Algolia specification bundle
This bundle integrates algolia-specification with Symfony.
Installation
Download bundle using composer :
composer require gbprod/algolia-specification-bundleDeclare in your app/AppKernel.php file:
<?php
// app/AppKernel.php
public function registerBundles()
{
$bundles = array(
// ...
new GBProd\AlgoliaSpecificationBundle\AlgoliaSpecificationBundle(),
// ...
);
}Create your specification and your query factory
Take a look to Specification and Algolia Specification libraries for more informations.
Create a specification
<?php
namespace GBProd\Acme\CoreDomain\Specification\Product;
use GBProd\Specification\Specification;
class IsAvailable implements Specification
{
public function isSatisfiedBy($candidate)
{
return $candidate->isSellable()
&& $candidate->expirationDate() > new \DateTime('now')
;
}
}Create a query factory
<?php
namespace GBProd\Acme\Infrastructure\Algolia\QueryFactory\Product;
use GBProd\AlgoliaSpecification\QueryFactory\Factory;
use GBProd\Specification\Specification;
use Algolia\QueryBuilder;
class IsAvailableFactory implements Factory
{
public function create(Specification $spec)
{
return 'available=1';
}
}Configuration
Declare your Factory
# src/GBProd/Acme/AcmeBundle/Resource/config/service.yml
services:
acme.algolia.query_factory.is_available:
class: GBProd\Acme\Infrastructure\Algolia\QueryFactory\Product\IsAvailableFactory
tags:
- { name: algolia.query_factory, specification: GBProd\Acme\CoreDomain\Specification\Product\IsAvailable }Inject handler in your repository class
# src/GBProd/Acme/AcmeBundle/Resource/config/service.yml
services:
acme.product_repository:
class: GBProd\Acme\Infrastructure\Product\AlgoliaProductRepository
arguments:
- "@algolia.client"
- "@gbprod.algolia_specification_handler"<?php
namespace GBProd\Acme\Infrastructure\Product;
use Algolia\Client;
use GBProd\AlgoliaSpecification\Handler;
use GBProd\Specification\Specification;
class AlgoliaProductRepository implements ProductRepository
{
private $client;
private $handler;
public function __construct(Client $em, Handler $handler)
{
$this->client = $client;
$this->handler = $handler;
}
public function findSatisfying(Specification $specification)
{
$index = $this->client->initIndex('products');
$query = $this->handler->handle($specification);
return $type->search(['filters' => $query]);
}
}Usage
<?php
$products = $productRepository->findSatisfying(
new AndX(
new IsAvailable(),
new IsLowStock()
)
);
