EventService::__construct() - Code Metrics - Inspection of "Api method to add links to event" - VAPC/RockParade-API - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 63b45b...921011 )

by Petr

created 2016-09-08 14:05 UTC

EventService::__construct() A

↳ Parent: EventService

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	11
ccs	6
cts	6
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	9
nc	1
nop	4
crap	1

<?php

namespace AppBundle\Service\Event;

use AppBundle\Entity\DTO\CreateEventDTO;
use AppBundle\Entity\Event;
use AppBundle\Entity\Repository\EventRepository;
use AppBundle\Entity\Repository\LinkRepository;
use AppBundle\Entity\User;
use AppBundle\Exception\UnsupportedTypeException;
use AppBundle\Form\Event\LinksCollectionDTO;
use AppBundle\Response\ApiError;
use AppBundle\Response\ApiValidationError;
use AppBundle\Response\CreatedApiResponse;
use AppBundle\Response\EmptyApiResponse;
use AppBundle\Response\Infrastructure\AbstractApiResponse;
use AppBundle\Response\LocationApiResponse;
use AppBundle\Service\File\FileService;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Router;

/**
 * @author Vehsamrak
 */
class EventService
{

    /** @var EventRepository */
    private $eventRepository;

    /** @var LinkRepository */
    private $linkRepository;

    /** @var Router */
    private $router;

    /** @var FileService */
    private $fileService;

    public function __construct(
        EventRepository $eventRepository,
        LinkRepository $linkRepository,
        Router $router,
        FileService $fileService
    ) {
        $this->eventRepository = $eventRepository;
        $this->linkRepository = $linkRepository;
        $this->router = $router;
        $this->fileService = $fileService;
    }

    public function createEventByForm(FormInterface $form, User $creator): AbstractApiResponse
    {
        /** @var CreateEventDTO $createEventDTO */
        $createEventDTO = $form->getData();

        $newEvent = new Event($createEventDTO->name, $creator, $createEventDTO->date, $createEventDTO->description);

        $this->eventRepository->persist($newEvent);

        try {
            $this->eventRepository->flush();
            $response = new CreatedApiResponse($this->createLocationById($newEvent->getId()));
        } catch (UniqueConstraintViolationException $exception) {
            $response = new ApiError('Event must have unique name and date.', Response::HTTP_BAD_REQUEST);
        }

        return $response;
    }

    public function editEventByForm(FormInterface $form, string $eventId): AbstractApiResponse
    {
        /** @var Event $event */
        $event = $this->eventRepository->findOneById($eventId);

        if (!$event) {
            $response = $this->createEventNotFoundErrorResult($eventId);
        } else {
            $eventName = $form->get('name')->getData();
            /** @var \DateTime $eventDate */
            $eventDate = $form->get('date')->getData();
            $eventDescription = $form->get('description')->getData();

            $event->setName($eventName);
            $event->setDate($eventDate);
            $event->setDescription($eventDescription);

            try {
                $this->eventRepository->flush();
                $response = new EmptyApiResponse(Response::HTTP_NO_CONTENT);
            } catch (UniqueConstraintViolationException $exception) {
                $response = new ApiError('Event must have unique name and date.', Response::HTTP_BAD_REQUEST);
            }
        }

        return $response;
    }

    public function addImageToEvent(string $eventId, User $requestExecutor, array $imageData = null): AbstractApiResponse
    {
        $event = $this->eventRepository->findOneById($eventId);

        if ($event) {
            if ($requestExecutor->getLogin() !== $event->getCreator()->getLogin()) {
            	$response = new ApiError('Only event creator can add images.', Response::HTTP_FORBIDDEN);
            } else {
                $imageName = $imageData['name'] ?: null;
                $imageContent = $imageData['content'] ?? null;

                if (empty($imageData) || !$imageName || !$imageContent) {
                    $response = new ApiError(
                        'Parameters are mandatory: image[name] and image[content].',
                        Response::HTTP_BAD_REQUEST
                    );
                } else {
                    try {
                        $imageExtension = $this->fileService->getExtensionFromBase64File($imageContent);
                        $imageName = sprintf('%s.%s', $imageName, $imageExtension);
                        $image = $this->fileService->createBase64Image($imageName, $imageContent, $event);

                        $imageLocation = $this->router->generate(
                            'event_image_view',
                            [
                                'eventId'   => $eventId,
                                'imageName' => $image->getName(),
                            ],
                            Router::ABSOLUTE_URL
                        );

