mirror of
https://github.com/wallabag/wallabag.git
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152 lines
4 KiB
PHP
152 lines
4 KiB
PHP
<?php
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namespace Wallabag\Repository;
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use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
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use Doctrine\ORM\QueryBuilder;
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use Doctrine\Persistence\ManagerRegistry;
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use Wallabag\Entity\Tag;
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/**
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* @method Tag|null findOneByLabel(string $label)
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* @method Tag|null findOneBySlug(string $slug)
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*/
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class TagRepository extends ServiceEntityRepository
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{
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public function __construct(ManagerRegistry $registry)
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{
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parent::__construct($registry, Tag::class);
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}
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/**
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* Count all tags per user.
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*
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* @param int $userId
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* @param int $cacheLifeTime Duration of the cache for this query
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*
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* @return int
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*/
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public function countAllTags($userId, $cacheLifeTime = null)
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{
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$query = $this->createQueryBuilder('t')
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->select('t.slug')
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->leftJoin('t.entries', 'e')
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->where('e.user = :userId')->setParameter('userId', $userId)
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->groupBy('t.slug')
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->getQuery();
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if (null !== $cacheLifeTime) {
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$query->useQueryCache(true);
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$query->enableResultCache($cacheLifeTime);
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}
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return \count($query->getArrayResult());
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}
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/**
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* Find all tags per user.
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* Instead of just left joined on the Entry table, we select only id and group by id to avoid tag multiplication in results.
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* Once we have all tags id, we can safely request them one by one.
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* This'll still be fastest than the previous query.
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*
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* @param int $userId
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*
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* @return array
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*/
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public function findAllTags($userId)
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{
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$ids = $this->getQueryBuilderByUser($userId)
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->select('t.id')
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->getQuery()
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->getArrayResult();
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$tags = [];
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foreach ($ids as $id) {
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$tags[] = $this->find($id);
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}
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return $tags;
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}
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/**
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* Find all tags (flat) per user with nb entries.
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*
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* @param int $userId
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*
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* @return array
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*/
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public function findAllFlatTagsWithNbEntries($userId)
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{
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return $this->getQueryBuilderByUser($userId)
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->select('t.id, t.label, t.slug, count(e.id) as nbEntries')
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->distinct(true)
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->orderBy('t.label')
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->getQuery()
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->getArrayResult();
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}
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public function findByLabelsAndUser($labels, $userId)
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{
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$qb = $this->getQueryBuilderByUser($userId)
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->select('t.id');
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$ids = $qb->andWhere($qb->expr()->in('t.label', $labels))
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->getQuery()
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->getArrayResult();
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$tags = [];
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foreach ($ids as $id) {
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$tags[] = $this->find($id);
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}
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return $tags;
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}
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/**
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* Used only in test case to get a tag for our entry.
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*
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* @return Tag
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*/
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public function findOneByEntryAndTagLabel($entry, $label)
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{
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return $this->createQueryBuilder('t')
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->leftJoin('t.entries', 'e')
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->where('e.id = :entryId')->setParameter('entryId', $entry->getId())
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->andWhere('t.label = :label')->setParameter('label', $label)
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->setMaxResults(1)
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->getQuery()
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->getSingleResult();
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}
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public function findForArchivedArticlesByUser($userId)
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{
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$ids = $this->getQueryBuilderByUser($userId)
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->select('t.id')
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->andWhere('e.isArchived = true')
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->getQuery()
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->getArrayResult();
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$tags = [];
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foreach ($ids as $id) {
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$tags[] = $this->find($id);
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}
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return $tags;
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}
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/**
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* Retrieve a sorted list of tags used by a user.
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*
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* @param int $userId
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*
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* @return QueryBuilder
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*/
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private function getQueryBuilderByUser($userId)
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{
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return $this->createQueryBuilder('t')
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->leftJoin('t.entries', 'e')
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->where('e.user = :userId')->setParameter('userId', $userId)
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->groupBy('t.id')
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->orderBy('t.slug');
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}
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}
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