Merge pull request #132 from KB-Hackerton/feature/49

Feature/49

Author: juwon1105

.DS_Store

@@ -61,4 +61,11 @@ SELECT MAX(chat_message_id)
 
 	Optional<ChatRoomDetailQueryResult> findChatRoomDetail(Long roomId, Long memberId);
 
+	@Select("""
+        SELECT COUNT(*)
+        FROM chat_room
+        WHERE sos_id = #{sosId}
+    """)
+	int countChatRoomsBySosId(Long sosId);
+
 }

.github/.DS_Store

@@ -55,6 +55,8 @@ public class SosDetailResponse {
 
 	private List<Long> imageIds;
 
+	private int chatRoomCount;
+
 
 
 }

src/.DS_Store

@@ -1,6 +1,7 @@
 package kb_hack.backend.domain.sos.service;
 
 import kb_hack.backend.domain.business.mapper.BusinessMapper;
+import kb_hack.backend.domain.chat.mapper.ChatRoomMapper;
 import kb_hack.backend.domain.sos.dto.SosCreateRequest;
 import kb_hack.backend.domain.sos.dto.SosCreateResponse;
 import kb_hack.backend.domain.sos.dto.SosDetailResponse;
@@ -36,6 +37,7 @@ public class SosServiceImpl implements SosService {
 	private final SosImageMapper sosImageMapper;
 	private final StorageService storageService;
 	private final BusinessMapper businessMapper;
+	private final ChatRoomMapper chatRoomMapper;
 
 	// 지원하는 날짜 포맷
 	private static final List<DateTimeFormatter> EXPIRES_FORMATS = List.of(
@@ -168,6 +170,7 @@ public SosDetailResponse getSosDetail(Long sosId) {
 		if (rows.isEmpty()) {
 			throw new IllegalArgumentException("존재하지 않는 SOS ID: " + sosId);
 		}
+
 		List<Long> imageIds = rows.stream()
 			.map(SosDetailRow::getSosImageId)
 			.filter(Objects::nonNull)
@@ -176,28 +179,30 @@ public SosDetailResponse getSosDetail(Long sosId) {
 		SosDetailRow first = rows.get(0);
 		List<String> imageKeys = rows.stream()
 			.map(SosDetailRow::getImageKey)
-			.filter(k -> k != null)
+			.filter(Objects::nonNull)
 			.toList();
 
 		String minorName = businessMapper.findMinorNameByBusinessId(first.getBusinessId());
 
-		SosDetailResponse result = SosDetailResponse.builder()
-				.sosId(first.getSosId())
-				.businessName(first.getBusinessName())
-				.badge(first.getBadge())
-				.businessAddr(first.getBusinessAddr())
-				.businessAddrDetail(first.getBusinessAddrDetail())
-				.sosTitle(first.getSosTitle())
-				.sosType(first.getSosType())
-				.sosContent(first.getSosContent())
-				.expiresAt(first.getExpiresAt())
-				.createdAt(first.getCreatedAt())
-				.imageKeys(imageKeys)
-				.imageIds(imageIds)
-				.minorName(minorName)
-				.build();
-
-		return result;
+		// 🔥 sosId로 채팅방 개수 조회
+		int chatRoomCount = chatRoomMapper.countChatRoomsBySosId(sosId);
+
+		return SosDetailResponse.builder()
+			.sosId(first.getSosId())
+			.businessName(first.getBusinessName())
+			.badge(first.getBadge())
+			.businessAddr(first.getBusinessAddr())
+			.businessAddrDetail(first.getBusinessAddrDetail())
+			.sosTitle(first.getSosTitle())
+			.sosType(first.getSosType())
+			.sosContent(first.getSosContent())
+			.expiresAt(first.getExpiresAt())
+			.createdAt(first.getCreatedAt())
+			.imageKeys(imageKeys)
+			.imageIds(imageIds)
+			.minorName(minorName)
+			.chatRoomCount(chatRoomCount) // ✅ 추가됨
+			.build();
 	}
 
 

src/main/java/kb_hack/backend/domain/chat/mapper/ChatRoomMapper.java

@@ -157,5 +157,12 @@
         WHERE
             cr.chat_room_id = #{roomId};
     </select>
+
+
+<!--    <select id="countChatRoomsBySosId" resultType="int">-->
+<!--        SELECT COUNT(*)-->
+<!--        FROM chat_room-->
+<!--        WHERE sos_id = #{sosId}-->
+<!--    </select>-->
 </mapper>