Refactor VideoClassifierApp to use props for videos and update VirtualTable to utilize @tanstack/react-virtual

web/package.json

@@ -13,7 +13,7 @@
     "@astrojs/react": "^4.3.0",
     "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/vite": "^4.1.3",
-    "@tanstack/virtual-core": "^3.13.12",
+    "@tanstack/react-virtual": "^3.13.12",
     "@types/canvas-confetti": "^1.9.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",

web/pnpm-lock.yaml

@@ -20,9 +20,9 @@ importers:
       '@tailwindcss/vite':
         specifier: ^4.1.3
         version: 4.1.11(vite@6.3.5(@types/node@24.0.13)(jiti@2.4.2)(lightningcss@1.30.1))
-      '@tanstack/virtual-core':
+      '@tanstack/react-virtual':
         specifier: ^3.13.12
-        version: 3.13.12
+        version: 3.13.12(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
       '@types/canvas-confetti':
         specifier: ^1.9.0
         version: 1.9.0
@@ -725,6 +725,12 @@ packages:
     peerDependencies:
       vite: ^5.2.0 || ^6 || ^7
 
+  '@tanstack/react-virtual@3.13.12':
+    resolution: {integrity: sha512-Gd13QdxPSukP8ZrkbgS2RwoZseTTbQPLnQEn7HY/rqtM+8Zt95f7xKC7N0EsKs7aoz0WzZ+fditZux+F8EzYxA==}
+    peerDependencies:
+      react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+      react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+
   '@tanstack/virtual-core@3.13.12':
     resolution: {integrity: sha512-1YBOJfRHV4sXUmWsFSf5rQor4Ss82G8dQWLRbnk3GA4jeP8hQt1hxXh0tmflpC0dz3VgEv/1+qwPyLeWkQuPFA==}
 
@@ -2711,6 +2717,12 @@ snapshots:
       tailwindcss: 4.1.11
       vite: 6.3.5(@types/node@24.0.13)(jiti@2.4.2)(lightningcss@1.30.1)
 
+  '@tanstack/react-virtual@3.13.12(react-dom@19.1.0(react@19.1.0))(react@19.1.0)':
+    dependencies:
+      '@tanstack/virtual-core': 3.13.12
+      react: 19.1.0
+      react-dom: 19.1.0(react@19.1.0)
+
   '@tanstack/virtual-core@3.13.12': {}
 
   '@types/babel__core@7.20.5':

web/src/components/VideoClassifierApp.tsx

@@ -12,10 +12,7 @@ interface ApiResponse {
   message?: string;
 }
 
-export default function VideoClassifierApp() {
-  const [data, setData] = useState<VideoData[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
+export default function VideoClassifierApp({ videos }: { videos: VideoData[] }) {
   const [searchTerm, setSearchTerm] = useState('');
   const [filters, setFilters] = useState({
     classification: 'all',
@@ -23,35 +20,9 @@ export default function VideoClassifierApp() {
     playlist_name: 'all'
   });
 
-  // Fetch data
-  useEffect(() => {
-    const fetchData = async () => {
-      try {
-        setLoading(true);
-        const response = await fetch('/api/videos');
-        const result: ApiResponse = await response.json();
-
-        if (!response.ok || result.error) {
-          setError(result.message || result.error || 'Failed to load data');
-          setData([]);
-        } else {
-          setData(result.videos || []);
-          setError(null);
-        }
-      } catch (err) {
-        setError('Failed to fetch video data');
-        setData([]);
-      } finally {
-        setLoading(false);
-      }
-    };
-
-    fetchData();
-  }, []);
-
   // Filter and search data
   const filteredData = useMemo(() => {
-    let result = data;
+    let result = videos;
     
     // Apply filters
     result = filterVideos(result, filters);
@@ -60,50 +31,16 @@ export default function VideoClassifierApp() {
     result = searchVideos(result, searchTerm);
     
     return result;
-  }, [data, searchTerm, filters]);
+  }, [videos, searchTerm, filters]);
 
