public function store(array $data, array $categories)
{
$product = collect($data);
if (!$product->has('name') || !$product->has('photo') && !($product->get('id', 0) > 0)) {
throw new \InvalidArgumentException('The product array should have at least name, and photo fields.');
}
$model = Product::findOrNew($product->get('id', null));
$model->name = $product->get('name');
$model->photo = $product->get('photoName', $model->photo);
$model->model = $product->get('model', null);
$model->save();
$model->categories()->sync($categories, false);
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit($id)
{
$categories = Categories::all();
$product = Product::findOrNew($id);
return view('admin.product.edit', compact('categories'))->with(compact('product'));
}