                        $response = new LocationApiResponse(Response::HTTP_OK, $imageLocation);
                    } catch (UnsupportedTypeException $exception) {
                        $response = new ApiError(
                            'Only images of types png, gif and jpeg are supported.',
                            Response::HTTP_BAD_REQUEST
                        );
                    }
                }
            }
        } else {
            $response = $this->createEventNotFoundErrorResult($eventId);
        }

        return $response;
    }

    public function addLinksToEvent(string $eventId, User $requestExecutor, FormInterface $form): AbstractApiResponse
    {
        if (!$form->isValid()) {
        	return new ApiValidationError($form);
        }

        $event = $this->eventRepository->findOneById($eventId);

        if ($event) {
            if ($this->executorIsCreator($requestExecutor, $event)) {

                /** @var LinksCollectionDTO $linksCollectionDTO */
                $linksCollectionDTO = $form->getData();

                foreach ($linksCollectionDTO->links as $linkData) {
                    $linkUrl = $linkData['url'] ?? null;
                    $linkDescription = $linkData['description'] ?? null;
                    $link = $this->linkRepository->getOrCreateLink($linkUrl, $linkDescription);
                    $this->linkRepository->persist($link);
                    $event->addLink($link);
                }

                try {
                    $this->eventRepository->flush();
                    $response = new CreatedApiResponse($this->createLocationById($eventId));
                } catch (UniqueConstraintViolationException $exception) {
                    $response = new ApiError('Links must have unique url.', Response::HTTP_BAD_REQUEST);
                }
            } else {
                $response = new ApiError('Only event creator can add links.', Response::HTTP_FORBIDDEN);
            }
        } else {
            $response = $this->createEventNotFoundErrorResult($eventId);
        }

        return $response;
    }

    private function executorIsCreator(User $executor, Event $event): bool
    {
        return $executor->getLogin() === $event->getCreator()->getLogin();
    }

    public function createEventNotFoundErrorResult(string $eventId): ApiError
    {
        return new ApiError(
            sprintf('Event with id "%s" was not found.', $eventId),
            Response::HTTP_NOT_FOUND
        );
    }

    private function createLocationById(string $eventId): string
    {
        return $this->router->generate('event_view', ['eventId' => $eventId]);
    }
}


