OfferHistoryProjector::applyTitleTranslated() - Code Metrics - Inspection of "Feature: III-3114" - cultuurnet/udb3-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#441)

unknown

created 2019-11-14 12:14 UTC

OfferHistoryProjector::applyTitleTranslated() A

↳ Parent: OfferHistoryProjector

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.7333
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php

namespace CultuurNet\UDB3\Offer\ReadModel\History;

use Broadway\Domain\DateTime;
use Broadway\Domain\DomainMessage;
use Broadway\Domain\Metadata;
use CultuurNet\UDB3\Event\ReadModel\DocumentRepositoryInterface;
use CultuurNet\UDB3\Event\ReadModel\History\Log;
use CultuurNet\UDB3\EventHandling\DelegateEventHandlingToSpecificMethodTrait;
use CultuurNet\UDB3\Offer\Events\AbstractDescriptionTranslated;
use CultuurNet\UDB3\Offer\Events\AbstractLabelAdded;
use CultuurNet\UDB3\Offer\Events\AbstractLabelRemoved;
use CultuurNet\UDB3\Offer\Events\AbstractTitleTranslated;
use CultuurNet\UDB3\ReadModel\JsonDocument;
use ValueObjects\StringLiteral\StringLiteral;

abstract class OfferHistoryProjector
{
    use DelegateEventHandlingToSpecificMethodTrait {
        DelegateEventHandlingToSpecificMethodTrait::handle as handleUnknownEvents;
    }

    /**
     * @var DocumentRepositoryInterface
     */
    private $documentRepository;

    public function __construct(DocumentRepositoryInterface $documentRepository)
    {
        $this->documentRepository = $documentRepository;
    }

    /**
     * {@inheritdoc}
     */
    public function handle(DomainMessage $domainMessage)
    {
        $event = $domainMessage->getPayload();

        $eventName = get_class($event);
        $eventHandlers = $this->getEventHandlers();

        if (isset($eventHandlers[$eventName])) {
            $handler = $eventHandlers[$eventName];
            call_user_func(array($this, $handler), $event, $domainMessage);
        } else {
            $this->handleUnknownEvents($domainMessage);
        }
    }

    /**
     * @return string[]
     *   An associative array of commands and their handler methods.
     */
    protected function getEventHandlers()
    {
        $events = [];

        foreach (get_class_methods($this) as $method) {
            $matches = [];

            if (preg_match('/^apply(.+)$/', $method, $matches)) {
                $event = $matches[1];
                $classNameMethod = 'get' . $event . 'ClassName';

                if (method_exists($this, $classNameMethod)) {
                    $eventFullClassName = call_user_func(array($this, $classNameMethod));
                    $events[$eventFullClassName] = $method;
                }
            }
        }

        return $events;
    }

    /**
     * @return string
     */
    abstract protected function getLabelAddedClassName();

    /**
     * @return string
     */
    abstract protected function getLabelRemovedClassName();

    /**
     * @return string
     */
    abstract protected function getTitleTranslatedClassName();

    /**
     * @return string
     */
    abstract protected function getDescriptionTranslatedClassName();

    /**
     * @param AbstractLabelAdded $labelAdded
     * @param DomainMessage $domainMessage
     */
    protected function applyLabelAdded(
        AbstractLabelAdded $labelAdded,
        DomainMessage $domainMessage
    ) {
        $this->writeHistory(
            $labelAdded->getItemId(),
            new Log(
                $this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
                new StringLiteral("Label '{$labelAdded->getLabel()}' toegepast"),
                $this->getAuthorFromMetadata($domainMessage->getMetadata()),
                $this->getApiKeyFromMetadata($domainMessage->getMetadata()),
                $this->getApiFromMetadata($domainMessage->getMetadata())
            )
        );
    }

    /**
     * @param AbstractLabelRemoved $labelRemoved
     * @param DomainMessage $domainMessage
     */
    protected function applyLabelRemoved(
        AbstractLabelRemoved $labelRemoved,
        DomainMessage $domainMessage
    ) {
        $this->writeHistory(
            $labelRemoved->getItemId(),
            new Log(
                $this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
                new StringLiteral("Label '{$labelRemoved->getLabel()}' verwijderd"),
                $this->getAuthorFromMetadata($domainMessage->getMetadata()),
                $this->getApiKeyFromMetadata($domainMessage->getMetadata()),
                $this->getApiFromMetadata($domainMessage->getMetadata())
            )
        );
    }

    protected function applyTitleTranslated(
        AbstractTitleTranslated $titleTranslated,
        DomainMessage $domainMessage
    ) {
        $this->writeHistory(
            $titleTranslated->getItemId(),
            new Log(
                $this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
                new StringLiteral("Titel vertaald ({$titleTranslated->getLanguage()})"),
                $this->getAuthorFromMetadata($domainMessage->getMetadata()),
                $this->getApiKeyFromMetadata($domainMessage->getMetadata()),
                $this->getApiFromMetadata($domainMessage->getMetadata())

