mall/modules/alliance/models/CartListForm.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\alliance\models;

use app\models\ActivityNewUser;
use app\models\ActivityNewUserGoods;
use app\models\Attr;
use app\models\AttrGroup;
use app\models\Cart;

use app\models\SaasUser;
use app\models\Store;

use app\models\BusinessCart;

//use app\modules\client\models\v1\common\CommonGoods;
use app\models\User;
use app\modules\alliance\models\CommonGoods;
use app\models\Goods;
use app\models\Mch;
use app\models\MdGoods;
use yii\base\Model;
use yii\data\Pagination;
use app\models\Coupon;

class CartListForm extends Model
{
    public $store_id;
    public $saas_id;
    public $page;
    public $limit;
    public $list;
    public $mch_list;

    public function rules()
    {
        return [
            [['page', 'limit'], 'integer'],
            [['page',], 'default', 'value' => 1],
            [['limit',], 'default', 'value' => 1000],
        ];
    }
    public function search()
    {
        $query = BusinessCart::find()->where(['saas_id' => $this->saas_id, 'is_delete' => 0]);
        if($this->store_id > 0){
            $query->andWhere(['store_id' => $this->store_id]);
        }
        $count = $query->count();
        $pagination = new Pagination(['totalCount' => $count, 'page' => $this->page - 1, 'pageSize' => 10000,]);
        /* @var Cart[] $list */
        $list = $query->orderBy('store_id DESC')->limit($pagination->limit)->offset($pagination->offset)->all();
        $new_list = [];
        $mch_list = [];//入驻商的商品
        $goods_id_list = []; // 平台购物车商品ids
        foreach ($list as $item) {
            $goods = Goods::findOne([
                'id' => $item->goods_id,
                'is_delete' => 0,
                'status' => 1,
            ]);
            if (!$goods) {
                continue;
            }
            $goods_id_list[] = $item->goods_id;
            $attr_list = Attr::find()->alias('a')
                ->select('ag.attr_group_name,a.attr_name,')
                ->leftJoin(['ag' => AttrGroup::tableName()], 'a.attr_group_id=ag.id')
                ->where(['a.id' => json_decode($item->attr, true)])
                ->asArray()->all();

            // 门店逻辑
            $attr = $goods->attr;
            $price = $goods->price;
            $status = $goods->status;

            $goodsData = [
                'attr' => $attr,
                'price' => $price,
                'is_level' => $goods->is_level,
                'use_attr' => $goods->use_attr,
            ];
            $goods_attr_info = CommonGoods::currentGoodsAttr($goodsData, (array) json_decode($item->attr, true));
            $attr_num = intval(empty($goods_attr_info['num']) ? 0 : $goods_attr_info['num']);
            $goods_pic = isset($goods_attr_info['pic']) && !empty($goods_attr_info['pic']) ? $goods->getGoodsPic(0)->pic_url : $goods->cover_pic;
            $storeInfo = Store::find()->where(['id'=>$item->store_id,'is_delete'=>0])->asArray()->one();


            $price = $goods_attr_info['level_price'];
            //新人专享活动
            $activityAt = ActivityNewUser::activityAt($goods->store_id);
            $open = false;
            if ($activityAt) {
                $goods_ext = ActivityNewUserGoods::findOne(['activity_id' => $activityAt->id, 'goods_id' => $goods->id, 'is_delete' => 0]);
                if ($goods_ext) {
                    $ext_attrs = json_decode($goods_ext->attr, true);

                    $attr_list_ = json_decode($item->attr, true);

                    foreach($ext_attrs as $ext_attr){
                        $ext_attr_id = array_column($ext_attr['attr_list'], 'attr_id');
                        sort($ext_attr_id);
                        sort($attr_list_);
                        //与购物车添加的规格id数组比较
//                    array_splice($this->attr_list, 0, 1);
                        if (empty(array_diff($ext_attr_id, $attr_list_))) {
                            $ext_price = $ext_attr['price'];
                            $open = true;
                        }
                    }

