Migrate entities for node types doc and content type doc

www/modules/custom/drupalfr_migrate_d7/config/install/migrate_plus.migration.drupalfr_node_doc_d7.yml

@@ -0,0 +1,55 @@
+id: drupalfr_node_doc_d7
+label: 'Nodes Documents (doc type in D7)'
+audit: true
+migration_group: drupalfr_d7
+migration_tags:
+  - Drupal 7
+  - Content
+deriver: Drupal\node\Plugin\migrate\D7NodeDeriver
+source:
+  plugin: d7_node
+  node_type: doc
+process:
+  # If you are using this file to build a custom migration consider removing
+  # the nid and vid fields to allow incremental migrations.
+  # In D7, nodes always have a tnid, but it's zero for untranslated nodes.
+  # We normalize it to equal the nid in that case.
+  # @see \Drupal\node\Plugin\migrate\source\d7\Node::prepareRow().
+  nid: vid
+  langcode:
+    plugin: default_value
+    source: language
+    default_value: "und"
+  title: title
+  uid: node_uid
+  status: status
+  created: created
+  changed: changed
+  promote: promote
+  sticky: sticky
+  revision_uid: revision_uid
+  revision_log: log
+  revision_timestamp: timestamp
+  type:
+    plugin: default_value
+    default_value: doc
+  body:
+    plugin: sub_process
+    source: body
+    process:
+      value: value
+      format:
+        -
+          plugin: default_value
+          default_value: basic_html
+destination:
+  plugin: entity:node
+  default_bundle: doc
+migration_dependencies:
+  required:
+    - d7_user
+    - d7_node_type
+    - drupalfr_nodetypes_d7
+  optional:
+    - d7_field_instance
+    - d7_comment_field_instance

www/modules/custom/drupalfr_migrate_d7/config/install/migrate_plus.migration.drupalfr_nodetypes_d7.yml

@@ -0,0 +1,27 @@
+id: drupalfr_nodetypes_d7
+label: Node type configuration
+migration_group: drupalfr_d7
+migration_tags:
+  - Drupal 7
+  - Configuration
+source:
+  plugin: drupalfr_nodetypes_d7
+  types:
+    - doc
+  constants:
+    preview: 1 # DRUPAL_OPTIONAL
+process:
+  type: type
+  name: name
+  description: description
+  help: help
+  title_label: title_label
+  preview_mode: 'constants/preview'
+  display_submitted: display_submitted
+  new_revision: 'options/revision'
+  create_body: create_body
+  create_body_label: body_label
+  'third_party_settings/menu_ui/available_menus': available_menus
+  'third_party_settings/menu_ui/parent': parent
+destination:
+  plugin: entity:node_type

www/modules/custom/drupalfr_migrate_d7/config/install/migrate_plus.migration_group.drupalfr_d7.yml

@@ -0,0 +1,9 @@
+langcode: fr
+status: true
+dependencies: {  }
+id: drupalfr_d7
+label: Migrate content
+description: 'A container for any migrations not explicitly assigned to a group.'
+source_type: 'Drupal 7'
+module: null
+shared_configuration: null

www/modules/custom/drupalfr_migrate_d7/drupalfr_migrate_d7.install

@@ -11,8 +11,22 @@
 function drupalfr_migrate_d7_uninstall() {
   /** @var \Drupal\Core\File\FileSystemInterface $file_system */
   $file_system = \Drupal::service('file_system');
-  $files = $file_system->scanDirectory(drupal_get_path('module', 'drupalfr_migrate_d7') . "/config/install", "/.*\.yml/");
+  $files = $file_system->scanDirectory(drupal_get_path('module', 'drupalfr_migrate_d7') . '/config/install', "/.*\.yml/");
   foreach ($files as $file) {
     \Drupal::configFactory()->getEditable($file->name)->delete();
   }
+
+  // Uninstall Migration Entities.
+  $group = \Drupal::entityTypeManager()->getStorage('migration_group')->load('drupalfr_d7');
+  if ($group) {
+    $group->delete();
+  }
+  $entity = \Drupal::entityTypeManager()->getStorage('migration')->load('drupalfr_nodetypes_d7');
+  if ($entity) {
+    $entity->delete();
+  }
+  $entity = \Drupal::entityTypeManager()->getStorage('migration')->load('drupalfr_node_doc_d7');
+  if ($entity) {
+    $entity->delete();
+  }
 }

www/modules/custom/drupalfr_migrate_d7/drupalfr_migrate_d7.routing.yml

@@ -0,0 +1,7 @@
+drupalfr_migrate_d7.entities_form:
+  path: '/drupalfr_migrate_d7/form/entities'
+  defaults:
+    _form: '\Drupal\drupalfr_migrate_d7\Form\DeleteEntitiesForm'
+    _title: 'EntitiesForm'
+  requirements:
+    _access: 'TRUE'

