Code snippet for single order

placeSingleOrderController.ts

export const placeSingleOrderController = async (
  req: ClientWithRequestQueryBody<{ projectId: string }, { qty: number; price: number }>,
  res: Response,
) => {
  try {
    const { projectId } = req.query;
    const { qty, price } = req.body;

    const order = {
      category: 'spot',
      symbol: 'BTCUSDT',
      side: 'Buy',
      orderType: 'Limit',
      qty,
      price,
      timeInForce: 'GTC',
    };

    const { bybitApiKey } = await bybitKeys(projectId);
    const recWindow = constants.bybitRecWindow;

    const timeStamp = Date.now().toString();
    const data = JSON.stringify(order);

    const paramStr = `${timeStamp}${bybitApiKey}${recWindow}${data}`;
    const sign = await getSignature(projectId, paramStr);

    const placedOrder = (await (
      await axios({
        method: 'POST',
        url: 'https://api-testnet.bybit.com/v5/order/create',
        headers: {
          'X-BAPI-SIGN-TYPE': constants.bybitXBapiSignType,
          'X-BAPI-SIGN': sign,
          'X-BAPI-API-KEY': bybitApiKey,
          'X-BAPI-TIMESTAMP': timeStamp as unknown as string,
          'X-BAPI-RECV-WINDOW': recWindow.toString(),
          'Content-Type': 'application/json; charset=utf-8',
        },
        data,
      })
    ).data) as BybitOrder;
    if (!placedOrder || placedOrder.retCode !== 0)
      return res.status(500).json(prepareResponse(true, 'Error placing order', placedOrder));

    if (placedOrder) {
      return res.status(200).json(prepareResponse(false, 'New orders place on bybit', placedOrder));
    }
  } catch (error) {
    // Handle errors and return an error response.
    const errorMsg = (error as Error)?.message || textContent.CONTRLRS_BYBITPLACEORDER_CONTRLR_ERROR;
    console.error(textContent.CONTRLRS_BYBITPLACEORDER_CONTRLR_ERROR, error);
    return res.status(500).json(prepareResponse(true, errorMsg, error));
  }
};