                    $buy_limit = $activityAt->buy_limit;
                    if ($open) {
                        if ($buy_limit && $buy_limit > 0) {
                            //部分享受优惠
                            $saas_user = SaasUser::findOne(get_saas_user_id());
                            if ($saas_user) {
                                $user = User::findOne(['binding' => $saas_user->mobile, 'store_id' => $goods->store_id, 'is_delete' => 0]);
                                if ($user) {
                                    $goodsNum = intval(Goods::getBuyNum($user, $goods->id));
                                    $diff_num = $buy_limit - $goodsNum; // 1 只有$diff_num件享受新人价格
                                    if ($diff_num > 0) {
                                        $buy_num = $item->num - $diff_num;//1 - 5
                                        if ($buy_num > 0) {
                                            $price = ($diff_num * $ext_price) + ($buy_num * $price);
                                        } else {
                                            $price = $item->num * $ext_price;
                                        }
                                    }
                                } else {
                                    $open = false;
                                }
                            }

                        }else{
                            //全部享受优惠
                            $price = $ext_price * $item->num;
                        }
//                        $price = sprintf('%.2f', $price / $item->num);

                    }
                }
            }

            if (!$open) {
                $price = ($price * $item->num) ?: doubleval(empty($goods_attr_info['price']) ? $goods->price : $goods_attr_info['price']) * $item->num;

            }



            $new_item = (object)[
                'cart_id' => $item->id,
                'store_id'=> $item->store_id,
                'store_name' => (isset($storeInfo['name'])) ? $storeInfo['name'] : '',
                'store_logo' => (isset($storeInfo['logo'])) ? $storeInfo['logo'] : '',
                'store_business_model' => (isset($storeInfo['business_model'])) ? $storeInfo['business_model'] : '',
                'goods_id' => $goods->id,
                'goods_name' => $goods->name,
                'goods_pic' => $goods_pic,
                'num' => $item->num,
                'attr_list' => $attr_list,
                'price' => (float)$price,
                'unitPrice' => doubleval($goods_attr_info['price']),
                'max_num' => $attr_num,
                'disabled' => ($item->num > $attr_num) ? true : false,
                'status' => $status
            ];


            if ($goods->mch_id != 0) {
                if (!is_array($mch_list['mch_id_' . $goods->mch_id])) {
                    $mch_list['mch_id_' . $goods->mch_id] = [];
                }
                $new_item->mch_id = $goods->mch_id;
                $mch_list['mch_id_' . $goods->mch_id][] = $new_item;
            } else {
                $new_list[] = $new_item;
            }
        }
        $new_mch_list = [];
        foreach ($mch_list as $i => $item) {
            $mch = Mch::findOne([
                'id' => $item[0]->mch_id,
                'is_delete' => 0,
                'is_open' => 1,
                'is_lock' => 0,
            ]);
            if ($mch) {
                $new_mch_list[] = [
                    'id' => $mch->id,
                    'name' => $mch->name,
                    'list' => $item,
                ];
            }
        }

        // 获取平台可用优惠券
        $coupon_list = Coupon::getAllianceList(0, 0, $goods_id_list);

        // foreach ($new_mch_list as &$value) {
        //     $mch_goods_id_list = [];
        //     foreach ($value['list'] as $v) {
        //         $mch_goods_id_list[] = $v->goods_id;
        //     }
        //     $value['coupon_list'] = Coupon::getList($value['id'], 0, 0, $mch_goods_id_list);
        // }

        return [
            'code' => 0,
            'msg' => 'success',
            'data' => [
                'row_count' => $count,
                'page_count' => $pagination->pageCount,
                'list' => $new_list,
                'mch_list' => $new_mch_list,
                'coupon_list' => $coupon_list['list'],
            ],
        ];
    }

    public function save()
    {
        if ($this->list) {
            $cart_list = json_decode($this->list, true);
            foreach ($cart_list as $v) {
                $form = BusinessCart::find()->where(['store_id' => $this->store_id, 'is_delete' => 0])->where('id=:id', [':id' => $v['cart_id']])->one();
                $form->num = $v['num'];
                $form->save();
            }
        };
        if ($this->mch_list) {
            $mch_list = json_decode($this->mch_list, true);
            if (is_array($mch_list)) {
                foreach ($mch_list as $i => $mch) {
                    if (is_array($mch['list'])) {
                        foreach ($mch['list'] as $j => $item) {
                            $cart = BusinessCart::findOne([
                                'id' => $item['cart_id'],
                                'saas_id' => $this->saas_id,
                            ]);
                            if (!$cart) {
                                continue;
                            }
                            $cart->num = intval($item['num']);
                            $cart->save();
                        }
                    }
                }
            }
        }
        return [
            'code' => 0,
            'msg' => 'success',
        ];
    }
}