63 lines
1.6 KiB
PHP
63 lines
1.6 KiB
PHP
<?php
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/**
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* CartService.php
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*
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* @copyright 2022 opencart.cn - All Rights Reserved
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* @link http://www.guangdawangluo.com
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* @author Sam Chen <sam.chen@opencart.cn>
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* @created 2022-01-05 10:12:57
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* @modified 2022-01-05 10:12:57
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*/
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namespace Beike\Shop\Services;
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use Beike\Models\Cart;
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use Beike\Shop\Http\Resources\CartList;
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class CartService
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{
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public static function list($customer): array
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{
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if (empty($customer)) {
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return [];
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}
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$cartItems = Cart::query()
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->with(['sku.product.description'])
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->where('customer_id', $customer->id)
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->get();
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$cartList = CartList::collection($cartItems)->jsonSerialize();
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return $cartList;
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}
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public static function add($sku, int $quantity, $customer = null)
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{
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$customerId = $customer->id ?? 0;
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$productId = $sku->product_id;
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$skuId = $sku->id;
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if (empty($sku)) {
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throw new \Exception("无效的SKU ID");
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}
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$cart = Cart::query()
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->where('customer_id', $customerId)
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->where('product_id', $productId)
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->where('product_sku_id', $skuId)
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->first();
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if ($cart) {
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$cart->selected = true;
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$cart->increment('quantity', $quantity);
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} else {
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$cart = Cart::query()->create([
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'customer_id' => $customerId,
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'product_id' => $productId,
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'product_sku_id' => $skuId,
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'quantity' => $quantity,
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'selected' => true,
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]);
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}
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return $cart;
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}
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}
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