lila/ui/site/src/checkout.ts

106 lines
3.4 KiB
TypeScript

import * as xhr from 'common/xhr';
export default function (publicKey: string) {
const $checkout = $('div.plan_checkout');
const lifetime = {
cents: parseInt($checkout.data('lifetime-cents')),
usd: $checkout.data('lifetime-usd'),
};
const min = 100,
max = 100 * 100000;
if (location.hash === '#onetime') $('#freq_onetime').trigger('click');
if (location.hash === '#lifetime') $('#freq_lifetime').trigger('click');
const getFreq = function () {
return $checkout.find('group.freq input:checked').val();
};
// Other is selected but no amount specified
// happens with backward button
if (!$checkout.find('.amount_choice group.amount input:checked').data('amount'))
$checkout.find('#plan_monthly_1000').trigger('click');
const selectAmountGroup = function () {
const freq = getFreq();
$checkout.find('.amount_fixed').toggleClass('none', freq != 'lifetime');
$checkout.find('.amount_choice').toggleClass('none', freq == 'lifetime');
};
selectAmountGroup();
$checkout.find('group.freq input').on('change', selectAmountGroup);
$checkout.find('group.amount .other label').on('click', function (this: HTMLLabelElement) {
let amount: number;
const raw: string = prompt(this.title) || '';
try {
amount = parseFloat(raw.replace(',', '.').replace(/[^0-9\.]/gim, ''));
} catch (e) {
return false;
}
let cents = Math.round(amount * 100);
if (!cents) {
$(this).text($(this).data('trans-other'));
$checkout.find('#plan_monthly_1000').trigger('click');
return false;
}
if (cents < min) cents = min;
else if (cents > max) cents = max;
const usd = '$' + cents / 100;
$(this).text(usd);
$(this).siblings('input').data('amount', cents).data('usd', usd);
});
$checkout.find('button.paypal').on('click', function () {
const freq = getFreq(),
cents =
freq == 'lifetime' ? lifetime.cents : parseInt($checkout.find('group.amount input:checked').data('amount'));
if (!cents || cents < min || cents > max) return;
const amount = cents / 100;
const $form = $checkout.find('form.paypal_checkout.' + freq);
$form.find('input.amount').val('' + amount);
($form[0] as HTMLFormElement).submit();
$checkout.find('.service').html(lichess.spinnerHtml);
});
const stripe = window.Stripe(publicKey);
const showError = (error: string) => {
// TODO: consider a more sophisticated error handling mechanism,
// for now, this should work just fine.
alert(error);
};
$checkout.find('button.stripe').on('click', function () {
const freq = getFreq(),
amount =
freq == 'lifetime' ? lifetime.cents : parseInt($checkout.find('group.amount input:checked').data('amount'));
if (amount < min || amount > max) return;
$checkout.find('.service').html(lichess.spinnerHtml);
xhr
.json('/patron/stripe-checkout', {
method: 'post',
body: xhr.form({
email: $checkout.data('email'),
amount,
freq,
}),
})
.then(data => {
if (data.session && data.session.id) {
stripe
.redirectToCheckout({
sessionId: data.session.id,
})
.then(result => showError(result.error.message));
} else {
location.assign('/patron');
}
}, showError);
});
// Close Checkout on page navigation:
$(window).on('popstate', function () {
window.stripeHandler.close();
});
}