mall/modules/alliance/models/CartForm.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\BusinessCart;
use app\models\Goods;
use app\models\Store;
use yii\base\Model;

class CartForm extends Model
{
    public $saas_id;
    public $store_id;
    public $goods_id;
    public $attr;
    public $num;
    public $cart_id_list;

    public function rules()
    {
        return [
            //[['goods_id', 'attr', 'num','cart_id_list'], 'required'],
            [['goods_id', 'num','saas_id'], 'integer'],
            [['num'], 'integer', 'min' => 1],
            [['cart_id_list','attr'],'string']
        ];
    }

    public function save()
    {
        try {
            if (!$this->validate()) {
                return [
                    'code' => 1,
                    'msg' => $this->getErrorSummary(false)[0]
                ];
            }
            $goods = Goods::findOne([
                'id' => $this->goods_id,
                //'store_id' => $this->store_id,
                'is_delete' => 0,
                'status' => 1,
            ]);
            if (!$goods) {
                return [
                    'code' => 1,
                    'msg' => '商品不存在或已下架',
                ];
            }
            $store = \app\models\Store::findOne(['id' => $goods->store_id, 'is_delete' => 0, 'business_model' => 2]);
            if (!$store) {
                return [
                    'code' => 1,
                    'msg' => '店铺不存在或非平台运营',
                ];
            }
            $this->attr = json_decode($this->attr, true);
            $attr = [];
            foreach ($this->attr as $item) {
                if (!empty($item['attr_id'])) {
                    $attr[] = intval($item['attr_id']);
                }
            }
            sort($attr);
            $attr = json_encode($attr, JSON_UNESCAPED_UNICODE);
            $cart = BusinessCart::findOne([
                'store_id' => $goods->store_id,
                'goods_id' => $this->goods_id,
                'saas_id' => $this->saas_id,
                //'md_id' => get_md_id(),
                'is_delete' => 0,
                'attr' => $attr,
            ]);
            if (!$cart) {
                $cart = new BusinessCart();
                $cart->store_id = $goods->store_id;
                $cart->goods_id = $this->goods_id;
                $cart->saas_id = $this->saas_id;
                $cart->num = 0;
                $cart->created_at = time();
                $cart->is_delete = 0;
                $cart->attr = $attr;
                // if (get_md_id()) {
                //     $cart->md_id = get_md_id();
                // }
            }
            $cart->num += $this->num;
            if ($cart->save()) {
                return [
                    'code' => 0,
                    'msg' => '添加购物车成功',
                ];
            } else {
                return ['code' => 1, 'msg' => $cart->errors[0]];
            }
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => $e->getMessage() . 'line=' . $e->getLine()
            ];
        }
    }


    public function del()
    {
        if (!$this->validate()) {
            return $this->errorResponse;
        }
        try {
            $this->cart_id_list = json_decode($this->cart_id_list, true);
            foreach ($this->cart_id_list as $cart_id) {
                $cart = BusinessCart::findOne([
                    //'store_id' => $this->store_id,
                    'is_delete' => 0,
                    'saas_id' => $this->saas_id,
                    'id' => $cart_id,
                ]);
                if (!$cart) {
                    continue;
                }
                $cart->is_delete = 1;
                $cart->save();

            }
            return [
                'code' => 0,
                'msg' => '删除完成',
            ];

        } catch (\Exception  $e) {
            return [
                'code' => 1,
                'msg' => $e->getMessage() . $e->getLine(),
            ];
        }
    }

    public function clear()
    {
        try {
            $store_id = $this->store_id;
            $saas_id = $this->saas_id;
            $cart = BusinessCart::findOne([
                'is_delete' => 0,
                'saas_id' => $saas_id,
                'store_id' => $store_id,
            ]);
            if (!$cart) {
                throw new \Exception('购物车列表为空');
            }
            BusinessCart::updateAll(['is_delete' => 1], [
                'is_delete' => 0,
                'saas_id' => $saas_id,
                'store_id' => $store_id,
            ]);

            return [
                'code' => 0,
                'msg' => '清空完成',
            ];

        } catch (\Exception  $e) {
            return [
                'code' => 1,
                'msg' => $e->getMessage() . $e->getLine(),
            ];
        }
    }
}