Converts Sainsbury json receipt to csv

sainsbury-receipt.js

// node <this file.js> <sainsbury json receipt>

const fs = require("fs");
const file = process.argv[2];
const data = JSON.parse(fs.readFileSync(file, { encoding: "utf8", flag: "r" }));

console.log("name,qty,total");

data.order_items.map(item => {
  const name = item.product.name.replace(",", "");
  const adjustment = parseFloat(item.product.totalAdjustment.value);
  const total = item.sub_total + adjustment;
  console.log([name, item.quantity, total].join(","));
});