76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
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<?php
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declare(strict_types=1);
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require __DIR__ . '/../../vendor/autoload.php';
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use Pairity\NoSql\Mongo\MongoConnectionManager;
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use Pairity\NoSql\Mongo\AbstractMongoDao;
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use Pairity\Model\AbstractDto;
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class UserDoc extends AbstractDto {}
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class PostDoc extends AbstractDto {}
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class UserMongoDao extends AbstractMongoDao
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{
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protected function collection(): string { return 'pairity_demo.users'; }
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protected function dtoClass(): string { return UserDoc::class; }
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protected function relations(): array
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{
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return [
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'posts' => [
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'type' => 'hasMany',
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'dao' => PostMongoDao::class,
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'foreignKey' => 'user_id',
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'localKey' => '_id',
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],
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];
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}
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}
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class PostMongoDao extends AbstractMongoDao
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{
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protected function collection(): string { return 'pairity_demo.posts'; }
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protected function dtoClass(): string { return PostDoc::class; }
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protected function relations(): array
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{
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return [
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'user' => [
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'type' => 'belongsTo',
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'dao' => UserMongoDao::class,
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'foreignKey' => 'user_id',
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'otherKey' => '_id',
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],
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];
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}
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}
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$conn = MongoConnectionManager::make([
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'host' => '127.0.0.1',
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'port' => 27017,
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]);
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$userDao = new UserMongoDao($conn);
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$postDao = new PostMongoDao($conn);
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// Clean
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foreach ($postDao->findAllBy([]) as $p) { $postDao->deleteById((string)$p->toArray(false)['_id']); }
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foreach ($userDao->findAllBy([]) as $u) { $userDao->deleteById((string)$u->toArray(false)['_id']); }
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// Seed
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$u = $userDao->insert(['email' => 'mongo@example.com', 'name' => 'Alice']);
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$uid = (string)$u->toArray(false)['_id'];
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$p1 = $postDao->insert(['title' => 'First', 'user_id' => $uid]);
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$p2 = $postDao->insert(['title' => 'Second', 'user_id' => $uid]);
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// Eager load posts on users
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$users = $userDao->fields('email', 'name', 'posts.title')->with(['posts'])->findAllBy([]);
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echo 'Users with posts: ' . json_encode(array_map(fn($d) => $d->toArray(), $users)) . "\n";
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// Lazy load user on a post
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$onePost = $postDao->findOneBy(['title' => 'First']);
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if ($onePost) {
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$postDao->load($onePost, 'user');
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echo 'Post with user: ' . json_encode($onePost->toArray()) . "\n";
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}
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