public function index()
{
$sales = Sales::all();
$response = [];
foreach ($sales as $sale) {
$prods = [];
$pps = $sale->saleProducts()->get();
foreach ($pps as $pp) {
$prods[] = $pp->stockProduct->product->name;
}
$response[] = ['sale' => $sale->created_at->toDateString(), 'products' => $prods];
}
return $response;
}
