Notifier::getWeekDayName() - Code Metrics - Inspection of "Merge pull request #3044 from nextcloud/dav-email-..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 9c2d70...6ef7ba )

by Roeland

created 2019-08-15 19:21 UTC

Notifier::getWeekDayName() A

↳ Parent: Notifier

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	2
rs	10

<?php
declare(strict_types=1);
/**
 * @copyright Copyright (c) 2019, Thomas Citharel
 * @copyright Copyright (c) 2019, Georg Ehrke
 *
 * @author Thomas Citharel <[email protected]>
 * @author Georg Ehrke <[email protected]>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\DAV\CalDAV\Reminder;

use \DateTime;
use OCA\DAV\AppInfo\Application;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IL10N;
use OCP\L10N\IFactory;
use OCP\Notification\INotification;
use OCP\Notification\INotifier;
use OCP\IURLGenerator;

/**
 * Class Notifier
 *
 * @package OCA\DAV\CalDAV\Reminder
 */
class Notifier implements INotifier {

	/** @var IFactory */
	private $l10nFactory;

	/** @var IURLGenerator */
	private $urlGenerator;

	/** @var IL10N */
	private $l10n;

	/** @var ITimeFactory */
	private $timeFactory;

	/**
	 * Notifier constructor.
	 *
	 * @param IFactory $factory
	 * @param IURLGenerator $urlGenerator
	 * @param ITimeFactory $timeFactory
	 */
	public function __construct(IFactory $factory,
								IURLGenerator $urlGenerator,
								ITimeFactory $timeFactory) {
		$this->l10nFactory = $factory;
		$this->urlGenerator = $urlGenerator;
		$this->timeFactory = $timeFactory;
	}

	/**
	 * Identifier of the notifier, only use [a-z0-9_]
	 *
	 * @return string
	 * @since 17.0.0
	 */
	public function getID():string {
		return Application::APP_ID;
	}

	/**
	 * Human readable name describing the notifier
	 *
	 * @return string
	 * @since 17.0.0
	 */
	public function getName():string {
		return $this->l10nFactory->get('dav')->t('Calendar');
	}

	/**
	 * Prepare sending the notification
	 *
	 * @param INotification $notification
	 * @param string $languageCode The code of the language that should be used to prepare the notification
	 * @return INotification
	 * @throws \Exception
	 */
	public function prepare(INotification $notification,
							string $languageCode):INotification {
		if ($notification->getApp() !== Application::APP_ID) {
			throw new \InvalidArgumentException('Notification not from this app');
		}

		// Read the language from the notification
		$this->l10n = $this->l10nFactory->get('dav', $languageCode);

		// Handle notifier subjects
		switch($notification->getSubject()) {
			case 'calendar_reminder':
				return $this->prepareReminderNotification($notification);

			default:
				throw new \InvalidArgumentException('Unknown subject');

		}
	}

	/**
	 * @param INotification $notification
	 * @return INotification
	 */
	private function prepareReminderNotification(INotification $notification):INotification {
		$imagePath = $this->urlGenerator->imagePath('core', 'places/calendar.svg');
		$iconUrl = $this->urlGenerator->getAbsoluteURL($imagePath);
		$notification->setIcon($iconUrl);

		$this->prepareNotificationSubject($notification);
		$this->prepareNotificationMessage($notification);

		return $notification;
	}

	/**
	 * Sets the notification subject based on the parameters set in PushProvider
	 *
	 * @param INotification $notification
	 */
	private function prepareNotificationSubject(INotification $notification): void {
		$parameters = $notification->getSubjectParameters();

		$startTime = \DateTime::createFromFormat(\DateTime::ATOM, $parameters['start_atom']);
		$now = $this->timeFactory->getDateTime();
		$title = $this->getTitleFromParameters($parameters);

