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<?php |
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namespace Skobkin\Bundle\PointToolsBundle\Repository; |
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use Doctrine\ORM\EntityRepository; |
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use Skobkin\Bundle\PointToolsBundle\DTO\TopUserDTO; |
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use Skobkin\Bundle\PointToolsBundle\Entity\User; |
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class UserRepository extends EntityRepository |
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{ |
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/** |
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* Case-insensitive user search |
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* |
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* @param string $login |
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* @return User|null |
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* @throws \Doctrine\ORM\NonUniqueResultException |
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*/ |
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public function findUserByLogin($login) |
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{ |
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$qb = $this->createQueryBuilder('u'); |
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return $qb |
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->select('u') |
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->where('LOWER(u.login) = LOWER(:login)') |
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->setMaxResults(1) |
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->setParameter('login', $login) |
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->getQuery()->getOneOrNullResult() |
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; |
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} |
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/** |
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* Case insensitive user LIKE %login% search |
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* |
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* @param string $login |
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* @param int $limit |
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* |
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* @return User[] |
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*/ |
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public function findUsersLikeLogin($login, $limit = 10) |
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{ |
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if (empty($login)) { |
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return []; |
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} |
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$qb = $this->createQueryBuilder('u'); |
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return $qb |
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->where('LOWER(u.login) LIKE LOWER(:login)') |
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->orderBy('u.login', 'ASC') |
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->setMaxResults($limit) |
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->setParameter('login', '%'.$login.'%') |
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->getQuery() |
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->getResult() |
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; |
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} |
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/** |
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* @return integer |
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*/ |
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public function getUsersCount() |
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{ |
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$qb = $this->createQueryBuilder('u'); |
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return $qb->select('COUNT(u)')->getQuery()->getSingleScalarResult(); |
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} |
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/** |
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* @param integer $id |
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* @return User[] |
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*/ |
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public function findUserSubscribersById($id) |
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{ |
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if (!is_int($id)) { |
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throw new \InvalidArgumentException('$id must be an integer'); |
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} |
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$qb = $this->createQueryBuilder('u'); |
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return $qb |
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->select('u') |
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->innerJoin('u.subscriptions', 's') |
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->where('s.author = :author') |
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->orderBy('u.login', 'asc') |
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->setParameter('author', $id) |
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->getQuery()->getResult() |
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; |
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} |
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/** |
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* Returns top users by subscribers count |
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* |
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* @param int $limit |
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* |
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* @return TopUserDTO[] |
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*/ |
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public function getTopUsers($limit = 30) |
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{ |
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if (!is_int($limit)) { |
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throw new \InvalidArgumentException('$limit must be an integer'); |
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} |
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$qb = $this->getEntityManager()->getRepository('SkobkinPointToolsBundle:Subscription')->createQueryBuilder('s'); |
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$rows = $qb |
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->select([ |
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'NEW Skobkin\Bundle\PointToolsBundle\DTO\TopUserDTO(a.login, COUNT(s.subscriber))', |
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'COUNT(s.subscriber) as subscribers_count' |
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]) |
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->innerJoin('s.author', 'a') |
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->orderBy('subscribers_count', 'desc') |
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->groupBy('a.id') |
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->setMaxResults($limit) |
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->getQuery()->getResult() |
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; |
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$result = []; |
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// Removing subscribers_count element, saving TopUserDTO |
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// @todo remove crutches, refactor query |
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foreach ($rows as $row) { |
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unset($row['subscribers_count']); |
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$result[] = reset($row); |
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} |
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return $result; |
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} |
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} |
