👔️ 채팅방 생성 In Port UseCase, Command(#5)

api/src/main/java/hexagonal/api/room/application/port/in/CreateRoomCommand.java

@@ -0,0 +1,25 @@
+package hexagonal.api.room.application.port.in;
+
+import hexagonal.core.domain.jpa.RoomJpaEntity;
+import lombok.Getter;
+
+@Getter
+public class CreateRoomCommand {
+
+    private final Long companyId;
+    private final Long adminId;
+
+    public CreateRoomCommand(Long companyId, Long adminId) {
+        this.companyId = companyId;
+        this.adminId = adminId;
+    }
+
+    public RoomJpaEntity toJpaEntity() {
+        return RoomJpaEntity.builder()
+                .id(null)
+                .companyId(companyId)
+                .adminId(adminId)
+                .build();
+    }
+
+}

api/src/main/java/hexagonal/api/room/application/port/in/CreateRoomUseCase.java

@@ -0,0 +1,5 @@
+package hexagonal.api.room.application.port.in;
+
+public interface CreateRoomUseCase {
+    Long createRoom(CreateRoomCommand command);
+}