		$diff = $startTime->diff($now);
		if ($diff === false) {
			return;
		}

		$components = [];
		if ($diff->y) {
			$components[] = $this->l10n->n('%n year', '%n years', $diff->y);
		}
		if ($diff->m) {
			$components[] = $this->l10n->n('%n month', '%n months', $diff->m);
		}
		if ($diff->d) {
			$components[] = $this->l10n->n('%n day', '%n days', $diff->d);
		}
		if ($diff->h) {
			$components[] = $this->l10n->n('%n hour', '%n hours', $diff->h);
		}
		if ($diff->i) {
			$components[] = $this->l10n->n('%n minute', '%n minutes', $diff->i);
		}

		// Limiting to the first three components to prevent
		// the string from getting too long
		$firstThreeComponents = array_slice($components, 0, 2);
		$diffLabel = implode(', ', $firstThreeComponents);

		if ($diff->invert) {
			$title = $this->l10n->t('%s (in %s)', [$title, $diffLabel]);
		} else {
			$title = $this->l10n->t('%s (%s ago)', [$title, $diffLabel]);
		}

		$notification->setParsedSubject($title);
	}

	/**
	 * Sets the notification message based on the parameters set in PushProvider
	 *
	 * @param INotification $notification
	 */
	private function prepareNotificationMessage(INotification $notification): void {
		$parameters = $notification->getMessageParameters();

		$description = [
			$this->l10n->t('Calendar: %s', $parameters['calendar_displayname']),
			$this->l10n->t('Date: %s', $this->generateDateString($parameters)),
		];
		if ($parameters['description']) {
			$description[] = $this->l10n->t('Description: %s', $parameters['description']);
		}
		if ($parameters['location']) {
			$description[] = $this->l10n->t('Where: %s', $parameters['location']);
		}

		$message = implode("\r\n", $description);
		$notification->setParsedMessage($message);
	}

	/**
	 * @param array $parameters
	 * @return string
	 */
	private function getTitleFromParameters(array $parameters):string {
		return $parameters['title'] ?? $this->l10n->t('Untitled event');
	}

	/**
	 * @param array $parameters
	 * @return string
	 * @throws \Exception
	 */
	private function generateDateString(array $parameters):string {
		$startDateTime = DateTime::createFromFormat(\DateTime::ATOM, $parameters['start_atom']);
		$endDateTime = DateTime::createFromFormat(\DateTime::ATOM, $parameters['end_atom']);
		$isAllDay = $parameters['all_day'];
		$diff = $startDateTime->diff($endDateTime);

		if ($isAllDay) {
			// One day event
			if ($diff->days === 1) {
				return $this->getDateString($startDateTime);
			}

			return implode(' - ', [
				$this->getDateString($startDateTime),
				$this->getDateString($endDateTime),
			]);
		}

		$startTimezone = $endTimezone = null;
		if (!$parameters['start_is_floating']) {
			$startTimezone = $parameters['start_timezone'];
			$endTimezone = $parameters['end_timezone'];
		}

		$localeStart = implode(', ', [
			$this->getWeekDayName($startDateTime),
			$this->getDateTimeString($startDateTime)
		]);

		// always show full date with timezone if timezones are different
		if ($startTimezone !== $endTimezone) {
			$localeEnd = implode(', ', [
				$this->getWeekDayName($endDateTime),
				$this->getDateTimeString($endDateTime)
			]);

			return $localeStart
				. ' (' . $startTimezone . ') '
				. ' - '
				. $localeEnd
				. ' (' . $endTimezone . ')';
		}

		// Show only the time if the day is the same
		$localeEnd = $this->isDayEqual($startDateTime, $endDateTime)
			? $this->getTimeString($endDateTime)
			: implode(', ', [
				$this->getWeekDayName($endDateTime),
				$this->getDateTimeString($endDateTime)
			]);

		return $localeStart
			. ' - '
			. $localeEnd
			. ' (' . $startTimezone . ')';
	}

	/**
	 * @param DateTime $dtStart
	 * @param DateTime $dtEnd
	 * @return bool
	 */
	private function isDayEqual(DateTime $dtStart,
								DateTime $dtEnd):bool {
		return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
	}

