mall/plugins/integral/models/client/IndexForm.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\plugins\integral\models\client;

use app\models\AccountLog;
use app\models\Goods;
use app\models\SaasUser;
use app\models\User;
use app\plugins\integral\models\form\GoodsForm;
use app\plugins\integral\models\SaasIntegralGoods;
use app\plugins\integral\models\SaasIntegralOrder;
use app\utils\OrderNo;
use yii\base\BaseObject;
use yii\base\Model;

class IndexForm extends Model
{
    public $id;
    public $store_id;

    /**
     * @var SaasUser $user
     */
    public $user;

    public function getGoodsDetail() {
        $integral_goods = SaasIntegralGoods::find()->where(['id' => $this->id, 'is_delete' => 0, 'status' => 1])->one();
        if (!$integral_goods) {
            return [
                'code' => 1,
                'msg' => '未找到该商品'
            ];
        }
        $attr = json_decode($integral_goods['attr'], true);
        $count = count($attr);
        $str = '';
        foreach ($attr as $key => &$value) {
            $attr_group = GoodsForm::getAttrGroupByAttId($value['attr_id']);
            $t = $value['attr_name'];
            unset($value['attr_name']);
            $value['attr_group_name'] = $attr_group ? $attr_group->attr_group_name : null;
            $value['attr_name'] = $t;
            $str .= $value['attr_group_name'] . ':' . $t;
            if ($key < $count - 1) {
                $str .= ',';
            }
        }
        $goods = Goods::findOne($integral_goods->goods_id);
        $result = [
            'id' => $integral_goods->id,
            'goods_id' => $integral_goods->goods_id,
            'name' => !empty($integral_goods->name) ? $integral_goods->name : $goods->name,
            'pic' => $goods->cover_pic,
            'integral' => $integral_goods->integral,
            'sales' => $integral_goods->sales,
            'detail' => $integral_goods->detail,
            'attr_str' => $str
        ];
        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $result
        ];
    }

    public function pay() {
        $integral_goods = SaasIntegralGoods::find()->where(['id' => $this->id, 'is_delete' => 0, 'status' => 1])->one();
        if (!$integral_goods) {
            return [
                'code' => 1,
                'msg' => '未找到该商品'
            ];
        }
        if ($this->user->integral < $integral_goods->integral) {
            return [
                'code' => 1,
                'msg' => '积分不足以兑换商品'
            ];
        }
        if ($integral_goods->goods_count < 1) {
            return [
                'code' => 1,
                'msg' => '积分商品库存不足'
            ];
        }
        $count = SaasIntegralOrder::find()->where(['store_id' => $integral_goods->store_id, 'integral_goods_id' => $integral_goods->id, 'user_id' => $this->user->id])->count();
        if ($count >= $integral_goods->user_num) {
            return [
                'code' => 1,
                'msg' => '超出本商品限制每人兑换数量'
            ];
        }
        $name = Goods::findOne($integral_goods->goods_id)->name;
        $name = mb_substr($name, 0, 16, 'utf-8') . '...';
        $t = \Yii::$app->db->beginTransaction();
        $before = $this->user->integral;
        $this->user->integral -= $integral_goods->integral;
        if (!$this->user->save()) {
            $t->rollBack();
            return [
                'code' => 1,
                'msg' => $this->user->errors[0]
            ];
        }
        $order = new SaasIntegralOrder();
        $order->store_id = $integral_goods->store_id;
        $order->goods_id = $integral_goods->goods_id;
        $order->integral_goods_id = $integral_goods->id;
        $order->cost = $integral_goods->integral;
        $order->order_no = OrderNo::getOrderNo(OrderNo::ORDER_SAAS_INTEGRAL);
        $order->user_id = $this->user->id;
        $order->created_at = time();
        if (!$order->save()) {
            $t->rollBack();
            return [
                'code' => 1,
                'msg' => $order->errors[0]
            ];
        }
        $log = new AccountLog();
        $log->store_id = $integral_goods->store_id;
        $log->user_id = $this->user->id;
        $log->type = AccountLog::TYPE_INTEGRAL;
        $log->amount = $order->cost;
        $log->log_type = AccountLog::LOG_TYPE_EXPEND;
        $log->desc = '兑换积分商品: ' . $name;
        $log->before = $before;
        $log->after = $this->user->integral;
        $log->operator = '';
        $log->operator_id = 0;
        $log->operator_type = AccountLog::TYPE_OPERATOR_NORMAL;
        $log->created_at = time();
        $log->order_id = $order->id;
        $log->order_type = AccountLog::TYPE_SAAS_INTEGRAL_ORDER;
        if (!$log->save()) {
            $t->rollBack();
            return [
                'code' => 1,
                'msg' => $log->errors[0]
            ];
        }
        $t->commit();
        return [
            'code' => 0,
            'msg' => '兑换成功'
        ];
    }
}