113 lines
3.5 KiB
JavaScript
113 lines
3.5 KiB
JavaScript
// This is your test publishable key. Don't hardcode this in a real app.
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const stripe = Stripe('pk_test_51Hh9Y2L9s5P2Q8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4sYgY8Z4');
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let elements;
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let clientSecret;
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initialize();
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document
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.querySelector("#signup-form")
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.addEventListener("submit", handleSubmit);
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// Fetches a payment intent and captures the client secret
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async function initialize() {
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const urlParams = new URLSearchParams(window.location.search);
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const planId = urlParams.get('plan_id');
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const response = await fetch("/api/create_payment_intent.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ plan_id: planId }),
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});
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const data = await response.json();
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clientSecret = data.clientSecret;
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const appearance = {
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theme: 'stripe',
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};
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elements = stripe.elements({ appearance, clientSecret });
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const paymentElement = elements.create("payment");
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paymentElement.mount("#payment-element");
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}
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async function handleSubmit(e) {
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e.preventDefault();
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setLoading(true);
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const name = document.getElementById('name').value;
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const email = document.getElementById('email').value;
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const address = document.getElementById('address').value;
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if (!name || !email || !address) {
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showMessage("Please fill out all fields.");
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setLoading(false);
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return;
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}
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const payment_intent_id = clientSecret.split('_secret')[0];
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// Update the payment intent with customer details
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await fetch("/api/update_payment_intent.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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payment_intent_id: payment_intent_id,
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name: name,
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email: email,
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address: address
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}),
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});
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const { error } = await stripe.confirmPayment({
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elements,
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confirmParams: {
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// Make sure to change this to your payment completion page
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return_url: window.location.origin + "/order_confirmation.php",
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receipt_email: email,
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},
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});
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// This point will only be reached if there is an immediate error when
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// confirming the payment. Otherwise, your customer will be redirected to
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// your `return_url`. For some payment methods like iDEAL, your customer will
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// be redirected to an intermediate site first to authorize the payment, then
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// redirected to the `return_url`.
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if (error.type === "card_error" || error.type === "validation_error") {
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showMessage(error.message);
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} else {
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showMessage("An unexpected error occurred.");
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}
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setLoading(false);
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}
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// ------- UI helpers -------
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function showMessage(messageText) {
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const messageContainer = document.querySelector("#payment-message");
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messageContainer.style.display = "block";
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messageContainer.textContent = messageText;
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setTimeout(function () {
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messageContainer.style.display = "none";
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messageContainer.textContent = "";
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}, 4000);
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}
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// Show a spinner on payment submission
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function setLoading(isLoading) {
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if (isLoading) {
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// Disable the button and show a spinner
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document.querySelector("#submit").disabled = true;
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document.querySelector("#spinner").style.display = "inline";
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document.querySelector("#button-text").style.display = "none";
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} else {
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document.querySelector("#submit").disabled = false;
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document.querySelector("#spinner").style.display = "none";
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document.querySelector("#button-text").style.display = "inline";
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}
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} |