Longman\LaravelLodash\SelfDiagnosis\Checks\RedisCanBeAccessed

Complexity

Total Complexity

11

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	name()	0	4	1
B	check()	0	28	6
A	message()	0	6	1
A	testConnection()	0	14	3

<?php

declare(strict_types=1);

namespace Longman\LaravelLodash\SelfDiagnosis\Checks;

use BeyondCode\SelfDiagnosis\Checks\Check;
use Illuminate\Contracts\Redis\Factory as RedisFactory;
use Illuminate\Redis\Connections\PhpRedisClusterConnection;
use Illuminate\Redis\Connections\PhpRedisConnection;
use Illuminate\Support\Arr;
use Throwable;

class RedisCanBeAccessed implements Check
{
    private $message;

    /**
     * The name of the check.
     *
     * @param array $config
     * @return string
     */
    public function name(array $config): string
    {
        return trans('lodash::checks.redis_can_be_accessed.name');
    }

    /**
     * Perform the actual verification of this check.
     *
     * @param array $config
     * @return bool
     */
    public function check(array $config): bool
    {
        try {
            if (Arr::get($config, 'default_connection', true)) {
                if (! $this->testConnection()) {
                    $this->message = trans('lodash::checks.redis_can_be_accessed.message.default_cache');

                    return false;
                }
            }

            foreach (Arr::get($config, 'connections', []) as $connection) {
                if (! $this->testConnection($connection)) {
                    $this->message = trans('lodash::checks.redis_can_be_accessed.message.named_cache', [
                        'name' => $connection,
                    ]);

                    return false;
                }
            }
        } catch (Throwable $e) {
            $this->message = $e->getMessage();

            return false;
        }

        return true;
    }

    /**
     * The error message to display in case the check does not pass.
     *
     * @param array $config
     * @return string
     */
    public function message(array $config): string
    {
        return trans('lodash::checks.redis_can_be_accessed.message.not_accessible', [
            'error' => $this->message,
        ]);
    }

    /**
     * Tests a redis connection and returns whether the connection is opened or not.
     *
     * @param string|null $name
     * @return bool
     */
    private function testConnection(?string $name = null): bool
    {
        $redis = app(RedisFactory::class);
        $connection = $redis->connection($name);

        // PHPRedis connects automatically
        if ($connection instanceof PhpRedisConnection || $connection instanceof PhpRedisClusterConnection) {
            return ! empty($connection->info());
        }

        $connection->connect();

        return $connection->isConnected();
    }
}