计算订单和子订单、采购单金额和成本

application/admin/service/OrderMainService.php

@@ -0,0 +1,89 @@
+<?php
+namespace app\admin\service;
+
+use app\admin\model\OrderHotel;
+use app\admin\model\OrderItem;
+use app\admin\model\OrderMain;
+use app\admin\model\Purchase;
+use app\admin\model\PurchasePrice;
+
+/**
+ * Created by PhpStorm.
+ * User: nizongfeng
+ * Date: 2021/10/24
+ * Time: 15:55
+ */
+
+class OrderMainService
+{
+    /**
+     * 设置主订单金额
+     * @param int $orderId
+     * @throws
+     */
+    private static function setOrderAmount(int $orderId){
+        $itemModel = new OrderItem();
+        $hotelModel = new OrderHotel();
+        $itemList =$itemModel->where(["order_id"=>$orderId])->select()->toArray();
+        $hotelList = $hotelModel->where(["order_id"=>$orderId])->select()->toArray();
+        $amount = 0;
+        $cost = 0;
+        foreach ($itemList as $item) {
+            $amount += $item['total_price'];
+            $cost+= $item['total_cost'];
+        }
+        foreach ($hotelList as $hotel) {
+            $amount += $hotel['total_price'];
+            $cost += $hotel["total_cost"];
+        }
+        //更新金额
+        OrderMain::update(["total_amount"=>$amount,"cost_amount"=>$cost])->where(["id"=>$orderId]);
+    }
+
+    /**
+     * 设置子订单金额
+     * @param int $subOrderId
+     * @param string $prodType
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @throws \think\exception\DbException
+     */
+    private static function setSubOrderAmount( int $subOrderId,string $prodType) {
+        $purchaseModel = new Purchase();
+        $purchaseList = $purchaseModel->where(["order_detail_id"=>$subOrderId,"del_flag"=>0])->select()->toArray();
+        $cost = 0;
+        $amount = 0;
+        foreach ($purchaseList as $purchase) {
+            $cost += $purchase['total_cost'];
+            $amount += $purchase['total_price'];
+        }
+        if ($prodType == "hotel") {
+            OrderHotel::update(["total_price"=>$amount,"total_cost"=>$cost])->where(["id"=>$subOrderId]);
+        } else {
+            OrderItem::update(["total_price"=>$amount,"total_cost"=>$cost])->where(["id"=>$subOrderId]);
+        }
+    }
+
+    /**
+     * 设置采购单/子订单/主订单 金额
+     * @param Purchase $purchase
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @throws \think\exception\DbException
+     */
+    public function setPurchase(Purchase $purchase){
+        $purchasePrice = new PurchasePrice();
+        $purchasePriceList = $purchasePrice->where(["purchase_id"=>$purchase["id"],"del_flag"=>0])->select()->toArray();
+        $cost = 0;
+        $amount = 0;
+        foreach ($purchasePriceList as $price) {
+            $cost += $price['cost'] * $price["cnt"];
+            $amount += $price['price'] * $price["cnt"];
+        }
+        Purchase::update(["total_price"=>$amount,["total_cost"=>$cost]])->where(["id"=>$purchase['id']]);
+        //更新子表
+        static::setSubOrderAmount($purchase['order_detail_id'], $purchase['prod_type']);
+        //更新主表金额
+        static::setOrderAmount($purchase['order_id']);
+    }
+}