comparison core/modules/aggregator/src/ItemStorage.php @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+
+namespace Drupal\aggregator;
+
+use Drupal\Core\Entity\Query\QueryInterface;
+use Drupal\Core\Entity\Sql\SqlContentEntityStorage;
+
+/**
+ * Controller class for aggregators items.
+ *
+ * This extends the Drupal\Core\Entity\Sql\SqlContentEntityStorage class, adding
+ * required special handling for feed item entities.
+ */
+class ItemStorage extends SqlContentEntityStorage implements ItemStorageInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getItemCount(FeedInterface $feed) {
+    $query = \Drupal::entityQuery('aggregator_item')
+      ->condition('fid', $feed->id())
+      ->count();
+
+    return $query->execute();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function loadAll($limit = NULL) {
+    $query = \Drupal::entityQuery('aggregator_item');
+    return $this->executeFeedItemQuery($query, $limit);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function loadByFeed($fid, $limit = NULL) {
+    $query = \Drupal::entityQuery('aggregator_item')
+      ->condition('fid', $fid);
+    return $this->executeFeedItemQuery($query, $limit);
+  }
+
+  /**
+   * Helper method to execute an item query.
+   *
+   * @param \Drupal\Core\Entity\Query\QueryInterface $query
+   *   The query to execute.
+   * @param int $limit
+   *   (optional) The number of items to return.
+   *
+   * @return \Drupal\aggregator\ItemInterface[]
+   *   An array of the feed items.
+   */
+  protected function executeFeedItemQuery(QueryInterface $query, $limit) {
+    $query->sort('timestamp', 'DESC')
+      ->sort('iid', 'DESC');
+    if (!empty($limit)) {
+      $query->pager($limit);
+    }
+
+    return $this->loadMultiple($query->execute());
+  }
+
+}