fix:depot_purchase

app/Service/Admin/Depot/DepotService.php

@@ -195,6 +195,7 @@ class DepotService extends BaseService{
         else{
             //库存增加
             $materialStock->current_stock = $materialStock->current_stock + $number;
+            $materialStock->unit_price = $purchase_price;
         }
 
         if (!$depotPurchase->save() || !$materialStock->save()) throw new ErrException('采购添加失败');
@@ -298,6 +299,7 @@ class DepotService extends BaseService{
             ->when($kitchenId,function ($query) use ($kitchenId) {
                 $query->where('depot_purchase.kitchen_id',$kitchenId);
             })
+            ->orderBy('depot_purchase.create_time','desc')
             ->paginate($limit,['depot_purchase.*','material.name as material_name','supplier.name as supplier_name','depot.name as depot_name'])
             ->toArray();