添加活动商品限购

app/common/dao/store/StoreActivityDao.php

@@ -17,9 +17,12 @@ use app\common\dao\BaseDao;
 use app\common\dao\store\product\CloudProductDao;
 use app\common\model\BaseModel;
 use app\common\model\store\GeoStreet;
+use app\common\model\store\product\CloudProduct;
 use app\common\model\store\StoreActivity;
+use app\common\model\store\StoreActivityOrderProduct;
 use app\common\repositories\store\product\SpuRepository;
 use app\common\repositories\system\RelevanceRepository;
+use think\exception\ValidateException;
 use think\facade\Db;
 
 /**
@@ -104,4 +107,45 @@ class StoreActivityDao extends BaseDao
         return ['count' => $count, 'list' => $list ?? []];
     }
 
+    /**
+     * 是否可购买活动商品
+     * @param $userId
+     * @param $productId
+     * @return bool
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function canBuy($userId, $productId)
+    {
+        $activityId = Db::name('cloud_product')->where('product_id', $productId)->value('activity_id');
+        $find = Db::name('store_activity_order_product')->where('user_id', $userId)->where('product_id', $productId)->where('status', 1)->find();
+        if ($find && $activityId == 2) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * 保存活动订单商品
+     * @param $activityId
+     * @param $order
+     * @return void
+     */
+    public function saveOrderProduct($activityId, $order)
+    {
+        $orderProductIds = array_column($order->orderProduct->toArray(), 'product_id');
+        $productIds = CloudProduct::whereIn('product_id', $orderProductIds)->where('activity_id', $activityId)->column('product_id');
+        foreach ($productIds as $productId) {
+            $model = new StoreActivityOrderProduct();
+            $model->user_id = $order['uid'];
+            $model->activity_id = $activityId;
+            $model->product_id = $productId;
+            $model->number = 1;
+            if (!$model->save()) {
+                throw new ValidateException('活动商品数据保存失败');
+            }
+        }
+    }
+
 }

app/common/model/store/StoreActivityOrderProduct.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace app\common\model\store;
+
+use app\common\model\BaseModel;
+
+/**
+ * 活动订单商品表
+ */
+class StoreActivityOrderProduct extends BaseModel
+{
+
+    const STATUS_VALID = 1; //有效
+    const STATUS_INVALID = 0; //无效
+
+    public static function tablePk(): string
+    {
+        return 'id';
+    }
+
+    public static function tableName(): string
+    {
+        return 'store_activity_order_product';
+    }
+
+}

app/common/repositories/store/order/StoreOrderCreateRepository.php

@@ -3,6 +3,7 @@
 namespace app\common\repositories\store\order;
 
 use app\common\dao\store\order\StoreCartDao;
+use app\common\dao\store\StoreActivityDao;
 use app\common\model\store\order\StoreGroupOrder;
 use app\common\model\store\order\StoreOrder;
 use app\common\model\system\merchant\Merchant;
@@ -83,6 +84,10 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                 }
             }
             foreach ($merchantCart['list'] as $cart) {
+                $canBuy = (new StoreActivityDao())->canBuy($cart['uid'], $cart['product_id']);
+                if (!$canBuy) {
+                    throw new ValidateException('活动商品限购1个');
+                }
                 if ($cart['product_type'] == 0) {
                     if ($cart['product']['once_min_count'] > 0 &&  $cart['product']['once_min_count'] > $cart['cart_num'])
                         throw new ValidateException('[低于起购数:' . $cart['product']['once_min_count'] . ']' . mb_substr($cart['product']['store_name'], 0, 10) . '...');

app/common/repositories/store/order/StoreOrderRepository.php

@@ -15,6 +15,7 @@ use app\common\dao\store\consumption\CommissionDao;
 use app\common\dao\store\consumption\StoreConsumptionUserDao;
 use app\common\dao\store\order\StoreCartDao;
 use app\common\dao\store\order\StoreOrderDao;
+use app\common\dao\store\StoreActivityDao;
 use app\common\model\store\order\StoreGroupOrder;
 use app\common\model\store\order\StoreOrder;
 use app\common\model\store\order\StoreOrderInterest;
@@ -228,6 +229,7 @@ class StoreOrderRepository extends BaseRepository
             $storeOrderStatusRepository = app()->make(StoreOrderStatusRepository::class);
             $svipDiscount = 0;
             foreach ($groupOrder->orderList as $_k => $order) {
+                (new StoreActivityDao())->saveOrderProduct(2, $order);
                 $order->paid = 1;
                 $order->pay_time = $time;
                 $svipDiscount = bcadd($order->svip_discount, $svipDiscount, 2);