Bavix\Wallet\Services\LockService

Complexity

Total Complexity

11

Size/Duplication

Total Lines	80
Duplicated Lines	0 %

Test Coverage

Coverage

89.47%

Importance

Changes	8
Bugs	4	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	lock()	0	4	1
A	__construct()	0	3	1
A	bindTo()	0	6	2
A	cache()	0	6	2
A	lockProvider()	0	20	5

<?php

namespace Bavix\Wallet\Services;

use Illuminate\Contracts\Cache\Lock;
use Illuminate\Contracts\Cache\LockProvider;
use Illuminate\Contracts\Cache\Store;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;

class LockService
{

    /**
     * @var string
     */
    protected $uniqId;

    /**
     * LockService constructor.
     */
    public function __construct()
    {
        $this->uniqId = Str::random();
    }

    /**
     * @param object $self
     * @param string $name
     * @param \Closure $closure
     * @return mixed
     */
    public function lock($self, string $name, \Closure $closure)
    {
        return $this->lockProvider($self, $name, (int)config('wallet.lock.seconds'))
            ->get($this->bindTo($self, $closure));
    }

    /**
     * @param object $self
     * @param \Closure $closure
     * @return \Closure
     */
    protected function bindTo($self, \Closure $closure): \Closure
    {
        try {
            return $closure->bindTo($self);
        } catch (\Throwable $throwable) {
            return $closure;
        }
    }

    /**
     * @return Store|null
     */
    protected function cache(): ?Store
    {
        try {
            return Cache::getStore();
        } catch (\Throwable $throwable) {
            return null;
        }
    }

    /**
     * @param object $self
     * @param string $name
     * @param int $seconds
     * @return Lock
     */
    protected function lockProvider($self, string $name, int $seconds): Lock
    {
        $store = $this->cache();
        $enabled = $store && config('wallet.lock.enabled', false);

        // fixme: CodeClimate
        // @codeCoverageIgnoreStart
        if ($enabled && $store instanceof LockProvider) {
            $class = \get_class($self);
            $uniqId = $class . $this->uniqId;
            if ($self instanceof Model) {
                $uniqId = $class . $self->getKey();
            }

            return $store->lock("$name.$uniqId", $seconds);
        }
        // @codeCoverageIgnoreEnd

        return app(MakeService::class)
            ->makeEmptyLock();
    }

}