post_pfc_express_5.js

exports.wooComPushToPFC = functions.https.onRequest((req, res) => {
  const method = req.method;
  const headers = req.headers;
  const data = req.body;
  
  if (method !== "POST") {
  res.status(501).send("Incorrect req method");
  }
  
  const secret = functions.config().woocommerce.secret; //secret phrase set in woocommerce
  const signature = headers["x-wc-webhook-signature"];
  
  const hash = crypto
  .createHmac("SHA256", secret)
  .update(req.rawBody)
  .digest("base64");
  
  if (hash !== signature) {
    res.status(501).send("Unauthorized access");
  }
  
  pushOrder(data)
  .then((result) => {
    res.status(200).send(result);
  })
  .catch((error) => {
    res.status(501).send(error);
  });
  
});