mirror of
https://github.com/crmeb/CRMEB.git
synced 2026-10-28 13:31:04 +00:00
1062 lines
50 KiB
PHP
1062 lines
50 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\services\order;
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use crmeb\basic\BaseService;
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use app\dao\order\StoreCartDao;
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use app\services\activity\coupon\StoreCouponIssueServices;
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use app\services\system\SystemUserLevelServices;
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use app\services\user\member\MemberCardServices;
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use app\services\user\UserServices;
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use app\jobs\ProductLogJob;
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use crmeb\exceptions\ApiException;
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use crmeb\services\CacheService;
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use crmeb\trade\mode\TradeModeRegistry;
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use crmeb\trade\product\ProductTypeRegistry;
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use crmeb\utils\SnowflakeIdGenerator;
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use app\services\product\CenterProductServices;
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/**
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*
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* Class StoreCartServices
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* @package app\services\order
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* @method updateCartStatus($cartIds) 修改购物车状态
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* @method getUserCartNum(int $uid, string $type, int $numType) 购物车数量
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* @method deleteCartStatus(array $cartIds) 修改购物车状态
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* @method array productIdByCartNum(array $ids, int $uid) 根据商品id获取购物车数量
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* @method getCartList(array $where, ?int $page = 0, ?int $limit = 0, ?array $with = []) 获取用户购物车
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* @method getSum($where, $field) 求和
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* @method getProductTrend($time, $timeType, $str) 购物车趋势
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*/
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class StoreCartServices extends BaseService
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{
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/**
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* @var StoreCartDao
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*/
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protected $dao;
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/**
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* StoreCartServices constructor.
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* @param StoreCartDao $dao
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*/
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public function __construct(StoreCartDao $dao)
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{
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$this->dao = $dao;
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}
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/**
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* 获取某个用户下的购物车数量
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* @param array $unique
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* @param int $productId
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* @param int $uid
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* @return array
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*/
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public function getUserCartNums(array $unique, int $productId, int $uid)
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{
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$where['is_pay'] = 0;
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$where['is_del'] = 0;
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// is_new 字段已删除
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$where['product_id'] = $productId;
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$where['uid'] = $uid;
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return $this->dao->getUserCartNums($where, $unique);
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}
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/**
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* 获取用户下的购物车列表
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* @param $uid
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* @param string $cartIds
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* @param bool $new
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* @param array $addr
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* @return array
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* @throws \Psr\SimpleCache\InvalidArgumentException
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function getUserProductCartListV1($uid, $cartIds = '', bool $new = false, $addr = [], int $shipping_type = 1, $is_gift = 0)
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{
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if ($new) {
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$cartIds = explode(',', $cartIds);
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$cartInfo = [];
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foreach ($cartIds as $key) {
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$info = CacheService::get($key);
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if ($info) {
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$cartInfo[] = $info;
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}
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}
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} else {
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$cartInfo = $this->dao->getCartList(['uid' => $uid, 'status' => 1, 'id' => $cartIds], 0, 0, ['productInfo', 'attrInfo']);
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}
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if (!$cartInfo) {
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throw new ApiException('获取购物车信息失败');
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}
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if ($is_gift == 1) {
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$addr = [];
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$shipping_type = 0;
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}
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[$cartInfo, $valid, $invalid] = $this->handleCartList($uid, $cartInfo, $addr, $shipping_type);
