BaseEndpoint: Implements new helpers like in Presenter

src/Endpoint/BaseEndpoint.php

@@ -5,8 +5,15 @@
 namespace Baraja\StructuredApi;
 
 
+use Baraja\Doctrine\EntityManager;
+use Nette\Application\LinkGenerator;
+use Nette\Application\UI\InvalidLinkException;
+use Nette\Caching\Cache;
+use Nette\Caching\IStorage;
 use Nette\DI\Container;
 use Nette\DI\Extensions\InjectExtension;
+use Nette\Security\IIdentity;
+use Nette\Security\User;
 use Nette\SmartObject;
 
 abstract class BaseEndpoint
@@ -54,6 +61,16 @@ public function startup(): void
 		$this->startupCheck = true;
 	}
 
+	/**
+	 * Get current endpoint name.
+	 *
+	 * @return string
+	 */
+	final public function getName(): string
+	{
+		return preg_replace('/^(?:.*\\\\)?([A-Z0-9][a-z0-9]+)Endpoint$/', '$1', get_class($this));
+	}
+
 	/**
 	 * @param mixed[] $haystack
 	 */
@@ -75,6 +92,21 @@ final public function sendError(string $message, int $code = 500): void
 		]);
 	}
 
+	/**
+	 * @param mixed[] $data
+	 * @param string $message
+	 * @param int $code
+	 */
+	final public function sendOk(array $data = [], string $message, int $code = 200): void
+	{
+		$this->sendJson([
+			'state' => 'ok',
+			'message' => $message,
+			'code' => $code,
+			'data' => $data,
+		]);
+	}
+
 	/**
 	 * @throws RuntimeStructuredApiException
 	 */
@@ -90,4 +122,107 @@ final public function saveState(): void
 		// TODO: Implement me!
 	}
 
+	/**
+	 * @return EntityManager
+	 */
+	final public function em(): EntityManager
+	{
+		static $em;
+
+		if ($em === null) {
+			$em = $this->container->getByType(EntityManager::class);
+		}
+
+		return $em;
+	}
+
+	/**
+	 * @return User
+	 */
+	final public function getUser(): User
+	{
+		static $user;
+
+		if ($user === null) {
+			$user = $this->container->getByType(User::class);
+		}
+
+		return $user;
+	}
+
+	/**
+	 * @return bool
+	 */
+	final public function isUserLoggedIn(): bool
+	{
+		try {
+			return $this->getUser()->isLoggedIn();
+		} catch (\Throwable $e) {
+			return false;
+		}
+	}
+
+	/**
+	 * @return IIdentity|null
+	 */
+	final public function getUserEntity(): ?IIdentity
+	{
+		return $this->getUser()->getIdentity();
+	}
+
+	/**
+	 * @param string $dest
+	 * @param mixed[] $params
+	 * @return string
+	 * @throws InvalidLinkException
+	 */
+	final public function link(string $dest, array $params = []): string
+	{
+		static $linkGenerator;
+
+		if ($linkGenerator === null) {
+			$linkGenerator = $this->container->getByType(LinkGenerator::class);
+		}
+
+		return $linkGenerator->link(trim($dest, ':'), $params);
+	}
+
+	/**
+	 * @return Cache
+	 */
+	final public function getCache(?string $namespace = null): Cache
+	{
+		static $storage;
+		static $cache = [];
+		$name = 'api---' . strtolower($namespace ?? $this->getName());
+
+		if ($storage === null) {
+			$storage = $this->container->getByType(IStorage::class);
+		}
+
+		if (isset($cache[$name]) === false) {
+			$cache[$name] = new Cache($storage, $name);
+		}
+
+		return $cache[$name];
+	}
+
+	/**
+	 * @return mixed
+	 */
+	final public function getParameters(): array
+	{
+		return $this->container->getParameters();
+	}
+
+	/**
+	 * @param string $key
+	 * @param mixed|null $defaultValue
+	 * @return mixed|null
+	 */
+	final public function getParameter(string $key, $defaultValue = null)
+	{
+		return $this->container->getParameters()[$key] ?? $defaultValue;
+	}
+
 }