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@ -26,14 +26,14 @@
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namespace OC\Tagging;
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use OCP\AppFramework\Db\DoesNotExistException;
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use OCP\AppFramework\Db\Mapper;
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use OCP\AppFramework\Db\QBMapper;
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use OCP\IDBConnection;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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/**
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* Mapper for Tag entity
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*/
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class TagMapper extends Mapper {
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class TagMapper extends QBMapper {
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/**
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* Constructor.
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*
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@ -46,31 +46,34 @@ class TagMapper extends Mapper {
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/**
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* Load tags from the database.
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*
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* @param array|string $owners The user(s) whose tags we are going to load.
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* @param array $owners The user(s) whose tags we are going to load.
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* @param string $type The type of item for which we are loading tags.
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* @return array An array of Tag objects.
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*/
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public function loadTags($owners, $type) {
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if (!is_array($owners)) {
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$owners = [$owners];
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}
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$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` '
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. 'WHERE `uid` IN (' . str_repeat('?,', count($owners) - 1) . '?) AND `type` = ? ORDER BY `category`';
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return $this->findEntities($sql, array_merge($owners, [$type]));
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public function loadTags(array $owners, string $type): array {
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$qb = $this->db->getQueryBuilder();
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$qb->select(['id', 'uid', 'type', 'category'])
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->from($this->getTableName())
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->where($qb->expr()->in('uid', $qb->createNamedParameter($owners, IQueryBuilder::PARAM_STR_ARRAY)))
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->andWhere($qb->expr()->eq('type', $qb->createNamedParameter($type, IQueryBuilder::PARAM_STR)))
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->orderBy('category');
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return $this->findEntities($qb);
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}
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/**
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* Check if a given Tag object already exists in the database.
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*
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* @param Tag $tag The tag to look for in the database.
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* @return bool
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*/
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public function tagExists($tag) {
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$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` '
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. 'WHERE `uid` = ? AND `type` = ? AND `category` = ?';
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public function tagExists(Tag $tag): bool {
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$qb = $this->db->getQueryBuilder();
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$qb->select(['id', 'uid', 'type', 'category'])
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->from($this->getTableName())
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->where($qb->expr()->eq('uid', $qb->createNamedParameter($tag->getOwner(), IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('type', $qb->createNamedParameter($tag->getType(), IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('category', $qb->createNamedParameter($tag->getName(), IQueryBuilder::PARAM_STR)));
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try {
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$this->findEntity($sql, [$tag->getOwner(), $tag->getType(), $tag->getName()]);
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$this->findEntity($qb);
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} catch (DoesNotExistException $e) {
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return false;
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}
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