RWACha-API/application/api/logic/OrderLogic.php

<?php

namespace app\api\logic;

use Exception;
use think\Env;
use think\Cache;
use think\Loader ;
use fast\Asset;
use app\common\model\ProductOrder;
use app\common\model\LedgerTeacChangeModel;
use app\common\model\ProductPopular;

//订单 product_popular
class OrderLogic
{


      //创建订单
      public static function createOrderByType(int $type, array $areaArr, int $orderId, int $price, int $productId, int $uid, int $areaNum): bool
      {
            if($type == 1){
                  $result = ProductOrder::setPopularAreaOrder($areaArr, $orderId, $price, $productId, $uid, ProductOrder::Popular);
            }else{
                  $result = ProductOrder::setPopularNoAreaOrder($areaNum, $orderId, $price, $productId, $uid,ProductOrder::Popular);   
            }
            return $result;
      }

      //获取产品发行量
      public static function getProductIssue(int $productId): int
      {
            $popularNum = ProductPopular::where('product_id', $productId)->sum('stock-num');
            
            $holdNum = ProductOrder::where('product_id', $productId)->where('status', ProductOrder::Paid)->sum('num');
            return bcadd($popularNum, $holdNum);
      }




}