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<?php declare(strict_types=1); |
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require_once __DIR__ . '/../vendor/autoload.php'; |
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use Igni\Storage\Mapping\Annotation\Entity; |
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use Igni\Storage\Mapping\Annotation\Property; |
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use Igni\Storage\Id\AutoGenerateId; |
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use Igni\Storage\Driver\Pdo\Repository; |
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use Igni\Storage\Driver\Pdo\Connection; |
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use Igni\Storage\Driver\Pdo\ConnectionOptions; |
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use Igni\Storage\Storage; |
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use Igni\Storage\Mapping\Collection\LazyCollection; |
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use Igni\Storage\Id\GenericId; |
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use Igni\Storage\Storable; |
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// Define connections: |
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$sqliteConnection = new Connection(__DIR__ . '/db.db', new ConnectionOptions( |
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$type = 'sqlite' |
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)); |
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$sqliteConnection->open(); |
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// Define entities: |
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/** @Entity(source="tracks") */ |
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class TrackEntity implements Storable |
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{ |
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use AutoGenerateId; |
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/** @Property\Id(class=GenericId::class, name="TrackId") */ |
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public $id; |
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/** @Property\Text(name="Name") */ |
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public $title; |
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/** @Property\Reference(ArtistEntity::class, name="ArtistId", readonly=true) */ |
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public $artist; |
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public function __construct(ArtistEntity $artist, string $title) |
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{ |
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$this->title = $title; |
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$this->artist = $artist; |
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} |
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} |
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/** @Entity(source="artists") */ |
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class ArtistEntity implements Storable |
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{ |
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use AutoGenerateId; |
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/** @Property\Id(class=GenericId::class, name="ArtistId") */ |
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public $id; |
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/** @Property\Text() */ |
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public $name; |
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public function __construct(string $name) |
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{ |
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$this->name = $name; |
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} |
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} |
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// Define repositories: |
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class TrackRepository extends Repository |
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{ |
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public function findByArtist(ArtistEntity $artist): LazyCollection |
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{ |
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$cursor = $this->query("SELECT tracks.* FROM tracks JOIN albums ON albums.AlbumId = tracks.AlbumId JOIN artists ON artists.ArtistId = albums.ArtistId WHERE albums.ArtistId = :id", [ |
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'id' => $artist->getId() |
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]); |
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return new LazyCollection($cursor); |
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} |
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public function getEntityClass(): string |
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{ |
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return TrackEntity::class; |
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} |
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} |
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// Work with UnitOfWork: |
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$storage = new Storage(); |
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$storage->addRepository( |
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// Dynamic Repository |
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new class($sqliteConnection, $storage->getEntityManager()) extends Repository { |
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public function getEntityClass(): string |
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{ |
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return ArtistEntity::class; |
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} |
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}, |
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// Custom Repository class |
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new TrackRepository($sqliteConnection, $storage->getEntityManager()) |
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); |
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$artist = $storage->get(ArtistEntity::class, 1); |
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$track = $storage->get(TrackEntity::class, 1); |
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// Find Artist's tracks |
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foreach ($storage->getRepository(TrackEntity::class)->findByArtist($artist) as $track) { |
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echo $track->title; |
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} |
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// Override artist |
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$track->artist = $artist; |
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// Override artist name |
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$artist->name = 'John Lennon'; |
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// Persist changes |
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$storage->persist($track, $artist); |
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$storage->commit(); |
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igniphp /
storage
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