/**
   * 房间推荐
   *
   * @param roomCode
   * @return
   */
  public String recommendRoom(Integer roomCode) {

    Room room = houseAndRoomMapper.selectRoomByCode(roomCode);
    String isTop = room.getIsTop();
    if (isTop.equals("N")) {
      // 验证房屋中存在推荐的房间数量
      int topNum = houseAndRoomMapper.countTopRoomNum(room.getSysHouseId());
      if (topNum != 0) {
        return "一个房屋只能推荐一个房源!";
      }
      // 验证已经推荐的房源数量
      User user = (User) SessionManager.getAttr(SessionManager.USER_KEY);
      if (user.getSetidJobcode() != null
          && (user.getSetidJobcode().equals("主管")
              || user.getSetidJobcode().equals("总监")
              || user.getSetidJobcode().equals("副总经理"))) {
        int num = houseAndRoomMapper.countTop(user.getStaffid());
        if (num >= 3) {
          return "对多只能推荐3个房间!";
        }
        room.setIsTop("Y");
      }
    } else {
      room.setIsTop("N");
    }

    // 更新房间推荐状态
    houseAndRoomMapper.updateRoom(room);

    return "success";
  }