CanExchange::safeExchange() - Code Metrics - Inspection of "Exchangeable" - bavix/laravel-wallet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#51)

by Бабичев

created 2019-06-20 18:20 UTC

CanExchange::safeExchange() A

↳ Parent: CanExchange

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	2
dl	0
loc	6
ccs	0
cts	4
cp	0
crap	6
rs	10
c	0
b	0
f	0

<?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\CurrencyService;
use Bavix\Wallet\Services\WalletService;
use Illuminate\Support\Facades\DB;

trait CanExchange
{

    /**
     * @inheritDoc
     */
    public function exchange(Wallet $to, int $amount): Transfer
    {
        // todo: check
        return $this->forceExchange($to, $amount);
    }

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

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

        return DB::transaction(function () use ($from, $to, $amount) {
            $rate = app(CurrencyService::class)->rate($from, $to);
            $withdraw = $from->withdraw($amount);
            $deposit = $to->deposit($amount * $rate);
            $deposit = $to->deposit(/** @scrutinizer ignore-type */ $amount * $rate);

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

            return current($transfers);
        });
    }

}


bavix / laravel-wallet

Pull Request — master (#51)

CanExchange::safeExchange() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like