            )
        );
    }

    protected function applyDescriptionTranslated(
        AbstractDescriptionTranslated $descriptionTranslated,
        DomainMessage $domainMessage
    ) {
        $this->writeHistory(
            $descriptionTranslated->getItemId(),
            new Log(
                $this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
                new StringLiteral("Beschrijving vertaald ({$descriptionTranslated->getLanguage()})"),
                $this->getAuthorFromMetadata($domainMessage->getMetadata()),
                $this->getApiKeyFromMetadata($domainMessage->getMetadata()),
                $this->getApiFromMetadata($domainMessage->getMetadata())
            )
        );
    }

    /**
     * @param DateTime $date
     * @return \DateTime
     */
    protected function domainMessageDateToNativeDate(DateTime $date)
    {
        $dateString = $date->toString();
        return \DateTime::createFromFormat(

            DateTime::FORMAT_STRING,
            $dateString
        );
    }

    /**
     * @param $dateString
     * @return \DateTime
     */
    protected function dateFromUdb2DateString($dateString)
    {
        return \DateTime::createFromFormat(

            'Y-m-d?H:i:s',
            $dateString,
            new \DateTimeZone('Europe/Brussels')
        );
    }

    /**
     * @param Metadata $metadata
     * @return String|null
     */
    protected function getAuthorFromMetadata(Metadata $metadata)
    {
        $properties = $metadata->serialize();

        if (isset($properties['user_nick'])) {
            return new StringLiteral($properties['user_nick']);
        }
    }

    /**
     * @param Metadata $metadata
     * @return String|null
     */
    protected function getConsumerFromMetadata(Metadata $metadata)
    {
        $properties = $metadata->serialize();

        if (isset($properties['consumer']['name'])) {
            return new StringLiteral($properties['consumer']['name']);
        }
    }

    /**
     * @param string $eventId
     * @return JsonDocument
     */
    protected function loadDocumentFromRepositoryByEventId($eventId)
    {
        $historyDocument = $this->documentRepository->get($eventId);

        if (!$historyDocument) {
            $historyDocument = new JsonDocument($eventId, '[]');
        }

        return $historyDocument;
    }

    /**
     * @param string $eventId
     * @param Log[]|Log $logs
     */
    protected function writeHistory($eventId, $logs)
    {
        $historyDocument = $this->loadDocumentFromRepositoryByEventId($eventId);

        $history = $historyDocument->getBody();

        if (!is_array($logs)) {
            $logs = [$logs];
        }

        // Append most recent one to the top.
        foreach ($logs as $log) {
            array_unshift($history, $log);
        }

        $this->documentRepository->save(
            $historyDocument->withBody($history)
        );
    }

    protected function getApiKeyFromMetadata(Metadata $metadata): ?string
    {
        $properties = $metadata->serialize();

        if (isset($properties['auth_api_key'])) {
            return $properties['auth_api_key'];
           }

        return null;
    }

    protected function getApiFromMetadata(Metadata $metadata): ?string
    {
        $properties = $metadata->serialize();

        if (isset($properties['api'])) {
            return $properties['api'];
        }

