feat: word cloud on stat page

frontend/src/pages/Stats.tsx

@@ -9,6 +9,7 @@ import {
   CartesianGrid,
   ResponsiveContainer
 } from "recharts";
+import WordCloud from "../stats/WordCloud";
 
 function PostsPerDay() {
   const [data, setData] = useState([]);
@@ -19,7 +20,7 @@ function PostsPerDay() {
     axios
       .get("http://localhost:5000/stats/posts_per_day")
       .then(res => {
-        setData(res.data);
+        setData(res.data.filter((item: any) => new Date(item.date) >= new Date("2025-06-01")));
         setLoading(false);
       })
       .catch(err => {
@@ -35,7 +36,7 @@ function PostsPerDay() {
     <div>
       <h2>Posts per Day</h2>
 
-      <ResponsiveContainer width="100%" height={350}>
+      <ResponsiveContainer width={800} height={350}>
         <LineChart data={data}>
           <CartesianGrid strokeDasharray="3 3" />
           <XAxis dataKey="date" />
@@ -48,6 +49,8 @@ function PostsPerDay() {
           />
         </LineChart>
       </ResponsiveContainer>
+
+      <WordCloud />
     </div>
   );
 }

frontend/src/stats/WordCloud.tsx

@@ -0,0 +1,41 @@
+import { ReactWordcloud } from '@cp949/react-wordcloud';
+import { useEffect, useState } from 'react';
+import axios from "axios";
+
+type BackendWord = {
+    word: string;
+    frequency: number;
+}
+
+const WordCloud = () => {
+    const [words, setWords] = useState<{ text: string; value: number }[]>([]);
+    const [error, setError] = useState<string>('');
+
+
+    useEffect(() => {
+        axios
+            .get("http://localhost:5000/stats/word_frequencies")
+            .then(res => {
+                const mapped = res.data.map((d: BackendWord) => (
+                    {text: d.word, value: d.frequency}
+                ));
+                setWords(mapped);
+            })
+            .catch(err => {
+                setError(err);
+            });
+
+    }, [])
+
+    return (
+        <div>
+            <ReactWordcloud
+                words={words}
+            />
+        
+            <p>{error}</p>
+        </div>
+    );
+};
+
+export default WordCloud;