meraproject/module/integration/yookassa/model.php

<?php

namespace integration;
use shop\Cart;
use shop\cart\Item as CartItem;
use shop\coupon\structure\eShopCouponType;
use shop\Item;
use shop\Order;
use YooKassa\Model\PaymentMethod\PaymentMethodBankCard;
use YooKassa\Client as YooKassaClient;
use YooKassa\Model\Confirmation\ConfirmationRedirect;
use YooKassa\Model\Payment;
use YooKassa\Helpers\Random;
use YooKassa\Model\ConfirmationAttributes;
use YooKassa\Request\Payments\CreatePaymentRequest;



class YooKassa {
    var $shopId;
    var $token;
    public function __construct($shopId,$token) {
        $this->shopId  = $shopId;
        $this->token   = $token;
    }

    public function getPaymentLink($order_id,$payment_id,$return_url){
        $payment = self::getPaymentInfo($order_id,$payment_id,$return_url);
        $res = $payment->getConfirmation()->getConfirmationUrl();
        return $res;
    }

    public function getPaymentInfo($order_id,$payment_id,$return_url){
        $C = Order::getByID($order_id);
        $amount = $C[Order::$TOTAL] - $C[Order::$TOTAL_PAID] ;

        $client = new YooKassaClient();
        $client->setAuth($this->shopId,$this->token);
        $data = array(
            'amount' => array(
                'value' => floatval($amount),
                'currency' => 'RUB',
            ),
            'confirmation' => array(
                'type' => 'redirect',
                'return_url' => $return_url,
            ),
            'metadata'=>[
                'order_id'=>$order_id,
                'pay_id'=>$payment_id,
            ],
            'capture' => true,
            'description' => 'Заказ №'.$order_id,
            'receipt'=>$this->getReceipt($C),
        );


        if($_GET['test']) {
            echo '<pre>';
            echo var_dump($amount);
            echo '</pre>';
            echo '<pre>';
            echo var_dump($C[Order::$TOTAL], $C[Order::$TOTAL_PAID], $C[Order::$CASHBACK_TOTAL]);
            echo '</pre>';
        }
        //$data['payment_method_data']['type'] = 'bank_card';
        //$data['payment_method_data']['type'] = 'apple_pay';
        //$data['payment_method_data']['type'] = 'google_pay';
        //$data['payment_method_data']['payment_method_token'] = 'google_pay';
        $payment = $client->createPayment( $data, uniqid('', true) );

        return $payment;
    }


    public function getReceipt($order){

        $CART = Cart::getData($order[Order::$CART]);

        $cashback = -$order[Order::$CASHBACK_TOTAL];



        $items = [];
        foreach ($CART['citems'] as $v) {
            $item = $CART['items'][$v[CartItem::$ITEM]];
            $count = $v[CartItem::$COUNT];
            $sum =  $count * $v[CartItem::$PRICE];

            switch ($CART['cart'][Cart::$COUPON_TYPE]) {
                case eShopCouponType::VALUE:
                    $sum -= $CART['cart'][Cart::$COUPON_VALUE];
                    break;
                case eShopCouponType::PERCENT:
                default:
                    $sum *= (100-cfloatval($CART['cart'][Cart::$COUPON_VALUE]))/100;
                    break;
            }

            $items[] = [
                "quantity"=>$count,
                "amount"=>[
                    'value'=>floatval($sum),
                    'currency'=>'RUB',
                ],
                "vat_code"=>1, // https://yookassa.ru/developers/payment-acceptance/receipts/54fz/other-services/parameters-values
                "description"=>Item::getName($item),
            ];

        }
        if($order[Order::$DELIVERY_PRICE]){
            $items[] = [
                "quantity"=>1,
                "amount"=>[
                    'value'=>floatval($order[Order::$DELIVERY_PRICE]),
                    'currency'=>'RUB',
                ],
                "vat_code"=>1,
                "description"=>"Доставка",
            ];
        }
        foreach ($items as &$v){
            if($cashback<=0) break;
            $c = $v['quantity'];
            $p = $v['amount']['value'];
            $t = $c*$p;
            $newTotal = $t-$cashback;

            if($newTotal<$c) {
                $newTotal = $c;
            }

            $newPrice = round($newTotal/$c);
            $total = $newPrice*$c;

            $diff = $t-$total;

            $cashback-=$diff;

            $v['amount']['value'] = $newPrice;

        }
        unset($v);

        if($_GET['test']){
            echo '<pre>';
            echo var_dump($items);
            echo '</pre>';
        }

        return [
            'customer'=>[
                'phone'=>$order[Order::$PHONE],
                'email'=>$order[Order::$EMAIL],
            ],
            "taxSystem"=>1,
            "items"=>$items
        ];
    }

    public function getPaymentInfoEmbed($order_id,$payment_id,$return_url){
        $order = $C = Order::getByID($order_id);
        $amount = $C[Order::$TOTAL] - $C[Order::$TOTAL_PAID] - $C[Order::$CASHBACK_TOTAL];


        $items = [];



        $client = new YooKassaClient();
        $client->setAuth($this->shopId,$this->token);
        $data = array(
            'amount' => array(
                'value' => floatval($amount),
                'currency' => 'RUB',
            ),
            'confirmation' => array(
                'type' => 'embedded'
            ),
            'metadata'=>[
                'order_id'=>$order_id,
                'pay_id'=>$payment_id,
            ],
            'capture' => true,
            'description' => 'Заказ №'.$order_id,
            'receipt'=>$this->getReceipt($order),
        );

        if($_GET['test']) {
            echo '<pre>';
            echo var_dump($data);
            echo '</pre>';
        }
        //$data['payment_method_data']['type'] = 'bank_card';
        //$data['payment_method_data']['type'] = 'apple_pay';
        //$data['payment_method_data']['type'] = 'google_pay';
        //$data['payment_method_data']['payment_method_token'] = 'google_pay';
        $payment = $client->createPayment( $data, uniqid('', true) );

        return $payment;
    }
}