feat(admin): 添加 demo4 接口并实现价格同步功能

- 在 IndexController 中添加 demo4 方法，用于处理价格同步请求
- 在 DemoLogic 中实现 syncPrice 方法，完成价格同步逻辑
- 支持根据是否为 VIP 用户更新商品价格
- 更新订单总价和商品小计价格
- 如果存在出库单，同步更新仓库商品价格

app/admin/controller/IndexController.php

@@ -37,4 +37,12 @@ class IndexController extends BaseAdminController
         $res=DemoLogic::test3($id,$warehouse_id);
         return $this->success('成功');
     }
+
+    public function demo4()
+    {
+        $params=$this->request->get();
+        $is_vip=$this->request->get('is_vip',0);
+        $res=DemoLogic::syncPrice($params,$is_vip);
+        return $this->success('成功');
+    }
 }

app/api/logic/DemoLogic.php

@@ -3,6 +3,8 @@
 namespace app\api\logic;
 
 use app\common\logic\BaseLogic;
+use app\common\model\beforehand_order\BeforehandOrder;
+use app\common\model\beforehand_order_cart_info\BeforehandOrderCartInfo;
 use app\common\model\store_branch_product\StoreBranchProduct;
 use app\common\model\store_product\StoreProduct;
 use app\common\model\store_product_group_price\StoreProductGroupPrice;
@@ -111,4 +113,49 @@ class DemoLogic extends BaseLogic
             }
         }
     }
+
+    public static function syncPrice($params,$is_vip=0)
+    {
+        $outbound_id=BeforehandOrder::where('id', $params['id'])->value('outbound_id');
+
+        $cartInfo = BeforehandOrderCartInfo::where('bhoid', $params['id'])->select()->toArray();
+        $productIds = array_column($cartInfo, 'product_id');
+        $products = StoreProduct::whereIn('id', $productIds)->select()->toArray();
+        $products = reset_index($products, 'id');
+        $update = [];
+        foreach ($cartInfo as $v) {
+            $product = $products[$v['product_id']];
+            if (empty($product)) {
+                continue;
+            }
+            if ($is_vip == 1) {
+                $price = $product['vip_price'];
+            } else {
+                $price = $product['price'];
+            }
+            $update[] = [
+                'id' => $v['id'],
+                'price' => $price,
+                'total_price' => $price * $v['cart_num'],
+                'pay_price' => $price * $v['cart_num'],
+            ];
+        }
+        (new BeforehandOrderCartInfo())->saveAll($update);
+        $totalPrice = array_sum(array_column($update, 'total_price'));
+        BeforehandOrder::where('id', $params['id'])->update(['total_price' => $totalPrice,'pay_price' => $totalPrice]);
+        if($outbound_id){
+            WarehouseProduct::where('oid', $outbound_id)->select()->each(function ($item) use($is_vip)  {
+                if($is_vip==0){
+                    $find = StoreProduct::where('id', $item['product_id'])->withTrashed()->field('purchase,vip_price,price')->find();
+                    $item->save(['price' => $find['price'], 'purchase' => $find['purchase'], 'vip_price' => $find['vip_price'],'total_price' => $find['price'] * $item['nums']]);
+                }else{
+                    $find = StoreProduct::where('id', $item['product_id'])->withTrashed()->field('purchase,vip_price,price')->find();
+                    $item->save(['price' => $find['vip_price'], 'purchase' => $find['purchase'], 'vip_price' => $find['vip_price'],'total_price' => $find['vip_price'] * $item['nums']]);
+                }
+            });
+            $total_price=WarehouseProduct::where('oid', $outbound_id)->sum('total_price');
+            BeforehandOrder::where('id', $params['id'])->update(['total_price' => $total_price]);
+        }
+
+    }
 }