Bavix\Wallet\Traits\CanExchange

Complexity

Total Complexity

4

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Test Coverage

Coverage

34.62%

Importance

Changes	7
Bugs	2	Features	3

3 Methods

Rating	Name	Duplication	Size	Complexity
A	safeExchange()	0	6	2
A	exchange()	0	9	1
A	forceExchange()	0	28	1

<?php

namespace Bavix\Wallet\Traits;

use Bavix\Wallet\Interfaces\Wallet;
use Bavix\Wallet\Models\Transfer;
use Bavix\Wallet\Objects\Bring;
use Bavix\Wallet\Services\CommonService;
use Bavix\Wallet\Services\ExchangeService;
use Bavix\Wallet\Services\LockService;
use Bavix\Wallet\Services\WalletService;
use Illuminate\Support\Facades\DB;

trait CanExchange
{

    /**
     * @inheritDoc
     */
    public function exchange(Wallet $to, int $amount, ?array $meta = null): Transfer
    {
        $wallet = app(WalletService::class)
            ->getWallet($this);

$this of type Bavix\Wallet\Traits\CanExchange is incompatible with the type Bavix\Wallet\Interfaces\Wallet expected by parameter $object of Bavix\Wallet\Services\WalletService::getWallet().

        app(CommonService::class)
            ->verifyWithdraw($wallet, $amount);

        return $this->forceExchange($to, $amount, $meta);
    }

    /**
     * @inheritDoc
     */
    public function safeExchange(Wallet $to, int $amount, ?array $meta = null): ?Transfer
    {
        try {
            return $this->exchange($to, $amount, $meta);
        } catch (\Throwable $throwable) {
            return null;
        }
    }

    /**
     * @inheritDoc
     */
    public function forceExchange(Wallet $to, int $amount, ?array $meta = null): Transfer
    {
        /**
         * @var Wallet $from
         */
        $from = app(WalletService::class)->getWallet($this);

$this of type Bavix\Wallet\Traits\CanExchange is incompatible with the type Bavix\Wallet\Interfaces\Wallet expected by parameter $object of Bavix\Wallet\Services\WalletService::getWallet().

        return app(LockService::class)->lock($this, __FUNCTION__, function () use ($from, $to, $amount, $meta) {
            return DB::transaction(static function () use ($from, $to, $amount, $meta) {
                $rate = app(ExchangeService::class)->rate($from, $to);
                $fee = app(WalletService::class)->fee($to, $amount);

                $withdraw = app(CommonService::class)
                    ->forceWithdraw($from, $amount + $fee, $meta);

                $deposit = app(CommonService::class)
                    ->deposit($to, $amount * $rate, $meta);

$amount * $rate of type double is incompatible with the type integer expected by parameter $amount of Bavix\Wallet\Services\CommonService::deposit().

                $transfers = app(CommonService::class)->multiBrings([
                    (new Bring())
                        ->setStatus(Transfer::STATUS_EXCHANGE)
                        ->setDeposit($deposit)
                        ->setWithdraw($withdraw)
                        ->setFrom($from)
                        ->setTo($to)
                ]);

                return current($transfers);
            });
        });
    }

}