lordGrab.js

var from = '2345-01-01';
var to = '0';
function getPageTotal(offset = 0) {
  const req = new XMLHttpRequest();
  req.open(
    'GET',
    `https://food.grab.com/proxy/foodweb/v2/order/history?input.limit=100&input.offset=${offset}`,
    false
  );
  req.send();
  a = JSON.parse(req.responseText);
  if (!a.response.orders.length) return 0;
  a.response.orders.forEach((item) => {
    from = item.createdAt < from ? item.createdAt : from;
    to = item.createdAt > to ? item.createdAt : to;
  });
  return a.response.orders.reduce(
    (prev, next) =>
      next.snapshotDetail.cartWithQuote.totalQuoteInMin
        .reducedPriceInMinorUnit + prev,
    0
  );
}
function formatMoney(value) {
  return Intl.NumberFormat('vi-VN').format(value);
}
var currentOffset = 0;
var total = 0;
var calc = async () => {
  while ((pageTotal = getPageTotal(currentOffset))) {
    total += pageTotal;
    console.log(`Offset ${currentOffset}: ${formatMoney(pageTotal)}`);
    currentOffset += 100;
    await new Promise((rs) => setTimeout(rs, 500));
  }
  console.log(`From ${from} to ${to}`);
  console.log(`Total: ${formatMoney(total)}`);
};
calc();