AdminFactory::init() - Code Metrics - Inspection of "Fix CI configuration" - larriereguichet/AdminBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — dev (a083dd)

by Arnaud

created 2016-02-18 18:12 UTC

AdminFactory::init() A

↳ Parent: AdminFactory

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	3.0032

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
c	3
b	0
f	0
dl	0
loc	18
ccs	13
cts	14
cp	0.9286
rs	9.4285
cc	3
eloc	13
nc	3
nop	0
crap	3.0032

<?php

namespace LAG\AdminBundle\Admin\Factory;

use Doctrine\ORM\EntityManager;
use LAG\AdminBundle\Admin\Admin;
use LAG\AdminBundle\Admin\AdminInterface;
use LAG\AdminBundle\Admin\Configuration\AdminConfiguration;
use LAG\AdminBundle\Admin\Configuration\ApplicationConfiguration;
use LAG\AdminBundle\DataProvider\DataProvider;
use LAG\AdminBundle\DataProvider\DataProviderInterface;
use LAG\AdminBundle\Event\AdminEvent;
use LAG\AdminBundle\Event\AdminFactoryEvent;
use Exception;
use LAG\AdminBundle\Message\MessageHandlerInterface;
use LAG\DoctrineRepositoryBundle\Repository\RepositoryInterface;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * AdminFactory.
 *
 * Create admin from configuration
 */
class AdminFactory
{
    /**
     * @var array
     */
    protected $admins = [];

    /**
     * @var bool
     */
    protected $isInit = false;

    /**
     * @var EventDispatcherInterface
     */
    protected $eventDispatcher;

    /**
     * @var EntityManager
     */
    protected $entityManager;

    /**
     * @var ApplicationConfiguration
     */
    protected $application;

    /**
     * User custom data provider, indexed by service id
     *
     * @var ParameterBagInterface
     */
    protected $dataProviders;

    /**
     * @var array
     */
    protected $adminConfiguration;

    /**
     * @var ActionFactory
     */
    protected $actionFactory;

    /**
     * @var MessageHandlerInterface
     */
    protected $messageHandler;

    /**
     * AdminFactory constructor.
     *
     * @param EventDispatcherInterface $eventDispatcher
     * @param EntityManager $entityManager
     * @param ApplicationConfiguration $application
     * @param array $adminConfiguration
     * @param ActionFactory $actionFactory
     * @param MessageHandlerInterface $messageHandler
     */
    public function __construct(
        EventDispatcherInterface $eventDispatcher,
        EntityManager $entityManager,
        ApplicationConfiguration $application,
        array $adminConfiguration,
        ActionFactory $actionFactory,
        MessageHandlerInterface $messageHandler
    ) {
        $this->eventDispatcher = $eventDispatcher;
        $this->entityManager = $entityManager;
        $this->application = $application;
        $this->adminConfiguration = $adminConfiguration;
        $this->actionFactory = $actionFactory;
        $this->messageHandler = $messageHandler;
        $this->dataProviders = new ParameterBag();
    }

    /**
     * Create admins from configuration and load them into the pool. Dispatch ADMIN_CREATE event.
     */
    public function init()
    {
        if ($this->isInit) {
            return;
        }
        $event = new AdminFactoryEvent();
        $event->setAdminsConfiguration($this->adminConfiguration);
        $this->eventDispatcher->dispatch(AdminFactoryEvent::ADMIN_CREATION, $event);
        $this->adminConfiguration = $event->getAdminsConfiguration();

        foreach ($this->adminConfiguration as $name => $configuration) {
            $event = new AdminEvent();
            $event->setConfiguration($configuration);
            $this->eventDispatcher->dispatch(AdminEvent::ADMIN_CREATE, $event);
            $this->admins[$name] = $this->create($name, $event->getConfiguration());
        }
        $this->isInit = true;
    }

    /**
     * Create an Admin from configuration values. It will be added to AdminFactory admin's list.
     *
     * @param string $name
     * @param array $configuration
     * @return Admin
     * @throws Exception
     */
    public function create($name, array $configuration)
    {
        // resolve admin configuration
        $configuration = $this->resolveConfiguration($configuration);
        // retrieve metadata from entity manager
        $configuration['metadata'] = $this
            ->entityManager
            ->getClassMetadata($configuration['entity']);
        // create AdminConfiguration object
        $adminConfiguration = new AdminConfiguration($configuration);

        // retrieve a data provider
        $dataProvider = $this->getDataProvider(
            $adminConfiguration->getEntityName(),
            $adminConfiguration->getDataProvider()
        );

