👔️ 채팅방 생성 Web 컨트롤러 추가(#5)

api/src/main/java/hexagonal/api/room/adapter/in/web/RoomController.java

@@ -0,0 +1,29 @@
+package hexagonal.api.room.adapter.in.web;
+
+import hexagonal.api.room.adapter.in.web.request.CreateRoomReq;
+import hexagonal.api.room.adapter.in.web.response.CreateRoomRes;
+import hexagonal.api.room.application.port.in.CreateRoomCommand;
+import hexagonal.api.room.application.port.in.CreateRoomUseCase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class RoomController {
+
+    private final CreateRoomUseCase createRoomUseCase;
+
+    @PostMapping("/v1/room")
+    ResponseEntity<CreateRoomRes> createRoom(@RequestBody CreateRoomReq roomReq) {
+        CreateRoomCommand command = new CreateRoomCommand(
+                roomReq.getCompanyId(),
+                roomReq.getAdminId());
+
+        Long roomId = createRoomUseCase.createRoom(command);
+        CreateRoomRes response = new CreateRoomRes(roomId, roomReq.getCompanyId());
+        return ResponseEntity.ok(response);
+    }
+}