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$seckillIds = array_unique(array_column($cartInfo, 'seckill_id'));
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$bargainIds = array_unique(array_column($cartInfo, 'bargain_id'));
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$combinationId = array_unique(array_column($cartInfo, 'combination_id'));
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$advanceId = array_unique(array_column($cartInfo, 'advance_id'));
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$deduction = ['seckill_id' => $seckillIds[0] ?? 0, 'bargain_id' => $bargainIds[0] ?? 0, 'combination_id' => $combinationId[0] ?? 0, 'advance_id' => $advanceId[0] ?? 0];
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return ['cartInfo' => $cartInfo, 'valid' => $valid, 'invalid' => $invalid, 'deduction' => $deduction];
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}
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/**
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* 按当前商品和 SKU 数据重建普通商品的立即购买快照。
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*
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* 立即购买模式的购物车项只保存在缓存中，不能再次从数据库购物车表查询。
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* 因此下单前需要使用缓存中的商品ID、SKU和数量重新读取商品及 SKU，
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* 再经过统一购物车处理流程计算当前用户价格和库存状态。
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*
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* @param int $uid 用户ID
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* @param array $cachedCartInfo 确认页缓存中的购物车商品
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* @param array $addr 收货地址
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* @param int $shipping_type 配送方式：1快递，2自提，3上门
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* @param int $is_gift 是否礼物订单
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* @return array 返回 cartInfo、valid、invalid、deduction
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* @throws ApiException 商品或 SKU 不存在时抛出
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*/
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public function rebuildNormalCheckoutCart(
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int $uid,
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array $cachedCartInfo,
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array $addr = [],
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int $shipping_type = 1,
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int $is_gift = 0
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): array {
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if (empty($cachedCartInfo)) {
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throw new ApiException('获取购物车信息失败');
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}
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$cartInfo = [];
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foreach ($cachedCartInfo as $cachedItem) {
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$productId = (int)($cachedItem['product_id'] ?? $cachedItem['productInfo']['id'] ?? 0);
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$skuUnique = (string)($cachedItem['product_attr_unique']
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?? $cachedItem['productInfo']['attrInfo']['unique']
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?? '');
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$cartNum = (int)($cachedItem['cart_num'] ?? 0);
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if ($productId <= 0 || $cartNum <= 0) {
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throw new ApiException('订单商品信息有误，请返回确认页重新提交');
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}
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// 普通商品下单前重新读取商品与 SKU，不能继续使用确认页里的旧价格和库存。
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[$attrInfo, $skuUnique, $ignoredBargainPriceMin, $cartNum, $productInfo]
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= $this->checkProductStock($uid, $cartNum, $skuUnique, 0, $productId);
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if (is_object($productInfo)) {
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$productInfo = $productInfo->toArray();
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}
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$productInfo = is_array($productInfo) ? $productInfo : [];
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if (($productInfo['product_type'] ?? 'normal') !== 'normal') {
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throw new ApiException('商品类型已变化，请返回确认页重新提交');
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}
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if (is_object($attrInfo)) {
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$attrInfo = $attrInfo->toArray();
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}
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$attrInfo = is_array($attrInfo) ? $attrInfo : [];
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$productInfo['attrInfo'] = $attrInfo;
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$cartInfo[] = [
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'id' => $cachedItem['id'] ?? '',
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'type' => 0,
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'seckill_id' => 0,
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'bargain_id' => 0,
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'combination_id' => 0,
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'advance_id' => 0,
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'product_id' => $productId,
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'product_attr_unique' => $skuUnique,
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'cart_num' => $cartNum,
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'productInfo' => $productInfo,
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'attrInfo' => $attrInfo,
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'sum_price' => $attrInfo['price'] ?? $productInfo['price'] ?? 0,
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'truePrice' => $attrInfo['price'] ?? $productInfo['price'] ?? 0,
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'vip_truePrice' => 0,
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'trueStock' => $attrInfo['stock'] ?? $productInfo['stock'] ?? 0,
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'costPrice' => $attrInfo['cost'] ?? $productInfo['cost'] ?? 0,
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];
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}
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if ($is_gift == 1) {
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$addr = [];
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$shipping_type = 0;
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}