-  const refreshData = async () => {
-    setLoading(true);
-    setError(null);
-    
-    try {
-      const response = await fetch('/api/videos');
-      const result: ApiResponse = await response.json();
-
-      if (!response.ok || result.error) {
-        setError(result.message || result.error || 'Failed to load data');
-        setData([]);
-      } else {
-        setData(result.videos || []);
-        setError(null);
-      }
-    } catch (err) {
-      setError('Failed to fetch video data');
-      setData([]);
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  if (loading) {
-    return (
-      <div className="min-h-screen flex items-center justify-center">
-        <div className="text-center space-y-4">
-          <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-primary mx-auto"></div>
-          <p className="text-muted-foreground">Loading video data...</p>
-        </div>
-      </div>
-    );
-  }
-
-  if (error) {
+  if (!videos) {
     return (
       <div className="min-h-screen flex items-center justify-center p-6">
         <div className="max-w-md text-center space-y-4">
           <div className="text-6xl">📁</div>
           <h1 className="text-2xl font-bold text-destructive">CSV File Not Found</h1>
           <p className="text-muted-foreground">
-            {error}
+            It seems the <code className="bg-background px-1 rounded">video_classifications.csv</code> file is missing or not properly configured.
           </p>
           <div className="bg-muted p-4 rounded-lg text-sm text-left">
             <p className="font-medium mb-2">To fix this:</p>
@@ -113,9 +50,6 @@ export default function VideoClassifierApp() {
               <li>Refresh this page</li>
             </ol>
           </div>
-          <Button onClick={refreshData} className="mt-4">
-            Try Again
-          </Button>
         </div>
       </div>
     );
@@ -135,25 +69,25 @@ export default function VideoClassifierApp() {
         </div>
 
         {/* Stats Overview */}
-        {data.length > 0 && (
-          <StatsOverview data={data} />
+        {videos.length > 0 && (
+          <StatsOverview data={videos} />
         )}
 
         {/* Search and Filter */}
-        {data.length > 0 && (
+        {videos.length > 0 && (
           <SearchAndFilter
-            data={data}
+            data={videos}
             searchTerm={searchTerm}
             onSearchChange={setSearchTerm}
             filters={filters}
             onFilterChange={setFilters}
-            totalResults={data.length}
+            totalResults={videos.length}
             filteredResults={filteredData.length}
           />
         )}
 
         {/* Results */}
-        {data.length > 0 ? (
+        {videos.length > 0 ? (
           filteredData.length > 0 ? (
             <VirtualTable data={filteredData} />
           ) : (
@@ -178,12 +112,12 @@ export default function VideoClassifierApp() {
         {/* Footer */}
         <div className="text-center text-sm text-muted-foreground border-t pt-8">
           <p>
-            Powered by AI classification • {data.length} videos indexed
+            {videos.length} videos indexed
           </p>
           <Button
             variant="ghost"
             size="sm"
-            onClick={refreshData}
+            onClick={() => window.location.reload}
             className="mt-2"
           >
             Refresh Data

web/src/components/VirtualTable.tsx

@@ -1,5 +1,5 @@
-import React, { useMemo, useRef, useState, useEffect } from 'react';
-import { Virtualizer, type VirtualizerOptions } from '@tanstack/virtual-core';
+import React, { useRef } from 'react';
+import { useVirtualizer } from '@tanstack/react-virtual';
 import type { VideoData } from '../types/video';
 import { formatDuration, formatDate } from '../utils/csvParser';
 import { Badge } from './ui/badge';
@@ -11,41 +11,26 @@ interface VirtualTableProps {
 
 export function VirtualTable({ data }: VirtualTableProps) {
   const parentRef = useRef<HTMLDivElement>(null);
-  const [virtualizer, setVirtualizer] = useState<Virtualizer<HTMLDivElement, Element> | null>(null);
 
-  useEffect(() => {
-    if (!parentRef.current) return;
+  console.log(data);
+  const rowVirtualizer = useVirtualizer({
+    count: data.length,
+    getScrollElement: () => parentRef.current,
+    estimateSize: () => 120,
+    overscan: 5,
+  });
 
