse;
 import com.moabam.api.dto.room.RoutineResponse;
+import com.moabam.api.dto.room.SearchAllRoomResponse;
+import com.moabam.api.dto.room.SearchAllRoomsResponse;
 import com.moabam.api.dto.room.TodayCertificateRankResponse;
 
 import lombok.AccessLevel;
@@ -86,4 +88,29 @@ public static RoomsHistoryResponse toRoomsHistoryResponse(List<RoomHistoryRespon
 			.roomHistory(roomHistoryResponses)
 			.build();
 	}
+
+	public static SearchAllRoomResponse toSearchAllRoomResponse(Room room, List<RoutineResponse> routineResponses,
+		boolean isPassword) {
+		return SearchAllRoomResponse.builder()
+			.id(room.getId())
+			.title(room.getTitle())
+			.image(room.getRoomImage())
+			.isPassword(isPassword)
+			.managerNickname(room.getManagerNickname())
+			.level(room.getLevel())
+			.roomType(room.getRoomType())
+			.certifyTime(room.getCertifyTime())
+			.currentUserCount(room.getCurrentUserCount())
+			.maxUserCount(room.getMaxUserCount())
+			.routine(routineResponses)
+			.build();
+	}
+
+	public static SearchAllRoomsResponse toSearchAllRoomsResponse(boolean hasNext,
+		List<SearchAllRoomResponse> searchAllRoomResponses) {
+		return SearchAllRoomsResponse.builder()
+			.hasNext(hasNext)
+			.rooms(searchAllRoomResponses)
+			.build();
+	}
 }

src/main/java/com/moabam/api/domain/room/Room.java

@@ -76,6 +76,9 @@ public class Room extends BaseTimeEntity {
 	@Column(name = "room_image", length = 500)
 	private String roomImage;
 
+	@Column(name = "manager_nickname", length = 30)
+	private String managerNickname;
+
 	@Builder
 	private Room(Long id, String title, String password, RoomType roomType, int certifyTime, int maxUserCount) {
 		this.id = id;
@@ -111,6 +114,10 @@ public void changePassword(String password) {
 		this.password = password;
 	}
 
+	public void changeManagerNickname(String managerNickname) {
+		this.managerNickname = managerNickname;
+	}
+
 	public void changeMaxCount(int maxUserCount) {
 		if (maxUserCount < this.currentUserCount) {
 			throw new BadRequestException(ROOM_MAX_USER_COUNT_MODIFY_FAIL);

src/main/java/com/moabam/api/domain/room/repository/RoomSearchRepository.java

@@ -0,0 +1,33 @@
+package com.moabam.api.domain.room.repository;
+
+import static com.moabam.api.domain.room.QRoom.*;
+import static com.moabam.global.common.util.GlobalConstant.*;
+
+import java.util.List;
+
+import org.springframework.stereotype.Repository;
+
+import com.moabam.api.domain.room.Room;
+import com.moabam.api.domain.room.RoomType;
+import com.moabam.global.common.util.DynamicQuery;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+
+import lombok.RequiredArgsConstructor;
+
+@Repository
+@RequiredArgsConstructor
+public class RoomSearchRepository {
+
+	private final JPAQueryFactory jpaQueryFactory;
+
+	public List<Room> findAllWithNoOffset(RoomType roomType, Long roomId) {
+		return jpaQueryFactory.selectFrom(room)
+			.where(
+				DynamicQuery.generateEq(roomType, room.roomType::eq),
+				DynamicQuery.generateEq(roomId, room.id::lt)
+			)
+			.orderBy(room.id.desc())
+			.limit(ROOM_FIXED_SEARCH_SIZE + 1L)
+			.fetch();
+	}
+}

src/main/java/com/moabam/api/domain/room/repository/RoutineSearchRepository.java

@@ -25,4 +25,13 @@ public List<Routine> findAllByRoomId(Long roomId) {
 			)
 			.fetch();
 	}
+
+	public List<Routine> findAllByRoomIds(List<Long> roomIds) {
+		return jpaQueryFactory
+			.selectFrom(routine)
+			.where(
+				routine.room.id.in(roomIds)
+			)
+			.fetch();
+	}
 }

