@@ -0,0 +1,52 @@
+<?php
+
+namespace app\common\logic;
+
+use app\common\traits\crud\CrudLogicTrait;
+use app\common\model\PurchaseOrders;
+use app\common\model\StockOrderItems;
+use app\common\utils\CrudUtil;
+use app\common\model\StockOrders;
+
+class PurchaseOrdersLogic
+{
+    use CrudLogicTrait;
+
+    /**
+     * 指定当前要操作的模型
+     */
+    protected string $modelClass = PurchaseOrders::class;
+
+
+    /**
+     * 获取备货单PI号
+     */
+    public function getPiList()
+    {
+        return (new StockOrders())->where('pi_no', '!=', '')
+            ->select('pi_no', 'salesperson_snapshot')
+            ->distinct()
+            ->get();
+    }
+
+    /**
+     * 根据PI号获取备货单
+     */
+    public function getOrderNoListByPiNo($piNo)
+    {
+        return (new StockOrders())->where('pi_no', $piNo)
+            ->where('approval_status', 2)
+            ->select('order_no', 'biz_date', 'salesperson_snapshot', 'id as stock_orders_id', 'salesperson_id')
+            ->get();
+    }
+
+    /**
+     * 根据备货单号获取备货单明细
+     */
+    public function getOrderItemsListByOrderNo($stockOrdersId)
+    {
+        return (new StockOrderItems())->where('order_id', $stockOrdersId)
+            ->select('model_snapshot', 'color_interior_snapshot', 'color_exterior_snapshot', 'unique_id', 'id as stock_order_items_id')
+            ->get();
+    }
+}