148 lines
3.7 KiB
PHP
148 lines
3.7 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\CartProduct;
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use Exception;
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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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/**
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* 获取购物车商品列表
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*
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* @param $customer
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* @param bool $selected
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* @return array
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*/
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public static function list($customer, bool $selected = false): array
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{
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if (empty($customer)) {
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return [];
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}
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$cartBuilder = CartProduct::query()
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->with(['sku.product.description'])
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->where('customer_id', $customer->id)
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->orderByDesc('id');
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if ($selected) {
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$cartBuilder->where('selected', true);
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}
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$cartItems = $cartBuilder->get();
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$cartList = CartList::collection($cartItems)->jsonSerialize();
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return $cartList;
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}
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/**
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* 创建购物车或者更新购物车数量
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* @throws Exception
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*/
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public static function add($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) || $quantity == 0) {
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return null;
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}
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$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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* 选择购物车商品
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*
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* @param $customer
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* @param $cartIds
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*/
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public static function select($customer, $cartIds)
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{
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Cart::query()->where('customer_id', $customer->id)->update(['selected' => 0]);
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if (empty($cartIds)) {
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return;
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}
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Cart::query()->where('customer_id', $customer->id)
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->whereIn('id', $cartIds)
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->update(['selected' => 1]);
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}
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/**
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* 更新购物车数量
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*/
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public static function updateQuantity($customer, $cartId, $quantity)
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{
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if (empty($cartId) || $quantity == 0) {
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return;
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}
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Cart::query()->where('customer_id', $customer->id)
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->where('id', $cartId)
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->update(['quantity' => $quantity, 'selected' => 1]);
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}
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public static function delete($customer, $cartId)
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{
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if (empty($cartId)) {
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return;
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}
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Cart::query()->where('customer_id', $customer->id)
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->where('id', $cartId)
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->delete();
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}
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/**
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* 获取购物车相关数据
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*
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* @param array $carts
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* @return array
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*/
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public static function reloadData(array $carts = []): array
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{
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if (empty($carts)) {
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$carts = CartService::list(current_customer());
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}
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$selected = collect($carts)->where('selected', 1);
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$quantity = $selected->sum('quantity');
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$amount = $selected->sum('subtotal');
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$data = [
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'carts' => $carts,
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'quantity' => $quantity,
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'amount' => $amount,
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'amount_format' => currency_format($amount)
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];
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return $data;
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}
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}
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