砍价下单

addons/shopro/library/activity/provider/Kan.php

@@ -103,52 +103,37 @@ class Kan extends Base
      */
     public function buyCheck($buyInfo, $activity)
     {
-        $buy_type = request()->param('buy_type', 'kan');
-        $groupon_id = request()->param('kan_id', 0);
-        // 拼团
+        $buy_type = 'kan';
+        $kan_id = request()->param('kan_id', 0);
+        $user = auth_user();
+
+
+        // 砍价
         $rules = $activity['rules'];
 
         $currentSkuPrice = $buyInfo['current_sku_price'];
-        $is_leader_discount = $currentSkuPrice['is_leader_discount'];
-
-        // 成团人数
-        $num = $rules['team_num'] ?? 1;
-        // 额外需要的库存
-        $need_add_num = 0;
-
-        // 要单独购买
-        if ($buy_type == 'alone') {
-            // 不允许单独购买
-            if (!$is_alone) {
-                throw new ShoproException('该商品不允许单独购买');
-            }
-        } else {
-            // 拼团，临时将拼团价设置为商品价格
-            if (!$groupon_id && $is_leader_discount) {
-                // 开新团，并且有团长优惠，使用优惠价格
-                $buyInfo['current_sku_price']['price'] = $currentSkuPrice['leader_price'];
-            } else {
-                // 参与团，或者没有团长优惠
-                $buyInfo['current_sku_price']['price'] = $currentSkuPrice['groupon_price'];
-            }
-        }
 
-        // 如果是开新团
-        if (!$groupon_id && $buy_type == 'groupon') {
-            // 开团需要的最小库存
-            $need_add_num = ($num - 1);
-        }
+
+        //砍价情况
+        $map_kan = [
+            'id'                 => $kan_id,
+            'user_id'            => $user['id'],
+            'goods_id'           => $currentSkuPrice['goods_id'],
+            'goods_sku_price_id' => $currentSkuPrice['id'],
+            'activity_id'        => $currentSkuPrice['activity_id'],
+            'status'             => ['IN',['ing','finish']],
+        ];
+        $kan_total_price = Db::name('shopro_activity_kan')->where($map_kan)->value('total_kan_price');
+        $kan_price = $kan_total_price ? $kan_total_price : 0;
+        //砍价情况
+
+        $buyInfo['current_sku_price']['price'] = $buyInfo['current_sku_price']['old_price'] - $kan_total_price;
+
 
         // 当前库存，小于要购买的数量
         $need_num = $buyInfo['goods_num'] + ($need_add_num ?? 0);
         if ($currentSkuPrice['stock'] < $need_num) {
-            if ($need_add_num && $is_alone && !$groupon_id && $buy_type == 'groupon') {
-                throw new ShoproException('商品库存不足以开团，请选择单独购买');
-            } else if ($buy_type == 'alone') {
-                throw new ShoproException('商品库存不足');
-            } else {
-                throw new ShoproException('该商品不允商品库存不足以开团许单独购买');
-            }
+            throw new ShoproException('商品库存不足');
         }
 
         $buyInfo['is_commission'] = $rules['is_commission'] ?? 0;        // 是否参与分销