improved product seeder

database/seeders/ProductSeeder.php

@@ -2,6 +2,7 @@
 
 namespace Database\Seeders;
 
+use App\Models\Category;
 use App\Models\Product;
 use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
@@ -15,5 +16,10 @@ class ProductSeeder extends Seeder
     {
         //
         Product::factory()->count(31)->create();
+
+        foreach (Product::all() as $product) {
+            $product->categories()->sync(Category::inRandomOrder()->limit(3)->pluck('id')->toArray());
+            $product->save();
+        }
     }
 }