30 lines
720 B
PHP
30 lines
720 B
PHP
<?php
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namespace Modules\Coupon\Checkers;
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use Closure;
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use Modules\Cart\Facades\Cart;
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use Modules\Coupon\Exceptions\InapplicableCouponException;
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class ApplicableCategories
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{
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public function handle($coupon, Closure $next)
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{
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$coupon->load('categories');
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if ($coupon->categories->isEmpty()) {
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return $next($coupon);
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}
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$cartItems = Cart::items()->filter(function ($cartItem) use ($coupon) {
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return $coupon->categories->intersect($cartItem->product->categories)->isNotEmpty();
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});
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if ($cartItems->isEmpty()) {
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throw new InapplicableCouponException;
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}
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return $next($coupon);
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}
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}
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