2012-05-15 22:49:53 +04:00
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<?php
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/**
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2014-04-19 20:16:55 +04:00
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* ownCloud - News
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Alessandro Cosentino <cosenal@gmail.com>
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @copyright Alessandro Cosentino 2012
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* @copyright Bernhard Posselt 2012, 2014
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*/
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2012-05-15 22:49:53 +04:00
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2013-03-20 22:05:56 +04:00
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namespace OCA\News\Db;
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2012-10-14 23:15:16 +04:00
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2014-05-13 22:14:00 +04:00
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use \OCP\IDb;
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use \OCP\AppFramework\Db\Mapper;
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2014-05-14 03:04:57 +04:00
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use \OCP\AppFramework\Db\Entity;
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2013-03-26 14:44:36 +04:00
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2013-03-20 22:21:47 +04:00
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2013-03-22 16:20:24 +04:00
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class FeedMapper extends Mapper implements IMapper {
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2012-05-18 06:59:49 +04:00
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2012-08-03 20:25:46 +04:00
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2014-05-13 22:14:00 +04:00
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public function __construct(IDb $db) {
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2014-04-19 15:20:54 +04:00
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parent::__construct($db, 'news_feeds', '\OCA\News\Db\Feed');
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2012-08-03 08:35:45 +04:00
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}
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2012-05-29 07:40:18 +04:00
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2012-05-18 06:59:49 +04:00
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2013-03-20 22:05:56 +04:00
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public function find($id, $userId){
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2013-03-26 21:04:02 +04:00
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$sql = 'SELECT `feeds`.*, COUNT(`items`.`id`) AS `unread_count` ' .
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'FROM `*PREFIX*news_feeds` `feeds` ' .
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'LEFT JOIN `*PREFIX*news_items` `items` ' .
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2013-09-20 22:06:12 +04:00
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'ON `feeds`.`id` = `items`.`feed_id` ' .
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2013-04-06 19:56:24 +04:00
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// WARNING: this is a desperate attempt at making this query work
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2013-09-20 22:06:12 +04:00
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// because prepared statements dont work. This is a possible
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2013-04-06 19:58:47 +04:00
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// SQL INJECTION RISK WHEN MODIFIED WITHOUT THOUGHT.
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// think twice when changing this
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2013-04-06 00:56:22 +04:00
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'AND (`items`.`status` & ' . StatusFlag::UNREAD . ') = ' .
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StatusFlag::UNREAD . ' ' .
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2013-03-26 21:04:02 +04:00
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'WHERE `feeds`.`id` = ? ' .
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'AND `feeds`.`user_id` = ? ' .
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2013-05-18 20:49:30 +04:00
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'GROUP BY `feeds`.`id`, `feeds`.`user_id`, `feeds`.`url_hash`,'.
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'`feeds`.`url`, `feeds`.`title`, `feeds`.`link`,'.
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2013-09-20 22:06:12 +04:00
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'`feeds`.`favicon_link`, `feeds`.`added`, `feeds`.`articles_per_update`,'.
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2013-05-18 20:49:30 +04:00
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'`feeds`.`folder_id`, `feeds`.`prevent_update`, `feeds`.`deleted_at`';
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2014-05-14 19:32:49 +04:00
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$params = [$id, $userId];
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2012-08-03 20:25:46 +04:00
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2014-04-05 21:11:09 +04:00
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return $this->findEntity($sql, $params);
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2013-03-20 22:21:47 +04:00
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}
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2012-08-04 01:32:35 +04:00
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2012-06-06 21:34:19 +04:00
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2013-03-20 22:21:47 +04:00
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public function findAllFromUser($userId){
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2013-03-21 19:32:36 +04:00
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$sql = 'SELECT `feeds`.*, COUNT(`items`.`id`) AS `unread_count` ' .
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2013-03-23 00:39:39 +04:00
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'FROM `*PREFIX*news_feeds` `feeds` ' .
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2013-05-24 17:28:42 +04:00
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'LEFT OUTER JOIN `*PREFIX*news_folders` `folders` '.
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'ON `feeds`.`folder_id` = `folders`.`id` ' .
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2013-03-26 21:04:02 +04:00
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'LEFT JOIN `*PREFIX*news_items` `items` ' .
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2013-04-06 19:56:24 +04:00
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'ON `feeds`.`id` = `items`.`feed_id` ' .
