feat: make the modal more accessible

package-lock.json

@@ -17,6 +17,7 @@
         "@types/react-dom": "^18.2.10",
         "astro": "4.0.3",
         "deepmerge": "4.3.1",
+        "focus-trap-react": "10.2.3",
         "framer-motion": "10.16.4",
         "howler": "2.2.4",
         "react": "^18.2.0",
@@ -8243,6 +8244,28 @@
         "node": ">=8"
       }
     },
+    "node_modules/focus-trap": {
+      "version": "7.5.4",
+      "resolved": "https://registry.npmjs.org/focus-trap/-/focus-trap-7.5.4.tgz",
+      "integrity": "sha512-N7kHdlgsO/v+iD/dMoJKtsSqs5Dz/dXZVebRgJw23LDk+jMi/974zyiOYDziY2JPp8xivq9BmUGwIJMiuSBi7w==",
+      "dependencies": {
+        "tabbable": "^6.2.0"
+      }
+    },
+    "node_modules/focus-trap-react": {
+      "version": "10.2.3",
+      "resolved": "https://registry.npmjs.org/focus-trap-react/-/focus-trap-react-10.2.3.tgz",
+      "integrity": "sha512-YXBpFu/hIeSu6NnmV2xlXzOYxuWkoOtar9jzgp3lOmjWLWY59C/b8DtDHEAV4SPU07Nd/t+nS/SBNGkhUBFmEw==",
+      "dependencies": {
+        "focus-trap": "^7.5.4",
+        "tabbable": "^6.2.0"
+      },
+      "peerDependencies": {
+        "prop-types": "^15.8.1",
+        "react": ">=16.3.0",
+        "react-dom": ">=16.3.0"
+      }
+    },
     "node_modules/for-each": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.3.tgz",
@@ -12569,7 +12592,6 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
       "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -13434,7 +13456,6 @@
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
       "integrity": "sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==",
-      "dev": true,
       "dependencies": {
         "loose-envify": "^1.4.0",
         "object-assign": "^4.1.1",
@@ -13565,8 +13586,7 @@
     "node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
-      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
-      "dev": true
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
     },
     "node_modules/react-refresh": {
       "version": "0.14.0",

package.json

@@ -30,6 +30,7 @@
     "@types/react-dom": "^18.2.10",
     "astro": "4.0.3",
     "deepmerge": "4.3.1",
+    "focus-trap-react": "10.2.3",
     "framer-motion": "10.16.4",
     "howler": "2.2.4",
     "react": "^18.2.0",

src/components/modal/modal.tsx

@@ -1,6 +1,7 @@
 import { useEffect } from 'react';
 import { AnimatePresence, motion } from 'framer-motion';
 import { IoClose } from 'react-icons/io5/index';
+import FocusTrap from 'focus-trap-react';
 
 import { Portal } from '@/components/portal';
 
@@ -37,6 +38,18 @@ export function Modal({
     }
   }, [show, lockBody]);
 
+  useEffect(() => {
+    function keyListener(e) {
+      if (e.keyCode === 27) {
+        onClose();
+      }
+    }
+
+    document.addEventListener('keydown', keyListener);
+
+    return () => document.removeEventListener('keydown', keyListener);
+  });
+
   return (
     <Portal>
       <AnimatePresence>
@@ -51,21 +64,23 @@ export function Modal({
               onClick={onClose}
               onKeyDown={onClose}
             />
-            <div className={styles.modal}>
-              <motion.div
-                animate="show"
-                className={cn(styles.content, wide && styles.wide)}
-                exit="hidden"
-                initial="hidden"
-                variants={variants.modal}
-              >
-                <button className={styles.close} onClick={onClose}>
-                  <IoClose />
-                </button>
+            <FocusTrap>
+              <div className={styles.modal}>
+                <motion.div
+                  animate="show"
+                  className={cn(styles.content, wide && styles.wide)}
+                  exit="hidden"
+                  initial="hidden"
+                  variants={variants.modal}
+                >
+                  <button className={styles.close} onClick={onClose}>
+                    <IoClose />
+                  </button>
 
-                {children}
-              </motion.div>
-            </div>
+                  {children}
+                </motion.div>
+              </div>
+            </FocusTrap>
           </>
         )}
       </AnimatePresence>