Issue #2887450: Re-add Drush commands

Closes #2887450

src/Drush/Commands/ViewsDataExportCommands.php

+<?php
+
+namespace Drupal\views_data_export\Drush\Commands;
+
+use Consolidation\AnnotatedCommand\CommandData;
+use Consolidation\AnnotatedCommand\CommandError;
+use Drupal\Core\Session\AccountSwitcherInterface;
+use Drupal\Core\Session\UserSession;
+use Drupal\views\Views;
+use Drupal\views_data_export\Plugin\views\display\DataExport;
+use Drush\Attributes as CLI;
+use Drush\Commands\AutowireTrait;
+use Drush\Commands\DrushCommands;
+
+/**
+ * Provides Drush commands for exporting views.
+ */
+class ViewsDataExportCommands extends DrushCommands {
+
+  use AutowireTrait;
+
+  public function __construct(
+    protected AccountSwitcherInterface $accountSwitcher,
+  ) {
+    parent::__construct();
+  }
+
+  /**
+   * Implements views_data_export command arguments validation.
+   *
+   * @hook validate views_data_export:views-data-export
+   */
+  public function viewsDataExportValidate(CommandData $commandData) {
+    $input = $commandData->input();
+    $view_name = $input->getArgument('view_name');
+    $display_id = $input->getArgument('display_id');
+    $output_file = $input->getArgument('output_file');
+    $options = $commandData->options();
+    $force = $options['force'];
+
+    // Verify view existence.
+    $view = Views::getView($view_name);
+    if (is_null($view)) {
+      return new CommandError(dt('The view !view does not exist.', ['!view' => $view_name]));
+    }
+
+    // Verify existence of the display.
+    if ($view->setDisplay($display_id) === FALSE) {
+      return new CommandError(dt('The view !view does not have the !display display.', [
+        '!view' => $view_name,
+        '!display' => $display_id,
+      ]));
+    }
+
+    // Verify the display type.
+    $view_display = $view->getDisplay();
+    if ($view_display->getPluginId() !== 'data_export') {
+      return new CommandError(dt('Incorrect display_id provided, expected a views data export display, found !display instead.', [
+        '!display' => $view_display->getPluginId(),
+      ]));
+    }
+
+    // Verify final file location.
+    if (!empty($output_file)) {
+      if (!$force && file_exists($output_file)) {
+        return new CommandError(dt('The desired output file already exists. Please remove the file and try again.'));
+      }
+
+      if (!is_writable(dirname($output_file))) {
+        return new CommandError(dt('The desired output location or file is unwritable. Please check your permissions or location and try again.'));
+      }
+    }
+  }
+
+  /**
+   * Executes views_data_export display of a view and writes the output to file.
+   */
+  #[CLI\Command(name: 'views_data_export:views-data-export', aliases: ['vde'])]
+  #[CLI\Argument(name: 'view_name', description: 'The name of the view.')]
+  #[CLI\Argument(name: 'display_id', description: 'The id of the views_data_export display to execute on the view.')]
+  #[CLI\Argument(name: 'output_file', description: 'he location to place the final generated file. Leave blank for default location in private files.')]
+  #[CLI\Argument(name: 'arguments', description: 'The views contextual filter arguments, if any.')]
+  #[CLI\Usage(name: 'views_data_export:views-data-export my_view_name views_data_export_display_id output_file_path', description: 'Export my_view_name:views_data_export_display_id.')]
+  #[CLI\Option(name: 'force', description: 'Overwrite the output file if the file exists.')]
+  public function viewsDataExport(string $view_name, string $display_id, ?string $output_file = NULL, string $arguments = ''): void {
+    $this->logger()->notice(dt('Starting data export..'));
+
+    $args = [];
+    if ($arguments) {
+      $args = explode('/', $arguments);
+    }
+
+    $this->accountSwitcher->switchTo(new UserSession(['uid' => 1]));
+    $result = DataExport::buildResponse($view_name, $display_id, $args, [
+      'vde_drush',
+      $output_file,
+    ]);
+
+    if (!empty($result['drush_batch_process_finished']) || !empty($result['drush_process_finished'])) {
+      if (!empty($result[0]['vde_file'])) {
+        $this->logger()->success(dt('Data export saved to !output_file', ['!output_file' => $result[0]['vde_file']]));
+      }
+      $this->logger()->success(dt('Data export finished.'));
+    }
+    else {
+      $this->logger()->error(dt('Unable to export views data. Please check site logs.'));
+    }
+
+    $this->accountSwitcher->switchBack();
+  }
+
+}