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// WARNING: this is a desperate attempt at making this query work
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2013-09-20 22:06:12 +04:00
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// because prepared statements dont work. This is a possible
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2013-04-06 19:58:47 +04:00
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// SQL INJECTION RISK WHEN MODIFIED WITHOUT THOUGHT.
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2013-09-20 22:06:12 +04:00
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// think twice when changing this
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2013-04-06 00:56:22 +04:00
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'AND (`items`.`status` & ' . StatusFlag::UNREAD . ') = ' .
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StatusFlag::UNREAD . ' ' .
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2013-03-26 21:04:02 +04:00
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'WHERE `feeds`.`user_id` = ? ' .
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2013-05-24 17:28:42 +04:00
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'AND (`feeds`.`folder_id` = 0 ' .
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'OR `folders`.`deleted_at` = 0' .
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')' .
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2013-05-10 15:30:00 +04:00
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'AND `feeds`.`deleted_at` = 0 ' .
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2013-05-18 20:49:30 +04:00
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'GROUP BY `feeds`.`id`, `feeds`.`user_id`, `feeds`.`url_hash`,'.
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'`feeds`.`url`, `feeds`.`title`, `feeds`.`link`,'.
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2013-09-20 22:06:12 +04:00
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'`feeds`.`favicon_link`, `feeds`.`added`, `feeds`.`articles_per_update`,'.
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2013-05-18 20:49:30 +04:00
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'`feeds`.`folder_id`, `feeds`.`prevent_update`, `feeds`.`deleted_at`';
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2014-05-14 19:32:49 +04:00
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$params = [$userId];
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2013-03-20 22:21:47 +04:00
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2014-04-05 21:11:09 +04:00
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return $this->findEntities($sql, $params);
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2013-03-20 22:21:47 +04:00
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}
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public function findAll(){
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2013-06-01 13:00:25 +04:00
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$sql = 'SELECT `feeds`.*, COUNT(`items`.`id`) AS `unread_count` ' .
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'FROM `*PREFIX*news_feeds` `feeds` ' .
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'LEFT OUTER JOIN `*PREFIX*news_folders` `folders` '.
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'ON `feeds`.`folder_id` = `folders`.`id` ' .
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'LEFT JOIN `*PREFIX*news_items` `items` ' .
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'ON `feeds`.`id` = `items`.`feed_id` ' .
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// WARNING: this is a desperate attempt at making this query work
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2014-06-26 13:33:44 +04:00
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// because prepared statements don't work. This is a possible
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2013-06-01 13:00:25 +04:00
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// SQL INJECTION RISK WHEN MODIFIED WITHOUT THOUGHT.
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2013-09-20 22:06:12 +04:00
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// think twice when changing this
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2013-06-01 13:00:25 +04:00
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'AND (`items`.`status` & ' . StatusFlag::UNREAD . ') = ' .
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StatusFlag::UNREAD . ' ' .
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'WHERE (`feeds`.`folder_id` = 0 ' .
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'OR `folders`.`deleted_at` = 0' .
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')' .
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'AND `feeds`.`deleted_at` = 0 ' .
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'GROUP BY `feeds`.`id`, `feeds`.`user_id`, `feeds`.`url_hash`,'.
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'`feeds`.`url`, `feeds`.`title`, `feeds`.`link`,'.
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2013-09-20 22:06:12 +04:00
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'`feeds`.`favicon_link`, `feeds`.`added`, `feeds`.`articles_per_update`,'.
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2013-06-01 13:00:25 +04:00
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'`feeds`.`folder_id`, `feeds`.`prevent_update`, `feeds`.`deleted_at`';
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2013-03-20 22:21:47 +04:00
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2014-04-05 21:11:09 +04:00
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return $this->findEntities($sql);
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2013-03-20 22:21:47 +04:00
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}
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2013-03-20 22:30:05 +04:00
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2013-03-22 16:47:45 +04:00
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public function findByUrlHash($hash, $userId){
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2013-03-26 21:04:02 +04:00
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$sql = 'SELECT `feeds`.*, COUNT(`items`.`id`) AS `unread_count` ' .
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'FROM `*PREFIX*news_feeds` `feeds` ' .
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'LEFT JOIN `*PREFIX*news_items` `items` ' .
