initial commit

assets/app.js

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+import './bootstrap.js';
+/*
+ * Welcome to your app's main JavaScript file!
+ *
+ * This file will be included onto the page via the importmap() Twig function,
+ * which should already be in your base.html.twig.
+ */
+import './styles/app.css';
+
+console.log('This log comes from assets/app.js - welcome to AssetMapper! 🎉');
+
+
+document.addEventListener('click', (e) => {
+    if (e.target.closest('#menu-btn')) {
+        const menu = document.getElementById('mobile-menu');
+        if (menu.style.maxHeight && menu.style.maxHeight !== '0px') {
+            menu.style.maxHeight = '0px';
+        } else {
+            menu.style.maxHeight = menu.scrollHeight + 'px';
+        }
+    }
+});
+
+
+
+
+
+

assets/bootstrap.js

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+import { startStimulusApp } from '@symfony/stimulus-bundle';
+
+const app = startStimulusApp();
+// register any custom, 3rd party controllers here
+// app.register('some_controller_name', SomeImportedController);

assets/controllers.json

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+{
+    "controllers": {
+        "@symfony/ux-turbo": {
+            "turbo-core": {
+                "enabled": true,
+                "fetch": "eager"
+            },
+            "mercure-turbo-stream": {
+                "enabled": false,
+                "fetch": "eager"
+            }
+        }
+    },
+    "entrypoints": []
+}

assets/controllers/csrf_protection_controller.js

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+const nameCheck = /^[-_a-zA-Z0-9]{4,22}$/;
+const tokenCheck = /^[-_/+a-zA-Z0-9]{24,}$/;
+
+// Generate and double-submit a CSRF token in a form field and a cookie, as defined by Symfony's SameOriginCsrfTokenManager
+document.addEventListener('submit', function (event) {
+    generateCsrfToken(event.target);
+}, true);
+
+// When @hotwired/turbo handles form submissions, send the CSRF token in a header in addition to a cookie
+// The `framework.csrf_protection.check_header` config option needs to be enabled for the header to be checked
+document.addEventListener('turbo:submit-start', function (event) {
+    const h = generateCsrfHeaders(event.detail.formSubmission.formElement);
+    Object.keys(h).map(function (k) {
+        event.detail.formSubmission.fetchRequest.headers[k] = h[k];
+    });
+});
+
+// When @hotwired/turbo handles form submissions, remove the CSRF cookie once a form has been submitted
+document.addEventListener('turbo:submit-end', function (event) {
+    removeCsrfToken(event.detail.formSubmission.formElement);
+});
+
+export function generateCsrfToken (formElement) {
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return;
+    }
+
+    let csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+    let csrfToken = csrfField.value;
+
+    if (!csrfCookie && nameCheck.test(csrfToken)) {
+        csrfField.setAttribute('data-csrf-protection-cookie-value', csrfCookie = csrfToken);
+        csrfField.defaultValue = csrfToken = btoa(String.fromCharCode.apply(null, (window.crypto || window.msCrypto).getRandomValues(new Uint8Array(18))));
+    }
+    csrfField.dispatchEvent(new Event('change', { bubbles: true }));
+
+    if (csrfCookie && tokenCheck.test(csrfToken)) {
+        const cookie = csrfCookie + '_' + csrfToken + '=' + csrfCookie + '; path=/; samesite=strict';
+        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
+    }
+}
+
+export function generateCsrfHeaders (formElement) {
+    const headers = {};
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return headers;
+    }
+
+    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+
+    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
+        headers[csrfCookie] = csrfField.value;
+    }
+
+    return headers;
+}
+
+export function removeCsrfToken (formElement) {
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return;
+    }
+
+    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+
+    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
+        const cookie = csrfCookie + '_' + csrfField.value + '=0; path=/; samesite=strict; max-age=0';
+
+        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
+    }
+}
+
+/* stimulusFetch: 'lazy' */
+export default 'csrf-protection-controller';

assets/controllers/hello_controller.js

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+import { Controller } from '@hotwired/stimulus';
+
+/*
+ * This is an example Stimulus controller!
+ *
+ * Any element with a data-controller="hello" attribute will cause
+ * this controller to be executed. The name "hello" comes from the filename:
+ * hello_controller.js -> "hello"
+ *
+ * Delete this file or adapt it for your use!
+ */
+export default class extends Controller {
+    connect() {
+        this.element.textContent = 'Hello Stimulus! Edit me in assets/controllers/hello_controller.js';
+    }
+}

assets/styles/app.css

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+@import "tailwindcss";
+
+ul {
+    list-style: disc;
+    padding-left: 2em;
+    padding-top: 1em;
+    padding-bottom: 2em;
+}
+
+li {
+    padding-bottom: 0.7em;
+}