🗃️ 채팅방 생성 Out Port 영속성 추가(#5)

api/src/main/java/hexagonal/api/room/adapter/out/persistence/RoomPersistenceAdapter.java

@@ -0,0 +1,28 @@
+package hexagonal.api.room.adapter.out.persistence;
+
+import hexagonal.api.room.application.port.out.FindRoomPort;
+import hexagonal.api.room.application.port.out.SaveRoomPort;
+import hexagonal.core.domain.jpa.RoomJpaEntity;
+import hexagonal.core.repository.RoomRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+import javax.persistence.EntityNotFoundException;
+
+@RequiredArgsConstructor
+@Component
+class RoomPersistenceAdapter implements FindRoomPort, SaveRoomPort {
+
+    private final RoomRepository roomRepository;
+
+    @Override
+    public RoomJpaEntity findRoomByCompanyId(Long companyId) {
+        return roomRepository.findByCompanyId(companyId)
+                .orElseThrow(EntityNotFoundException::new);
+    }
+
+    @Override
+    public Long saveRoom(RoomJpaEntity roomJpaEntity) {
+        return roomRepository.save(roomJpaEntity).getId();
+    }
+}

api/src/main/java/hexagonal/api/room/application/port/out/FindRoomPort.java

@@ -0,0 +1,7 @@
+package hexagonal.api.room.application.port.out;
+
+import hexagonal.core.domain.jpa.RoomJpaEntity;
+
+public interface FindRoomPort {
+    RoomJpaEntity findRoomByCompanyId(Long companyId);
+}

api/src/main/java/hexagonal/api/room/application/port/out/SaveRoomPort.java

@@ -0,0 +1,7 @@
+package hexagonal.api.room.application.port.out;
+
+import hexagonal.core.domain.jpa.RoomJpaEntity;
+
+public interface SaveRoomPort {
+    Long saveRoom(RoomJpaEntity roomJpaEntity);
+}