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

'use strict'

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
}

module.exports = parseBitmask