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[$cartInfo, $valid, $invalid] = $this->handleCartList($uid, $cartInfo, $addr, $shipping_type);
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$seckillIds = array_unique(array_column($cartInfo, 'seckill_id'));
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$bargainIds = array_unique(array_column($cartInfo, 'bargain_id'));
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$combinationIds = array_unique(array_column($cartInfo, 'combination_id'));
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$advanceIds = array_unique(array_column($cartInfo, 'advance_id'));
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$deduction = [
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'seckill_id' => $seckillIds[0] ?? 0,
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'bargain_id' => $bargainIds[0] ?? 0,
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'combination_id' => $combinationIds[0] ?? 0,
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'advance_id' => $advanceIds[0] ?? 0,
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];
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return ['cartInfo' => $cartInfo, 'valid' => $valid, 'invalid' => $invalid, 'deduction' => $deduction];
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}
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/**
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* 使用雪花算法生成订单ID
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* @return string
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* @throws \Exception
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*/
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public function getCartId($prefix)
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{
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return SnowflakeIdGenerator::generate((string)$prefix);
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}
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/**
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* 验证库存（加购/立即购买时调用）
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* 交易模式库存校验通过 TradeModeRegistry 按旧版数字 type 解析处理器，各交易模式 Handler 自行实现
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* @param int $uid 用户ID
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* @param int $cartNum 购买数量
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* @param string $unique SKU唯一码
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* @param int $type 旧版数字交易类型：0=普通、1=秒杀、2=砍价、3=拼团、6=预售
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* @param int $productId 中台商品ID
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* @param int $seckillId 秒杀活动ID
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* @param int $bargainId 砍价活动ID
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* @param int $combinationId 拼团活动ID
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* @param int $advanceId 预售活动ID
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* @return array 返回 [attrInfo, unique, bargainPriceMin, cartNum, productInfo]
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* @throws \Psr\SimpleCache\InvalidArgumentException
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function checkProductStock(int $uid, int $cartNum, string $unique, int $type = 0, $productId = 0, int $seckillId = 0, int $bargainId = 0, int $combinationId = 0, int $advanceId = 0)
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{
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// 通过注册中心按旧版数字 type 解析交易模式处理器，避免中台直接引用扩展层服务
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/** @var TradeModeRegistry $registry */
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$registry = app()->make(TradeModeRegistry::class);
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$handler = $registry->getByLegacyType($type);
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// 同一请求只会携带一种活动的ID，其余参数为0，直接取非0值作为活动ID
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$activityId = $seckillId ?: ($bargainId ?: ($combinationId ?: ($advanceId ?: 0)));
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/** @var CenterProductServices $productServices */
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$productServices = app()->make(CenterProductServices::class);
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// 活动类交易模式（秒杀/砍价/拼团等）：交由各交易模式 Handler 校验活动状态、限购与库存
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$checkResult = $handler->checkCartStock($uid, $cartNum, $unique, (int)$activityId, (int)$productId);
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if (!empty($checkResult)) {
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[$attrInfo, $unique, $productInfo, $activityInfo] = $checkResult;
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if (is_object($productInfo)) {
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$productInfo = $productInfo->toArray();
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}
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$productInfo = is_array($productInfo) ? $productInfo : [];
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// 活动商品 productInfo 来自活动表（如 eb_store_seckill），缺失 delivery_methods 配送方式字段，
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// 从中台商品表补齐，供购物车合单 confirm 聚合配送能力（express_shipping/store_pickup）
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if (empty($productInfo['delivery_methods']) && $productId) {
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try {
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$centerProduct = $productServices->isValidProduct((int)$productId, 'delivery_methods');
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if ($centerProduct) {
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$deliveryMethods = $centerProduct['delivery_methods'] ?? [];
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if (is_string($deliveryMethods)) {
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$deliveryMethods = json_decode($deliveryMethods, true) ?: [];
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}
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$productInfo['delivery_methods'] = is_array($deliveryMethods) ? $deliveryMethods : ['express'];
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}
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} catch (\Throwable $e) {
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// 中台商品读取失败时兜底默认快递，不影响主流程
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$productInfo['delivery_methods'] = ['express'];
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}
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}
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return [$attrInfo, $unique, $activityInfo['bargain_price_min'] ?? 0, $cartNum, $productInfo];
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}
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$productInfo = $productServices->isValidProduct($productId);
