erp/app/Services/Business/KuaiTuanTuan/Goods.php

<?php

namespace App\Services\Business\KuaiTuanTuan;

use App\Events\BusinessOrdersUpdate;
use App\Models\BusinessGoodsSku;

class Goods
{
    public static function downloadGoods($activityNo, $page = 1, $size = 100)
    {
        $type = 'pdd.ktt.goods.query.list';
        $appendParams = [
//            'activity_no' => $activityNo, // 非必填,团号（团号和创建时间只能传一个）
            'page' => $page,
            'size' => $size,
//            'update_time_end' => '', // 非必填,结束最后更新时间（毫秒级时间戳）
//            'update_time_start' => '', // 非必填,起始最后更新时间（毫秒级时间戳）
//            'create_time_end' => '', // 非必填,开始时间结束（毫秒级时间戳）
//            'create_time_start' => '' // 非必填,	开始时间起始（毫秒级时间戳）
        ];

        return [$type, $appendParams];
    }

    public static function bindGoods(array $goodsList, $shopId)
    {
        foreach ($goodsList as $businessGood) {
            $skuList = $businessGood['sku_list'];
            unset($businessGood['sku_list']);
            $businessGood['goods_image_list'] = json_encode($businessGood['goods_image_list'], 256);
            foreach ($skuList as $sku) {
                $sku['spec_list'] = json_encode($sku['spec_list'], 256);
                $data = array_merge($businessGood, $sku);
                $businessGoodSku = BusinessGoodsSku::firstOrNew(
                    ['shop_id' => $shopId, 'goods_id' => $businessGood['goods_id'], 'sku_id' => $sku['sku_id']],
                    $data
                );
                if (empty($businessGoodSku->id)) {
                    $businessGoodSku->save();
                    if (!empty($businessGoodSku->external_sku_id)) {
                        event(new BusinessOrdersUpdate($businessGoodSku, 0));
                    }
                } else {
                    $businessGoodSku->update($data);
                }
            }
        }
    }

    public static function downloadSingle($goodsId)
    {
        $type = 'pdd.ktt.goods.query.single';
        $appendParams = [
            'goods_id' => $goodsId,
            'page' => 1,
            'size' => 100,
        ];

        return [$type, $appendParams];
    }

    public static function incrQuantity($goodsId, $skuId, $quantity, $modifyType = 2)
    {
        $type = 'pdd.ktt.goods.incr.quantity';
        $appendParams = [
            'goods_id' => $goodsId,
            'quantity_delta' => max($quantity, 0),
            'sku_id' => $skuId,
            // 非必填
            'modify_quantity_type' => $modifyType, // 修改库存的类型，不传或1代表增量修改，2代表全量修改
        ];

        return [$type, $appendParams];
    }

    public static function createSpec()
    {
        $type = 'pdd.ktt.goods.create.spec';
        $appendParams = [
            'spec_map' => json_encode([
                '字母' => ['A', 'B']
            ])
        ];

        return [$type, $appendParams];
    }
}