	/**
	 * @param DateTime $dt
	 * @return string
	 */
	private function getWeekDayName(DateTime $dt):string {
		return $this->l10n->l('weekdayName', $dt, ['width' => 'abbreviated']);

	}

	/**
	 * @param DateTime $dt
	 * @return string
	 */
	private function getDateString(DateTime $dt):string {
		return $this->l10n->l('date', $dt, ['width' => 'medium']);

	}

	/**
	 * @param DateTime $dt
	 * @return string
	 */
	private function getDateTimeString(DateTime $dt):string {
		return $this->l10n->l('datetime', $dt, ['width' => 'medium|short']);

	}

	/**
	 * @param DateTime $dt
	 * @return string
	 */
	private function getTimeString(DateTime $dt):string {
		return $this->l10n->l('time', $dt, ['width' => 'short']);

	}
}


1			<?php
2			declare(strict_types=1);
3			/**
4			* @copyright Copyright (c) 2019, Thomas Citharel
5			* @copyright Copyright (c) 2019, Georg Ehrke
6			*
7			* @author Thomas Citharel <[email protected]>
8			* @author Georg Ehrke <[email protected]>
9			*
10			* @license AGPL-3.0
11			*
12			* This code is free software: you can redistribute it and/or modify
13			* it under the terms of the GNU Affero General Public License, version 3,
14			* as published by the Free Software Foundation.
15			*
16			* This program is distributed in the hope that it will be useful,
17			* but WITHOUT ANY WARRANTY; without even the implied warranty of
18			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19			* GNU Affero General Public License for more details.
20			*
21			* You should have received a copy of the GNU Affero General Public License, version 3,
22			* along with this program. If not, see <http://www.gnu.org/licenses/>
23			*
24			*/
25
26			namespace OCA\DAV\CalDAV\Reminder;
27
28			use \DateTime;
29			use OCA\DAV\AppInfo\Application;
30			use OCP\AppFramework\Utility\ITimeFactory;
31			use OCP\IL10N;
32			use OCP\L10N\IFactory;
33			use OCP\Notification\INotification;
34			use OCP\Notification\INotifier;
35			use OCP\IURLGenerator;
36
37			/**
38			* Class Notifier
39			*
40			* @package OCA\DAV\CalDAV\Reminder
41			*/
42			class Notifier implements INotifier {
43
44			/** @var IFactory */
45			private $l10nFactory;
46
47			/** @var IURLGenerator */
48			private $urlGenerator;
49
50			/** @var IL10N */
51			private $l10n;
52
53			/** @var ITimeFactory */
54			private $timeFactory;
55
56			/**
57			* Notifier constructor.
58			*
59			* @param IFactory $factory
60			* @param IURLGenerator $urlGenerator
61			* @param ITimeFactory $timeFactory
62			*/
63			public function __construct(IFactory $factory,
64			IURLGenerator $urlGenerator,
65			ITimeFactory $timeFactory) {
66			$this->l10nFactory = $factory;
67			$this->urlGenerator = $urlGenerator;
68			$this->timeFactory = $timeFactory;
69			}
70
71			/**
72			* Identifier of the notifier, only use [a-z0-9_]
73			*
74			* @return string
75			* @since 17.0.0
76			*/
77			public function getID():string {
78			return Application::APP_ID;
79			}
80
81			/**
82			* Human readable name describing the notifier
83			*
84			* @return string
85			* @since 17.0.0
86			*/
87			public function getName():string {
88			return $this->l10nFactory->get('dav')->t('Calendar');
89			}
90
91			/**
92			* Prepare sending the notification
93			*
94			* @param INotification $notification
95			* @param string $languageCode The code of the language that should be used to prepare the notification
96			* @return INotification
97			* @throws \Exception
98			*/
99			public function prepare(INotification $notification,
100			string $languageCode):INotification {
101			if ($notification->getApp() !== Application::APP_ID) {
102			throw new \InvalidArgumentException('Notification not from this app');
103			}
104
105			// Read the language from the notification
106			$this->l10n = $this->l10nFactory->get('dav', $languageCode);
107
108			// Handle notifier subjects
