huahuibao/app-ghs/controllers/BookItemCustomController.php

<?php

namespace ghs\controllers;

use bizGhs\book\classes\BookItemClass;
use bizGhs\book\classes\BookItemCustomClass;
use bizGhs\product\classes\ProductClass;
use common\components\util;
use Yii;

class BookItemCustomController extends BaseController
{

    //预订客户列表 ssh 20240616
    public function actionList()
    {
        $get = Yii::$app->request->get();
        $where = [];
        $where['mainId'] = $this->mainId;
        $bookSn = $get['bookSn'] ?? '';
        if (empty($bookSn)) {
            $shop = $this->shop;
            $bookSn = $shop->bookSn ?? 0;
            if (empty($bookSn)) {
                util::success(['list' => [], 'hint' => 'no bookSn']);
            }
        }
        $where['bookSn'] = $bookSn;
        $customId = $get['customId'] ?? 0;
        if (!empty($customId)) {
            $where['customId'] = $customId;
        }
        $itemId = $get['itemId'] ?? 0;
        $remainNum = 0;
        $remainName = '';
        if (!empty($itemId)) {
            $where['itemId'] = $itemId;
            //显示剩余数量
            $product = ProductClass::getById($itemId, true);
            $booItem = BookItemClass::getByCondition(['bookSn' => $bookSn, 'itemId' => $itemId], true);
            if (!empty($booItem)) {
                $stock = $product->stock ?? 0;
                $onNum = $booItem->onNum ?? 0;
                $remainNum = bcsub($stock, $onNum);
                $remainName = $product->name ?? '';
            }
        }
        $list = BookItemCustomClass::getAllByCondition($where, '(bookNum-onNum) DESC', '*');
        util::success(['list' => $list, 'remainNum' => $remainNum, 'remainName' => $remainName]);
    }

}