-    const virtualizerOptions: VirtualizerOptions<HTMLDivElement, Element> = {
-      count: data.length,
-      getScrollElement: () => parentRef.current,
-      estimateSize: () => 120,
-      overscan: 5,
-    };
-
-    const newVirtualizer = new Virtualizer(virtualizerOptions);
-    setVirtualizer(newVirtualizer);
-
-    return () => {
-      newVirtualizer.destroy();
-    };
-  }, [data.length]);
-
-  const items = virtualizer?.getVirtualItems() ?? [];
-
-  if (!virtualizer) {
-    return <div>Loading...</div>;
-  }
+  const virtualItems = rowVirtualizer.getVirtualItems();
 
   return (
     <div className="border rounded-lg overflow-hidden">
       {/* Table Header */}
       <div className="bg-muted/50 border-b p-4">
         <div className="grid grid-cols-12 gap-4 text-sm font-medium text-muted-foreground">
-          <div className="col-span-3">Video</div>
+          <div className="col-span-2">Video</div>
           <div className="col-span-2">Channel</div>
           <div className="col-span-2">Classification</div>
-          <div className="col-span-1">Language</div>
+          <div className="col-span-2">Language</div>
           <div className="col-span-1">Duration</div>
           <div className="col-span-2">Date</div>
           <div className="col-span-1">Actions</div>
@@ -62,32 +47,32 @@ export function VirtualTable({ data }: VirtualTableProps) {
       >
         <div
           style={{
-            height: `${virtualizer.getTotalSize()}px`,
+            height: `${rowVirtualizer.getTotalSize()}px`,
             width: '100%',
             position: 'relative',
           }}
         >
-          {items.map((item) => {
-            const video = data[item.index];
+          {virtualItems.map((virtualItem) => {
+            const video = data[virtualItem.index];
+            console.log(data, virtualItem, video);
             if (!video) return null;
 
             return (
               <div
-                key={item.key}
-                data-index={item.index}
-                ref={virtualizer.measureElement}
+                key={virtualItem.key}
+                data-index={virtualItem.index}
                 style={{
                   position: 'absolute',
                   top: 0,
                   left: 0,
                   width: '100%',
-                  transform: `translateY(${item.start}px)`,
+                  transform: `translateY(${virtualItem.start}px)`,
                 }}
               >
                 <div className="border-b p-4 hover:bg-muted/50 transition-colors">
-                  <div className="grid grid-cols-12 gap-4 items-start">
+                  <div className="grid grid-cols-12 gap-4 items-center">
                     {/* Video Info */}
-                    <div className="col-span-3 space-y-1">
+                    <div className="col-span-2 space-y-1">
                       <h3 className="font-medium text-sm leading-tight line-clamp-2">
                         {video.video_title}
                       </h3>
@@ -114,7 +99,7 @@ export function VirtualTable({ data }: VirtualTableProps) {
                     </div>
 
                     {/* Language */}
-                    <div className="col-span-1">
+                    <div className="col-span-2">
                       <Badge variant="outline" className="text-xs">
                         {video.language}
                       </Badge>

web/src/pages/index.astro

@@ -1,5 +1,14 @@
 ---
+import VideoClassifierApp from '@/components/VideoClassifierApp';
 import '../styles/global.css';
+import { join } from 'path';
+import { readFileSync } from 'fs';
+import { parseCSV } from '@/utils/csvParser';
+
+ const csvPath = join(process.cwd(), '..', 'video_classifications.csv')
+    const csvContent = readFileSync(csvPath, 'utf-8');
+    const videos = parseCSV(csvContent);
+
 ---
 
 <html lang="en">
@@ -13,18 +22,6 @@ import '../styles/global.css';
 	</head>
 
 	<body class="min-h-screen bg-background">
-		<div id="app"></div>
-		
-		<script>
-			import VideoClassifierApp from '../components/VideoClassifierApp.tsx';
-			import { createRoot } from 'react-dom/client';
-			import React from 'react';
-
-			const container = document.getElementById('app');
-			if (container) {
-				const root = createRoot(container);
-				root.render(React.createElement(VideoClassifierApp));
-			}
-		</script>
+		<VideoClassifierApp client:load videos={videos}  />
 	</body>
 </html>