        // create Admin object
        $admin = new Admin(
            $name,
            $dataProvider,
            $adminConfiguration,
            $this->messageHandler
        );
        // adding actions
        foreach ($adminConfiguration->getActions() as $actionName => $actionConfiguration) {
            // dispatching action create event for dynamic action creation
            $event = new AdminEvent();
            $event->setConfiguration($actionConfiguration);
            $event->setAdmin($admin);
            $event->setActionName($actionName);
            $this->eventDispatcher->dispatch(AdminEvent::ACTION_CREATE, $event);
            // creating action from configuration
            $action = $this
                ->actionFactory
                ->create($actionName, $event->getConfiguration(), $admin);
            // adding action to admin
            $admin->addAction($action);
        }
        return $admin;
    }

    /**
     * Return an admin from a Symfony request.
     *
     * @param Request $request
     * @return AdminInterface
     * @throws Exception
     */
    public function getAdminFromRequest(Request $request)
    {
        $routeParameters = $request->get('_route_params');

        if (!$routeParameters) {
            throw new Exception('Cannot find admin _route_params parameters for request');
        }
        if (!array_key_exists('_admin', $routeParameters)) {
            throw new Exception('Cannot find admin from request. "_admin" route parameter is missing');
        }
        if (!array_key_exists('_action', $routeParameters)) {
            throw new Exception('Cannot find admin action from request. "_action" route parameter is missing');
        }
        $admin = $this->getAdmin($routeParameters['_admin']);

        return $admin;
    }

    /**
     * Return a admin by its name.
     *
     * @param $name
     * @return Admin
     * @throws Exception
     */
    public function getAdmin($name)
    {
        if (!array_key_exists($name, $this->admins)) {
            throw new Exception(sprintf('Admin with name "%s" not found. Check your admin configuration', $name));
        }

        return $this->admins[$name];
    }

    /**
     * Return all admins.
     *
     * @return Admin[]
     */
    public function getAdmins()
    {
        return $this->admins;
    }

    /**
     * Add user custom repositories (called in the repository compiler pass), to avoid injecting the service container
     *
     * @param string $name
     * @param DataProviderInterface $dataProvider
     */
    public function addDataProvider($name, DataProviderInterface $dataProvider)
    {
        $this
            ->dataProviders
            ->set($name, $dataProvider);
    }

    /**
     * Return a configured data provider or create an new instance of the default one.
     *
     * @param string $entityClass
     * @param string|null $name
     * @return DataProvider|mixed
     * @throws Exception
     */
    protected function getDataProvider($entityClass, $name = null)
    {
        // create or get repository according to the configuration
        if ($name) {
            // custom data provider class must be loaded by the compiler pass
            if (!$this->dataProviders->has($name)) {
                throw new Exception(sprintf(
                    'Data provider %s not found. Did you add the @data_provider tag in your service',
                    $name
                ));
            }
            $dataProvider = $this
                ->dataProviders
                ->get($name);
        } else {
            // no data provider is configured, we create a new one
            $repository = $this
                ->entityManager
                ->getRepository($entityClass);

            if (!($repository instanceof RepositoryInterface)) {
                $repositoryClass = get_class($repository);
                throw new Exception("Repository {$repositoryClass} should implements " . RepositoryInterface::class);
            }

            $dataProvider = new DataProvider($repository);
        }
        return $dataProvider;
    }

    /**
     * Resolve admin configuration.
     *
     * @param array $configuration
     * @return array
     */
    protected function resolveConfiguration(array $configuration)
    {
        $resolver = new OptionsResolver();
        // optional options
        $resolver->setDefaults([
            'actions' => [
                'list' => [],
                'create' => [],
                'edit' => [],
                'delete' => [],
            ],
            'batch' => true,
            'manager' => 'LAG\AdminBundle\Manager\GenericManager',
            'routing_url_pattern' => $this->application->getRoutingUrlPattern(),
            'routing_name_pattern' => $this->application->getRoutingNamePattern(),
            'controller' => 'LAGAdminBundle:CRUD',
            'max_per_page' => $this->application->getMaxPerPage(),
            'data_provider' => null
        ]);
        // required options
        $resolver->setRequired([
            'entity',
            'form',
        ]);

