shipy-sdk-js/dist/core/Base.js

Shipy Payment Gateway SDK for JavaScript/TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Base = void 0;
const EventEmitter_1 = require("./EventEmitter");
class Base {
    constructor(apiKey, httpClient) {
        this.apiKey = apiKey;
        this.eventEmitter = new EventEmitter_1.EventEmitter();
        this.httpClient = httpClient;
    }
    async request(endpoint, data) {
        try {
            return await this.httpClient.post(endpoint, data);
        }
        catch (error) {
            const err = error instanceof Error ? error : new Error(String(error));
            this.eventEmitter.emit('error', err);
            throw err;
        }
    }
    /**
     * Verify callback data from Shipy
     */
    verifyCallback(callbackData) {
        const { paymentID, returnID, paymentType, paymentAmount, paymentCurrency, paymentHash } = callbackData;
        const hashString = `${paymentID}${returnID}${paymentType}${paymentAmount}${paymentCurrency}${this.apiKey}`;
        const hashBytes = new TextEncoder().encode(hashString);
        const calculatedHash = btoa(String.fromCharCode(...hashBytes));
        const isValid = calculatedHash === paymentHash;
        if (isValid) {
            this.eventEmitter.emit('callback.received', callbackData);
            // Emit payment status specific events based on payment type
            switch (paymentType) {
                case 'credit_card':
                    this.eventEmitter.emit('payment.success', callbackData);
                    break;
                case 'mobile':
                case 'eft':
                    this.eventEmitter.emit('payment.pending', callbackData);
                    break;
            }
        }
        return isValid;
    }
}
exports.Base = Base;