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Editing: StatusCommand.php

<?php

/**
 * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2017 ownCloud GmbH
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OC\Core\Command\Db\Migrations;

use OC\DB\Connection;
use OC\DB\MigrationService;
use OC\Migration\ConsoleOutput;
use Stecman\Component\Symfony\Console\BashCompletion\Completion\CompletionAwareInterface;
use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class StatusCommand extends Command implements CompletionAwareInterface {
	public function __construct(
		private Connection $connection,
	) {
		parent::__construct();
	}

protected function configure() {
		$this
			->setName('migrations:status')
			->setDescription('View the status of a set of migrations.')
			->addArgument('app', InputArgument::REQUIRED, 'Name of the app this migration command shall work on');
	}

public function execute(InputInterface $input, OutputInterface $output): int {
		$appName = $input->getArgument('app');
		$ms = new MigrationService($appName, $this->connection, new ConsoleOutput($output));

$infos = $this->getMigrationsInfos($ms);
		foreach ($infos as $key => $value) {
			if (is_array($value)) {
				$output->writeln("    <comment>>></comment> $key:");
				foreach ($value as $subKey => $subValue) {
					$output->writeln("        <comment>>></comment> $subKey: " . str_repeat(' ', 46 - strlen($subKey)) . $subValue);
				}
			} else {
				$output->writeln("    <comment>>></comment> $key: " . str_repeat(' ', 50 - strlen($key)) . $value);
			}
		}
		return 0;
	}

/**
	 * @param string $optionName
	 * @param CompletionContext $context
	 * @return string[]
	 */
	public function completeOptionValues($optionName, CompletionContext $context) {
		return [];
	}

/**
	 * @param string $argumentName
	 * @param CompletionContext $context
	 * @return string[]
	 */
	public function completeArgumentValues($argumentName, CompletionContext $context) {
		if ($argumentName === 'app') {
			$allApps = \OC_App::getAllApps();
			return array_diff($allApps, \OC_App::getEnabledApps(true, true));
		}
		return [];
	}

/**
	 * @param MigrationService $ms
	 * @return array associative array of human readable info name as key and the actual information as value
	 */
	public function getMigrationsInfos(MigrationService $ms) {
		$executedMigrations = $ms->getMigratedVersions();
		$availableMigrations = $ms->getAvailableVersions();
		$executedUnavailableMigrations = array_diff($executedMigrations, array_keys($availableMigrations));

$numExecutedUnavailableMigrations = count($executedUnavailableMigrations);
		$numNewMigrations = count(array_diff(array_keys($availableMigrations), $executedMigrations));
		$pending = $ms->describeMigrationStep('lastest');

$infos = [
			'App' => $ms->getApp(),
			'Version Table Name' => $ms->getMigrationsTableName(),
			'Migrations Namespace' => $ms->getMigrationsNamespace(),
			'Migrations Directory' => $ms->getMigrationsDirectory(),
			'Previous Version' => $this->getFormattedVersionAlias($ms, 'prev'),
			'Current Version' => $this->getFormattedVersionAlias($ms, 'current'),
			'Next Version' => $this->getFormattedVersionAlias($ms, 'next'),
			'Latest Version' => $this->getFormattedVersionAlias($ms, 'latest'),
			'Executed Migrations' => count($executedMigrations),
			'Executed Unavailable Migrations' => $numExecutedUnavailableMigrations,
			'Available Migrations' => count($availableMigrations),
			'New Migrations' => $numNewMigrations,
			'Pending Migrations' => count($pending) ? $pending : 'None'
		];

return $infos;
	}

/**
	 * @param MigrationService $migrationService
	 * @param string $alias
	 * @return mixed|null|string
	 */
	private function getFormattedVersionAlias(MigrationService $migrationService, $alias) {
		$migration = $migrationService->getMigration($alias);
		//No version found
		if ($migration === null) {
			if ($alias === 'next') {
				return 'Already at latest migration step';
			}

if ($alias === 'prev') {
				return 'Already at first migration step';
			}
		}

return $migration;
	}
}

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