feat: add Kaufprodukte and Mietprodukte filter checkboxes in products view

shop/components/admin/product-list.tsx

@@ -13,6 +13,7 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/com
 import { Badge } from '@/components/ui/badge'
 import { Edit2, Trash2, Layers, ArrowUpDown } from 'lucide-react'
 import { Button } from '@/components/ui/button'
+import { Checkbox } from '@/components/ui/checkbox'
 import { deleteProduct } from '@/lib/actions/products'
 import { useState, useEffect, useMemo, Fragment } from 'react'
 import { CreateProductDialog } from './create-product-dialog'
@@ -20,6 +21,8 @@ import { CreateProductDialog } from './create-product-dialog'
 export function ProductList({ initialProducts, categories }: { initialProducts: Product[], categories: Category[] }) {
   const [products, setProducts] = useState(initialProducts)
   const [isGroupedByCategory, setIsGroupedByCategory] = useState(false)
+  const [showKauf, setShowKauf] = useState(true)
+  const [showAbo, setShowAbo] = useState(true)
 
   useEffect(() => {
     setProducts(initialProducts)
@@ -36,9 +39,17 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
     setIsGroupedByCategory(!isGroupedByCategory)
   }
 
+  const filteredProducts = useMemo(() => {
+    return products.filter(p => {
+      if (p.billing_interval === 'one_time') return showKauf
+      if (p.billing_interval === 'monthly') return showAbo
+      return true
+    })
+  }, [products, showKauf, showAbo])
+
   const groupedProducts = useMemo(() => {
     const groups: Record<string, { category: Category | null; products: Product[] }> = {}
-    products.forEach(p => {
+    filteredProducts.forEach(p => {
       const catId = p.category_id || 'no-category'
       if (!groups[catId]) {
         groups[catId] = {
@@ -53,7 +64,7 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
       const orderB = b.category?.sort_order ?? 9999
       return orderA - orderB
     })
-  }, [products])
+  }, [filteredProducts])
 
   const renderProductRow = (product: Product) => (
     <TableRow key={product.id} className="border-slate-100 dark:border-white/5 hover:bg-slate-50 dark:hover:bg-white/5 transition-colors">
@@ -110,13 +121,28 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
 
   return (
     <Card className="bg-white dark:bg-slate-900/50 border border-slate-200 dark:border-white/10 shadow-sm overflow-hidden text-slate-900 dark:text-white">
-      <CardHeader className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
+      <CardHeader className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
         <div>
           <CardTitle>Produktübersicht</CardTitle>
           <CardDescription className="text-slate-500 dark:text-slate-400">
             Alle konfigurierten Software-Lösungen und Erweiterungen.
           </CardDescription>
         </div>
+        <div className="flex flex-wrap items-center gap-6">
+          <label className="flex items-center gap-2 text-sm font-medium text-slate-700 dark:text-slate-300 cursor-pointer select-none">
+            <Checkbox
+              checked={showKauf}
+              onCheckedChange={(checked) => setShowKauf(!!checked)}
+            />
+            Kaufprodukte
+          </label>
+          <label className="flex items-center gap-2 text-sm font-medium text-slate-700 dark:text-slate-300 cursor-pointer select-none">
+            <Checkbox
+              checked={showAbo}
+              onCheckedChange={(checked) => setShowAbo(!!checked)}
+            />
+            Mietprodukte
+          </label>
           <Button
             variant="outline"
             size="sm"
@@ -128,6 +154,7 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
             <ArrowUpDown className="w-4 h-4 mr-2" />
             {isGroupedByCategory ? 'Kategoriengruppierung aktiv' : 'Nach Kategorien gruppieren'}
           </Button>
+        </div>
       </CardHeader>
       <CardContent>
         <Table>
@@ -153,12 +180,12 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
                 </Fragment>
               ))
             ) : (
-              products.map((product) => renderProductRow(product))
+              filteredProducts.map((product) => renderProductRow(product))
             )}
-            {products.length === 0 && (
+            {filteredProducts.length === 0 && (
               <TableRow>
                 <TableCell colSpan={5} className="text-center py-10 text-slate-500 dark:text-slate-400">
-                  Keine Produkte gefunden. Erstellen Sie Ihr erstes Produkt!
+                  Keine Produkte gefunden. Passen Sie Ihre Filter an.
                 </TableCell>
               </TableRow>
             )}