Replace entire repo content with correct code from /root/shahikitchen-website/

application/menu/filter-menu.ts

@@ -0,0 +1,45 @@
+import type { MenuCategory, MenuFilter, MenuItem } from '@/domain/menu/entities';
+
+export function filterMenuCategories(
+  categories: MenuCategory[],
+  filter: MenuFilter
+): MenuCategory[] {
+  const query = filter.searchQuery?.toLowerCase().trim() ?? '';
+
+  return categories
+    .map((category) => {
+      if (filter.categoryId && filter.categoryId !== 'All' && category.id !== filter.categoryId) {
+        return { ...category, items: [] };
+      }
+
+      let items = category.items;
+
+      if (query) {
+        items = items.filter(
+          (item) =>
+            item.name.toLowerCase().includes(query) ||
+            (item.description?.toLowerCase().includes(query) ?? false)
+        );
+      }
+
+      if (filter.vegetarianOnly) {
+        items = items.filter((item) => item.isVegetarian);
+      }
+
+      return { ...category, items };
+    })
+    .filter((category) => category.items.length > 0);
+}
+
+export function filterMenuItems(items: MenuItem[], filter: MenuFilter): MenuItem[] {
+  const query = filter.searchQuery?.toLowerCase().trim() ?? '';
+
+  return items.filter((item) => {
+    if (filter.vegetarianOnly && !item.isVegetarian) return false;
+    if (!query) return true;
+    return (
+      item.name.toLowerCase().includes(query) ||
+      (item.description?.toLowerCase().includes(query) ?? false)
+    );
+  });
+}