web/src/styles/global.css

@@ -39,6 +39,33 @@
   --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
   --color-sidebar-border: var(--sidebar-border);
   --color-sidebar-ring: var(--sidebar-ring);
+  --font-sans: Poppins, sans-serif;
+  --font-mono: Fira Code, monospace;
+  --font-serif: Lora, serif;
+  --radius: 0.4rem;
+  --tracking-tighter: calc(var(--tracking-normal) - 0.05em);
+  --tracking-tight: calc(var(--tracking-normal) - 0.025em);
+  --tracking-wide: calc(var(--tracking-normal) + 0.025em);
+  --tracking-wider: calc(var(--tracking-normal) + 0.05em);
+  --tracking-widest: calc(var(--tracking-normal) + 0.1em);
+  --tracking-normal: var(--tracking-normal);
+  --shadow-2xl: var(--shadow-2xl);
+  --shadow-xl: var(--shadow-xl);
+  --shadow-lg: var(--shadow-lg);
+  --shadow-md: var(--shadow-md);
+  --shadow: var(--shadow);
+  --shadow-sm: var(--shadow-sm);
+  --shadow-xs: var(--shadow-xs);
+  --shadow-2xs: var(--shadow-2xs);
+  --spacing: var(--spacing);
+  --letter-spacing: var(--letter-spacing);
+  --shadow-offset-y: var(--shadow-offset-y);
+  --shadow-offset-x: var(--shadow-offset-x);
+  --shadow-spread: var(--shadow-spread);
+  --shadow-blur: var(--shadow-blur);
+  --shadow-opacity: var(--shadow-opacity);
+  --color-shadow-color: var(--shadow-color);
+  --color-destructive-foreground: var(--destructive-foreground);
 }
 
 :root {
@@ -74,6 +101,27 @@
   --sidebar-accent-foreground: oklch(0.205 0 0);
   --sidebar-border: oklch(0.922 0 0);
   --sidebar-ring: oklch(0.708 0 0);
+  --destructive-foreground: oklch(1.0000 0 0);
+  --font-sans: Poppins, sans-serif;
+  --font-serif: Lora, serif;
+  --font-mono: Fira Code, monospace;
+  --shadow-color: hsl(325.78 58.18% 56.86% / 0.5);
+  --shadow-opacity: 1.0;
+  --shadow-blur: 0px;
+  --shadow-spread: 0px;
+  --shadow-offset-x: 3px;
+  --shadow-offset-y: 3px;
+  --letter-spacing: 0em;
+  --spacing: 0.25rem;
+  --shadow-2xs: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 0.50);
+  --shadow-xs: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 0.50);
+  --shadow-sm: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 1.00), 3px 1px 2px -1px hsl(325.7800 58.1800% 56.8600% / 1.00);
+  --shadow: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 1.00), 3px 1px 2px -1px hsl(325.7800 58.1800% 56.8600% / 1.00);
+  --shadow-md: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 1.00), 3px 2px 4px -1px hsl(325.7800 58.1800% 56.8600% / 1.00);
+  --shadow-lg: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 1.00), 3px 4px 6px -1px hsl(325.7800 58.1800% 56.8600% / 1.00);
+  --shadow-xl: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 1.00), 3px 8px 10px -1px hsl(325.7800 58.1800% 56.8600% / 1.00);
+  --shadow-2xl: 3px 3px 0px 0px hsl(325.7800 58.1800% 56.8600% / 2.50);
+  --tracking-normal: 0em;
 }
 
 .dark {
@@ -108,6 +156,27 @@
   --sidebar-accent-foreground: oklch(0.985 0 0);
   --sidebar-border: oklch(1 0 0 / 10%);
   --sidebar-ring: oklch(0.556 0 0);
+  --destructive-foreground: oklch(0.2497 0.0305 234.1628);
+  --radius: 0.4rem;
+  --font-sans: Poppins, sans-serif;
+  --font-serif: Lora, serif;
+  --font-mono: Fira Code, monospace;
+  --shadow-color: #324859;
+  --shadow-opacity: 1.0;
+  --shadow-blur: 0px;
+  --shadow-spread: 0px;
+  --shadow-offset-x: 3px;
+  --shadow-offset-y: 3px;
+  --letter-spacing: 0em;
+  --spacing: 0.25rem;
+  --shadow-2xs: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 0.50);
+  --shadow-xs: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 0.50);
+  --shadow-sm: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 1px 2px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
+  --shadow: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 1px 2px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
+  --shadow-md: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 2px 4px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
+  --shadow-lg: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 4px 6px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
+  --shadow-xl: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 8px 10px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
+  --shadow-2xl: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 2.50);
 }
 
 @layer base {
@@ -116,6 +185,7 @@
   }
   body {
     @apply bg-background text-foreground;
+    letter-spacing: var(--tracking-normal);
   }
 }