        return null;
    }
}


1			<?php
2
3			namespace CultuurNet\UDB3\Offer\ReadModel\History;
4
5			use Broadway\Domain\DateTime;
6			use Broadway\Domain\DomainMessage;
7			use Broadway\Domain\Metadata;
8			use CultuurNet\UDB3\Event\ReadModel\DocumentRepositoryInterface;
9			use CultuurNet\UDB3\Event\ReadModel\History\Log;
10			use CultuurNet\UDB3\EventHandling\DelegateEventHandlingToSpecificMethodTrait;
11			use CultuurNet\UDB3\Offer\Events\AbstractDescriptionTranslated;
12			use CultuurNet\UDB3\Offer\Events\AbstractLabelAdded;
13			use CultuurNet\UDB3\Offer\Events\AbstractLabelRemoved;
14			use CultuurNet\UDB3\Offer\Events\AbstractTitleTranslated;
15			use CultuurNet\UDB3\ReadModel\JsonDocument;
16			use ValueObjects\StringLiteral\StringLiteral;
17
18			abstract class OfferHistoryProjector
19			{
20			use DelegateEventHandlingToSpecificMethodTrait {
21			DelegateEventHandlingToSpecificMethodTrait::handle as handleUnknownEvents;
22			}
23
24			/**
25			* @var DocumentRepositoryInterface
26			*/
27			private $documentRepository;
28
29			public function __construct(DocumentRepositoryInterface $documentRepository)
30			{
31			$this->documentRepository = $documentRepository;
32			}
33
34			/**
35			* {@inheritdoc}
36			*/
37			public function handle(DomainMessage $domainMessage)
38			{
39			$event = $domainMessage->getPayload();
40
41			$eventName = get_class($event);
42			$eventHandlers = $this->getEventHandlers();
43
44			if (isset($eventHandlers[$eventName])) {
45			$handler = $eventHandlers[$eventName];
46			call_user_func(array($this, $handler), $event, $domainMessage);
47			} else {
48			$this->handleUnknownEvents($domainMessage);
49			}
50			}
51
52			/**
53			* @return string[]
54			* An associative array of commands and their handler methods.
55			*/
56			protected function getEventHandlers()
57			{
58			$events = [];
59
60			foreach (get_class_methods($this) as $method) {
61			$matches = [];
62
63			if (preg_match('/^apply(.+)$/', $method, $matches)) {
64			$event = $matches[1];
65			$classNameMethod = 'get' . $event . 'ClassName';
66
67			if (method_exists($this, $classNameMethod)) {
68			$eventFullClassName = call_user_func(array($this, $classNameMethod));
69			$events[$eventFullClassName] = $method;
70			}
71			}
72			}
73
74			return $events;
75			}
76
77			/**
78			* @return string
79			*/
80			abstract protected function getLabelAddedClassName();
81
82			/**
83			* @return string
84			*/
85			abstract protected function getLabelRemovedClassName();
86
87			/**
88			* @return string
89			*/
90			abstract protected function getTitleTranslatedClassName();
91
92			/**
93			* @return string
94			*/
95			abstract protected function getDescriptionTranslatedClassName();
96
97			/**
98			* @param AbstractLabelAdded $labelAdded
99			* @param DomainMessage $domainMessage
100			*/
101			protected function applyLabelAdded(
102			AbstractLabelAdded $labelAdded,
103			DomainMessage $domainMessage
104			) {
105			$this->writeHistory(
106			$labelAdded->getItemId(),
107			new Log(
108			$this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
109			new StringLiteral("Label '{$labelAdded->getLabel()}' toegepast"),
110			$this->getAuthorFromMetadata($domainMessage->getMetadata()),
111			$this->getApiKeyFromMetadata($domainMessage->getMetadata()),
112			$this->getApiFromMetadata($domainMessage->getMetadata())
113			)
114			);
115			}
116
117			/**
118			* @param AbstractLabelRemoved $labelRemoved
119			* @param DomainMessage $domainMessage
120			*/
121			protected function applyLabelRemoved(
122			AbstractLabelRemoved $labelRemoved,
123			DomainMessage $domainMessage
124			) {
125			$this->writeHistory(
126			$labelRemoved->getItemId(),
127			new Log(
128			$this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
129			new StringLiteral("Label '{$labelRemoved->getLabel()}' verwijderd"),
130			$this->getAuthorFromMetadata($domainMessage->getMetadata()),
131			$this->getApiKeyFromMetadata($domainMessage->getMetadata()),
132			$this->getApiFromMetadata($domainMessage->getMetadata())
133			)
134			);
135			}
136
137			protected function applyTitleTranslated(
138			AbstractTitleTranslated $titleTranslated,
139			DomainMessage $domainMessage
140			) {
141			$this->writeHistory(
142			$titleTranslated->getItemId(),
143			new Log(
144			$this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
145			new StringLiteral("Titel vertaald ({$titleTranslated->getLanguage()})"),
146			$this->getAuthorFromMetadata($domainMessage->getMetadata()),
147			$this->getApiKeyFromMetadata($domainMessage->getMetadata()),
