Psáno na aktuální Nette (master - 50c3c40)

BaseModel.php

<?php

abstract class BaseModel extends Nette\Object
{
	/** @var NotORM */
	protected $connection;



	/**
	 * @param NotORM
	 */
	public function __construct(NotORM $connection)
	{
		$this->connection = $connection;
	}

}

config.neon

common:
	service:
		connection: App\MyServiceFactories::createServiceConnection
		models: App\MyServiceFactories::createServiceModels

development < common:
	database:
		engine: mysql
		host: localhost
		database: foo
		username: foo
		password: bar
		charset: utf8

FooModel.php

<?php

class FooModel extends BaseModel
{

	public function find($id)
	{
		// ...
		return $result;
	}

}

FooPresenter.php

<?php

class FooPresenter extends BasePresenter
{
	protected $foo = NULL;

	public function actionDetail($id)
	{
		// tady přibyla jedna property v řetězci
		// Models je Locator na všechny služby v MyModelsLocator
		$this->foo = $this->context->models->foo->find($id);

		if (!$this->foo) {
			throw new \Nette\Application\BadRequestException("Foo with id $id not found");
		}
	}

	public function renderDetail()
	{
		$this->template->foo = $this->foo;
	}
}

MyModelsLocator.php

<?php

/**
 * @property-read FooModel $foo
 */
class MyModelsLocator extends Nette\DI\Container
{

	protected function createServiceFoo()
	{
		// všimni si že služba container se sem dostane v továrničce v MyServiceFactories
		return new FooModel($this->container->connection);
	}

	// ...

}

MyServiceFactories.php

<?php

class MyServiceFactories
{

	public static function createServiceConnection(IContainer $container)
	{
		$db = $container->config['database'];
		$pdo = new PDO("{$db['engine']}:host={$db['host']};dbname={$db['database']}", $db['username'], $db['password']);
		if (isset($db['charset'])) {
			$pdo->exec("SET CHARACTER SET " . $db['charset']);
		}
	
		return new NotORM($pdo);
	}



	public static function createServiceModels(IContainer $container)
	{
		$models = new MyModelsLocator();
		$models->addService('container', $container); // kvůli connection, globálním službám, ...

		return $models;
	}

}

// .., app run

Díky, už tomu začínám přicházet na chuť : )