@gorgo/medusa-payment-tkassa
Version:
TKassa payment provider for Medusa
68 lines • 4.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSmallestUnit = getSmallestUnit;
exports.getAmountFromSmallestUnit = getAmountFromSmallestUnit;
const utils_1 = require("@medusajs/framework/utils");
function getCurrencyMultiplier(currency) {
const currencyMultipliers = {
0: [
"BIF",
"CLP",
"DJF",
"GNF",
"JPY",
"KMF",
"KRW",
"MGA",
"PYG",
"RWF",
"UGX",
"VND",
"VUV",
"XAF",
"XOF",
"XPF",
],
3: ["BHD", "IQD", "JOD", "KWD", "OMR", "TND"],
};
currency = currency.toUpperCase();
let power = 2;
for (const [key, value] of Object.entries(currencyMultipliers)) {
if (value.includes(currency)) {
power = parseInt(key, 10);
break;
}
}
return Math.pow(10, power);
}
/**
* Converts an amount to the format required by Stripe based on currency.
* https://docs.stripe.com/currencies
* @param {BigNumberInput} amount - The amount to be converted.
* @param {string} currency - The currency code (e.g., 'USD', 'JOD').
* @returns {number} - The converted amount in the smallest currency unit.
*/
function getSmallestUnit(amount, currency) {
const multiplier = getCurrencyMultiplier(currency);
let amount_ = Math.round(new utils_1.BigNumber(utils_1.MathBN.mult(amount, multiplier)).numeric) /
multiplier;
const smallestAmount = new utils_1.BigNumber(utils_1.MathBN.mult(amount_, multiplier));
let numeric = smallestAmount.numeric;
// Check if the currency requires rounding to the nearest ten
if (multiplier === 1e3) {
numeric = Math.ceil(numeric / 10) * 10;
}
return parseInt(numeric.toString().split(".").shift(), 10);
}
/**
* Converts an amount from the smallest currency unit to the standard unit based on currency.
* @param {BigNumberInput} amount - The amount in the smallest currency unit.
* @param {string} currency - The currency code (e.g., 'USD', 'JOD').
* @returns {number} - The converted amount in the standard currency unit.
*/
function getAmountFromSmallestUnit(amount, currency) {
const multiplier = getCurrencyMultiplier(currency);
const standardAmount = new utils_1.BigNumber(utils_1.MathBN.div(amount, multiplier));
return standardAmount.numeric;
}
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