148			$this->getApiFromMetadata($domainMessage->getMetadata())
149
150			)
151			);
152			}
153
154			protected function applyDescriptionTranslated(
155			AbstractDescriptionTranslated $descriptionTranslated,
156			DomainMessage $domainMessage
157			) {
158			$this->writeHistory(
159			$descriptionTranslated->getItemId(),
160			new Log(
161			$this->domainMessageDateToNativeDate($domainMessage->getRecordedOn()),
162			new StringLiteral("Beschrijving vertaald ({$descriptionTranslated->getLanguage()})"),
163			$this->getAuthorFromMetadata($domainMessage->getMetadata()),
164			$this->getApiKeyFromMetadata($domainMessage->getMetadata()),
165			$this->getApiFromMetadata($domainMessage->getMetadata())
166			)
167			);
168			}
169
170			/**
171			* @param DateTime $date
172			* @return \DateTime
173			*/
174			protected function domainMessageDateToNativeDate(DateTime $date)
175			{
176			$dateString = $date->toString();
177			return \DateTime::createFromFormat(
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-02-05 15:19 UTC by Report Bug Copy Issue Report The expression `\DateTime::createFromFor...T_STRING, $dateString);` of type `DateTime\|false` adds `false` to the return on line 177 which is incompatible with the return type documented by `CultuurNet\UDB3\Offer\Re...MessageDateToNativeDate` of type `DateTime`. It seems like you forgot to handle an error condition. Loading history...
178			DateTime::FORMAT_STRING,
179			$dateString
180			);
181			}
182
183			/**
184			* @param $dateString
185			* @return \DateTime
186			*/
187			protected function dateFromUdb2DateString($dateString)
188			{
189			return \DateTime::createFromFormat(
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-02-05 15:19 UTC by Report Bug Copy Issue Report The expression `\DateTime::createFromFor...ne('Europe/Brussels'));` of type `DateTime\|false` adds `false` to the return on line 189 which is incompatible with the return type documented by `CultuurNet\UDB3\Offer\Re...:dateFromUdb2DateString` of type `DateTime`. It seems like you forgot to handle an error condition. Loading history...
190			'Y-m-d?H:i:s',
191			$dateString,
192			new \DateTimeZone('Europe/Brussels')
193			);
194			}
195
196			/**
197			* @param Metadata $metadata
198			* @return String\|null
199			*/
200			protected function getAuthorFromMetadata(Metadata $metadata)
201			{
202			$properties = $metadata->serialize();
203
204			if (isset($properties['user_nick'])) {
205			return new StringLiteral($properties['user_nick']);
206			}
207			}
208
209			/**
210			* @param Metadata $metadata
211			* @return String\|null
212			*/
213			protected function getConsumerFromMetadata(Metadata $metadata)
214			{
215			$properties = $metadata->serialize();
216
217			if (isset($properties['consumer']['name'])) {
218			return new StringLiteral($properties['consumer']['name']);
219			}
220			}
221
222			/**
223			* @param string $eventId
224			* @return JsonDocument
225			*/
226			protected function loadDocumentFromRepositoryByEventId($eventId)
227			{
228			$historyDocument = $this->documentRepository->get($eventId);
229
230			if (!$historyDocument) {
231			$historyDocument = new JsonDocument($eventId, '[]');
232			}
233
234			return $historyDocument;
235			}
236
237			/**
238			* @param string $eventId
239			* @param Log[]\|Log $logs
240			*/
241			protected function writeHistory($eventId, $logs)
242			{
243			$historyDocument = $this->loadDocumentFromRepositoryByEventId($eventId);
244
245			$history = $historyDocument->getBody();
246
247			if (!is_array($logs)) {
248			$logs = [$logs];
249			}
250
251			// Append most recent one to the top.
252			foreach ($logs as $log) {
253			array_unshift($history, $log);
254			}
255
256			$this->documentRepository->save(
257			$historyDocument->withBody($history)
258			);
259			}
260
261			protected function getApiKeyFromMetadata(Metadata $metadata): ?string
262			{
263			$properties = $metadata->serialize();
264
265			if (isset($properties['auth_api_key'])) {
266			return $properties['auth_api_key'];
267			}
268
269			return null;
270			}
271
272			protected function getApiFromMetadata(Metadata $metadata): ?string
273			{
274			$properties = $metadata->serialize();
275
276			if (isset($properties['api'])) {
277			return $properties['api'];
278			}
279
280			return null;
281			}
282			}
283

cultuurnet / udb3-php

Pull Request — master (#441)

OfferHistoryProjector::applyTitleTranslated() A

Complexity

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Duplication

Importance

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