db-vendo-client/parse/products-bitmask.js

const parseBitmask = ({profile}, bitmask) => {
	const res = {};
	for (let product of profile.products) {
		res[product.id] = false;
	}

	const bits = bitmask.toString(2)
		.split('')
		.map(i => parseInt(i))
		.reverse();
	for (let i = 0; i < bits.length; i++) {
		if (!bits[i]) {
			continue;
		} // ignore `0`

		const product = profile.products.find(p => p.bitmasks.includes(Math.pow(2, i)));
		if (product) {
			res[product.id] = true;
		}
	}
	return res;
};

export {
	parseBitmask,
};