www/modules/custom/drupalfr_migrate_d7/includes/nodes.batch.inc

@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * @file
+ */
+
+/**
+ *
+ */
+function deleteNodesMultiple($nids) {
+  $storage_controller = \Drupal::service('entity_type.manager')->getStorage('node');
+
+  $nodes = $storage_controller->loadMultiple($nids);
+  $storage_controller->delete($nodes);
+}
+
+/**
+ *
+ */
+function deleteNodeFromNid($nid) {
+  $storage_controller = \Drupal::service('entity_type.manager')->getStorage('node');
+  $node = $storage_controller->load($nid);
+  $storage_controller->delete([$node]);
+}
+
+/**
+ *
+ */
+function finishBatch($nids): void {
+  \Drupal::service('messenger')->addMessage(sprintf('%s nodes deleted.', count($nids)));
+}

www/modules/custom/drupalfr_migrate_d7/src/Form/DeleteEntitiesForm.php

@@ -0,0 +1,169 @@
+<?php
+
+namespace Drupal\drupalfr_migrate_d7\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Class EntitiesForm.
+ */
+class DeleteEntitiesForm extends FormBase {
+
+  private const DELETE_NUMBER_MAX = 300;
+
+  /**
+   * Drupal\Core\Entity\EntityTypeManagerInterface definition.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Drupal\Core\Messenger\Messenger definition.
+   *
+   * @var \Drupal\Core\Messenger\Messenger
+   */
+  protected $messenger;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    $instance = parent::create($container);
+    $instance->entityTypeManager = $container->get('entity_type.manager');
+    $instance->messenger = $container->get('messenger');
+
+    return $instance;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'entities_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $options = $this->getNodesTypes();
+    if (empty($options)) {
+      return [
+        '#type' => 'markup',
+        '#markup' => $this->t('No entities existing.'),
+      ];
+    }
+
+    $form['deletable_nodes'] = [
+      '#type' => 'checkboxes',
+      '#title' => $this->t('Nodes types to delete'),
+      '#description' => $this->t('Choose nodes types and contents to delete'),
+      '#options' => $options,
+      '#required' => TRUE,
+      '#weight' => '0',
+    ];
+
+    // $users = $this->getUsersUids();
+    /*if (count($users)>0) {
+    $form['deletable_users'] = [
+    '#type' => 'checkbox',
+    '#title' => $this->t('Delete Users'),
+    '#default_value' => false,
+    '#required' => true,
+    '#weight' => '0',
+    ];
+    }*/
+
+    $form['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Submit'),
+    ];
+    $this->getNodesTypes();
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Display result.
+    $selection = $form_state->getValue('deletable_nodes');
+    $selectionUsers = $form_state->getValue('deletable_users');
+    $selections = [];
+    foreach ($selection as $sel) {
+      if (0 !== $sel) {
+        $selections[] = $sel;
+      }
+
+    }
+    $this->deleteNodesByTypes($selections);
+
+  }
+
+  /**
+   *
+   */
+  private function getUsersUids(): array {
+    $uids = \Drupal::database()->select('users', 'u')
+      ->fields('u', ['uid'])
+      ->execute()
+      ->fetchAllKeyed();
+    dump($uids);
+    return $uids;
+  }
+
+  /**
+   *
+   */
+  private function getNodesTypes() {
+    $query = $this->entityTypeManager->getStorage('node')->getAggregateQuery()
+      ->groupBy('type');
+    $result = $query->execute();
+    $types = [];
+    foreach ($result as $res) {
+      $types[$res['type']] = $res['type'];
+    }
+    foreach ($types as $key => $type) {
+      $res = \Drupal::database()->select('node', 'n')
+        ->fields('n', ['nid'])
+        ->condition('type', $key)
+        ->execute()
+        ->fetchAll();
+      $types[$key] = sprintf('%s (%s nodes)', $key, count($res));
+    }
+    return $types;
+  }
+
+  /**
+   *
+   */
+  private function deleteNodesByTypes($types) {
+    $res = \Drupal::database()->select('node', 'n')
+      ->fields('n', ['nid'])
+      ->condition('type', $types, 'in')
+      ->execute()
+      ->fetchAllKeyed();
+    $nids = array_keys($res);
+
+    $batch = [
+      'title' => $this->t('Deleting nodes'),
+      'init_message' => $this->t('Get nodes to delete.'),
+      'progress_message' => $this->t('Completed step @current of @total.'),
+      'file' => drupal_get_path('module', 'drupalfr_migrate_d7') . '/includes/nodes.batch.inc',
+      'finished' => ['finishBatch', $nids],
+    ];
+    while (count($nids) > 0) {
+      $numberToExtract = count($nids) >= self::DELETE_NUMBER_MAX ? self::DELETE_NUMBER_MAX : count($nids);
+      $extract = array_slice($nids, 0, $numberToExtract);
+      array_splice($nids, 0, $numberToExtract);
+      $batch['operations'][] = ['deleteNodesMultiple', [$extract]];
+      $batch['error_message'] = $this->t('Error deleting nodes.');
+    }
+    batch_set($batch);
+  }
+
+}