mall/modules/client/models/v1/AddCartForm.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.
 */
/*
 * @Author: your name
 * @Date: 2021-03-02 09:50:20
 * @LastEditTime: 2021-05-15 11:46:19
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \admin_php\modules\client\models\v1\AddCartForm.php
 */


namespace app\modules\client\models\v1;

use app\models\Cart;
use app\models\Goods;
use app\models\Level;
use app\models\Order;
use app\models\User;
use yii\base\Model;

class AddCartForm extends Model
{
    public $user_id;
    public $store_id;
    public $goods_id;
    public $attr;
    public $num;

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

    public function save($params = [])
    {
        try {

            $type = (int)$params['type'];
            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',
                ];
            }

            //判断会员是否可以购买
//            if (!empty($goods->buy_type_info)) {
//                $buy_type_info = json_decode($goods->buy_type_info, true);
//                if ((int)$buy_type_info['type'] === 1) { //会员购买
//                    if ((int)$buy_type_info['member_level'] !== 0) {
//                        $user = User::findOne($this->user_id);
//                        if ((int)$user->level !== (int)$buy_type_info['member_level']) {
//                            $level = Level::findOne(['level' => $buy_type_info['member_level']])->name ?? "普通会员";
//                            return [
//                                'code' => 1,
//                                'msg' => '当前商品仅支持' . $level . '购买',
//                            ];
//                        }
//                    }
//                }
//                if ((int)$buy_type_info['type'] === 2) { //新用户购买
//                    $order = Order::findOne(['user_id' => $this->user_id]);
//                    if (!empty($order)) {
//                        return [
//                            'code' => 1,
//                            'msg' => "当前商品仅支持新用户购买",
//                        ];
//                    }
//                }
//            }


            $this->attr = json_decode($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);
            $cart = Cart::findOne([
                'type'=>$type,
                'store_id' => $this->store_id,
                'goods_id' => $this->goods_id,
                'user_id' => $this->user_id,
                'md_id' => get_md_id(),
                'is_delete' => 0,
                'attr' => $attr,
            ]);
            if (!$cart) {
                $cart = new Cart();
                $cart->type = $type;
                $cart->store_id = $this->store_id;
                $cart->goods_id = $this->goods_id;
                $cart->mch_id = $goods->mch_id;
                $cart->user_id = $this->user_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' => '添加成功',
                ];
            } else {
                return ['code' => 1, 'msg' => $cart->errors[0]];
            }
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => $e->getMessage() . 'line=' . $e->getLine()
            ];
        }
    }
}