react-native-moyasar-sdk/lib/module/services/validators/credit_card_number_validator.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 { FieldValidator } from "./field_validator.js";
import { getCreditCardNetworkFromNumber, isValidLuhn } from "../../helpers/credit_card_utils.js";
import { CreditCardNetwork } from "../../models/credit_card_network.js";
import { getConfiguredLocalizations } from "../../localizations/i18n.js";
export class CreditCardNumberValidator extends FieldValidator {
  constructor() {
    super();
    const {
      t
    } = getConfiguredLocalizations();
    this.addRule(t('moyasarTranslation:cardNumberRequired'), value => {
      return value.length === 0;
    });
    this.addRule(t('moyasarTranslation:invalidCardNumber'), value => {
      return value.length < 15 || !isValidLuhn(value);
    });
    this.addRule(t('moyasarTranslation:unsupportedCreditCardNetwork'), (value, _, supportedNetworks) => {
      const cardNetwork = getCreditCardNetworkFromNumber(value);

      // Checks for the supported card only if supportedNetworks is provided
      return cardNetwork === CreditCardNetwork.unknown || !!supportedNetworks && !supportedNetworks.includes(cardNetwork);
    });
  }
}
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