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if (!$productInfo) {
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throw new ApiException('该商品已下架或删除');
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}
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// 通过 ProductTypeHandler 校验 SKU
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$skuInfo = $this->getProductSkuInfo((int)$productId, $unique);
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if (empty($skuInfo)) {
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throw new ApiException('请选择有效的商品属性');
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}
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$unique = $skuInfo['unique'];
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$nowStock = (int)($skuInfo['stock'] ?? 0);//现有库存
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// 普通商品 attrInfo 从 SKU 信息构建
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$attrInfo = [
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'suk' => $skuInfo['suk'] ?? '默认',
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'stock' => $nowStock,
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'price' => $skuInfo['price'] ?? 0,
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'ot_price' => $skuInfo['ot_price'] ?? 0,
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'cost' => $skuInfo['cost'] ?? 0,
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'vip_price' => $skuInfo['vip_price'] ?? 0,
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'brokerage' => $skuInfo['brokerage'] ?? 0,
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'brokerage_two' => $skuInfo['brokerage_two'] ?? 0,
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'bar_code' => $skuInfo['bar_code'] ?? '',
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'image' => $skuInfo['image'] ?? '',
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];
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if ($cartNum > $nowStock) {
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throw new ApiException('该商品库存不足{:num}', ['num' => $cartNum]);
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}
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// 优惠券商品有效性校验：由优惠券产品类型 Handler 自行处理，此处不再依赖旧规格表
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$stockNum = $this->dao->value(['product_id' => $productId, 'product_attr_unique' => $unique, 'uid' => $uid, 'status' => 1], 'cart_num') ?: 0;
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if ($nowStock < ($cartNum + $stockNum)) {
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$surplusStock = $nowStock - $cartNum;//剩余库存
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if ($surplusStock < $stockNum) {
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$this->dao->update(['product_id' => $productId, 'product_attr_unique' => $unique, 'uid' => $uid, 'status' => 1], ['cart_num' => $surplusStock]);
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}
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}
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return [$attrInfo, $unique, 0, $cartNum, $productInfo];
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}
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/**
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* 添加购物车
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* @param int $uid 用户UID
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* @param int $product_id 商品ID
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* @param int $cart_num 商品数量
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* @param string $product_attr_unique 商品SKU
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* @param string $type 添加购物车类型
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* @param bool $new true = 立即购买，false = 加入购物车
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* @param int $combination_id 拼团商品ID
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* @param int $seckill_id 秒杀商品ID
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* @param int $bargain_id 砍价商品ID
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* @return mixed|string
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* @throws \Psr\SimpleCache\InvalidArgumentException
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function setCart(int $uid, int $product_id, int $cart_num = 1, string $product_attr_unique = '', int $type = 0, bool $new = true, int $combination_id = 0, int $seckill_id = 0, int $bargain_id = 0, int $advance_id = 0)
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{
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if ($cart_num < 1) $cart_num = 1;
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// 自定义表单商品需先填写表单再下单，购物车无法承载表单数据，禁止加入购物车（立即购买 new=true 不受限）
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if (!$new && $this->hasCustomForm($product_id)) {
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throw new ApiException('该商品需填写自定义表单，请直接购买');
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}
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// direct 加购模式的产品类型（如网盘商品）只能直接购买，禁止加入购物车（立即购买 new=true 不受限）
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if (!$new && $this->isDirectCartMode($product_id)) {
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throw new ApiException('该商品不支持加入购物车，请直接购买');
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}
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// 预售商品走预售下单流程，禁止加入购物车（立即购买 new=true 不受限）
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if (!$new && $this->isPresaleProduct($product_id)) {
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throw new ApiException('预售商品不支持加入购物车，请直接购买');
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}
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if ($type == 0) {
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//检查限购
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$this->checkLimit($uid, $product_id, $cart_num, $new);
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}
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//检测库存限量
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[$attrInfo, $product_attr_unique, $bargainPriceMin, $cart_num, $productInfo] = $this->checkProductStock($uid, $cart_num, $product_attr_unique, $type, $product_id, $seckill_id, $bargain_id, $combination_id, $advance_id);
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if ($new) {
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// 购物车缓存 key 走中台雪花单号生成（同命名空间无需 use）
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$key = app()->make(OrderCenterServices::class)->getNewOrderId((string)$uid);
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$info['id'] = $key;
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$info['type'] = $type;
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$info['seckill_id'] = $seckill_id;
