<?php  namespace App\Services\LowestPrice;  use App\Contracts\DiscountableItem;  class LowestPriceLastMonthSetter { 	/** 	 * @param \App\Models\Product|\App\Models\ProductVariant $product 	 */ 	public static function setLowestPrice(DiscountableItem $product): void 	{ 		$price = $product->lowestPriceInLastMonth();  		$product->update([ 			'lowest_price' => $price, 		]); 	} }