feat: change gallery filter to toggleable tabs

src/app/api/media/route.ts

@@ -28,7 +28,12 @@ export async function GET(request: NextRequest) {
       where.published = true;
     }
     if (directoryParam) {
-      where.directory = directoryParam;
+      const dirs = directoryParam.split(',');
+      if (dirs.length === 1) {
+        where.directory = dirs[0];
+      } else {
+        where.directory = { in: dirs };
+      }
     }
 
     let itemsRaw: any[] = [];

src/components/MediaWall.tsx

@@ -41,23 +41,37 @@ export default function MediaWall({
   const [loading, setLoading] = useState(false);
   const [hasMore, setHasMore] = useState(!!initialCursor);
   const [votingOpen, setVotingOpen] = useState(initialVotingOpen);
-  const [selectedDir, setSelectedDir] = useState<string>('');
+  const [selectedDirs, setSelectedDirs] = useState<string[]>(directories);
 
-  const handleDirChange = async (e: React.ChangeEvent<HTMLSelectElement>) => {
-    const dir = e.target.value;
-    setSelectedDir(dir);
+  const handleDirToggle = async (dir: string) => {
+    let newSelected = [...selectedDirs];
+    if (newSelected.includes(dir)) {
+      newSelected = newSelected.filter(d => d !== dir);
+    } else {
+      newSelected.push(dir);
+    }
     
-    if (dir === '') {
+    setSelectedDirs(newSelected);
+    
+    if (newSelected.length === directories.length) {
       setItems(initialItems);
       setCursor(initialCursor);
       setHasMore(!!initialCursor);
       return;
     }
     
+    if (newSelected.length === 0) {
+      setItems([]);
+      setCursor(null);
+      setHasMore(false);
+      return;
+    }
+    
     setLoading(true);
     setItems([]);
     try {
-      const res = await fetch(`/api/media?limit=50&directory=${encodeURIComponent(dir)}`);
+      const dirParam = newSelected.join(',');
+      const res = await fetch(`/api/media?limit=50&directory=${encodeURIComponent(dirParam)}`);
       if (res.ok) {
         const data = await res.json();
         setItems(data.items);
@@ -79,10 +93,13 @@ export default function MediaWall({
   const wallRef = useRef<HTMLDivElement>(null);
 
   const loadMore = useCallback(async () => {
-    if (loading || !hasMore || !cursor) return;
+    if (loading || !hasMore || !cursor || selectedDirs.length === 0) return;
     setLoading(true);
     try {
-      const dirParam = selectedDir ? `&directory=${encodeURIComponent(selectedDir)}` : '';
+      let dirParam = '';
+      if (selectedDirs.length > 0 && selectedDirs.length < directories.length) {
+        dirParam = `&directory=${encodeURIComponent(selectedDirs.join(','))}`;
+      }
       const res = await fetch(`/api/media?limit=50&cursor=${cursor}${dirParam}`);
       if (res.ok) {
         const data = await res.json();
@@ -104,7 +121,7 @@ export default function MediaWall({
     } finally {
       setLoading(false);
     }
-  }, [loading, hasMore, cursor, selectedDir]);
+  }, [loading, hasMore, cursor, selectedDirs, directories.length]);
 
   // Infinite scroll observer
   useEffect(() => {
@@ -142,29 +159,30 @@ export default function MediaWall({
   return (
     <>
       {directories.length > 0 && (
-        <div style={{ padding: '80px 20px 0', maxWidth: '1920px', margin: '0 auto', display: 'flex', justifyContent: 'center' }}>
-          <select 
-            value={selectedDir} 
-            onChange={handleDirChange}
+        <div style={{ padding: '80px 20px 0', maxWidth: '1920px', margin: '0 auto', display: 'flex', justifyContent: 'center', gap: '10px', flexWrap: 'wrap' }}>
+          {directories.map(dir => {
+            const isActive = selectedDirs.includes(dir);
+            return (
+              <button 
+                key={dir} 
+                onClick={() => handleDirToggle(dir)}
                 style={{
-              padding: '10px 20px',
+                  padding: '8px 16px',
                   borderRadius: '20px',
-              border: '1px solid var(--color-border)',
-              background: 'var(--color-surface)',
+                  border: `1px solid ${isActive ? 'var(--color-primary)' : 'var(--color-border)'}`,
+                  background: isActive ? 'var(--color-primary)' : 'var(--color-surface)',
+                  color: isActive ? 'white' : 'var(--color-text)',
                   fontFamily: 'var(--font-body)',
-              fontSize: '1rem',
-              outline: 'none',
+                  fontSize: '0.9rem',
                   cursor: 'pointer',
-              boxShadow: 'var(--shadow)',
-              color: 'var(--color-text)',
-              minWidth: '200px'
+                  transition: 'all 0.2s ease',
+                  boxShadow: isActive ? 'var(--shadow)' : 'none',
                 }}
               >
-            <option value="">Alle Fotos</option>
-            {directories.map(dir => (
-              <option key={dir} value={dir}>{dir}</option>
-            ))}
-          </select>
+                {dir}
+              </button>
+            );
+          })}
         </div>
       )}
       <div className="media-wall" ref={wallRef} style={directories.length > 0 ? { paddingTop: '20px' } : {}}>