admin/app/model/order/OrderCreateTool.php

<?php

/**
 * ThinkShop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 上海牛之云网络科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.cdcloudshop.com
 * =========================================================
 */

namespace app\model\order;

use addon\b2c\model\member\MemberLevel;
use addon\o2o\model\store\Store;
use app\model\BaseModel;

use app\model\goods\GoodsMember;
use app\model\member\Growth;
use app\model\member\Hongbao;
use app\model\member\Member;
use app\model\member\MemberAccount;
use app\model\member\MemberAddress;
use app\model\member\MemberCoupon;
use app\model\member\Point;
use app\model\member\SiteMember;
use app\model\shop\Shop;
use app\model\site\Site;
use think\facade\Cache;

/**
 * 订单创建  可调用的工具类
 *
 * @author Administrator
 *
 */
Trait OrderCreateTool
{

    /**
     * 生成订单编号
     *
     * @param array $site_id
     */
    public function createOrderNo($site_id, $member_id = 0)
    {
        $time_str = date('YmdHis');
        $max_no = Cache::handler()->incr($site_id . "_" . $member_id . "_" . $time_str,1);
        Cache::handler()->expire($site_id . "_" . $member_id . "_" . $time_str,120);
        $order_no = $time_str . $member_id . sprintf("%03d", $max_no);
        return $order_no;
    }

    public function initStore($data)
    {
        $store_id = $data['store_id'];
        $store_model = new \app\model\store\Store();
        $site_id = $data['site_id'];
        if ($store_id == 0) {

            $store_info = $store_model->getDefaultStore(['site_id' => $site_id])['data'] ?? [];
            $data['store_info'] = $store_info;
            $data['store_id'] = $store_info['store_id'];
        } else {
            $store_info = $store_model->getStoreInfo([['site_id', '=', $site_id], ['store_id', '=', $store_id]])['data'] ?? [];
            $data['store_info'] = $store_info;
        }
        return $data;

    }

    /**
     * 初始化站点信息
     * @param $data
     * @return mixed
     */
    public function initSiteData($data)
    {
        $site_id = $data['site_id'];
        $site_model = new Shop();
        $site_condition = array(
            ['site_id', '=', $site_id]
        );
        $site_info = $site_model->getShopInfo($site_condition)['data'] ?? [];
        $data['site_info'] = $site_info;
        return $data;
    }

    /**
     * 初始化会员账户
     * @param $data
     * @return mixed
     */
    public function initMemberAccount($data)
    {
        $member_id = $data['member_id'] ?? 0;
        $site_id = $data['site_id'];
        if (empty($member_id))
            return $data;

        $member_model = new Member();
        $member_condition = array(
            ['member_id', '=', $member_id],
        );
        $member_info = $member_model->getMemberInfo($member_condition)['data'] ?? [];
        if (empty($member_info))
            return $data;

        $data['member_info'] = $member_info;

        return $data;
    }

    /**
     * 初始化收货地址
     * @param unknown $data
     */
    public function initMemberAddress($data)
    {
        $member_address = new MemberAddress();
        $address = $member_address->getMemberAddressInfo([['member_id', '=', $data['member_id']], ['is_default', '=', 1]]);
        $data['member_address'] = $address['data'];
        return $data;
    }

    /**
     * 获取商品会员价格
     * @param $goods_info
     * @param $data
     */
    public function getGoodsMemberPrice($goods_info, $data)
    {
        $store_id = $data['store_id'] ?? 0;
        $sku_id = $goods_info['sku_id'];
        $member_id = $data['member_id'];
        if ($member_id > 0) {

            $condition = [
                ['sku_id', '=', $sku_id]
            ];
            $goods_sku_info = model('goods_sku')->getInfo($condition, '*');

            if (!empty($goods_sku_info)) {

                if (addon_is_exit("memberprice")) {
                    if ($goods_sku_info['is_consume_discount']) {
                        $price = $goods_info['price'];
                        $alias = 'm';
                        $join = [
                            ['member_level ml', 'ml.level_id = m.member_level', 'inner'],
                        ];
                        $member_info = model("member")->getInfo([['member_id', '=', $member_id]], 'm.member_level,ml.consume_discount', $alias, $join);
                        if (!empty($member_info)) {
                            if ($goods_sku_info['discount_config'] == 1) {
                                // 自定义优惠
                                $goods_sku_info['member_price'] = json_decode($goods_sku_info['member_price'], true);
                                $value = isset($goods_sku_info['member_price'][$goods_sku_info['discount_method']][$member_info['member_level']]) ? $goods_sku_info['member_price'][$goods_sku_info['discount_method']][$member_info['member_level']] : 0;
                                switch ($goods_sku_info['discount_method']) {
                                    case "discount":
                                        // 打折
                                        if ($value == 0) {
                                            $member_price = $price;
                                        } else
                                            $member_price = number_format($price * $value / 10, 2, '.', '');
                                        break;
                                    case "manjian":
                                        if ($value == 0) {
                                            $member_price = $price;
                                        } else
                                            // 满减
                                            $member_price = number_format($price - $value, 2, '.', '');
                                        break;
                                    case "fixed_price":
                                        if ($value == 0) {
                                            $member_price = $goods_sku_info['price'];
                                        } else
                                            // 指定价格
                                            $member_price = number_format($value, 2, '.', '');
                                        break;
                                }
                            } else {
                                // 默认按会员享受折扣计算
                                $member_price = number_format($price * $member_info['consume_discount'] / 100, 2, '.', '');
                            }
                            return $this->success($member_price);
                        }

                    }
                }
            }
        }
        return $this->error();
    }


    /**
     * 扣除商品库存
     * @param $params
     */
    public function skuDecStock($goods_info, $store_id = 0)
    {
        $goods_class = $goods_info['goods_class'] ?? 0;
        if (!empty($goods_class)) {
            if (in_array($goods_class, [1, 2, 3, 4, 5 ])) {
                $order_stock = new OrderStock();
                $stock_result = $order_stock->decOrderSaleStock($goods_info['sku_id'], $goods_info['num'], $store_id,$goods_info['site_id']);
                if ($stock_result['code'] < 0) {
                    return $stock_result;
                }
            }
        }
        return $this->success();
    }


    /**
     * 次卡优惠计算
     * @param $goods_info
     */
    public function cardCalculate($goods_info){
        $goods_money = $goods_info['goods_money'];
        //次卡抵扣优惠
    }
}