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$info['bargain_id'] = $bargain_id;
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$info['combination_id'] = $combination_id;
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$info['advance_id'] = $advance_id;
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$info['product_id'] = $product_id;
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$info['product_attr_unique'] = $product_attr_unique;
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$info['cart_num'] = $cart_num;
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$info['productInfo'] = $productInfo ? (is_object($productInfo) ? $productInfo->toArray() : $productInfo) : [];
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$info['productInfo']['attrInfo'] = is_object($attrInfo) ? $attrInfo->toArray() : (array)$attrInfo;
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$info['attrInfo'] = is_object($attrInfo) ? $attrInfo->toArray() : (array)$attrInfo;
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$info['sum_price'] = $info['productInfo']['attrInfo']['price'];
|
||
//砍价
|
||
if ($bargain_id) {
|
||
$info['truePrice'] = $bargainPriceMin;
|
||
$info['productInfo']['attrInfo']['price'] = $bargainPriceMin;
|
||
} else {
|
||
$info['truePrice'] = $info['productInfo']['attrInfo']['price'] ?? $info['productInfo']['price'] ?? 0;
|
||
}
|
||
//拼团砍价秒杀不参与会员价
|
||
if ($bargain_id || $combination_id || $seckill_id || $advance_id) {
|
||
$info['truePrice'] = $info['productInfo']['attrInfo']['price'] ?? 0;
|
||
$info['vip_truePrice'] = 0;
|
||
}
|
||
$info['trueStock'] = $info['productInfo']['attrInfo']['stock'];
|
||
$info['costPrice'] = $info['productInfo']['attrInfo']['cost'];
|
||
|
||
$productType = $info['productInfo']['product_type'] ?? 'normal';
|
||
try {
|
||
$registry = app()->make(\crmeb\trade\product\ProductTypeRegistry::class);
|
||
$handler = $registry->get($productType);
|
||
$extend = $handler->getDetailExtend($product_id);
|
||
if (!empty($extend['custom_form'])) {
|
||
$info['productInfo']['custom_form'] = json_encode($extend['custom_form']);
|
||
}
|
||
} catch (\Throwable $e) {
|
||
}
|
||
|
||
try {
|
||
CacheService::set($key, $info, 3600);
|
||
} catch (\Throwable $e) {
|
||
throw new ApiException($e->getMessage());
|
||
}
|
||
return $key;
|
||
} else {//加入购物车记录
|
||
ProductLogJob::dispatch(['cart', ['uid' => $uid, 'product_id' => $product_id, 'cart_num' => $cart_num]]);
|
||
$cart = $this->dao->getOne(['type' => $type, 'uid' => $uid, 'product_id' => $product_id, 'product_attr_unique' => $product_attr_unique, 'is_del' => 0, 'is_new' => 0, 'is_pay' => 0, 'status' => 1]);
|
||
|
||
// 购物车事件-加入购物车
|
||
event('UserCart', ['add', [
|
||
'uid' => $uid,
|
||
'product_id' => $product_id,
|
||
'sku_id' => $product_attr_unique,
|
||
'cart_num' => $cart_num,
|
||
'add_time' => time(),
|
||
]]);
|
||
|
||
if ($cart) {
|
||
$cart->cart_num = $cart_num + $cart->cart_num;
|
||
$cart->add_time = time();
|
||
$cart->save();
|
||
return $cart->id;
|
||
} else {
|
||
$add_time = time();
|
||
return $this->dao->save(compact('uid', 'product_id', 'cart_num', 'product_attr_unique', 'type', 'add_time'))->id;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 判断商品是否配置了自定义表单
|
||
* 自定义表单需要在下单环节填写，购物车无法携带表单数据
|
||
* @param int $productId 商品ID
|
||
* @return bool
|
||
*/
|
||
protected function hasCustomForm(int $productId): bool
|
||
{
|
||
try {
|
||
$productType = app()->make(CenterProductServices::class)->getProductType($productId);
|
||
$handler = app()->make(ProductTypeRegistry::class)->get($productType);
|
||
$extend = $handler->getDetailExtend($productId);
|
||
return !empty($extend['custom_form']);
|
||
} catch (\Throwable $e) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 判断商品所属产品类型是否为 direct 加购模式
|
||
* direct 模式（网盘等）只能直接下单走单品直购链路，不支持加入购物车
|
||
* @param int $productId 商品ID
|
||
* @return bool
|
||
*/
|
||
protected function isDirectCartMode(int $productId): bool
|
||
{
|
||
try {
|
||
$productType = app()->make(CenterProductServices::class)->getProductType($productId);
|
||
$handler = app()->make(ProductTypeRegistry::class)->get($productType);
|
||
return ($handler->getCartStrategy()['cart_mode'] ?? 'cart') === 'direct';
|
||
} catch (\Throwable $e) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 判断是否为预售商品（开启预售后只能走预售购买，不能进购物车）
|
||
* @param int $productId 商品ID
|
||
* @return bool
|
||
*/
|
||
protected function isPresaleProduct(int $productId): bool
|
||
{
|
||
try {
|
||
return (int)app()->make(CenterProductServices::class)->value(['id' => $productId], 'presale') === 1;
|
||
} catch (\Throwable $e) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**移除购物车商品
|
||
* @param int $uid
|
||
* @param array $ids
|
||
* @return StoreCartDao|bool
|
||
*/
|
||
public function removeUserCart(int $uid, array $ids)
|
||
{
|
||
if (!$uid || !$ids) return false;
|
||
return $this->dao->removeUserCart($uid, $ids);
|
||
}
|
||
|
||
/**购物车 修改商品数量
|
||
* @param $id
|
||
* @param $number
|
||
* @param $uid
|
||
* @return bool|\crmeb\basic\BaseModel
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
*/
|
||
public function changeUserCartNum($id, $number, $uid)
|
||
{
|
||
if (!$id || !$number || !$uid) return false;
|
||
$where = ['uid' => $uid, 'id' => $id];
|
||
$carInfo = $this->dao->getOne($where, 'product_id,combination_id,seckill_id,bargain_id,product_attr_unique,cart_num');
|
||
|
||
//购物车修改数量检查限购
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
$limitInfo = $productServices->get($carInfo->product_id, ['is_limit', 'limit_type', 'limit_num', 'min_qty']);
|
||
if ($number < $limitInfo['min_qty']) {
|
||
throw new ApiException('不能小于起购数量');
|
||
}
|
||
if ($limitInfo['is_limit']) {
|
||
$num = $this->dao->sum([['uid', '=', $uid], ['product_id', '=', $carInfo->product_id], ['id', '<>', $id]], 'cart_num') + $number;
|
||
if ($limitInfo['limit_type'] == 1 && $num > $limitInfo['limit_num']) {
|
||
throw new ApiException('单次购买数量不能大于 {:limit} 件', ['limit' => $limitInfo['limit_num']]);
|
||
} else if ($limitInfo['limit_type'] == 2) {
|
||
// 累计限购：已购数量统计需基于订单中台 extra_info 聚合，见 getUserPaidProductNum
|
||
$orderPayNum = $this->getUserPaidProductNum($uid, (int)$carInfo->product_id);
|
||
$orderRefundNum = 0;
|
||
$orderNum = $orderPayNum - $orderRefundNum;
|
||
if (($num + $orderNum) > $limitInfo['limit_num']) {
|
||
throw new ApiException('该商品限购 {:limit} 件，您已经购买 {:pay_num} 件', ['limit' => $limitInfo['limit_num'], 'pay_num' => $orderNum]);
|
||
}
|
||
}
|
||
}
|
||
|
||
$stock = $productServices->getProductStock($carInfo->product_id, $carInfo->product_attr_unique);
|
||
if (!$stock) throw new ApiException('暂无库存');
|
||
if ($stock < $number) throw new ApiException('该商品库存不足{:num}', ['num' => $number]);
|
||
if ($carInfo->cart_num == $number) return true;
|
||
return $this->dao->changeUserCartNum(['uid' => $uid, 'id' => $id], (int)$number);
|
||
}
|
||
|
||
/**
|
||
* 修改购物车状态
|
||
* @param int $productId
|
||
* @param int $status 0 商品下架
|
||
*/
|
||
public function changeStatus(int $productId, $status = 0)
