@martcarrefour/robokassa/lib/Robokassa.js

Robokassa Node.JS integration (Note: Original repository is now actively maintained)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Robokassa = void 0;
const calculateSendingSignatureValue_1 = require("./internal/calculateSendingSignatureValue");
const calculateReceivingSignatureValue_1 = require("./internal/calculateReceivingSignatureValue");
//https://docs.robokassa.ru/
class Robokassa {
    constructor(options) {
        this.options = {
            ...options,
            hashAlgorithm: options.hashAlgorithm ?? 'md5',
            url: options.url ?? 'https://auth.robokassa.ru/Merchant/Index.aspx',
            isTest: options.isTest ?? false,
        };
    }
    generatePaymentUrl(order) {
        if (!order.invId) {
            order.invId = 0;
        }
        if (typeof order.outSum === 'number') {
            order.outSum = order.outSum.toFixed(2);
        }
        const { userParameters, receipt, ...usualOrderParameters } = order;
        const orderWithCapitalizedKeys = Object.fromEntries(Object.entries(usualOrderParameters).map(([key, value]) => [
            `${key[0].toUpperCase()}${key.slice(1)}`,
            value,
        ]));
        const queryParams = {
            MerchantLogin: this.options.merchantLogin,
            IsTest: this.options.isTest ? 1 : undefined,
            ...orderWithCapitalizedKeys,
            Receipt: receipt ? JSON.stringify(receipt) : undefined,
            ...userParameters,
            SignatureValue: (0, calculateSendingSignatureValue_1.calculateSendingSignatureValue)({
                hashAlgorithm: this.options.hashAlgorithm,
                merchantLogin: this.options.merchantLogin,
                password1: this.options.password1,
                order,
            }),
        };
        return `${this.options.url}?${this.queryString(queryParams)}`;
    }
    checkPayment(response) {
        const expectedSignatureValue = (0, calculateReceivingSignatureValue_1.calculateReceivingSignatureValue)({
            hashAlgorithm: this.options.hashAlgorithm,
            password2: this.options.password2,
            response,
        });
        return (!!response.SignatureValue &&
            expectedSignatureValue.toLowerCase() ===
                response.SignatureValue.toLowerCase());
    }
    queryString(queryParams) {
        return Object.entries(queryParams)
            .filter(([_, value]) => value !== undefined)
            .map(([key, value]) => `${encodeURIComponent(key)}=${encodeURIComponent(value)}`)
            .join('&');
    }
}
exports.Robokassa = Robokassa;
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