Tomaj\NetteApi\Handlers\BaseHandler

Complexity

Total Complexity

10

Size/Duplication

Total Lines	96
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	4

Test Coverage

Coverage

78.56%

Importance

Changes	8
Bugs	0	Features	5

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	params()	0	4	1
A	setEndpointIdentifier()	0	4	1
	handle()	0	1	?
A	getEndpoint()	0	4	1
A	getFractal()	0	7	2
A	setupLinkGenerator()	0	5	1
A	createLink()	0	15	3

<?php

namespace Tomaj\NetteApi\Handlers;

use League\Fractal\Manager;
use Nette\Application\LinkGenerator;
use Nette\InvalidStateException;
use Tomaj\NetteApi\EndpointInterface;

abstract class BaseHandler implements ApiHandlerInterface
{
    /**
     * @var Manager
     */
    private $fractal;

    /**
     * @var EndpointInterface
     */
    private $endpoint;

    /**
     * @var  LinkGenerator
     */
    protected $linkGenerator;

    public function __construct()
    {
        $this->fractal = new Manager();
    }

    /**
     * {@inheritdoc}
     */
    public function params()
    {
        return [];
    }

    protected function getFractal()
    {
        if (!$this->fractal) {
            throw new InvalidStateException("Fractal manager isnt initialized. Did you call parent::__construct() in your handler constructor?");
        }
        return $this->fractal;
    }

    /**
     * {@inheritdoc}
     */
    public function setEndpointIdentifier(EndpointInterface $endpoint)
    {
        $this->endpoint = $endpoint;
    }

    /**
     * @return EndpointInterface
     */
    public function getEndpoint()
    {
        return $this->endpoint;
    }

    /**
     * Set link generator to handler
     *
     * @param LinkGenerator $linkGenerator
     *
     * @return $this
     */
    public function setupLinkGenerator(LinkGenerator $linkGenerator)
    {
        $this->linkGenerator = $linkGenerator;
        return $this;
    }

    /**
     * Create link to actual handler endpoint
     *
     * @param array   $params
     *
     * @return string
     * @throws \Nette\Application\UI\InvalidLinkException it handler doesn't have linkgenerator or endpoint
     */
    public function createLink($params)
    {
        if (!$this->linkGenerator) {
            throw new InvalidStateException("You have setupLinkGenerator for this handler if you want to generate link in this handler");
        }
        if (!$this->endpoint) {
            throw new InvalidStateException("You have setEndpoint() for this handler if you want to generate link in this handler");
        }
        $params = array_merge([
            'version' => $this->endpoint->getVersion(),
            'package' => $this->endpoint->getPackage(),
            'apiAction' => $this->endpoint->getApiAction()
        ], $params);
        return $this->linkGenerator->link('Api:Api:default', $params);
    }

    /**
     * {@inheritdoc}
     */
    abstract public function handle($params);
}