node-nestpay-v3/methods/secureAuthorize.js

A Node.js wrapper for the NestPay V3 API

"use strict";

var crypto = require("crypto");
var currencyCodes = require("currency-codes");

module.exports = function (nestpay) {
    nestpay.prototype.secureAuthorize = function (value = {}) {
        var that = this;
        return new Promise(function (resolve, reject) {
            var currencyNumber = currencyCodes.code(value.currency || that.config.currency);
            currencyNumber = currencyNumber ? currencyNumber.number : "";

            var data = {
                Name: that.config.name,
                Password: that.config.password,
                ClientId: that.config.clientId,
                Mode: that.config.mode,
                Type: "PreAuth",
                Currency: currencyNumber,
                Taksit: value.installment || undefined,
                OrderId: value.orderId ? value.orderId : value.oid,
                GroupId: value.groupId || "",
                TransId: value.transId || "",
                UserId: value.userId || "",
                Total: value.amount || "",
                CardholderPresentCode: "13", //
            };
            var sha = crypto
                .createHash("sha512")
                .update(value.HASHPARAMSVAL + (value.storekey || that.config.storekey))
                .digest("base64");
            if (sha != value.HASH) {
                reject("invalid hash");
            } else {
                data.Number = value.md;
                data.PayerTxnId = value.xid;
                data.PayerSecurityLevel = value.eci;
                data.PayerAuthenticationCode = value.cavv;

                var url = that.config.endpoints[that.config.endpoint];
                that.request(url, data).then(resolve).catch(reject);
            }
        });
    };
};