protected function properties(Product $product, Category $category)
{
$properties = Property::where('category_id', $category->id)->get();
$properties = $properties->random(rand(5, 10));
$values = new Collection();
foreach ($properties as $property) {
$payload = ['property_id' => $property->id];
if ($property->options->count()) {
$payload['option_id'] = $property->options->random(1)->id;
}
$values->push(factory(PropertyValue::class)->make($payload));
}
$product->properties()->saveMany($values);
}
