From 90b61f4fe4d0a1391ee66dd649ca3c969cfe3d0c 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 20:18:54 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=A2=E5=8D=95=E6=94=AF=E4=BB=98=E9=87=91?=
 =?UTF-8?q?=E9=A2=9D=E4=B8=BA0=E6=97=B6,=E8=87=AA=E5=8A=A8=E5=AE=8C?=
 =?UTF-8?q?=E6=88=90=E6=94=AF=E4=BB=98=E6=94=AF=E4=BB=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/Models/Order.php          |  1 +
 app/Services/OrderService.php | 24 +++++++++++++++++-------
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/app/Models/Order.php b/app/Models/Order.php
index 3d6100ee..26facbe6 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -33,6 +33,7 @@ class Order extends Model
      */
     public const PAY_WAY_WXPAY = 'wxpay';   // 微信支付
     public const PAY_WAY_OFFLINE = 'offline';  // 现金支付
+    public const PAY_WAY_NONE = 'none';     // 无
 
     /**
      * @var array
diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index ea619b13..875da72e 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -139,7 +139,7 @@ class OrderService
         // 订单总费用
         $totalAmount += $shippingFee;
 
-        $order = $user->orders()->create([
+        $orderAttrs = [
             'sn' => OrderHelper::serialNumber(),
             'user_coupon_id' => $coupon?->id,
             'coupon_discount_amount' => $couponDiscountAmount,
@@ -147,16 +147,26 @@ class OrderService
             'shipping_fee' => $shippingFee,
             'products_total_amount' => $productsTotalAmount,
             'total_amount' => $totalAmount,
-            'status' => $totalAmount > 0 ? Order::STATUS_PENDING : Order::STATUS_PAID,
             'note' => $note,
             // 收货地址
             'consignee_name' => $shippingAddress->consignee,
             'consignee_telephone' => $shippingAddress->telephone,
             'consignee_zone' => $shippingAddress->zone,
             'consignee_address' => $shippingAddress->address,
-        ]);
+        ];
 
-        $data = [];
+        if ($totalAmount === 0) {
+            $orderAttrs = array_merge([
+                'status' => Order::STATUS_PAID,
+                'pay_sn' => OrderHelper::serialNumber(),
+                'pay_way' => Order::PAY_WAY_NONE,
+                'pay_at' => now(),
+            ]);
+        }
+
+        $order = $user->orders()->create($orderAttrs);
+
+        $orderProducts = [];
 
         foreach ($mapProducts as $product) {
             $sku = $product['sku'];
@@ -164,7 +174,7 @@ class OrderService
             // 支付金额 = 商品总额 - 优惠券折扣金额- 会员折扣金额
             $totalAmount = $product['total_amount'] - $product['coupon_discount_amount'] - $product['vip_discount_amount'];
 
-            $data[] = [
+            $orderProducts[] = [
                 'user_id' => $order->user_id,
                 'order_id' => $order->id,
                 'spu_id' => $sku->spu_id,
@@ -185,13 +195,13 @@ class OrderService
                 'updated_at' => $order->updated_at,
             ];
 
-            // 扣商品库存
             $sku->update([
                 'stock' => DB::raw("stock - {$product['quantity']}"),   // 库存
             ]);
         }
 
-        OrderProduct::insert($data);
+        // 处理赠品
+        OrderProduct::insert($orderProducts);
 
         // 将优惠券标记为已使用
         $coupon?->markAsUse();