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2013-09-20 22:06:12 +04:00
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'ON `feeds`.`id` = `items`.`feed_id` ' .
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2013-04-06 19:56:24 +04:00
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// WARNING: this is a desperate attempt at making this query work
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2013-09-20 22:06:12 +04:00
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// because prepared statements dont work. This is a possible
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2013-04-06 19:58:47 +04:00
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// SQL INJECTION RISK WHEN MODIFIED WITHOUT THOUGHT.
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// think twice when changing this
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2013-04-06 00:56:22 +04:00
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'AND (`items`.`status` & ' . StatusFlag::UNREAD . ') = ' .
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StatusFlag::UNREAD . ' ' .
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2013-03-26 21:04:02 +04:00
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'WHERE `feeds`.`url_hash` = ? ' .
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'AND `feeds`.`user_id` = ? ' .
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2013-05-18 20:49:30 +04:00
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'GROUP BY `feeds`.`id`, `feeds`.`user_id`, `feeds`.`url_hash`,'.
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'`feeds`.`url`, `feeds`.`title`, `feeds`.`link`,'.
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2013-09-20 22:06:12 +04:00
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'`feeds`.`favicon_link`, `feeds`.`added`, `feeds`.`articles_per_update`,'.
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2013-05-18 20:49:30 +04:00
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'`feeds`.`folder_id`, `feeds`.`prevent_update`, `feeds`.`deleted_at`';
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2014-05-14 19:32:49 +04:00
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$params = [$hash, $userId];
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2013-03-20 22:30:05 +04:00
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2014-09-14 06:17:32 +04:00
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return $this->findEntity($sql, $params);
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2013-03-26 14:44:36 +04:00
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}
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public function delete(Entity $entity){
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parent::delete($entity);
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2013-03-20 22:30:05 +04:00
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2013-03-26 14:44:36 +04:00
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// someone please slap me for doing this manually :P
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// we needz CASCADE + FKs please
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$sql = 'DELETE FROM `*PREFIX*news_items` WHERE `feed_id` = ?';
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2014-05-14 19:32:49 +04:00
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$params = [$entity->getId()];
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2013-03-26 14:44:36 +04:00
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$this->execute($sql, $params);
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2013-03-22 16:47:45 +04:00
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}
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2013-03-20 22:40:17 +04:00
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2013-04-04 15:12:07 +04:00
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2013-05-21 23:10:45 +04:00
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/**
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* @param int $deleteOlderThan if given gets all entries with a delete date
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* older than that timestamp
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* @param string $userId if given returns only entries from the given user
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* @return array with the database rows
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*/
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public function getToDelete($deleteOlderThan=null, $userId=null) {
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2013-05-10 15:30:00 +04:00
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$sql = 'SELECT * FROM `*PREFIX*news_feeds` ' .
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2013-05-21 23:10:45 +04:00
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'WHERE `deleted_at` > 0 ';
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2014-05-14 19:32:49 +04:00
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$params = [];
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2013-05-21 23:10:45 +04:00
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// sometimes we want to delete all entries
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if ($deleteOlderThan !== null) {
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$sql .= 'AND `deleted_at` < ? ';
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2014-05-14 19:32:49 +04:00
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$params[] = $deleteOlderThan;
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2013-05-21 23:10:45 +04:00
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}
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2013-05-10 15:30:00 +04:00
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// we need to sometimes only delete feeds of a user
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if($userId !== null) {
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2013-05-21 23:10:45 +04:00
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$sql .= 'AND `user_id` = ?';
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2014-05-14 19:32:49 +04:00
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$params[] = $userId;
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2013-05-10 15:30:00 +04:00
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}
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2014-04-05 21:11:09 +04:00
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return $this->findEntities($sql, $params);
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2013-05-10 15:30:00 +04:00
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}
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2013-04-04 15:12:07 +04:00
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2014-04-04 05:09:17 +04:00
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/**
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* Deletes all feeds of a user, delete items first since the user_id
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* is not defined in there
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* @param string $userId the name of the user
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*/
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public function deleteUser($userId) {
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$sql = 'DELETE FROM `*PREFIX*news_feeds` WHERE `user_id` = ?';
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2014-05-14 19:32:49 +04:00
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$this->execute($sql, [$userId]);
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2014-04-04 05:09:17 +04:00
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}
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2013-05-18 20:49:30 +04:00
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}
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