Merge pull request #1 from catawiki/sd-add-vulnerabilities

Add vulnerabilities
catawiki · Sep 25, 2024 · 466cec8 · 466cec8
2 parents cfd2a96 + d3f0c86
commit 466cec8
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Showing 2 changed files with 81 additions and 40 deletions.
diff --git a/pages/comments.js b/pages/comments.js
@@ -0,0 +1,52 @@
+// pages/comments.js
+
+import { useState, useEffect } from 'react';
+
+export default function Comments() {
+  const [comments, setComments] = useState([]);
+  const [newComment, setNewComment] = useState('');
+
+  useEffect(() => {
+    // Load comments from local storage when the component mounts
+    const savedComments = JSON.parse(localStorage.getItem('comments')) || [];
+    setComments(savedComments);
+  }, []);
+
+  const handleAddComment = () => {
+    if (newComment.trim() === '') return;
+
+    const updatedComments = [...comments, newComment];
+    setComments(updatedComments);
+    setNewComment('');
+    localStorage.setItem('comments', JSON.stringify(updatedComments));
+  };
+
+  const handleRemoveComment = (index) => {
+    const updatedComments = comments.filter((_, i) => i !== index);
+    setComments(updatedComments);
+    localStorage.setItem('comments', JSON.stringify(updatedComments));
+  };
+
+  return (
+    <div>
+      <h1>Comments</h1>
+      <div>
+        <input
+          type="text"
+          value={newComment}
+          onChange={(e) => setNewComment(e.target.value)}
+          placeholder="Add a comment"
+        />
+        <button onClick={handleAddComment}>Submit</button>
+      </div>
+      <ul>
+        {comments.map((comment, index) => (
+          <li key={index}>
+            {comment}
+            <button onClick={() => handleRemoveComment(index)}>Remove</button>
+          </li>
+        ))}
+      </ul>
+    </div>
+  );
+}
diff --git a/pages/index.js b/pages/index.js
@@ -1,7 +1,18 @@
 import Head from 'next/head';
+import Link from 'next/link';
+import { useState, useEffect } from 'react';
+
 import styles from '../styles/Home.module.css';
 
 export default function Home() {
+  const [comments, setComments] = useState([]);
+
+  useEffect(() => {
+    // Load comments from local storage when the component mounts
+    const savedComments = JSON.parse(localStorage.getItem('comments')) || [];
+    setComments(savedComments);
+  }, []);
+
   return (
     <div className={styles.container}>
       <Head>
@@ -11,53 +22,31 @@ export default function Home() {
 
       <main>
         <h1 className={styles.title}>
-          Welcome to <a href="https://nextjs.org">Next.js!</a>
+          Playground project
         </h1>
-
-        <p className={styles.description}>
-          Get started by editing <code>pages/index.js</code>
-        </p>
+        <nav>
+          <ul>
+            <li>
+              <Link href="/comments">
+                Add a comment            
+              </Link>
+            </li>
+          </ul>
+        </nav>
 
         <div className={styles.grid}>
-          <a href="https://nextjs.org/docs" className={styles.card}>
-            <h3>Documentation &rarr;</h3>
-            <p>Find in-depth information about Next.js features and API.</p>
-          </a>
-
-          <a href="https://nextjs.org/learn" className={styles.card}>
-            <h3>Learn &rarr;</h3>
-            <p>Learn about Next.js in an interactive course with quizzes!</p>
-          </a>
-
-          <a
-            href="https://github.com/vercel/next.js/tree/canary/examples"
-            className={styles.card}
-          >
-            <h3>Examples &rarr;</h3>
-            <p>Discover and deploy boilerplate example Next.js projects.</p>
-          </a>
-
-          <a
-            href="https://vercel.com/import?filter=next.js&utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
-            className={styles.card}
-          >
-            <h3>Deploy &rarr;</h3>
-            <p>
-              Instantly deploy your Next.js site to a public URL with Vercel.
-            </p>
-          </a>
+        </div>
+          <h2>Comments</h2>
+          <ul>
+            {comments.map((comment, index) => (
+              <li key={`${index}-comment`}>{comment}</li>
+            ))}
+          </ul>
+        <div>
         </div>
       </main>
 
       <footer>
-        <a
-          href="https://vercel.com?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Powered by{' '}
-          <img src="/vercel.svg" alt="Vercel" className={styles.logo} />
-        </a>
       </footer>
 
       <style jsx>{`