|
||
{
|
||
$this->dao->update($productId, ['status' => $status], 'product_id');
|
||
}
|
||
|
||
/**
|
||
* 获取购物车列表
|
||
* @param int $uid
|
||
* @param int $status
|
||
* @return array
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
*/
|
||
public function getUserCartList(int $uid, int $status, string $cartIds = '')
|
||
{
|
||
[$page, $limit] = $this->getPageValue();
|
||
$list = $this->dao->getCartList(['uid' => $uid, 'status' => $status, 'id' => $cartIds], $page, $limit, ['productInfo', 'attrInfo']);
|
||
[$list, $valid, $invalid] = $this->handleCartList($uid, $list);
|
||
$seckillIds = array_unique(array_column($list, 'seckill_id'));
|
||
$bargainIds = array_unique(array_column($list, 'bargain_id'));
|
||
$combinationId = array_unique(array_column($list, 'combination_id'));
|
||
$discountId = array_unique(array_column($list, 'discount_id'));
|
||
$deduction = ['seckill_id' => $seckillIds[0] ?? 0, 'bargain_id' => $bargainIds[0] ?? 0, 'combination_id' => $combinationId[0] ?? 0, 'discount_id' => $discountId[0] ?? 0];
|
||
if ($status == 1) {
|
||
return ['valid' => $list, 'invalid' => [], 'deduction' => $deduction];
|
||
} else {
|
||
return ['valid' => [], 'invalid' => $list, 'deduction' => $deduction];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 购物车重选
|
||
* @param int $cart_id
|
||
* @param int $product_id
|
||
* @param string $unique
|
||
*/
|
||
public function modifyCart(int $cart_id, int $product_id, string $unique)
|
||
{
|
||
$skuInfo = $this->getProductSkuInfo($product_id, $unique);
|
||
if (empty($skuInfo)) {
|
||
throw new ApiException('选择的规格不存在');
|
||
}
|
||
$stock = (int)($skuInfo['stock'] ?? 0);
|
||
if ($stock > 0) {
|
||
$this->dao->update($cart_id, ['product_attr_unique' => $skuInfo['unique'], 'cart_num' => 1]);
|
||
} else {
|
||
throw new ApiException('选择的规格库存不足');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 重选购物车
|
||
* @param $id
|
||
* @param $uid
|
||
* @param $productId
|
||
* @param $unique
|
||
* @param $num
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
*/
|
||
public function resetCart($id, $uid, $productId, $unique, $num)
|
||
{
|
||
$res = $this->dao->getOne(['uid' => $uid, 'product_id' => $productId, 'product_attr_unique' => $unique]);
|
||
if ($res) {
|
||
$res->cart_num = $res->cart_num + $num;
|
||
$res->save();
|
||
$this->dao->delete($id);
|
||
} else {
|
||
$this->dao->update($id, ['product_attr_unique' => $unique, 'cart_num' => $num]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 首页加入购物车
|
||
* @param $uid
|
||
* @param $productId
|
||
* @param $num
|
||
* @param $unique
|
||
* @param $type
|
||
* @return mixed
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
*/
|
||
public function setCartNum($uid, $productId, $num, $unique, $type)
|
||
{
|
||
if ($type == 1) {
|
||
//检查限购
|
||
$this->checkLimit($uid, $productId, $num, 0);
|
||
}
|
||
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
|
||
if (!$productServices->isValidProduct((int)$productId, 'id')) {
|
||
throw new ApiException('该商品已下架或删除');
|
||
}
|
||
// 列表加购入口：预售商品禁止写入购物车
|
||
if ($this->isPresaleProduct((int)$productId)) {
|
||
throw new ApiException('预售商品不支持加入购物车，请直接购买');
|
||
}
|
||
|
||
// 通过 ProductTypeHandler 获取默认 SKU 并校验有效性
|
||
$skuInfo = $this->getProductSkuInfo((int)$productId, $unique);
|
||
if (empty($skuInfo)) {
|
||
throw new ApiException('请选择有效的商品属性');
|
||
}
|
||
$unique = $skuInfo['unique'];
|
||
|
||
if ($productServices->getProductStock((int)$productId, $unique) < $num) {
|
||
throw new ApiException('该商品库存不足{:num}', ['num' => $num]);
|
||
}
|
||
|
||
$cart = $this->dao->getOne(['uid' => $uid, 'product_id' => $productId, 'product_attr_unique' => $unique]);
|
||
$min_qty = $productServices->value(['id' => $productId], 'min_qty');
|
||
if ($cart) {
|
||
if ($type == -1) {
|
||
$cart->cart_num = $num;
|
||
} elseif ($type == 0) {
|
||
$cart->cart_num = $cart->cart_num - $num;
|
||
if ($cart->cart_num < $min_qty) {
|
||
return $this->dao->delete($cart->id);
|
||
}
|
||
} elseif ($type == 1) {
|
||
$cart->cart_num = $cart->cart_num + $num;
|
||
}
|
||
if ($cart->cart_num === 0) {
|
||
return $this->dao->delete($cart->id);
|
||
} else {
|
||
$cart->add_time = time();
|
||
$cart->save();
|
||
return $cart->id;
|
||
}
|
||
} else {
|
||
|
||
$data = [
|
||
'uid' => $uid,
|
||
'product_id' => $productId,
|
||
'cart_num' => $num > $min_qty ? $num : $min_qty,
|
||
'product_attr_unique' => $unique,
|
||
'type' => 0,
|
||
'add_time' => time()
|
||
];
|
||
return $this->dao->save($data)->id;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 通过 ProductTypeHandler 获取商品 SKU 信息
|
||
* @param int $productId 商品中台ID
|
||
* @param string $unique 规格唯一码，空则取默认 SKU
|
||
* @return array|null
|
||
*/
|
||
protected function getProductSkuInfo(int $productId, string $unique): ?array
|
||
{
|
||
try {
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
$product = $productServices->isValidProduct($productId, 'product_type');
|
||
$typeKey = $product ? ($product['product_type'] ?? 'normal') : 'normal';
|
||
|
||
/** @var \crmeb\trade\product\ProductTypeRegistry $registry */
|
||
$registry = app()->make(\crmeb\trade\product\ProductTypeRegistry::class);
|
||
$handler = $registry->get($typeKey);
|
||
$skuInfo = $handler->getSkuInfo($productId, $unique);
|
||
if (!empty($skuInfo)) {
|
||
return $skuInfo;
|
||
}
|
||
} catch (\Throwable $e) {
|
||
// 异常时返回 null，由调用方处理
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* 获取用户购物车数量 ids 统计金额
|
||
* @param int $uid
|
||
* @param string $numType
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
*/
|
||
public function getUserCartCount(int $uid, string $numType)
|
||
{
|
||
$count = 0;
|
||
$ids = [];
|
||
$sum_price = 0;
|
||
$cartList = $this->dao->getUserCartList($uid, '*', ['productInfo', 'attrInfo']);
|
||
if ($cartList) {
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
/** @var MemberCardServices $memberCardService */
|
||
$memberCardService = app()->make(MemberCardServices::class);
|
||
$vipStatus = $memberCardService->isOpenMemberCard('vip_price', false);
|
||
/** @var UserServices $user */
|
||
$user = app()->make(UserServices::class);
|
||
$userInfo = $user->getUserInfo($uid);
|
||
$discount = 100;
|
||
if (sys_config('member_func_status', 1)) {
|
||
/** @var SystemUserLevelServices $systemLevel */
|
||
$systemLevel = app()->make(SystemUserLevelServices::class);
|
||
$discount = $systemLevel->value(['id' => $userInfo['level'], 'is_del' => 0, 'is_show' => 1], 'discount') ?: 100;
|
||
}
|
||
foreach ($cartList as &$item) {
|
||
$productInfo = $item['productInfo'];
|
||
if (isset($productInfo['attrInfo']['product_id']) && $item['product_attr_unique']) {
|
||
$policy = app()->make(ProductTypeRegistry::class)->get((string)($productInfo['product_type'] ?? 'normal'))->getPricingPolicy();
|
||
[$truePrice, $vip_truePrice, $type] = $productServices->setLevelPrice($productInfo['attrInfo']['price'] ?? 0, $uid, $userInfo, $vipStatus, ($policy['member_discount'] ?? true) ? $discount : 100, ($policy['vip_discount'] ?? true) ? $productInfo['attrInfo']['vip_price'] ?? 0 : 0, ($policy['vip_discount'] ?? true) ? $productInfo['is_vip'] ?? 0 : 0, true);