        return $resolver->resolve($configuration);
    }
}


1		<?php
2
3		namespace LAG\AdminBundle\Admin\Factory;
4
5		use Doctrine\ORM\EntityManager;
6		use LAG\AdminBundle\Admin\Admin;
7		use LAG\AdminBundle\Admin\AdminInterface;
8		use LAG\AdminBundle\Admin\Configuration\AdminConfiguration;
9		use LAG\AdminBundle\Admin\Configuration\ApplicationConfiguration;
10		use LAG\AdminBundle\DataProvider\DataProvider;
11		use LAG\AdminBundle\DataProvider\DataProviderInterface;
12		use LAG\AdminBundle\Event\AdminEvent;
13		use LAG\AdminBundle\Event\AdminFactoryEvent;
14		use Exception;
15		use LAG\AdminBundle\Message\MessageHandlerInterface;
16		use LAG\DoctrineRepositoryBundle\Repository\RepositoryInterface;
17		use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
18		use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
19		use Symfony\Component\EventDispatcher\EventDispatcherInterface;
20		use Symfony\Component\HttpFoundation\Request;
21		use Symfony\Component\OptionsResolver\OptionsResolver;
22
23		/**
24		* AdminFactory.
25		*
26		* Create admin from configuration
27		*/
28		class AdminFactory
29		{
30		/**
31		* @var array
32		*/
33		protected $admins = [];
34
35		/**
36		* @var bool
37		*/
38		protected $isInit = false;
39
40		/**
41		* @var EventDispatcherInterface
42		*/
43		protected $eventDispatcher;
44
45		/**
46		* @var EntityManager
47		*/
48		protected $entityManager;
49
50		/**
51		* @var ApplicationConfiguration
52		*/
53		protected $application;
54
55		/**
56		* User custom data provider, indexed by service id
57		*
58		* @var ParameterBagInterface
59		*/
60		protected $dataProviders;
61
62		/**
63		* @var array
64		*/
65		protected $adminConfiguration;
66
67		/**
68		* @var ActionFactory
69		*/
70		protected $actionFactory;
71
72		/**
73		* @var MessageHandlerInterface
74		*/
75		protected $messageHandler;
76
77		/**
78		* AdminFactory constructor.
79		*
80		* @param EventDispatcherInterface $eventDispatcher
81		* @param EntityManager $entityManager
82		* @param ApplicationConfiguration $application
83		* @param array $adminConfiguration
84		* @param ActionFactory $actionFactory
85		* @param MessageHandlerInterface $messageHandler
86		*/
87	6	public function __construct(
88		EventDispatcherInterface $eventDispatcher,
89		EntityManager $entityManager,
90		ApplicationConfiguration $application,
91		array $adminConfiguration,
92		ActionFactory $actionFactory,
93		MessageHandlerInterface $messageHandler
94		) {
95	6	$this->eventDispatcher = $eventDispatcher;
96	6	$this->entityManager = $entityManager;
97	6	$this->application = $application;
98	6	$this->adminConfiguration = $adminConfiguration;
99	6	$this->actionFactory = $actionFactory;
100	6	$this->messageHandler = $messageHandler;
101	6	$this->dataProviders = new ParameterBag();
102	6	}
103
104		/**
105		* Create admins from configuration and load them into the pool. Dispatch ADMIN_CREATE event.
106		*/
107	4	public function init()
108		{
109	4	if ($this->isInit) {
110		return;
111		}
112	4	$event = new AdminFactoryEvent();
113	4	$event->setAdminsConfiguration($this->adminConfiguration);
114	4	$this->eventDispatcher->dispatch(AdminFactoryEvent::ADMIN_CREATION, $event);
115	4	$this->adminConfiguration = $event->getAdminsConfiguration();
116
117	4	foreach ($this->adminConfiguration as $name => $configuration) {
118	4	$event = new AdminEvent();
119	4	$event->setConfiguration($configuration);
120	4	$this->eventDispatcher->dispatch(AdminEvent::ADMIN_CREATE, $event);
121	4	$this->admins[$name] = $this->create($name, $event->getConfiguration());
122		}
123	4	$this->isInit = true;
124	4	}
125
126		/**
127		* Create an Admin from configuration values. It will be added to AdminFactory admin's list.
128		*
129		* @param string $name
130		* @param array $configuration
131		* @return Admin
132		* @throws Exception
133		*/
134	5	public function create($name, array $configuration)
135		{
136		// resolve admin configuration
137	5	$configuration = $this->resolveConfiguration($configuration);
138		// retrieve metadata from entity manager
139	5	$configuration['metadata'] = $this
140	5	->entityManager
141	5	->getClassMetadata($configuration['entity']);
142		// create AdminConfiguration object
143	5	$adminConfiguration = new AdminConfiguration($configuration);
144
145		// retrieve a data provider
146	5	$dataProvider = $this->getDataProvider(
147	5	$adminConfiguration->getEntityName(),
148	5	$adminConfiguration->getDataProvider()
149		);
150
151		// create Admin object
152	5	$admin = new Admin(
153		$name,
154		$dataProvider,
155		$adminConfiguration,
156	5	$this->messageHandler
157		);
158		// adding actions
