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<?php |
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namespace App\Blog\Post; |
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use App\Blog\Comment\Scope\PublicScope; |
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use App\Blog\Entity\Post; |
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use Cycle\ORM\Select; |
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use Spiral\Database\DatabaseInterface; |
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use Spiral\Database\Driver\DriverInterface; |
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use Spiral\Database\Driver\SQLite\SQLiteDriver; |
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use Spiral\Database\Injection\Fragment; |
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use Yiisoft\Data\Reader\DataReaderInterface; |
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use Yiisoft\Data\Reader\Sort; |
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use Yiisoft\Yii\Cycle\DataReader\SelectDataReader; |
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class PostRepository extends Select\Repository |
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{ |
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/** |
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* Get posts without filter with preloaded Users and Tags |
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* @return SelectDataReader |
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*/ |
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public function findAllPreloaded(): DataReaderInterface |
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{ |
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$query = $this->select() |
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->load(['user', 'tags']); |
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return $this->prepareDataReader($query); |
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} |
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/** |
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* @param int $year |
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* @param int $month |
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* @return SelectDataReader |
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* @throws \Exception |
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*/ |
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public function findArchivedPublic(int $year, int $month): DataReaderInterface |
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{ |
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$begin = (new \DateTimeImmutable())->setDate($year, $month, 1)->setTime(0, 0, 0); |
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$end = $begin->setDate($year, $month + 1, 1)->setTime(0, 0, -1); |
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$query = $this->select() |
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->andWhere('published_at', 'between', $begin, $end) |
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->load(['user', 'tags']); |
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return $this->prepareDataReader($query); |
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} |
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/** |
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* @param int|string $tagId |
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* @return SelectDataReader |
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*/ |
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public function findByTag($tagId): DataReaderInterface |
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{ |
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$query = $this->select() |
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->where(['tags.id' => $tagId]) |
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->load(['user']); |
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return $this->prepareDataReader($query); |
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} |
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public function fullPostPage(string $slug, ?string $userId = null): ?Post |
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{ |
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$query = $this->select() |
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->where(['slug' => $slug]) |
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->load('user', [ |
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'method' => Select::SINGLE_QUERY, |
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]) |
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->load('tags', [ |
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'method' => Select::OUTER_QUERY, |
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]) |
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// force loading in single query with comments |
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->load('comments.user', ['method' => Select::SINGLE_QUERY]) |
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->load('comments', [ |
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'method' => Select::OUTER_QUERY, |
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// not works (default Constraint would not be replaced): |
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'load' => new PublicScope($userId === null ? null : ['user_id' => $userId]), |
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]); |
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/** @var null|Post $post */ |
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$post = $query->fetchOne(); |
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// /** @var Select\Repository $commentRepo */ |
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// $commentRepo = $this->orm->getRepository(Comment::class); |
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// $commentRepo->select()->load('user')->where('post_id', $post->getId())->fetchAll(); |
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return $post; |
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} |
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/** |
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* @return SelectDataReader Collection of Array('Count' => '123', 'Month' => '8', 'Year' => '2019') |
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*/ |
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public function getArchive(): DataReaderInterface |
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{ |
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$sort = (new Sort([]))->withOrder(['year' => 'desc', 'month' => 'desc']); |
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$query = $this |
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->select() |
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->buildQuery() |
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->columns( |
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$this->getDriver() instanceof SQLiteDriver |
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? [ |
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'count(post.id) count', |
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new Fragment('strftime(\'%m\', post.published_at) month'), |
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new Fragment('strftime(\'%Y\', post.published_at) year'), |
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] |
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: [ |
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'count(post.id) count', |
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new Fragment('extract(month from post.published_at) month'), |
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new Fragment('extract(year from post.published_at) year'), |
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] |
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) |
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->groupBy('year, month'); |
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return (new SelectDataReader($query))->withSort($sort); |
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} |
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private function getDriver(): DriverInterface |
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{ |
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return $this->select() |
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->getBuilder() |
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->getLoader() |
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->getSource() |
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->getDatabase() |
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->getDriver(DatabaseInterface::READ); |
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} |
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private function prepareDataReader($query): SelectDataReader |
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{ |
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return (new SelectDataReader($query))->withSort((new Sort([]))->withOrder(['published_at' => 'desc'])); |
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} |
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} |
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yiisoft /
yii-demo
