From 4a28da986130f51aa8b66267d29c8cfb9642207c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=9D=99?= <lym125@gmail.com>
Date: Mon, 20 Dec 2021 19:20:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=96=E6=B6=88=E8=AE=A2=E5=8D=95=E9=80=80?=
 =?UTF-8?q?=E5=9B=9E=E5=95=86=E5=93=81=E5=BA=93=E5=AD=98?=
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---
 app/Models/OrderProduct.php   | 15 ++++++++++++---
 app/Services/OrderService.php | 30 ++++++++++--------------------
 2 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/app/Models/OrderProduct.php b/app/Models/OrderProduct.php
index ab630b47..f159e828 100644
--- a/app/Models/OrderProduct.php
+++ b/app/Models/OrderProduct.php
@@ -50,14 +50,23 @@ class OrderProduct extends Model
     }
 
     /**
-    * 关联的订单包裹
-    *
-    */
+     * 关联的订单包裹
+     *
+     */
     public function packages()
     {
         return $this->belongsToMany(OrderPackage::class, 'order_package_products', 'order_product_id', 'order_package_id');
     }
 
+    /**
+     * 此订单商品所属的SKU
+     *
+     */
+    public function sku()
+    {
+        return $this->belongsTo(ProductSku::class, 'sku_id');
+    }
+
     /**
      * 获取订单商品是否能发起售后
      *
diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 21e1223e..61d278f3 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -185,7 +185,10 @@ class OrderService
                 'updated_at' => $order->updated_at,
             ];
 
-            $this->deductSkuStock($sku, $product['quantity']);
+            // 扣商品库存
+            $sku->update([
+                'stock' => DB::raw("stock - {$product['quantity']}"),   // 库存
+            ]);
         }
 
         OrderProduct::insert($data);
@@ -196,25 +199,6 @@ class OrderService
         return $order;
     }
 
-    /**
-     * 扣除商品库存
-     *
-     * @param \App\Models\ProductSku $sku
-     * @param int $quantity
-     * @return void
-     */
-    protected function deductSkuStock(ProductSku $sku, int $quantity): void
-    {
-        $sku->update([
-            'stock' => DB::raw("stock - {$quantity}"),   // 库存
-            'sales' => DB::raw("sales + {$quantity}"),   // 销量
-        ]);
-
-        $sku->spu->update([
-            'sales' => DB::raw("sales + {$quantity}"),   // 销量
-        ]);
-    }
-
     /**
      * 确认快速下单
      *
@@ -687,6 +671,12 @@ class OrderService
             ]);
         }
 
+        $products = $order->products()->get();
+
+        foreach ($products->load('sku') as $product) {
+            $product->sku?->increment('stock', $product->quantity);
+        }
+
         $order->update([
             'status' => Order::STATUS_CANCELLED,
         ]);