ThinkAdmin/app/data/service/OrderService.php

<?php

namespace app\data\service;

use think\admin\Service;

/**
 * 订单数据服务
 * Class OrderService
 * @package app\data\service
 */
class OrderService extends Service
{
    /**
     * 获取随机减免金额
     * @return float
     */
    public function getReduct(): float
    {
        return rand(1, 100) / 100;
    }

    /**
     * 同步订单关联商品的库存
     * @param string $order_no 订单编号
     * @return boolean
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function syncStock(string $order_no): bool
    {
        $map = ['order_no' => $order_no];
        $codes = $this->app->db->name('ShopOrderItem')->where($map)->column('goods_code');
        foreach (array_unique($codes) as $code) GoodsService::instance()->syncStock($code);
        return true;
    }

    /**
     * 绑定订单详情数据
     * @param array $data
     * @param bool $fromer
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function buildOrderData(array &$data = [], $fromer = true): array
    {
        // 关联发货信息
        $nobs = array_unique(array_column($data, 'order_no'));
        $trucks = $this->app->db->name('ShopOrderSend')->whereIn('order_no', $nobs)->column('*', 'order_no');
        foreach ($trucks as &$item) unset($item['id'], $item['uid'], $item['status'], $item['deleted'], $item['create_at']);
        // 关联订单商品
        $query = $this->app->db->name('ShopOrderItem')->where(['status' => 1, 'deleted' => 0]);
        $items = $query->withoutField('id,uid,status,deleted,create_at')->whereIn('order_no', $nobs)->select()->toArray();
        // 关联用户数据
        $fields = 'phone,username,nickname,headimg,status';
        UserService::instance()->buildByUid($data, 'uid', 'user', $fields);
        if ($fromer) UserService::instance()->buildByUid($data, 'puid1', 'fromer', $fields);
        foreach ($data as &$vo) {
            [$vo['sales'], $vo['truck'], $vo['items']] = [0, $trucks[$vo['order_no']] ?? [], []];
            foreach ($items as $item) if ($vo['order_no'] === $item['order_no']) {
                $vo['sales'] += $item['stock_sales'];
                $vo['items'][] = $item;
            }
        }
        return $data;
    }

}