109			switch($notification->getSubject()) {
110			case 'calendar_reminder':
111			return $this->prepareReminderNotification($notification);
112
113			default:
114			throw new \InvalidArgumentException('Unknown subject');
115
116			}
117			}
118
119			/**
120			* @param INotification $notification
121			* @return INotification
122			*/
123			private function prepareReminderNotification(INotification $notification):INotification {
124			$imagePath = $this->urlGenerator->imagePath('core', 'places/calendar.svg');
125			$iconUrl = $this->urlGenerator->getAbsoluteURL($imagePath);
126			$notification->setIcon($iconUrl);
127
128			$this->prepareNotificationSubject($notification);
129			$this->prepareNotificationMessage($notification);
130
131			return $notification;
132			}
133
134			/**
135			* Sets the notification subject based on the parameters set in PushProvider
136			*
137			* @param INotification $notification
138			*/
139			private function prepareNotificationSubject(INotification $notification): void {
140			$parameters = $notification->getSubjectParameters();
141
142			$startTime = \DateTime::createFromFormat(\DateTime::ATOM, $parameters['start_atom']);
143			$now = $this->timeFactory->getDateTime();
144			$title = $this->getTitleFromParameters($parameters);
145
146			$diff = $startTime->diff($now);
147			if ($diff === false) {
148			return;
149			}
150
151			$components = [];
152			if ($diff->y) {
153			$components[] = $this->l10n->n('%n year', '%n years', $diff->y);
154			}
155			if ($diff->m) {
156			$components[] = $this->l10n->n('%n month', '%n months', $diff->m);
157			}
158			if ($diff->d) {
159			$components[] = $this->l10n->n('%n day', '%n days', $diff->d);
160			}
161			if ($diff->h) {
162			$components[] = $this->l10n->n('%n hour', '%n hours', $diff->h);
163			}
164			if ($diff->i) {
165			$components[] = $this->l10n->n('%n minute', '%n minutes', $diff->i);
166			}
167
168			// Limiting to the first three components to prevent
169			// the string from getting too long
170			$firstThreeComponents = array_slice($components, 0, 2);
171			$diffLabel = implode(', ', $firstThreeComponents);
172
173			if ($diff->invert) {
174			$title = $this->l10n->t('%s (in %s)', [$title, $diffLabel]);
175			} else {
176			$title = $this->l10n->t('%s (%s ago)', [$title, $diffLabel]);
177			}
178
179			$notification->setParsedSubject($title);
180			}
181
182			/**
183			* Sets the notification message based on the parameters set in PushProvider
184			*
185			* @param INotification $notification
186			*/
187			private function prepareNotificationMessage(INotification $notification): void {
188			$parameters = $notification->getMessageParameters();
189
190			$description = [
191			$this->l10n->t('Calendar: %s', $parameters['calendar_displayname']),
192			$this->l10n->t('Date: %s', $this->generateDateString($parameters)),
193			];
194			if ($parameters['description']) {
195			$description[] = $this->l10n->t('Description: %s', $parameters['description']);
196			}
197			if ($parameters['location']) {
198			$description[] = $this->l10n->t('Where: %s', $parameters['location']);
199			}
200
201			$message = implode("\r\n", $description);
202			$notification->setParsedMessage($message);
203			}
204
205			/**
206			* @param array $parameters
207			* @return string
208			*/
209			private function getTitleFromParameters(array $parameters):string {
210			return $parameters['title'] ?? $this->l10n->t('Untitled event');
211			}
212
213			/**
214			* @param array $parameters
215			* @return string
216			* @throws \Exception
217			*/
218			private function generateDateString(array $parameters):string {
219			$startDateTime = DateTime::createFromFormat(\DateTime::ATOM, $parameters['start_atom']);
220			$endDateTime = DateTime::createFromFormat(\DateTime::ATOM, $parameters['end_atom']);
221			$isAllDay = $parameters['all_day'];