159	5	foreach ($adminConfiguration->getActions() as $actionName => $actionConfiguration) {
160		// dispatching action create event for dynamic action creation
161	5	$event = new AdminEvent();
162	5	$event->setConfiguration($actionConfiguration);
163	5	$event->setAdmin($admin);
164	5	$event->setActionName($actionName);
165	5	$this->eventDispatcher->dispatch(AdminEvent::ACTION_CREATE, $event);
166		// creating action from configuration
167		$action = $this
168	5	->actionFactory
169	5	->create($actionName, $event->getConfiguration(), $admin);
170		// adding action to admin
171	5	$admin->addAction($action);
172		}
173	5	return $admin;
174		}
175
176		/**
177		* Return an admin from a Symfony request.
178		*
179		* @param Request $request
180		* @return AdminInterface
181		* @throws Exception
182		*/
183	1	public function getAdminFromRequest(Request $request)
184		{
185	1	$routeParameters = $request->get('_route_params');
186
187	1	if (!$routeParameters) {
188		throw new Exception('Cannot find admin _route_params parameters for request');
189		}
190	1	if (!array_key_exists('_admin', $routeParameters)) {
191		throw new Exception('Cannot find admin from request. "_admin" route parameter is missing');
192		}
193	1	if (!array_key_exists('_action', $routeParameters)) {
194		throw new Exception('Cannot find admin action from request. "_action" route parameter is missing');
195		}
196	1	$admin = $this->getAdmin($routeParameters['_admin']);
197
198	1	return $admin;
199		}
200
201		/**
202		* Return a admin by its name.
203		*
204		* @param $name
205		* @return Admin
206		* @throws Exception
207		*/
208	5	public function getAdmin($name)
209		{
210	5	if (!array_key_exists($name, $this->admins)) {
211	3	throw new Exception(sprintf('Admin with name "%s" not found. Check your admin configuration', $name));
212		}
213
214	3	return $this->admins[$name];
215		}
216
217		/**
218		* Return all admins.
219		*
220		* @return Admin[]
221		*/
222	1	public function getAdmins()
223		{
224	1	return $this->admins;
225		}
226
227		/**
228		* Add user custom repositories (called in the repository compiler pass), to avoid injecting the service container
229		*
230		* @param string $name
231		* @param DataProviderInterface $dataProvider
232		*/
233	1	public function addDataProvider($name, DataProviderInterface $dataProvider)
234		{
235		$this
236	1	->dataProviders
237	1	->set($name, $dataProvider);
238	1	}
239
240		/**
241		* Return a configured data provider or create an new instance of the default one.
242		*
243		* @param string $entityClass
244		* @param string\|null $name
245		* @return DataProvider\|mixed
246		* @throws Exception
247		*/
248	5	protected function getDataProvider($entityClass, $name = null)
249		{
250		// create or get repository according to the configuration
251	5	if ($name) {
252		// custom data provider class must be loaded by the compiler pass
253		if (!$this->dataProviders->has($name)) {
254		throw new Exception(sprintf(
255		'Data provider %s not found. Did you add the @data_provider tag in your service',
256		$name
257		));
258		}
259		$dataProvider = $this
260		->dataProviders
261		->get($name);
262		} else {
263		// no data provider is configured, we create a new one
264		$repository = $this
265	5	->entityManager
266	5	->getRepository($entityClass);
267
268	5	if (!($repository instanceof RepositoryInterface)) {
269		$repositoryClass = get_class($repository);
270		throw new Exception("Repository {$repositoryClass} should implements " . RepositoryInterface::class);
271		}
272
273	5	$dataProvider = new DataProvider($repository);
274		}
275	5	return $dataProvider;
276		}
277
278		/**
279		* Resolve admin configuration.
280		*
281		* @param array $configuration
282		* @return array
283		*/
284	5	protected function resolveConfiguration(array $configuration)
285		{
286	5	$resolver = new OptionsResolver();
287		// optional options
288	5	$resolver->setDefaults([
289		'actions' => [
290		'list' => [],
291		'create' => [],
292		'edit' => [],
293		'delete' => [],
294	5	],
295		'batch' => true,
296	5	'manager' => 'LAG\AdminBundle\Manager\GenericManager',
297	5	'routing_url_pattern' => $this->application->getRoutingUrlPattern(),
298	5	'routing_name_pattern' => $this->application->getRoutingNamePattern(),
299	5	'controller' => 'LAGAdminBundle:CRUD',
300	5	'max_per_page' => $this->application->getMaxPerPage(),
301		'data_provider' => null
302		]);
303		// required options
304	5	$resolver->setRequired([
305	5	'entity',
306		'form',
307		]);
308
309	5	return $resolver->resolve($configuration);
310		}
311		}
312

larriereguichet / AdminBundle

Branch — dev (a083dd)

AdminFactory::init() A

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