1		<?php
2
3		namespace AppBundle\Service\Event;
4
5		use AppBundle\Entity\DTO\CreateEventDTO;
6		use AppBundle\Entity\Event;
7		use AppBundle\Entity\Repository\EventRepository;
8		use AppBundle\Entity\Repository\LinkRepository;
9		use AppBundle\Entity\User;
10		use AppBundle\Exception\UnsupportedTypeException;
11		use AppBundle\Form\Event\LinksCollectionDTO;
12		use AppBundle\Response\ApiError;
13		use AppBundle\Response\ApiValidationError;
14		use AppBundle\Response\CreatedApiResponse;
15		use AppBundle\Response\EmptyApiResponse;
16		use AppBundle\Response\Infrastructure\AbstractApiResponse;
17		use AppBundle\Response\LocationApiResponse;
18		use AppBundle\Service\File\FileService;
19		use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
20		use Symfony\Component\Form\FormInterface;
21		use Symfony\Component\HttpFoundation\Response;
22		use Symfony\Component\Routing\Router;
23
24		/**
25		* @author Vehsamrak
26		*/
27		class EventService
28		{
29
30		/** @var EventRepository */
31		private $eventRepository;
32
33		/** @var LinkRepository */
34		private $linkRepository;
35
36		/** @var Router */
37		private $router;
38
39		/** @var FileService */
40		private $fileService;
41
42	10	public function __construct(
43		EventRepository $eventRepository,
44		LinkRepository $linkRepository,
45		Router $router,
46		FileService $fileService
47		) {
48	10	$this->eventRepository = $eventRepository;
49	10	$this->linkRepository = $linkRepository;
50	10	$this->router = $router;
51	10	$this->fileService = $fileService;
52	10	}
53
54	1	public function createEventByForm(FormInterface $form, User $creator): AbstractApiResponse
55		{
56		/** @var CreateEventDTO $createEventDTO */
57	1	$createEventDTO = $form->getData();
58
59	1	$newEvent = new Event($createEventDTO->name, $creator, $createEventDTO->date, $createEventDTO->description);
60
61	1	$this->eventRepository->persist($newEvent);
62
63		try {
64	1	$this->eventRepository->flush();
65	1	$response = new CreatedApiResponse($this->createLocationById($newEvent->getId()));
66		} catch (UniqueConstraintViolationException $exception) {
67		$response = new ApiError('Event must have unique name and date.', Response::HTTP_BAD_REQUEST);
68		}
69
70	1	return $response;
71		}
72
73	1	public function editEventByForm(FormInterface $form, string $eventId): AbstractApiResponse
74		{
75		/** @var Event $event */
76	1	$event = $this->eventRepository->findOneById($eventId);
77
78	1	if (!$event) {
79		$response = $this->createEventNotFoundErrorResult($eventId);
80		} else {
81	1	$eventName = $form->get('name')->getData();
82		/** @var \DateTime $eventDate */
83	1	$eventDate = $form->get('date')->getData();
84	1	$eventDescription = $form->get('description')->getData();
85
86	1	$event->setName($eventName);
87	1	$event->setDate($eventDate);
88	1	$event->setDescription($eventDescription);
89
90		try {
91	1	$this->eventRepository->flush();
92	1	$response = new EmptyApiResponse(Response::HTTP_NO_CONTENT);
93		} catch (UniqueConstraintViolationException $exception) {
94		$response = new ApiError('Event must have unique name and date.', Response::HTTP_BAD_REQUEST);
95		}
96		}
97
98	1	return $response;
99		}
100
101	4	public function addImageToEvent(string $eventId, User $requestExecutor, array $imageData = null): AbstractApiResponse
102		{
103	4	$event = $this->eventRepository->findOneById($eventId);
104
105	4	if ($event) {
106	3	if ($requestExecutor->getLogin() !== $event->getCreator()->getLogin()) {
107	1	$response = new ApiError('Only event creator can add images.', Response::HTTP_FORBIDDEN);
108		} else {
109	2	$imageName = $imageData['name'] ?: null;
110	2	$imageContent = $imageData['content'] ?? null;
111
112	2	if (empty($imageData) \|\| !$imageName \|\| !$imageContent) {
113	1	$response = new ApiError(
114	1	'Parameters are mandatory: image[name] and image[content].',
115	1	Response::HTTP_BAD_REQUEST
116		);
117		} else {
118		try {
119	1	$imageExtension = $this->fileService->getExtensionFromBase64File($imageContent);
120	1	$imageName = sprintf('%s.%s', $imageName, $imageExtension);
121	1	$image = $this->fileService->createBase64Image($imageName, $imageContent, $event);
122
123	1	$imageLocation = $this->router->generate(
124	1	'event_image_view',
125		[
126	1	'eventId' => $eventId,
127	1	'imageName' => $image->getName(),
128		],
129	1	Router::ABSOLUTE_URL
130		);
131
132	1	$response = new LocationApiResponse(Response::HTTP_OK, $imageLocation);
133		} catch (UnsupportedTypeException $exception) {
134		$response = new ApiError(
135		'Only images of types png, gif and jpeg are supported.',
136	3	Response::HTTP_BAD_REQUEST
137		);
138		}
139		}
140		}
141		} else {
142	1	$response = $this->createEventNotFoundErrorResult($eventId);
143		}
144
145	4	return $response;
146		}
147
148	3	public function addLinksToEvent(string $eventId, User $requestExecutor, FormInterface $form): AbstractApiResponse
149		{
150	3	if (!$form->isValid()) {
151	1	return new ApiValidationError($form);
152		}
153
154	2	$event = $this->eventRepository->findOneById($eventId);
155
156	2	if ($event) {
157	2	if ($this->executorIsCreator($requestExecutor, $event)) {
158
159		/** @var LinksCollectionDTO $linksCollectionDTO */
160	1	$linksCollectionDTO = $form->getData();
161
162	1	foreach ($linksCollectionDTO->links as $linkData) {
163	1	$linkUrl = $linkData['url'] ?? null;
164	1	$linkDescription = $linkData['description'] ?? null;
165	1	$link = $this->linkRepository->getOrCreateLink($linkUrl, $linkDescription);
166	1	$this->linkRepository->persist($link);
167	1	$event->addLink($link);
168		}
169
170		try {
171	1	$this->eventRepository->flush();
172	1	$response = new CreatedApiResponse($this->createLocationById($eventId));
173		} catch (UniqueConstraintViolationException $exception) {
174	1	$response = new ApiError('Links must have unique url.', Response::HTTP_BAD_REQUEST);
175		}
176		} else {
177	2	$response = new ApiError('Only event creator can add links.', Response::HTTP_FORBIDDEN);
178		}
179		} else {
180		$response = $this->createEventNotFoundErrorResult($eventId);
181		}
182
183	2	return $response;
184		}
185
186	2	private function executorIsCreator(User $executor, Event $event): bool
187		{
188	2	return $executor->getLogin() === $event->getCreator()->getLogin();
189		}
190
191	2	public function createEventNotFoundErrorResult(string $eventId): ApiError
192		{
193	2	return new ApiError(
194	2	sprintf('Event with id "%s" was not found.', $eventId),
195	2	Response::HTTP_NOT_FOUND
196		);
197		}
198
199	2	private function createLocationById(string $eventId): string
200		{
201	2	return $this->router->generate('event_view', ['eventId' => $eventId]);
202		}
203		}
204

VAPC / RockParade-API

Push — master ( 63b45b...921011 )

EventService::__construct() A

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