|
||
$item['truePrice'] = $truePrice;
|
||
$item['price_type'] = $type;
|
||
} else {
|
||
[$truePrice, $vip_truePrice, $type] = $productServices->setLevelPrice($item['productInfo']['price'] ?? 0, $uid, $userInfo, $vipStatus, $discount, $item['productInfo']['vip_price'] ?? 0, $item['productInfo']['is_vip'] ?? 0, true);
|
||
$item['truePrice'] = $truePrice;
|
||
$item['price_type'] = $type;
|
||
}
|
||
$sum_price = bcadd((string)$sum_price, (string)bcmul((string)$item['cart_num'], (string)$item['truePrice'], 4), 2);
|
||
}
|
||
$ids = array_column($cartList, 'id');
|
||
if ($numType) {
|
||
$count = count($cartList);
|
||
} else {
|
||
$count = array_sum(array_column($cartList, 'cart_num'));
|
||
}
|
||
}
|
||
return compact('count', 'ids', 'sum_price');
|
||
}
|
||
|
||
/**
|
||
* 处理购物车数据
|
||
* @param int $uid
|
||
* @param array $cartList
|
||
* @param array $addr
|
||
* @param int $shipping_type
|
||
* @return array
|
||
* @throws \think\db\exception\DataNotFoundException
|
||
* @throws \think\db\exception\DbException
|
||
* @throws \think\db\exception\ModelNotFoundException
|
||
* @author 吴汐
|
||
* @email 442384644@qq.com
|
||
* @date 2023/02/16
|
||
*/
|
||
public function handleCartList(int $uid, array $cartList, array $addr = [], int $shipping_type = 1)
|
||
{
|
||
if (!$cartList) return [$cartList, [], []];
|
||
$tempIds = [];
|
||
$userInfo = [];
|
||
$discount = 100;
|
||
if ($uid) {
|
||
/** @var UserServices $user */
|
||
$user = app()->make(UserServices::class);
|
||
$userInfo = $user->getUserInfo($uid);
|
||
//用户等级是否开启
|
||
if (sys_config('member_func_status', 1)) {
|
||
/** @var SystemUserLevelServices $systemLevel */
|
||
$systemLevel = app()->make(SystemUserLevelServices::class);
|
||
$discount = $systemLevel->value(['id' => $userInfo['level'], 'is_del' => 0, 'is_show' => 1], 'discount') ?: 100;
|
||
}
|
||
}
|
||
|
||
//付费会员是否开启，用户是否是付费会员，两个都满足，订单计算金额才会按照付费会员计算。
|
||
/** @var MemberCardServices $memberCardService */
|
||
$memberCardService = app()->make(MemberCardServices::class);
|
||
$vipStatus = $memberCardService->isOpenMemberCard('vip_price', false) && $userInfo['is_money_level'] > 0;
|
||
|
||
//不送达运费模板
|
||
if ($shipping_type == 1 && $addr) {
|
||
$cityId = (int)($addr['city_id'] ?? 0);
|
||
if ($cityId) {
|
||
foreach ($cartList as $item) {
|
||
// 中台商品无 temp_id（运费走 freight_config），仅收集存在模板ID的商品
|
||
$tempId = $item['productInfo']['temp_id'] ?? 0;
|
||
if ($tempId) {
|
||
$tempIds[] = $tempId;
|
||
}
|
||
}
|
||
$tempIds = array_unique($tempIds);
|
||
// 直接调用 app/ 层运费模板不送达检查
|
||
/** @var \app\services\shipping\ShippingTemplatesNoDeliveryServices $noDeliveryServices */
|
||
$noDeliveryServices = app()->make(\app\services\shipping\ShippingTemplatesNoDeliveryServices::class);
|
||
// 获取开启了不送达的模板
|
||
/** @var \app\services\shipping\ShippingTemplatesServices $shippingServices */
|
||
$shippingServices = app()->make(\app\services\shipping\ShippingTemplatesServices::class);
|
||
$noDeliveryTempIds = $shippingServices->getColumn([['id', 'in', $tempIds], ['no_delivery', '=', 1]], 'id');
|
||
$tempIds = !empty($noDeliveryTempIds) ? $noDeliveryServices->isNoDelivery(array_unique($noDeliveryTempIds), $cityId) : [];
|
||
}
|
||
}
|
||
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
/** @var ProductTypeRegistry $registry */
|
||
$registry = app()->make(ProductTypeRegistry::class);
|
||
$valid = $invalid = [];
|
||
foreach ($cartList as &$item) {
|
||
if ($item['type'] == 0) $item['min_qty'] = $item['productInfo']['min_qty'];
|
||
// 中台商品主表使用 name 字段存储商品名称，兼容前端期望的 store_name
|
||
if (empty($item['productInfo']['store_name'] ?? '')) {
|
||
$item['productInfo']['store_name'] = $item['productInfo']['name'] ?? '';
|
||
}
|
||
$item['productInfo']['express_delivery'] = false;
|
||
$item['productInfo']['store_mention'] = false;
|
||
if (isset($item['productInfo']['logistics'])) {
|
||
if (in_array(1, explode(',', $item['productInfo']['logistics']))) {
|
||
$item['productInfo']['express_delivery'] = true;
|
||
}
|
||
if (in_array(2, explode(',', $item['productInfo']['logistics']))) {
|
||
$item['productInfo']['store_mention'] = true;
|
||
}
|
||
}
|
||
// 从 delivery_methods 聚合配送能力（与单品直购 confirm 语义一致）
|
||
if (empty($item['productInfo']['delivery_methods'])) {
|
||
$dm = $item['productInfo']['delivery_methods'] ?? [];
|
||
if (is_string($dm)) {
|
||
$dm = json_decode($dm, true) ?: [];
|
||
}
|
||
if (!is_array($dm)) {
|
||
// 兼容旧版 logistics 字段的历史数据回填
|
||
$dm = [];
|
||
if (!empty($item['productInfo']['express_delivery'])) $dm[] = 'express';
|
||
if (!empty($item['productInfo']['store_mention'])) $dm[] = 'pickup';
|
||
}
|
||
$item['productInfo']['delivery_methods'] = array_values(array_unique(array_filter($dm)));
|
||
}
|
||
$item['productInfo']['express_shipping'] = in_array('express', (array)($item['productInfo']['delivery_methods'] ?? []), true);
|
||
$item['productInfo']['store_pickup'] = in_array('pickup', (array)($item['productInfo']['delivery_methods'] ?? []), true);
|
||
$item['productInfo']['door_service'] = in_array('door_service', (array)($item['productInfo']['delivery_methods'] ?? []), true);
|
||
// 从 freight_config.door_service 节点读取上门服务费用，供确认页聚合
|
||
// 新格式：door_service.type=free 时强制 0，type=fixed 时读 postage
|
||
if (!isset($item['productInfo']['door_service_postage'])) {
|
||
$fc = $item['productInfo']['freight_config'] ?? null;
|
||
if (is_string($fc) && $fc !== '') {
|
||
$decodedFc = json_decode($fc, true);
|
||
$fc = is_array($decodedFc) ? $decodedFc : [];
|
||
}
|
||
$doorPostage = 0.00;
|
||
if (is_array($fc) && isset($fc['door_service'])) {
|
||
$doorConfig = $fc['door_service'];
|
||
// type=free 或缺失时按 0 处理，type=fixed 时读 postage
|
||
if (($doorConfig['type'] ?? 'free') === 'fixed' && isset($doorConfig['postage'])) {
|
||
$doorPostage = (float)$doorConfig['postage'];
|
||
}
|
||
}
|
||
$item['productInfo']['door_service_postage'] = $doorPostage;
|
||
}
|
||
// 优先从产品类型 Handler 读取真实 SKU 信息（attrInfo 关联临时指向中台商品表，无 suk/product_id 等 SKU 字段）
|
||
$skuAttr = [];
|
||
try {
|
||
$skuInfo = app()->make(ProductTypeRegistry::class)
|
||
->get((string)($item['productInfo']['product_type'] ?? 'normal'))
|
||
->getSkuInfo((int)($item['product_id'] ?? 0), (string)($item['product_attr_unique'] ?? ''));
|
||
if ($skuInfo) {
|
||
$skuAttr = $skuInfo;
|
||
$skuAttr['product_id'] = (int)($item['product_id'] ?? 0);
|
||
}
|
||
} catch (\Throwable $e) {
|
||
// SKU 读取失败时降级使用关联数据
|
||
}
|
||
if ($skuAttr) {
|
||
$item['productInfo']['attrInfo'] = $skuAttr;
|
||
} elseif (isset($item['attrInfo']) && $item['attrInfo'] && (!isset($item['productInfo']['attrInfo']) || !$item['productInfo']['attrInfo'])) {
|
||
$item['productInfo']['attrInfo'] = $item['attrInfo'] ?? [];
|
||
}
|
||
$item['attrStatus'] = isset($item['productInfo']['attrInfo']['stock']) && $item['productInfo']['attrInfo']['stock'];
|
||
