Move to new directory structure

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/Db/Mysql/ItemMapper.php b/lib/Db/Mysql/ItemMapper.php
new file mode 100644
index 000000000..70eefe457
--- /dev/null
+++ b/lib/Db/Mysql/ItemMapper.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * ownCloud - 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 Alessandro Cosentino 2012
+ * @copyright Bernhard Posselt 2012, 2014
+ */
+
+namespace OCA\News\Db\Mysql;
+
+use OCA\News\Utility\Time;
+use OCP\IDBConnection;
+
+use OCA\News\Db\StatusFlag;
+
+
+class ItemMapper extends \OCA\News\Db\ItemMapper {
+
+    public function __construct(IDBConnection $db, Time $time){
+        parent::__construct($db, $time);
+    }
+
+
+    /**
+     * Delete all items for feeds that have over $threshold unread and not
+     * starred items
+	 * @param int $threshold the number of items that should be deleted
+     */
+    public function deleteReadOlderThanThreshold($threshold){
+        $status = StatusFlag::STARRED | StatusFlag::UNREAD;
+        $sql = 'SELECT (COUNT(*) - `feeds`.`articles_per_update`) AS `size`, ' .
+        '`feeds`.`id` AS `feed_id`, `feeds`.`articles_per_update` ' .
+            'FROM `*PREFIX*news_items` `items` ' .
+            'JOIN `*PREFIX*news_feeds` `feeds` ' .
+                'ON `feeds`.`id` = `items`.`feed_id` ' .
+                'AND NOT ((`items`.`status` & ?) > 0) ' .
+            'GROUP BY `feeds`.`id`, `feeds`.`articles_per_update` ' .
+            'HAVING COUNT(*) > ?';
+        $params = [$status, $threshold];
+        $result = $this->execute($sql, $params);
+
+        while($row = $result->fetch()) {
+
+            $size = (int) $row['size'];
+            $limit = $size - $threshold;
+
+            if($limit > 0) {
+                $params = [$status, $row['feed_id'], $limit];
+
+                $sql = 'DELETE FROM `*PREFIX*news_items` ' .
+                    'WHERE NOT ((`status` & ?) > 0) ' .
+                    'AND `feed_id` = ? ' .
+                    'ORDER BY `id` ASC ' .
+                    'LIMIT ?';
+
+                $this->execute($sql, $params);
+            }
+        }
+
+    }
+
+    public function readItem($itemId, $isRead, $lastModified, $userId) {
+        $item = $this->find($itemId, $userId);
+
+        if ($isRead) {
+            $sql = 'UPDATE `*PREFIX*news_items` `items`
+                JOIN `*PREFIX*news_feeds` `feeds`
+                    ON `feeds`.`id` = `items`.`feed_id`
+                SET `items`.`status` = `items`.`status` & ?,
+                    `items`.`last_modified` = ?
+                WHERE `items`.`fingerprint` = ?
+                    AND `feeds`.`user_id` = ?';
+            $params = [~StatusFlag::UNREAD, $lastModified,
+                       $item->getFingerprint(), $userId];
+            $this->execute($sql, $params);
+        } else {
+            $item->setLastModified($lastModified);
+            $item->setUnread();
+            $this->update($item);
+        }
+    }
+
+}