92 lines
2.2 KiB
PHP
92 lines
2.2 KiB
PHP
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<?php
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namespace Modules\Cart;
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use JsonSerializable;
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use Modules\Support\Money;
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use Modules\Product\Entities\Product;
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class CartItem implements JsonSerializable
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{
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public $id;
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public $qty;
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public $product;
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public $options;
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public function __construct($item)
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{
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$this->id = $item->id;
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$this->qty = $item->quantity;
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$this->product = $item->attributes['product'];
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$this->options = $item->attributes['options'];
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}
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public function unitPrice()
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{
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return $this->product->selling_price->add($this->optionsPrice());
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}
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public function total()
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{
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return $this->unitPrice()->multiply($this->qty);
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}
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public function optionsPrice()
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{
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return Money::inDefaultCurrency($this->calculateOptionsPrice());
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}
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public function calculateOptionsPrice()
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{
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return $this->options->sum(function ($option) {
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return $this->valuesSum($option->values);
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});
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}
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private function valuesSum($values)
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{
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return $values->sum(function ($value) {
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if ($value->price_type === 'fixed') {
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return $value->price->amount();
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}
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return ($value->price / 100) * $this->product->selling_price->amount();
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});
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}
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public function refreshStock()
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{
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$product = Product::select(['manage_stock', 'in_stock', 'qty'])->find($this->product->id);
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$this->product->fill([
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'manage_stock' => $product->manage_stock,
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'in_stock' => $product->in_stock,
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'qty' => $product->qty,
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]);
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return $this;
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}
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public function findTax(array $addresses)
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{
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return $this->product->taxClass->findTaxRate($addresses);
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}
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public function jsonSerialize()
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{
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return [
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'id' => $this->id,
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'qty' => $this->qty,
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'product' => $this->product->clean(),
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'options' => $this->options->keyBy('position'),
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'unitPrice' => $this->unitPrice(),
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'total' => $this->total(),
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];
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}
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public function __toString()
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{
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return json_encode($this->jsonSerialize());
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}
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}
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