$item['productInfo']['attrInfo']['image'] = $item['productInfo']['attrInfo']['image'] ?? $item['productInfo']['image'] ?? '';
|
||
$item['productInfo']['attrInfo']['suk'] = $item['productInfo']['attrInfo']['suk'] ?? '默认';
|
||
if (isset($item['productInfo']['attrInfo'])) {
|
||
$item['productInfo']['attrInfo'] = get_thumb_water($item['productInfo']['attrInfo']);
|
||
}
|
||
$item['productInfo'] = get_thumb_water($item['productInfo']);
|
||
$productInfo = $item['productInfo'];
|
||
// 普通实物商品库存不足时归入无效商品，避免确认页仍展示并在创建订单时才失败。
|
||
$productTypeKey = (string)($productInfo['product_type'] ?? 'normal');
|
||
$typeHandler = $registry->get($productTypeKey);
|
||
$capabilities = method_exists($typeHandler, 'getCapabilities')
|
||
? $typeHandler->getCapabilities() : [];
|
||
$checkStock = ($capabilities['inventory']['check_stock'] ?? true) === true;
|
||
$availableStock = (int)($productInfo['attrInfo']['stock'] ?? $productInfo['stock'] ?? 0);
|
||
$cartNum = (int)($item['cart_num'] ?? 0);
|
||
if ($checkStock && ($cartNum <= 0 || $availableStock < $cartNum)) {
|
||
$item['is_valid'] = 0;
|
||
$item['invalid_reason'] = '库存不足';
|
||
$invalid[] = $item;
|
||
unset($item['attrInfo']);
|
||
continue;
|
||
}
|
||
$item['vip_truePrice'] = 0;
|
||
$is_activity = $item['seckill_id'] || $item['bargain_id'] || $item['combination_id'] || $item['advance_id'];
|
||
if (isset($productInfo['attrInfo']['product_id']) && $item['product_attr_unique']) {
|
||
$item['costPrice'] = $productInfo['attrInfo']['cost'] ?? 0;
|
||
$item['trueStock'] = $productInfo['attrInfo']['stock'] ?? 0;
|
||
$item['truePrice'] = $productInfo['attrInfo']['price'] ?? 0;
|
||
$item['sum_price'] = $productInfo['attrInfo']['price'] ?? 0;
|
||
if (!$is_activity) {
|
||
$policy = app()->make(ProductTypeRegistry::class)->get((string)($productInfo['product_type'] ?? 'normal'))->getPricingPolicy();
|
||
[$truePrice, $vip_truePrice, $type] = $productServices->setLevelPrice($productInfo['attrInfo']['price'] ?? 0, $uid, $userInfo, $vipStatus, ($policy['member_discount'] ?? true) ? $discount : 100, ($policy['vip_discount'] ?? true) ? $productInfo['attrInfo']['vip_price'] ?? 0 : 0, ($policy['vip_discount'] ?? true) ? $productInfo['is_vip'] ?? 0 : 0, true);
|
||
$item['truePrice'] = $truePrice;
|
||
$item['vip_truePrice'] = $vip_truePrice;
|
||
$item['price_type'] = $type;
|
||
} else {
|
||
$item['price_type'] = 'activity';
|
||
}
|
||
} else {
|
||
$item['costPrice'] = $item['productInfo']['cost'] ?? 0;
|
||
$item['trueStock'] = $item['productInfo']['stock'] ?? 0;
|
||
$item['truePrice'] = $item['productInfo']['price'] ?? 0;
|
||
$item['sum_price'] = $item['productInfo']['price'] ?? 0;
|
||
if (!$is_activity) {
|
||
[$truePrice, $vip_truePrice, $type] = $productServices->setLevelPrice($item['productInfo']['price'] ?? 0, $uid, $userInfo, $vipStatus, $discount, $item['productInfo']['vip_price'] ?? 0, $item['productInfo']['is_vip'] ?? 0, true);
|
||
$item['truePrice'] = $truePrice;
|
||
$item['vip_truePrice'] = $vip_truePrice;
|
||
$item['price_type'] = $type;
|
||
} else {
|
||
$item['price_type'] = 'activity';
|
||
}
|
||
}
|
||
if (isset($item['status']) && $item['status'] == 0) {
|
||
$item['is_valid'] = 0;
|
||
$invalid[] = $item;
|
||
} else {
|
||
switch ($shipping_type) {
|
||
case 1:
|
||
//不送达（中台商品无 temp_id 时跳过不送达校验）
|
||
if (in_array($item['productInfo']['temp_id'] ?? 0, $tempIds) || (isset($item['productInfo']['logistics']) && $item['productInfo']['logistics'] !== '' && $item['productInfo']['logistics'] !== '0' && !in_array(1, explode(',', $item['productInfo']['logistics'])))) {
|
||
$item['is_valid'] = 0;
|
||
$invalid[] = $item;
|
||
} else {
|
||
$item['is_valid'] = 1;
|
||
$valid[] = $item;
|
||
}
|
||
break;
|
||
case 2:
|
||
//不支持到店自提
|
||
if (isset($item['productInfo']['logistics']) && $item['productInfo']['logistics'] && $item['productInfo']['logistics'] !== '0' && !in_array(2, explode(',', $item['productInfo']['logistics']))) {
|
||
$item['is_valid'] = 0;
|
||
$invalid[] = $item;
|
||
} else {
|
||
$item['is_valid'] = 1;
|
||
$valid[] = $item;
|
||
}
|
||
break;
|
||
default:
|
||
$item['is_valid'] = 1;
|
||
$valid[] = $item;
|
||
break;
|
||
}
|
||
}
|
||
unset($item['attrInfo']);
|
||
}
|
||
return [$cartList, $valid, $invalid];
|
||
}
|
||
|
||
/**
|
||
* 检查限购
|
||
* @param $uid
|
||
* @param $product_id
|
||
* @param $num
|
||
* @param $new
|
||
* @return bool
|
||
* @throws \ReflectionException
|
||
*/
|
||
public function checkLimit($uid, $product_id, $num, $new)
|
||
{
|
||
/** @var CenterProductServices $productServices */
|
||
$productServices = app()->make(CenterProductServices::class);
|
||
|
||
$limitInfo = $productServices->get($product_id, ['is_limit', 'limit_type', 'limit_num']);
|
||
if (!$limitInfo) throw new ApiException('商品不存在');
|
||
$limitInfo = $limitInfo->toArray();
|
||
if (!$limitInfo['is_limit']) return true;
|
||
if ($limitInfo['limit_type'] == 1) {
|
||
$cartNum = 0;
|
||
if (!$new) {
|
||
$cartNum = $this->dao->sum(['uid' => $uid, 'product_id' => $product_id], 'cart_num');
|
||
}
|
||
if (($num + $cartNum) > $limitInfo['limit_num']) {
|
||
throw new ApiException('单次购买数量不能大于 {:limit} 件', ['limit' => $limitInfo['limit_num']]);
|
||
}
|
||
} else if ($limitInfo['limit_type'] == 2) {
|
||
$cartNum = $this->dao->sum(['uid' => $uid, 'product_id' => $product_id], 'cart_num');
|
||
// 累计限购：已购数量统计需基于订单中台 extra_info 聚合，见 getUserPaidProductNum
|
||
$orderPayNum = $this->getUserPaidProductNum((int)$uid, (int)$product_id);
|
||
$orderRefundNum = 0;
|
||
$orderNum = $orderPayNum - $orderRefundNum;
|
||
if (($num + $orderNum + $cartNum) > $limitInfo['limit_num']) {
|
||
throw new ApiException('该商品限购 {:limit} 件，您已经购买 {:pay_num} 件', ['limit' => $limitInfo['limit_num'], 'pay_num' => $orderNum]);
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 获取用户某商品的累计已购数量（已支付 - 已退款），用于累计限购校验
|
||
*
|
||
* TODO：旧实现从 eb_store_order_cart_info 表按 uid+product_id 聚合 cart_num 与 refund_num。
|
||
* 该表已废弃（0 行），需改为：
|
||
* - 已支付数量：从 eb_order_center.extra_info.items 按 uid+product_id 聚合 cart_num
|
||
* - 已退款数量：从 eb_after_sale.product_snapshot JSON 按 order_center_id 关联 uid+product_id 聚合 refund_num
|
||
* （仅统计 status=refunded/completed 的售后单，避免把被拒/取消的售后计入，导致误限购）
|
||
* 在补全上述逻辑前，累计限购（limit_type=2）暂不生效，返回 0 以保持与旧死表一致的行为。
|
||
*
|
||
* @param int $uid 用户ID
|
||
* @param int $productId 商品ID
|
||
* @return int 已购净数量（已支付 - 已退款）
|
||
*/
|
||
protected function getUserPaidProductNum(int $uid, int $productId): int
|
||
{
|
||
// 暂返回 0，保持与旧死表（eb_store_order_cart_info 0 行）一致的行为，避免误限购
|
||
return 0;
|
||
}
|
||
|
||
/**
|
||
* 判断是否非付费会员购买会员专属商品
|
||
* @param $user
|
||
* @param $pid
|
||
* @return bool
|
||
* @author: 吴汐
|
||
* @email 442384644@qq.com
|
||
* @date: 2023/10/30
|
||
*/
|
||
public function checkVipGoodsBuy($user, $pid)
|
||
{
|
||
$is_vip_product = app()->make(CenterProductServices::class)->value(['id' => $pid], 'vip_product');
|
||
// 1=仅会员可见可买，2=所有人可见仅会员可买，非付费会员均无权购买
|
||
if (in_array($is_vip_product, [1, 2]) && $user['is_money_level'] == 0) throw new ApiException('此商品为付费会员专属，您无权购买');
|
||
return true;
|
||
}
|
||
}
|