50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
<?php
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namespace App\Data\Cart;
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use App\Contracts\OutputDataTransferObject;
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use App\Models\Cart;
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final readonly class CartDTO implements OutputDataTransferObject
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{
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/**
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* @param CartItemDTO[] $items
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*/
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public function __construct(
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public int $id,
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public ?int $itemsCount = null,
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public ?int $totalPrice = null,
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public array $items = []
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) {}
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public static function fromModel(Cart $cart)
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{
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return new self(
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id: $cart->id,
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itemsCount: $cart->products->count(),
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totalPrice: $cart->products->sum(fn ($product) => $product->pivot->price * $product->pivot->quantity),
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items: $cart->products->map(fn ($product) => new CartItemDTO(
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id: $product->id,
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title: $product->title,
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quantity: $product->pivot->quantity,
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price: $product->actual_price,
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subtotal: $product->actual_price * $product->pivot->quantity,
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image: $product->images->first()->path,
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))->toArray()
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);
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}
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/**
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* @return array<string, mixed>
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*/
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public function toArray(): array
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{
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return [
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'id' => $this->id,
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'itemsCount' => $this->itemsCount,
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'totalPrice' => $this->totalPrice,
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'items' => $this->items,
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];
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}
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}
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