release: v1.0.3

backend/src/main/java/ddangkong/domain/room/RoomRepository.java

@@ -12,12 +12,12 @@
 
 public interface RoomRepository extends JpaRepository<Room, Long> {
 
+    Optional<Room> findByUuid(String uuid);
+
     @Lock(LockModeType.PESSIMISTIC_WRITE)
     @QueryHints(@QueryHint(name = "jakarta.persistence.lock.timeout", value = "5000"))
     @Query("SELECT r FROM Room r WHERE r.uuid = :uuid")
     Optional<Room> findByUuidWithLock(String uuid);
 
     List<Room> findAllByLastModifiedAtBefore(LocalDateTime lastModifiedAt);
-
-    Optional<Room> findByUuid(String uuid);
 }

backend/src/main/java/ddangkong/facade/room/RoomFacade.java

@@ -6,9 +6,9 @@
 import ddangkong.domain.room.member.RoomMembers;
 import ddangkong.facade.room.dto.InitialRoomResponse;
 import ddangkong.facade.room.dto.RoomInfoResponse;
-import ddangkong.facade.room.dto.RoomStatusResponse;
 import ddangkong.facade.room.dto.RoomJoinResponse;
 import ddangkong.facade.room.dto.RoomSettingRequest;
+import ddangkong.facade.room.dto.RoomStatusResponse;
 import ddangkong.facade.room.dto.RoundFinishedResponse;
 import ddangkong.facade.room.member.dto.MemberResponse;
 import ddangkong.service.balance.content.BalanceContentService;

backend/src/test/java/ddangkong/facade/room/RoomFacadeTest.java

@@ -647,5 +647,14 @@ class 방에_참여_가능_여부 {
             // then
             assertThat(actual.isJoinable()).isFalse();
         }
+
+        @Test
+        void 존재하지_않는_방에_참여할_수_없다() {
+            // when
+            RoomStatusResponse actual = roomFacade.getRoomStatus("NotExistUuid");
+
+            // then
+            assertThat(actual.isJoinable()).isFalse();
+        }
     }
 }

frontend/src/apis/room.ts

@@ -1,13 +1,8 @@
 import fetcher from './fetcher';
 
 import { API_URL } from '@/constants/url';
-import {
-  RoomInfo,
-  CreateOrEnterRoomResponse,
-  Category,
-  RoomSetting,
-  RoomSettingApply,
-} from '@/types/room';
+import { RoomInfo, CreateOrEnterRoomResponse, Category, RoomSettingApply } from '@/types/room';
+
 
 interface CategoryResponse {
   categories: Category[];
@@ -131,3 +126,14 @@ export const exitRoom = async (roomId: number, memberId: number) => {
     url: API_URL.deleteRoom(roomId, memberId),
   });
 };
+
+// 방 참여여부 확인
+export const isJoinableRoom = async (roomUuid: string): Promise<{ isJoinable: boolean }> => {
+  const res = await fetcher.get({
+    url: API_URL.isJoinableRoom(roomUuid),
+  });
+
+  const data = await res.json();
+
+  return data;
+};

frontend/src/constants/url.ts

@@ -24,6 +24,7 @@ export const API_URL = {
   applyRoomSetting: (roomId: number) => `${BASE_URL}/api/balances/rooms/${roomId}`,
   deleteRoom: (roomId: number, memberId: number) =>
     `${BASE_URL}/api/balances/rooms/${roomId}/members/${memberId}`,
+  isJoinableRoom: (roomUuid: string) => `${BASE_URL}/api/balances/rooms/${roomUuid}/status`,
 };
 
 type API_URL_KEYS = keyof typeof API_URL;
@@ -46,6 +47,7 @@ export const MOCK_API_URL: Record<API_URL_KEYS, string> = {
   categoryList: `${BASE_URL}/api/balances/categories`,
   applyRoomSetting: `${BASE_URL}/api/balances/rooms/:roomId`,
   deleteRoom: `${BASE_URL}/api/balances/rooms/:roomId/members/:memberId`,
+  isJoinableRoom: `${BASE_URL}/api/balances/rooms/:roomUuid/status`,
 };
 
 export const INVITE_URL = (roomUuid: string) => {

frontend/src/mocks/handlers/roomHandler.ts

@@ -54,6 +54,10 @@ const enterRoomHandler = () => {
   return HttpResponse.json(ENTER_ROOM_RESPONSE, { status: 201 });
 };
 
+const isJoinableRoomHandler = () => {
+  return HttpResponse.json({ isJoinable: false }, { status: 200 });
+};
+
 export const roomHandler = [
   http.get(MOCK_API_URL.getRoomInfo, getRoomInfoHandler),
   http.post(MOCK_API_URL.room, createRoomHandler),
@@ -65,4 +69,5 @@ export const roomHandler = [
   http.get(MOCK_API_URL.categoryList, getCategoryListHandler),
   http.patch(MOCK_API_URL.applyRoomSetting, applyRoomSettingHandler),
   http.delete(MOCK_API_URL.deleteRoom, deleteRoomHandler),
+  http.get(MOCK_API_URL.isJoinableRoom, isJoinableRoomHandler),
 ];

frontend/src/pages/NicknamePage/NicknamePage.styled.ts

@@ -44,3 +44,21 @@ export const nicknameInput = css`
   background-color: ${Theme.color.gray200};
   outline: none;
 `;
+export const noVoteTextContainer = css`
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+`;
+
+export const noVoteText = css`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 8vh;
+  ${Theme.typography.headline3}
+`;
+
+export const angryImage = css`
+  width: 16rem;
+  height: 14rem;
+`;

frontend/src/pages/NicknamePage/NicknamePage.tsx

@@ -1,3 +1,5 @@
+
+import { useQuery } from '@tanstack/react-query';
 import { useEffect } from 'react';
 import { useParams } from 'react-router-dom';
 import { useRecoilState, useRecoilValue } from 'recoil';
@@ -8,9 +10,14 @@ import {
   nicknameInput,
   profileWrapper,
   profileImg,
+  noVoteTextContainer,
+  noVoteText,
+  angryImage,
 } from './NicknamePage.styled';
 import { useMakeOrEnterRoom } from './useMakeOrEnterRoom';
 
+import { isJoinableRoom } from '@/apis/room';
+import AngryDdangkong from '@/assets/images/angryDdangkong.png';
 import SillyDdangkong from '@/assets/images/sillyDdangkong.png';
 import AlertModal from '@/components/common/AlertModal/AlertModal';
 import Button from '@/components/common/Button/Button';
@@ -26,11 +33,24 @@ const NicknamePage = () => {
   const { roomUuid } = useParams();
   const [, setRoomUuidState] = useRecoilState(roomUuidState);
 
+  const { data } = useQuery({
+    queryKey: ['isJoinable', roomUuid],
+    queryFn: async () => isJoinableRoom(roomUuid || ''),
+  });
+
   useEffect(() => {
     if (roomUuid) {
       setRoomUuidState(roomUuid);
     }
-  }, []);
+  }, [roomUuid, setRoomUuidState]);
+
+  if (roomUuid && !data?.isJoinable)
+    return (
+      <div css={noVoteTextContainer}>
+        <img src={AngryDdangkong} alt="화난 땅콩" css={angryImage} />
+        <span css={noVoteText}>잘못된 링크에 접속했어요 :{`)`}</span>
+      </div>
+    );
 
   return (
     <Content>