react-native-moyasar-sdk/lib/module/services/stc_pay_service.js

Official React Native Moyasar SDK - Integrate Credit Cards, Apple Pay, Samsung Pay, and STC Pay with simple interfaces for a seamless payment experience in your React Native app

"use strict";

import { Alert } from 'react-native';
import { debugLog, errorLog } from "../helpers/debug_log.js";
import { validateField } from "../helpers/validation.js";
import { PaymentRequest } from "../models/api/api_requests/payment_request.js";
import { StcPayRequestSource } from "../models/api/sources/stc_pay/stc_pay_request_source.js";
import { StcPayResponseSource } from "../models/api/sources/stc_pay/stc_pay_response_source.js";
import { isMoyasarError, UnexpectedError } from "../models/errors/moyasar_errors.js";
import { PaymentStatus } from "../models/payment_status.js";
import { createPayment, sendOtp } from "./payment_service.js";
import { OtpValidator } from "./validators/otp_validator.js";
import { PhoneNumberValidator } from "./validators/phone_number_validator.js";
import { getConfiguredLocalizations } from "../localizations/i18n.js";
export class StcPayService {
  payment = null;
  phoneNumberValidator = new PhoneNumberValidator();
  otpValidator = new OtpValidator();

  /**
   * @returns {Promise<boolean>} True if the payment process is initiated and should proceed to OTP entry.
   */
  async beginStcPayment(paymentConfig, phonerNumber, onPaymentResult) {
    debugLog('Moyasar SDK: Begin STC payment process...');
    if (!validateField(phonerNumber, this.phoneNumberValidator)) {
      debugLog('Moyasar SDK: Invalid phone number');
      // TODO: Alert user about invalid fields
      return false;
    }
    const stcPayRequestSource = new StcPayRequestSource({
      mobile: phonerNumber
    });
    const paymentRequest = new PaymentRequest({
      givenId: paymentConfig.givenId,
      amount: paymentConfig.amount,
      currency: paymentConfig.currency,
      description: paymentConfig.description,
      metadata: paymentConfig.metadata,
      source: stcPayRequestSource
    });
    const response = await createPayment(paymentRequest, paymentConfig.publishableApiKey);
    if (isMoyasarError(response)) {
      errorLog(`Moyasar SDK: STC Payment failed with error: ${response}`);
      onPaymentResult(response);
      return false;
    }
    if (response.status == PaymentStatus.failed) {
      debugLog('Moyasar SDK: STC payment failed');
      if (response.source.message?.includes('Mobile number is not registered')) {
        debugLog(`Moyasar SDK: Phone number is not registered`);
        const {
          t
        } = getConfiguredLocalizations();
        Alert.alert(t('phoneNumberNotRegisteredTitle'), t('phoneNumberNotRegisteredBody'));
      } else {
        onPaymentResult(response);
      }
      return false;
    }
    debugLog(`Moyasar SDK: STC Payment created with status: ${response.status}`);
    if (response.status != PaymentStatus.initiated) {
      onPaymentResult(response);
      return false;
    }
    this.payment = response;
    return true;
  }
  async submitStcPaymentOtp(otp, onPaymentResult) {
    debugLog('Moyasar SDK: Submitting STC payment OTP...');
    if (!validateField(otp, this.otpValidator)) {
      debugLog('Moyasar SDK: Invalid OTP');
      // TODO: Alert user about invalid fields
      return;
    }
    const currentPayment = this.payment;
    if (currentPayment == null || !(currentPayment.source instanceof StcPayResponseSource)) {
      errorLog('Moyasar SDK: STC Payment OTP submission failed');
      onPaymentResult(new UnexpectedError('STC Payment OTP submission failed', currentPayment));
      return;
    }
    const response = await sendOtp(otp, currentPayment.source.transactionUrl);

    // TODO: Refactor to handle `instanceof PaymentResponse` to check for success rather than `isMoyasarError`
    if (isMoyasarError(response)) {
      errorLog(`Moyasar SDK: STC Payment OTP submission response failed with error: ${response}`);
      onPaymentResult(response);
      return;
    }
    debugLog(`Moyasar SDK: STC Payment succeeded after OTP with status: ${response.status}`);
    onPaymentResult(response);
  }
}
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