hbp/application/admin/service/OrderMainService.php

<?php
namespace app\admin\service;

use app\admin\command\Util;
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;
use think\Exception;
use think\Url;

/**
 * Created by PhpStorm.
 * User: nizongfeng
 * Date: 2021/10/24
 * Time: 15:55
 */

class OrderMainService
{

    public function  createOrder($param) {
        /**
         * 1.添加主订单
         */
        $orderMainDao = new OrderMainDao();
        $addOrderMain =  $orderMainDao->addMain($param);
        if (!$addOrderMain["flag"]) {
            return $addOrderMain;
        }
        $orderId = $addOrderMain['data'];
        foreach ($param['subOrderList'] as $subOrderParam) {
            /**
             * 2.添加子订单
             */
            if ($subOrderParam['prodType'] == 'hotel') {
                $subOrderDao = new OrderHotelDao();
            }else {
                $subOrderDao = new OrderItemDao();
            }
            $addSubOrder = $subOrderDao->addInfo($subOrderParam,$orderId);
            if (!$addSubOrder['flag']) {
                return $addSubOrder;
            }
            $subOrderId =$addSubOrder['data'];
            $subOrderInfo = $subOrderDao->getInfoById($subOrderId);

            /**
             *  2.1添加子订单下的采购单
             */
            $purchaseDao = new PurchaseDao();
            if ($subOrderParam['prod_type'] == 'hotel') {
                $addPurchase = $purchaseDao->addHotelPurchase($subOrderParam,$subOrderInfo);
            } else {
                $addPurchase = $purchaseDao->addItemPurchase($subOrderParam,$subOrderInfo);
            }
            if (!$addPurchase['flag']) {
                return $addPurchase;
            }
            $purchaseId = $addPurchase['id'];

            /**
             *  2.1.1添加采购单的每日价格
             */
            $purchasePriceDao = new PurchasePriceDao();
            $addPurchasePrice = $purchasePriceDao->addList($subOrderParam['purchasePriceList'],$orderId,$subOrderParam['prod_type'],$subOrderId,$purchaseId);
            if (!$addPurchasePrice['flag']) {
                return $addPurchasePrice;
            }

            /**
             *  2.1.2 计算更新 采购单总金额、成本、产品数量
             */
            $setPurchaseRe = $purchaseDao->setPurchaseAmount($purchaseId);
            if (!$setPurchaseRe['flag']) {
                return $setPurchaseRe;
            }

            /**
             *   2.2 计算更新 子订单成本、金额、产品数量
             */
            $setSubOrderRe = $subOrderDao->setSubOrderAmount($subOrderId);
            if (!$setSubOrderRe['flag']) {
                return $setSubOrderRe;
            }
        }
        /**
         * 3 计算更新 主订单成本、金额、产品数量
         */
        $setOrderMainRe = $orderMainDao->setOrderAmount($orderId);
        if (!$setOrderMainRe['flag']) {
            return $setOrderMainRe;
        }
        return Util::returnArrSu($orderId);
    }

}