src/main/java/com/moabam/api/dto/room/SearchAllRoomResponse.java

@@ -0,0 +1,24 @@
+package com.moabam.api.dto.room;
+
+import java.util.List;
+
+import com.moabam.api.domain.room.RoomType;
+
+import lombok.Builder;
+
+@Builder
+public record SearchAllRoomResponse(
+	Long id,
+	String title,
+	String image,
+	boolean isPassword,
+	String managerNickname,
+	int level,
+	RoomType roomType,
+	int certifyTime,
+	int currentUserCount,
+	int maxUserCount,
+	List<RoutineResponse> routine
+) {
+
+}

src/main/java/com/moabam/api/dto/room/SearchAllRoomsResponse.java

@@ -0,0 +1,13 @@
+package com.moabam.api.dto.room;
+
+import java.util.List;
+
+import lombok.Builder;
+
+@Builder
+public record SearchAllRoomsResponse(
+	boolean hasNext,
+	List<SearchAllRoomResponse> rooms
+) {
+
+}

src/main/java/com/moabam/api/presentation/RoomController.java

@@ -10,6 +10,7 @@
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
@@ -18,12 +19,14 @@
 import com.moabam.api.application.room.RoomCertificationService;
 import com.moabam.api.application.room.RoomSearchService;
 import com.moabam.api.application.room.RoomService;
+import com.moabam.api.domain.room.RoomType;
 import com.moabam.api.dto.room.CreateRoomRequest;
 import com.moabam.api.dto.room.EnterRoomRequest;
 import com.moabam.api.dto.room.ModifyRoomRequest;
 import com.moabam.api.dto.room.MyRoomsResponse;
 import com.moabam.api.dto.room.RoomDetailsResponse;
 import com.moabam.api.dto.room.RoomsHistoryResponse;
+import com.moabam.api.dto.room.SearchAllRoomsResponse;
 import com.moabam.global.auth.annotation.CurrentMember;
 import com.moabam.global.auth.model.AuthorizationMember;
 
@@ -44,7 +47,7 @@ public class RoomController {
 	public Long createRoom(@CurrentMember AuthorizationMember authorizationMember,
 		@Valid @RequestBody CreateRoomRequest createRoomRequest) {
 
-		return roomService.createRoom(authorizationMember.id(), createRoomRequest);
+		return roomService.createRoom(authorizationMember.id(), authorizationMember.nickname(), createRoomRequest);
 	}
 
 	@PutMapping("/{roomId}")
@@ -112,4 +115,12 @@ public MyRoomsResponse getMyRooms(@CurrentMember AuthorizationMember authorizati
 	public RoomsHistoryResponse getJoinHistory(@CurrentMember AuthorizationMember authorizationMember) {
 		return roomSearchService.getJoinHistory(authorizationMember.id());
 	}
+
+	@GetMapping
+	@ResponseStatus(HttpStatus.OK)
+	public SearchAllRoomsResponse searchAllRooms(@RequestParam(value = "type", required = false) RoomType roomType,
+		@RequestParam(value = "roomId", required = false) Long roomId) {
+
+		return roomSearchService.searchAllRooms(roomType, roomId);
+	}
 }

src/main/java/com/moabam/global/common/util/GlobalConstant.java

@@ -14,6 +14,8 @@ public class GlobalConstant {
 	public static final String SPACE = " ";
 	public static final int ONE_HOUR = 1;
 	public static final int HOURS_IN_A_DAY = 24;
-
+	public static final String KNOCK_KEY = "room_%s_member_%s_knocks_%s";
+	public static final String FIREBASE_PATH = "config/moabam-firebase.json";
+	public static final int ROOM_FIXED_SEARCH_SIZE = 10;
 	public static final int LEVEL_DIVISOR = 10;
 }