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<?php |
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declare(strict_types=1); |
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namespace Cviebrock\LaravelElasticsearch\Console\Command; |
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use Elasticsearch\Client; |
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use Illuminate\Console\Command; |
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use Throwable; |
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final class AliasCreateCommand extends Command |
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{ |
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/** |
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* @var string |
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*/ |
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protected $signature = 'laravel-elasticsearch:utils:alias-create |
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{index-name : The index name} |
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{alias-name : The alias name}'; |
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/** |
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* @var Client |
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*/ |
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private $client; |
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public function __construct( |
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Client $client |
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) { |
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$this->client = $client; |
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parent::__construct(); |
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} |
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public function handle(): int |
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{ |
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$indexName = $this->argument('index-name'); |
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$aliasName = $this->argument('alias-name'); |
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if (!$this->argumentsAreValid( |
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$indexName, |
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$aliasName |
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)) { |
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return self::FAILURE; |
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} |
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if (!$this->client->indices()->exists([ |
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'index' => $indexName, |
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])) { |
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$this->output->writeln( |
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sprintf( |
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'<error>Index %s doesn\'t exists and alias cannot be created.</error>', |
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$indexName |
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) |
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); |
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return self::FAILURE; |
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} |
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try { |
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$this->client->indices()->putAlias([ |
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'index' => $indexName, |
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'name' => $aliasName, |
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]); |
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} catch (Throwable $exception) { |
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$this->output->writeln( |
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sprintf( |
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'<error>Error creating alias %s for index %s, exception message: %s.</error>', |
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$aliasName, |
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$indexName, |
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$exception->getMessage() |
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) |
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); |
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return self::FAILURE; |
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} |
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$this->output->writeln( |
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sprintf( |
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'<info>Alias %s created for index %s.</info>', |
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$aliasName, |
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$indexName |
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) |
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); |
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return self::SUCCESS; |
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} |
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private function argumentsAreValid($indexName, $aliasName): bool |
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{ |
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if ($indexName === null || |
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!is_string($indexName) || |
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mb_strlen($indexName) === 0 |
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) { |
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$this->output->writeln( |
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'<error>Argument index-name must be a non empty string.</error>' |
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); |
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return false; |
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} |
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if ($aliasName === null || |
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!is_string($aliasName) || |
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mb_strlen($aliasName) === 0 |
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) { |
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$this->output->writeln( |
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'<error>Argument alias-name must be a non empty string.</error>' |
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); |
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return false; |
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} |
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return true; |
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} |
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} |
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