fix room properties

backend/src/schema/resolvers/rooms.ts

@@ -1,20 +1,24 @@
+import { v4 as uuid } from 'uuid'
+
 export default {
   Mutation: {
     CreateRoom: async (_parent, params, context, _resolveInfo) => {
       const { userId } = params
       const { user: { id: currentUserId } } = context
+      const roomId = uuid()
       const session = context.driver.session()
       const writeTxResultPromise = session.writeTransaction(async (transaction) => {
         const createRoomCypher = `
           MATCH (currentUser:User { id: $currentUserId })
           MATCH (user:User { id: $userId })
           MERGE (currentUser)-[:CHATS_IN]->(room:Room)<-[:CHATS_IN]-(user)
-          SET room.createdAt = toString(datetime())
-          RETURN room
+          SET room.createdAt = toString(datetime()),
+          room.id = $roomId
+          RETURN room { .* }
         `
         const createRommTxResponse = await await transaction.run(
           createRoomCypher,
-          { userId, currentUserId }
+          { userId, currentUserId, roomId }
         )
         const [room] = await createRommTxResponse.records.map((record) =>
                                                               record.get('room'),