issue 3422745: add drush export and import

Closes #3422745

src/Drush/Commands/ModuleUsageCommands.php

+<?php
+
+namespace Drupal\module_usage\Drush\Commands;
+
+use Drupal\Component\Serialization\Json;
+use Drupal\Core\File\FileSystemInterface;
+use Drupal\module_usage\Services\ModuleUsageService;
+use Drupal\module_usage\Services\QueryService;
+use Drush\Commands\DrushCommands;
+
+/**
+ * Provide drush commands.
+ * 
+ * @class ModuleUsageCommands
+ */
+class ModuleUsageCommands extends DrushCommands {
+	/**
+	 * The module usage service.
+	 *
+	 * @var ModuleUsageService
+	 */
+	private ModuleUsageService $moduleUsageService;
+
+	/**
+	 * @var QueryService
+	 */
+	private QueryService $queryService;
+
+	/**
+	 * The constructor.
+	 *
+	 * @param ModuleUsageService $moduleUsageService
+	 *   The module usage service.
+	 */
+	public function __construct(ModuleUsageService $moduleUsageService, QueryService $queryService) {
+		parent::__construct();
+		$this->moduleUsageService = $moduleUsageService;
+		$this->queryService = $queryService;
+	}
+
+	/**
+	 * @command moduse:export
+	 * @aliases moduse-export
+	 * @option path
+	 *
+	 * @param array $options
+	 *
+	 * @return void
+	 */
+	public function export(
+		array $options = [
+			'path'   => 'private://moduse',
+		]
+	): void {
+		$data = $this->moduleUsageService->exportModuleUsageData();
+		$directory = $options['path'];
+		if (\Drupal::service('file_system')->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS)) {
+			file_put_contents($directory . '/moduse.json', $data);
+		}
+	}
+
+	/**
+	 * @command moduse:import
+	 * @aliases moduse-import
+	 * @option path
+	 *
+	 * @param array $options
+	 *
+	 * @return void
+	 * @throws \Exception
+	 */
+	public function import(
+		array $options = [
+			'path'   => 'private://moduse',
+		]
+	): void {
+		$directory = $options['path'];
+		if ($data = file_get_contents($directory . '/moduse.json')) {
+			$data = Json::decode($data);
+			if ($data) {
+				$this->queryService->doImport($data);
+			}
+		}
+	}
+}
\ No newline at end of file