Feed works with random testposts

code/frontend/src/feed/Feed.tsx

@@ -1,42 +1,61 @@
-import React from "react";
-import Header from "../header";
-import Footer from "../footer/Footer";
+import React, { useState, useEffect, useRef } from "react";
+import TestPost from "../TestPost";
+import "./feed.css";
 
 function Feed() {
-    return (
-        //<Header/>
-        <div className="feedContainer">
+  const [posts, setPosts] = useState<number[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [hasMore, setHasMore] = useState(true);
+  const feedRef = useRef<HTMLDivElement | null>(null);
+  const PAGE_SIZE = 10;
 
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Header/>
-            <Footer/>
-        </div>
+  const fetchPosts = () => {
+    if (loading) return;
+    setLoading(true);
+//random shit to differentiate test posts
+    setTimeout(() => {
+      setPosts((prev) => {
+        const newPosts = [];
+        for (let i = 0; i < PAGE_SIZE; i++) {
+          newPosts.push(Math.floor(Math.random() * 100) + 1);
+        }
+        return [...prev, ...newPosts];
+      });
+      setLoading(false);
+    }, 800);
+  };
 
-       // <Footer/>
-    );
+  useEffect(() => {
+    fetchPosts();
+  }, []);
+
+  useEffect(() => {
+    const onScroll = () => {
+      const feed = feedRef.current;
+      if (!feed || loading || !hasMore) return;
+
+      if (feed.scrollTop + feed.clientHeight >= feed.scrollHeight - 100) {
+        fetchPosts();
+      }
+    };
+
+    const feed = feedRef.current;
+    feed?.addEventListener("scroll", onScroll);
+    return () => {
+      feed?.removeEventListener("scroll", onScroll);
+    };
+  }, [loading, hasMore]);
+
+  return (
+    <div className="feedContainer">
+      <main className="feedContent" ref={feedRef}>
+        {posts.map((postId, idx) => (
+          <TestPost key={idx} postId={postId} />
+        ))}
+        {loading && <div className="loading">Loading more posts...</div>}
+      </main>
+    </div>
+  );
 }
 
-export default Feed;
+export default Feed;