1 files changed, 124 insertions, 0 deletions
diff --git a/lib/Db/ItemMapperV2.php b/lib/Db/ItemMapperV2.php
new file mode 100644
index 000000000..ba840fda7
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+++ b/lib/Db/ItemMapperV2.php
@@ -0,0 +1,124 @@
+<?php
+/**
+ * Nextcloud - News
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author    Alessandro Cosentino <cosenal@gmail.com>
+ * @author    Bernhard Posselt <dev@bernhard-posselt.com>
+ * @copyright 2020 Sean Molenaar
+ */
+
+namespace OCA\News\Db;
+
+use Doctrine\DBAL\FetchMode;
+use OCA\News\Utility\Time;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\Entity;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/**
+ * Class ItemMapper
+ *
+ * @package OCA\News\Db
+ */
+class ItemMapperV2 extends NewsMapperV2
+{
+    const TABLE_NAME = 'news_items';
+
+    /**
+     * ItemMapper constructor.
+     *
+     * @param IDBConnection $db
+     * @param Time          $time
+     */
+    public function __construct(IDBConnection $db, Time $time)
+    {
+        parent::__construct($db, $time, Item::class);
+    }
+
+    /**
+     * Find all feeds for a user.
+     *
+     * @param string $userId The user identifier
+     *
+     * @return Entity[]
+     */
+    public function findAllFromUser($userId): array
+    {
+        $builder = $this->db->getQueryBuilder();
+        $builder->select('items.*')
+                ->from($this->tableName)
+                ->innerJoin('items', FeedMapperV2::TABLE_NAME, 'feeds', 'items.feed_id = feeds.id')
+                ->where('feeds.user_id = :user_id')
+                ->andWhere('deleted_at = 0')
+                ->setParameter(':user_id', $userId, IQueryBuilder::PARAM_STR);
+
+        return $this->findEntities($builder);
+    }
+
+    /**
+     * Find all items
+     *
+     * @return Entity[]
+     */
+    public function findAll(): array
+    {
+        $builder = $this->db->getQueryBuilder();
+        $builder->addSelect('*')
+            ->from($this->tableName)
+            ->andWhere('deleted_at = 0');
+
+        return $this->findEntities($builder);
+    }
+
+    public function findFromUser(string $userId, int $id): Entity
+    {
+        $builder = $this->db->getQueryBuilder();
+        $builder->select('items.*')
+            ->from($this->tableName)
+            ->innerJoin('items', FeedMapperV2::TABLE_NAME, 'feeds', 'items.feed_id = feeds.id')
+            ->where('feeds.user_id = :user_id')
+            ->andWhere('items.id = :item_id')
+            ->andWhere('deleted_at = 0')
+            ->setParameter(':user_id', $userId, IQueryBuilder::PARAM_STR)
+            ->setParameter(':item_id', $id, IQueryBuilder::PARAM_STR);
+
+        return $this->findEntity($builder);
+    }
+
+    public function findByGuidHash(string $getGuidHash): Item
+    {
+        throw new DoesNotExistException('fasi');
+    }
+
+    public function findAllForFeed(int $feedId)
+    {
+        $builder = $this->db->getQueryBuilder();
+        $builder->addSelect('*')
+            ->from($this->tableName)
+            ->andWhere('feed_id = :feed_id')
+            ->setParameter(':feed_id', $feedId, IQueryBuilder::PARAM_INT);
+
+        return $this->findEntities($builder);
+    }
+
+    /**
+     * Delete items from feed that are over the max item threshold
+     *
+     * @param int $threshold Deletion threshold
+     */
+    public function deleteOverThreshold($threshold)
+    {
+        $builder = $this->db->getQueryBuilder();
+
+        $query = $builder->addSelect('COUNT(*)')
+                         ->from($this->tableName)
+                         ->groupBy('feed_id')
+                         ->where('');
+
+        return $this->db->executeQuery($query)->fetch(FetchMode::ASSOCIATIVE);
+    }
+}