From 682a105b91cbc9a59d035b048a55417e134255e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=9D=99?= <lym125@gmail.com>
Date: Wed, 29 Dec 2021 09:50:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9B=E5=BB=BA=E8=AE=A2=E5=8D=95=E5=90=8E?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=95=86=E5=93=81=E9=94=80=E9=87=8F?=
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---
 app/Models/Order.php          | 16 ++++++++--------
 app/Services/OrderService.php |  5 ++++-
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/app/Models/Order.php b/app/Models/Order.php
index f04cac61..d174d27e 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -173,6 +173,14 @@ class Order extends Model
         return $this->morphMany(PayLog::class, 'payable');
     }
 
+    /**
+     * 属于此订单的售后单
+     */
+    public function afterSales()
+    {
+        return $this->hasMany(AfterSale::class, 'order_id');
+    }
+
     /**
      * 此订单是否待付款
      *
@@ -253,14 +261,6 @@ class Order extends Model
      */
     public function markAsCompleted()
     {
-        // 加载订单商品
-        $this->loadMissing('products');
-
-        foreach ($this->products->loadMissing(['spu', 'sku']) as $product) {
-            $product->spu?->increment('sales', $product->quantity);
-            $product->sku?->increment('sales', $product->quantity);
-        }
-
         $this->update([
             'status' => static::STATUS_COMPLETED,
             'completed_at' => now(),
diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 08e96f5a..aa33db24 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -302,9 +302,12 @@ class OrderService
     {
         // 扣商品库存
         $sku->update([
+            'sales' => DB::Raw("sales + {$qty}"),
             'stock' => DB::raw("stock - {$qty}"),   // 库存
         ]);
 
+        $sku->spu?->increment('sales', $qty);
+
         // 如果是因为赠品库存不足引起的异常，则需重试
         do {
             try {
@@ -705,7 +708,7 @@ class OrderService
             throw new BizException('购物车商品已丢失');
         }
 
-        $shoppingCartItems->load('sku');
+        $shoppingCartItems->load('sku.spu');
 
         $lostShoppingCartItems = $shoppingCartItems->filter(function ($item) {
             return $item->sku === null;