1 files changed, 108 insertions, 0 deletions
diff --git a/lib/Db/NewsMapperV2.php b/lib/Db/NewsMapperV2.php
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+<?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 2012 Alessandro Cosentino
+ * @copyright 2012-2014 Bernhard Posselt
+ */
+
+namespace OCA\News\Db;
+
+use OCA\News\Utility\Time;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\MultipleObjectsReturnedException;
+use OCP\AppFramework\Db\QBMapper;
+use OCP\IDBConnection;
+use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\Entity;
+
+/**
+ * Class NewsMapper
+ *
+ * @package OCA\News\Db
+ */
+abstract class NewsMapperV2 extends QBMapper
+{
+    const TABLE_NAME = '';
+
+    /**
+     * @var Time
+     */
+    private $time;
+
+    /**
+     * NewsMapper constructor.
+     *
+     * @param IDBConnection $db     Database connection
+     * @param Time          $time   Time class
+     * @param string        $entity Entity class
+     */
+    public function __construct(
+        IDBConnection $db,
+        Time $time,
+        string $entity
+    ) {
+        parent::__construct($db, static::TABLE_NAME, $entity);
+        $this->time = $time;
+    }
+
+    public function update(Entity $entity): Entity
+    {
+        $entity->setLastModified($this->time->getMicroTime());
+        return parent::update($entity);
+    }
+
+    public function insert(Entity $entity): Entity
+    {
+        $entity->setLastModified($this->time->getMicroTime());
+        return parent::insert($entity);
+    }
+
+    /**
+     * Remove deleted items.
+     *
+     * @return void
+     */
+    public function purgeDeleted(): void
+    {
+        $builder = $this->db->getQueryBuilder();
+        $builder->delete($this->tableName)
+            ->where('deleted_at != 0')
+            ->execute()
+            ->execute();
+    }
+
+    /**
+     * Find all items.
+     *
+     * @return Entity[]
+     */
+    abstract public function findAll(): array;
+
+    /**
+     * Find all items for a user.
+     *
+     * @param string $userId ID of the user
+     *
+     * @return Entity[]
+     */
+    abstract public function findAllFromUser(string $userId): array;
+
+    /**
+     * Find item for a user.
+     *
+     * @param string $userId ID of the user
+     * @param int    $id     ID of the item
+     *
+     * @return Feed
+     *
+     * @throws DoesNotExistException            The item is not found
+     * @throws MultipleObjectsReturnedException Multiple items found
+     */
+    abstract public function findFromUser(string $userId, int $id): Entity;
+}