public function index(Travel $travel, ToursListRequest $request)
{
$tours = $travel->tours()
->when($request->priceFrom, function ($query) use ($request) {
$query->where('price', '>=', $request->priceFrom * 100);
})
->when($request->priceTo, function ($query) use ($request) {
$query->where('price', '<=', $request->priceTo * 100);
})
->when($request->dateFrom, function ($query) use ($request) {
$query->where('starting_date', '>=', $request->dateFrom);
})
->when($request->dateTo, function ($query) use ($request) {
$query->where('starting_date', '<=', $request->dateTo);
})
->when($request->sortBy, function ($query) use ($request) {
if (! in_array($request->sortBy, ['price'])
|| (! in_array($request->sortOrder, ['asc', 'desc']))) {
return;
}
$query->orderBy($request->sortBy, $request->sortOrder);
})
->orderBy('starting_date')
->paginate();
return TourResource::collection($tours);
}