質問編集履歴
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コードを追記しました。
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@@ -15,4 +15,163 @@
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公式のドキュメントでは、localhostにnode.jsをインストールして環境構築をしました。
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server.jsというファイルに、アクセストークンのコードがあるので、server.jsのファイルをサーバーにアップロードしないといけないと考えていますが、local環境と同様に、他のファイルと同じディレクトリにアップロードしても機能しません。
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ローカル環境では動作するものが、本番環境では動作しない原因など、もし見当つく方がいればご回答お願いいたします。
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ローカル環境では動作するものが、本番環境では動作しない原因など、もし見当つく方がいればご回答お願いいたします。
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### コード
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```index.html
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<script type="text/javascript">
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// Create and initialize a payment form object
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const paymentForm = new SqPaymentForm({
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// Initialize the payment form elements
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//TODO: Replace with your sandbox application ID
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applicationId: "application ID",
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inputClass: 'sq-input',
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autoBuild: false,
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// Customize the CSS for SqPaymentForm iframe elements
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inputStyles: [{
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fontSize: '16px',
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lineHeight: '24px',
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padding: '16px',
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placeholderColor: '#a0a0a0',
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backgroundColor: 'transparent',
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}],
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// Initialize the credit card placeholders
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cardNumber: {
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elementId: 'sq-card-number',
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placeholder: 'Card Number'
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},
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cvv: {
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elementId: 'sq-cvv',
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placeholder: 'CVV'
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},
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expirationDate: {
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elementId: 'sq-expiration-date',
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placeholder: 'MM/YY'
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},
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postalCode: {
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elementId: 'sq-postal-code',
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placeholder: 'Postal'
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},
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// SqPaymentForm callback functions
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callbacks: {
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/*
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* callback function: cardNonceResponseReceived
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* Triggered when: SqPaymentForm completes a card nonce request
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*/
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cardNonceResponseReceived: function (errors, nonce, cardData) {
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if (errors) {
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// Log errors from nonce generation to the browser developer console.
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console.error('Encountered errors:');
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errors.forEach(function (error) {
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console.error(' ' + error.message);
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});
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alert('Encountered errors, check browser developer console for more details');
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return;
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}
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alert(`The generated nonce is:\n${nonce}`);
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fetch('process-payment', {
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method: 'POST',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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nonce: nonce
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})
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})
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.catch(err => {
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alert('Network error: ' + err);
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})
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.then(response => {
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if (!response.ok) {
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return response.json().then(errorInfo => Promise.reject(errorInfo)); //UPDATE HERE
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}
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return response.json(); //UPDATE HERE
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})
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.then(data => {
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console.log(data); //UPDATE HERE
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alert('Payment complete successfully!\nCheck browser developer console for more details');
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})
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.catch(err => {
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console.error(err);
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alert('Payment failed to complete!\nCheck browser developer console for more details');
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});
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}
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}
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});
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paymentForm.build();
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// onGetCardNonce is triggered when the "Pay $1.00" button is clicked
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function onGetCardNonce(event) {
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// Don't submit the form until SqPaymentForm returns with a nonce
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event.preventDefault();
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// Request a nonce from the SqPaymentForm object
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paymentForm.requestCardNonce();
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}
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</script>
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```
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```server.js
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const express = require('express');
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const bodyParser = require('body-parser');
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const crypto = require('crypto');
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const squareConnect = require('square-connect');
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const app = express();
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const port = 3000;
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// Set the Access Token
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const accessToken = 'Access Token';
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app.use(bodyParser.json());
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app.use(bodyParser.urlencoded({ extended: false }));
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app.use(express.static(__dirname));
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// Set Square Connect credentials and environment
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const defaultClient = squareConnect.ApiClient.instance;
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// Configure OAuth2 access token for authorization: oauth2
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const oauth2 = defaultClient.authentications['oauth2'];
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oauth2.accessToken = accessToken;
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// Set 'basePath' to switch between sandbox env and production env
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// sandbox: https://connect.squareupsandbox.com
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// production: https://connect.squareup.com
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defaultClient.basePath = 'https://connect.squareup.com';
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app.post('/process-payment', async (req, res) => {
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const request_params = req.body;
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// length of idempotency_key should be less than 45
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const idempotency_key = crypto.randomBytes(22).toString('hex');
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// Charge the customer's card
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const payments_api = new squareConnect.PaymentsApi();
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const request_body = {
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source_id: request_params.nonce,
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amount_money: {
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amount: 100, // $1.00 charge
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currency: 'JPY'
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},
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idempotency_key: idempotency_key
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};
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try {
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const response = await payments_api.createPayment(request_body);
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res.status(200).json({
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'title': 'Payment Successful',
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'result': response
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});
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} catch(error) {
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res.status(500).json({
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'title': 'Payment Failure',
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'result': error.response.text
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});
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}
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});
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app.listen(
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port,
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() => console.log(`listening on - http://localhost:${port}`)
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);
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```
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