central-gateway/dist/src/index.js

Simplify payments in Bangladesh with one unified library for AamarPay, SSLCommerz, and bKash. Skip the hassle of multiple gateway documentations—our consistent API does it all for you!

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.PaymentService = void 0;
var PaymentError_1 = require("./errors/PaymentError");
var PaymentService = /** @class */ (function () {
    function PaymentService(config) {
        this.gateways = new Map();
        // Initialize gateways asynchronously
        this.initializeGateways(config).catch(function (error) {
            throw new PaymentError_1.PaymentError(500, "Failed to initialize payment gateways: ".concat(error.message));
        });
    }
    /**
     * Dynamically import and initialize payment gateways.
     * @param config The payment gateway configuration.
     */
    PaymentService.prototype.initializeGateways = function (config) {
        return __awaiter(this, void 0, void 0, function () {
            var AamarPayGateway, SslCommerzGateway, BkashGateway;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!config.aamarpay) return [3 /*break*/, 2];
                        return [4 /*yield*/, Promise.resolve().then(function () { return __importStar(require('./gateways/aamarpay.gateway')); })];
                    case 1:
                        AamarPayGateway = (_a.sent()).AamarPayGateway;
                        this.gateways.set('aamarpay', new AamarPayGateway(config.aamarpay));
                        _a.label = 2;
                    case 2:
                        if (!config.sslcommerz) return [3 /*break*/, 4];
                        return [4 /*yield*/, Promise.resolve().then(function () { return __importStar(require('./gateways/sslcommerz.gateway')); })];
                    case 3:
                        SslCommerzGateway = (_a.sent()).SslCommerzGateway;
                        this.gateways.set('sslcommerz', new SslCommerzGateway(config.sslcommerz));
                        _a.label = 4;
                    case 4:
                        if (!config.bkash) return [3 /*break*/, 6];
                        return [4 /*yield*/, Promise.resolve().then(function () { return __importStar(require('./gateways/bkash.gateway')); })];
                    case 5:
                        BkashGateway = (_a.sent()).BkashGateway;
                        this.gateways.set('bkash', new BkashGateway(config.bkash));
                        _a.label = 6;
                    case 6: return [2 /*return*/];
                }
            });
        });
    };
    /**
     * Get a specific payment gateway instance.
     * @param gatewayName The name of the payment gateway.
     * @returns The gateway instance.
     * @throws PaymentError if the gateway is not configured.
     */
    PaymentService.prototype.getGateway = function (gatewayName) {
        var gateway = this.gateways.get(gatewayName);
        if (!gateway) {
            throw new PaymentError_1.PaymentError(400, "Payment gateway ".concat(gatewayName, " is not configured"));
        }
        return gateway;
    };
    return PaymentService;
}());
exports.PaymentService = PaymentService;
__exportStar(require("./errors/PaymentError"), exports);
__exportStar(require("./types/interfaces"), exports);