infantServiceApi/app/model/api/StoreOrder.php

<?php
declare (strict_types = 1);

namespace app\model\api;

use think\Model;

/**
 * @mixin \think\Model
 */
class StoreOrder extends Model
{
    protected $name = 'store_order';

    /**
     * 获取订单列表
     * @param array $where
     * @param int $page
     * @param int $pageSize
     * @return array
     */
    public function getList($where = [], $page = 1, $pageSize = 20)
    {
        $query = $this->where($where);
        $totalCount = $query->count();
        $list = $query
            ->order('id', 'desc')
            ->page($page, $pageSize)
            ->select()
            ->toArray();

        // 关联订单商品信息
        if (!empty($list)) {
            foreach ($list as &$order) {
                $cartInfo = Db::name('store_order_cart_info')
                    ->where('oid', $order['id'])
                    ->select()
                    ->toArray();

                foreach ($cartInfo as &$item) {
                    if (!empty($item['cart_info'])) {
                        $innerCartInfo = json_decode($item['cart_info'], true);
                        unset($item['cart_info']);
                        $item = array_merge($item, $innerCartInfo);
                    }
                }
                $order['cart_info'] = $cartInfo;
            }
        }

        return [
            'list' => $list,
            'totalCount' => $totalCount,
            'pageSize' => $pageSize,
            'page' => $page
        ];
    }

    /**
     * 获取订单详情
     * @param int $id
     * @return array|null
     */
    public function getOrderDetail($id)
    {
        $order = $this->where('id', $id)->find();
        if (!$order) {
            return null;
        }
        $data = $order->toArray();
        // 获取订单商品
        $cartInfo = (new StoreOrderCartInfo())->where('oid', $id)->select()->toArray();
        $data['cart_info'] = $cartInfo;
        return $data;
    }
}