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<?php |
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declare(strict_types=1); |
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namespace App\Blog\Archive; |
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use App\Blog\Entity\Post; |
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use App\Blog\Post\PostRepository; |
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use Cycle\ORM\ORMInterface; |
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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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/** |
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* This repository is not associated with Post entity |
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*/ |
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final class ArchiveRepository |
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{ |
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private ORMInterface $orm; |
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private PostRepository $postRepo; |
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public function __construct(ORMInterface $orm) { |
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$this->orm = $orm; |
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/** @var PostRepository $postRepo */ |
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$postRepo = $this->orm->getRepository(Post::class); |
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$this->postRepo = $postRepo; |
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} |
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public function select(): Select |
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{ |
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return $this->postRepo->select(); |
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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 getMonthlyArchive(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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public function getYearlyArchive(int $year): DataReaderInterface |
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{ |
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$begin = (new \DateTimeImmutable())->setDate($year, 1, 1)->setTime(0, 0, 0); |
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$end = $begin->setDate($year + 1, 1, 1)->setTime(0, 0, -1); |
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$query = $this |
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->select() |
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->andWhere('published_at', 'between', $begin, $end) |
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->load('user', ['method' => Select::SINGLE_QUERY]) |
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->orderBy(['published_at' => 'asc']); |
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return $this->prepareDataReader($query); |
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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 getFullArchive(): DataReaderInterface |
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{ |
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$sort = (new Sort([]))->withOrder(['year' => 'desc', 'month' => 'desc']); |
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$query = $this |
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->select() |
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->buildQuery() |
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->columns([ |
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'count(post.id) count', |
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$this->extractFromDateColumn('month'), |
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$this->extractFromDateColumn('year'), |
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]) |
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->groupBy('year, month'); |
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return (new SelectDataReader($query))->withSort($sort); |
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} |
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private function extractFromDateColumn($attr = 'year'): Fragment |
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{ |
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if ($this->getDriver() instanceof SQLiteDriver) { |
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$str = ['year' => '%Y', 'month' => '%m', 'day' => '%d'][$attr]; |
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return new Fragment("strftime('{$str}', post.published_at) {$str}"); |
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} |
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return new Fragment("extract({$attr} from post.published_at) {$attr}"); |
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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
