线下已付款

app/AdminAgent/Extensions/Grid/ChangeOrderStatus.php

@@ -3,8 +3,12 @@
 namespace App\AdminAgent\Extensions\Grid;
 use App\Common\OrderStatus;
 use App\Models\Order;
+use App\Models\Agent;
+use App\Models\OrderProductItem;
+use App\Models\Supplier;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Grid\RowAction;
+use Illuminate\Support\Facades\DB;
 
 /**
  * 改变订单状态
@@ -25,17 +29,35 @@ class ChangeOrderStatus extends RowAction
 
 	public function handle()
 	{
+        DB::beginTransaction();
 		try {
 			$order = Order::firstWhere(['id' => $this->getKey(), 'agent_id' => Admin::user()->id, 'status' => OrderStatus::OFFLINE_UNPAID]);
 			if (!$order) {
 				return $this->response()->error("订单不存在或已处理过了")->refresh();
 			}
+            $agent = Agent::query()->where('id', Admin::user()->id)->lockForUpdate()->first();
+			if ($agent->balance < $order->price) {
+				return $this->response()->error("账户余额不足，请先进行充值")->refresh();
+			}
+
 			$order->status = OrderStatus::OFFLINE_PAID;
 			$order->verify_code = uniqid(); //生成核销码
 			$order->save();
+            //扣供应商余额
+            $agent->balance = bcsub($agent->balance,$order->price,6);
+            $agent->save();
     
+            $orderItem = OrderProductItem::query()->where('order_id',$order->id)->get();
+
+            foreach ($orderItem as $item) {
+                $supplier = Supplier::query()->where('id',$item->supplier_id)->lockForUpdate()->first();
+                $supplier->balance = bcadd($supplier->balance,$item->price,6);
+                $supplier->save();
+            }
+            DB::commit();
 			return $this->response()->success("操作成功，已设置为“线下已付款”")->refresh();
 		} catch (\Exception $e) {
+            DB::rollBack();
 			return $this->response()->error($e->getMessage());
 		}
 	}

app/Http/Controllers/Api/OrderController.php

@@ -185,8 +185,10 @@ class OrderController extends Controller
 
 			//订单总价
 			$order_price = 0;
+			$costPrice = 0;
 			foreach ($spec as $v) {
 				$order_price += $v['price'] * $formData['num'];
+                $costPrice = bcadd($costPrice,bcmul($v->productSpec->cost_price,$formData['num'],6),6);
 			}
 			$order_price = round($order_price, 2);
 
@@ -327,7 +329,7 @@ class OrderController extends Controller
 				'supplier_id' => $ap->product->supplier_id,
 				'product_id' => $ap->product->id,
 				'num' => $formData['num'],
-				'price' => $ap->product->price * $formData['num'],
+				'price' => $costPrice,
 				'agent_product_spec_id' => json_encode($agent_product_spec_ids),
 				'product_type' => $ap->product->type,
 				'product_spec_id' => json_encode($product_spec_ids),