invoiceninja/resources/js/clients/payments/stripe-credit-card.js

/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license 
 */

class StripeCreditCard {
    constructor(key, secret, onlyAuthorization, stripeConnect) {
        this.key = key;
        this.secret = secret;
        this.onlyAuthorization = onlyAuthorization;
        this.stripeConnect = stripeConnect;
    }

    setupStripe() {

        if (this.stripeConnect){
           
           this.stripe = Stripe(this.key, {
              stripeAccount: this.stripeConnect,
            }); 
           
        }
        else {
            this.stripe = Stripe(this.key);
        }
        
        this.elements = this.stripe.elements();

        return this;
    }

    createElement() {
        this.cardElement = this.elements.create('card', {
            hidePostalCode: document.querySelector('meta[name=stripe-require-postal-code]')?.content === "0",
            value: {
                postalCode: document.querySelector('meta[name=client-postal-code]').content,
            }
        });

        return this;
    }

    mountCardElement() {
        this.cardElement.mount('#card-element');

        return this;
    }

    completePaymentUsingToken() {
        let token = document.querySelector('input[name=token]').value;

        let payNowButton = document.getElementById('pay-now');
        this.payNowButton = payNowButton;

        this.payNowButton.disabled = true;

        this.payNowButton.querySelector('svg').classList.remove('hidden');
        this.payNowButton.querySelector('span').classList.add('hidden');

        this.stripe
            .handleCardPayment(this.secret, {
                payment_method: token,
            })
            .then((result) => {
                if (result.error) {
                    return this.handleFailure(result.error.message);
                }

                return this.handleSuccess(result);
            });
    }

    completePaymentWithoutToken() {
        let payNowButton = document.getElementById('pay-now');
        this.payNowButton = payNowButton;

        this.payNowButton.disabled = true;

        this.payNowButton.querySelector('svg').classList.remove('hidden');
        this.payNowButton.querySelector('span').classList.add('hidden');

        let cardHolderName = document.getElementById('cardholder-name');

        this.stripe
            .handleCardPayment(this.secret, this.cardElement, {
                payment_method_data: {
                    billing_details: {name: cardHolderName.value},
                },
            })
            .then((result) => {
                if (result.error) {
                    return this.handleFailure(result.error.message);
                }

                return this.handleSuccess(result);
            });
    }

    handleSuccess(result) {
        document.querySelector(
            'input[name="gateway_response"]'
        ).value = JSON.stringify(result.paymentIntent);

        let tokenBillingCheckbox = document.querySelector(
            'input[name="token-billing-checkbox"]:checked'
        );

        if (tokenBillingCheckbox) {
            document.querySelector('input[name="store_card"]').value =
                tokenBillingCheckbox.value;
        }

        document.getElementById('server-response').submit();
    }

    handleFailure(message) {
        let errors = document.getElementById('errors');

        errors.textContent = '';
        errors.textContent = message;
        errors.hidden = false;

        this.payNowButton.disabled = false;
        this.payNowButton.querySelector('svg').classList.add('hidden');
        this.payNowButton.querySelector('span').classList.remove('hidden');
    }

    handleAuthorization() {
        let cardHolderName = document.getElementById('cardholder-name');

        let payNowButton = document.getElementById('authorize-card');

        this.payNowButton = payNowButton;
        this.payNowButton.disabled = true;

        this.payNowButton.querySelector('svg').classList.remove('hidden');
        this.payNowButton.querySelector('span').classList.add('hidden');

        this.stripe
            .handleCardSetup(this.secret, this.cardElement, {
                payment_method_data: {
                    billing_details: {name: cardHolderName.value},
                },
            })
            .then((result) => {
                if (result.error) {
                    return this.handleFailure(result.error.message);
                }

                return this.handleSuccessfulAuthorization(result);
            });
    }

    handleSuccessfulAuthorization(result) {
        document.getElementById('gateway_response').value = JSON.stringify(
            result.setupIntent
        );

        document.getElementById('server_response').submit();
    }

    handle() {
        this.setupStripe();

        if (this.onlyAuthorization) {
            this.createElement().mountCardElement();

            document
                .getElementById('authorize-card')
                .addEventListener('click', () => {
                    return this.handleAuthorization();
                });
        } else {
            Array
                .from(document.getElementsByClassName('toggle-payment-with-token'))
                .forEach((element) => element.addEventListener('click', (element) => {
                    document.getElementById('stripe--payment-container').classList.add('hidden');
                    document.getElementById('save-card--container').style.display = 'none';
                    document.querySelector('input[name=token]').value = element.target.dataset.token;
                }));

            document
                .getElementById('toggle-payment-with-credit-card')
                .addEventListener('click', (element) => {
                    document.getElementById('stripe--payment-container').classList.remove('hidden');
                    document.getElementById('save-card--container').style.display = 'grid';
                    document.querySelector('input[name=token]').value = "";
                });

            this.createElement().mountCardElement();

            document
                .getElementById('pay-now')
                .addEventListener('click', () => {

                try {
                    let tokenInput = document.querySelector('input[name=token]');

                    if (tokenInput.value) {
                        return this.completePaymentUsingToken();
                    }

                    return this.completePaymentWithoutToken();
                }catch(error){
                    console.log(error.message);
                }

                });
        }
    }
}

const publishableKey =
    document.querySelector('meta[name="stripe-publishable-key"]')?.content ?? '';

const secret =
    document.querySelector('meta[name="stripe-secret"]')?.content ?? '';

const onlyAuthorization =
    document.querySelector('meta[name="only-authorization"]')?.content ?? '';

const stripeConnect =
    document.querySelector('meta[name="stripe-account-id"]')?.content ?? '';

let s = new StripeCreditCard(publishableKey, secret, onlyAuthorization, stripeConnect);

s.handle();

Livewire.on('passed-required-fields-check', () => s.handle());