Queryr\Replicator\Cli\Install\InstallCommandExecutor

Complexity

Total Complexity

10

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Test Coverage

Coverage

0%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	run()	0	15	2
A	startInstallation()	0	3	1
A	createDumpStore()	0	8	1
A	createTermStore()	0	8	1
A	createQueryEngine()	0	10	2
A	reportInstallationFailure()	0	5	1
A	reportInstallationSuccess()	0	7	1

<?php

namespace Queryr\Replicator\Cli\Install;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class InstallCommandExecutor {
	use InstallerTrait;

	private $output;

	public function __construct( InputInterface $input, OutputInterface $output ) {

The parameter $input is not used and could be removed.

		$this->output = $output;
	}

	public function run() {
		$this->startInstallation();

		try {
			$this->establishDatabaseConnection();
			$this->createDumpStore();
			$this->createTermStore();
			$this->createQueryEngine();

			$this->reportInstallationSuccess();
		}
		catch ( InstallationException $ex ) {
			$this->reportInstallationFailure( $ex->getMessage() );
		}
	}

	private function startInstallation() {
		$this->output->writeln( '<info>Installing QueryR Replicator.</info>' );
	}

	private function createDumpStore() {
		$this->tryTask(
			'Creating dump store',
			function() {
				$this->factory->newEntityStoreInstaller()->install();
			}
		);
	}

	private function createTermStore() {
		$this->tryTask(
			'Creating term store',
			function() {
				$this->factory->newTermStoreInstaller()->install();
			}
		);
	}

	private function createQueryEngine() {
		if ( defined( 'WIKIBASE_QUERYENGINE_VERSION' ) ) {
			$this->tryTask(
				'Creating query engine',
				function () {
					$this->factory->newQueryEngineInstaller()->install();
				}
			);
		}
	}

	private function reportInstallationFailure( $failureMessage ) {
		$this->writeProgressEnd( 'failed!' );
		$this->writeError( 'Error! Installation of QueryR Replicator failed.' );
		$this->writeError( 'Reason: ' . $failureMessage );
	}

	private function reportInstallationSuccess() {
		$tag = 'bg=green;fg=black';

		$this->output->writeln(
			"<$tag>Installation of QueryR Replicator has completed successfully.</$tag>"
		);
	}

}