222			$diff = $startDateTime->diff($endDateTime);
223
224			if ($isAllDay) {
225			// One day event
226			if ($diff->days === 1) {
227			return $this->getDateString($startDateTime);
228			}
229
230			return implode(' - ', [
231			$this->getDateString($startDateTime),
232			$this->getDateString($endDateTime),
233			]);
234			}
235
236			$startTimezone = $endTimezone = null;
237			if (!$parameters['start_is_floating']) {
238			$startTimezone = $parameters['start_timezone'];
239			$endTimezone = $parameters['end_timezone'];
240			}
241
242			$localeStart = implode(', ', [
243			$this->getWeekDayName($startDateTime),
244			$this->getDateTimeString($startDateTime)
245			]);
246
247			// always show full date with timezone if timezones are different
248			if ($startTimezone !== $endTimezone) {
249			$localeEnd = implode(', ', [
250			$this->getWeekDayName($endDateTime),
251			$this->getDateTimeString($endDateTime)
252			]);
253
254			return $localeStart
255			. ' (' . $startTimezone . ') '
256			. ' - '
257			. $localeEnd
258			. ' (' . $endTimezone . ')';
259			}
260
261			// Show only the time if the day is the same
262			$localeEnd = $this->isDayEqual($startDateTime, $endDateTime)
263			? $this->getTimeString($endDateTime)
264			: implode(', ', [
265			$this->getWeekDayName($endDateTime),
266			$this->getDateTimeString($endDateTime)
267			]);
268
269			return $localeStart
270			. ' - '
271			. $localeEnd
272			. ' (' . $startTimezone . ')';
273			}
274
275			/**
276			* @param DateTime $dtStart
277			* @param DateTime $dtEnd
278			* @return bool
279			*/
280			private function isDayEqual(DateTime $dtStart,
281			DateTime $dtEnd):bool {
282			return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
283			}
284
285			/**
286			* @param DateTime $dt
287			* @return string
288			*/
289			private function getWeekDayName(DateTime $dt):string {
290			return $this->l10n->l('weekdayName', $dt, ['width' => 'abbreviated']);
			0 ignored issues – show Bug Best Practice introduced 2019-08-15 19:31 UTC by Report Bug Copy Issue Report The expression `return $this->l10n->l('w...dth' => 'abbreviated'))` could return the type `false` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
291			}
292
293			/**
294			* @param DateTime $dt
295			* @return string
296			*/
297			private function getDateString(DateTime $dt):string {
298			return $this->l10n->l('date', $dt, ['width' => 'medium']);
			0 ignored issues – show Bug Best Practice introduced 2019-08-15 19:31 UTC by Report Bug Copy Issue Report The expression `return $this->l10n->l('d...y('width' => 'medium'))` could return the type `false` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
299			}
300
301			/**
302			* @param DateTime $dt
303			* @return string
304			*/
305			private function getDateTimeString(DateTime $dt):string {
306			return $this->l10n->l('datetime', $dt, ['width' => 'medium\|short']);
			0 ignored issues – show Bug Best Practice introduced 2019-08-15 19:31 UTC by Report Bug Copy Issue Report The expression `return $this->l10n->l('d...th' => 'medium\|short'))` could return the type `false` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
307			}
308
309			/**
310			* @param DateTime $dt
311			* @return string
312			*/
313			private function getTimeString(DateTime $dt):string {
314			return $this->l10n->l('time', $dt, ['width' => 'short']);
			0 ignored issues – show Bug Best Practice introduced 2019-08-15 19:31 UTC by Report Bug Copy Issue Report The expression `return $this->l10n->l('t...ay('width' => 'short'))` could return the type `false` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
315			}
316			}
317

nextcloud / server

Push — master ( 9c2d70...6ef7ba )

Notifier::getWeekDayName() A

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Duplication

Importance

Duplication Side-by-Side

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