Users.php

<?php

/**
 * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OCA\Files_Sharing\Activity\Providers;

use OCP\Activity\Exceptions\UnknownActivityException;
use OCP\Activity\IEvent;

class Users extends Base {
	public const SUBJECT_SHARED_USER_SELF = 'shared_user_self';
	public const SUBJECT_RESHARED_USER_BY = 'reshared_user_by';
	public const SUBJECT_UNSHARED_USER_SELF = 'unshared_user_self';
	public const SUBJECT_UNSHARED_USER_BY = 'unshared_user_by';

	public const SUBJECT_SHARED_WITH_BY = 'shared_with_by';
	public const SUBJECT_UNSHARED_BY = 'unshared_by';
	public const SUBJECT_SELF_UNSHARED = 'self_unshared';
	public const SUBJECT_SELF_UNSHARED_BY = 'self_unshared_by';

	public const SUBJECT_EXPIRED_USER = 'expired_user';
	public const SUBJECT_EXPIRED = 'expired';

	/**
	 * @param IEvent $event
	 * @return IEvent
	 * @throws UnknownActivityException
	 * @since 11.0.0
	 */
	#[\Override]
	public function parseShortVersion(IEvent $event) {
		$parsedParameters = $this->getParsedParameters($event);

		if ($event->getSubject() === self::SUBJECT_SHARED_USER_SELF) {
			$subject = $this->l->t('Shared with {user}');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_USER_SELF) {
			$subject = $this->l->t('Removed share for {user}');
		} elseif ($event->getSubject() === self::SUBJECT_SELF_UNSHARED) {
			$subject = $this->l->t('You removed yourself');
		} elseif ($event->getSubject() === self::SUBJECT_SELF_UNSHARED_BY) {
			$subject = $this->l->t('{actor} removed themselves');
		} elseif ($event->getSubject() === self::SUBJECT_RESHARED_USER_BY) {
			$subject = $this->l->t('{actor} shared with {user}');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_USER_BY) {
			$subject = $this->l->t('{actor} removed share for {user}');
		} elseif ($event->getSubject() === self::SUBJECT_SHARED_WITH_BY) {
			$subject = $this->l->t('Shared by {actor}');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_BY) {
			$subject = $this->l->t('{actor} removed share');
		} elseif ($event->getSubject() === self::SUBJECT_EXPIRED_USER) {
			$subject = $this->l->t('Share for {user} expired');
		} elseif ($event->getSubject() === self::SUBJECT_EXPIRED) {
			$subject = $this->l->t('Share expired');
		} else {
			throw new UnknownActivityException();
		}

		if ($this->activityManager->getRequirePNG()) {
			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/share.png')));
		} else {
			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/share.svg')));
		}
		$this->setSubjects($event, $subject, $parsedParameters);

		return $event;
	}

	/**
	 * @param IEvent $event
	 * @param IEvent|null $previousEvent
	 * @return IEvent
	 * @throws UnknownActivityException
	 * @since 11.0.0
	 */
	#[\Override]
	public function parseLongVersion(IEvent $event, ?IEvent $previousEvent = null) {
		$parsedParameters = $this->getParsedParameters($event);

		if ($event->getSubject() === self::SUBJECT_SHARED_USER_SELF) {
			$subject = $this->l->t('You shared {file} with {user}');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_USER_SELF) {
			$subject = $this->l->t('You removed {user} from {file}');
		} elseif ($event->getSubject() === self::SUBJECT_SELF_UNSHARED) {
			$subject = $this->l->t('You removed yourself from {file}');
		} elseif ($event->getSubject() === self::SUBJECT_SELF_UNSHARED_BY) {
			$subject = $this->l->t('{actor} removed themselves from {file}');
		} elseif ($event->getSubject() === self::SUBJECT_RESHARED_USER_BY) {
			$subject = $this->l->t('{actor} shared {file} with {user}');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_USER_BY) {
			$subject = $this->l->t('{actor} removed {user} from {file}');
		} elseif ($event->getSubject() === self::SUBJECT_SHARED_WITH_BY) {
			$subject = $this->l->t('{actor} shared {file} with you');
		} elseif ($event->getSubject() === self::SUBJECT_UNSHARED_BY) {
			$subject = $this->l->t('{actor} removed you from the share named {file}');
		} elseif ($event->getSubject() === self::SUBJECT_EXPIRED_USER) {
			$subject = $this->l->t('Share for file {file} with {user} expired');
		} elseif ($event->getSubject() === self::SUBJECT_EXPIRED) {
			$subject = $this->l->t('Share for file {file} expired');
		} else {
			throw new UnknownActivityException();
		}

		if ($this->activityManager->getRequirePNG()) {
			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/share.png')));
		} else {
			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/share.svg')));
		}
		$this->setSubjects($event, $subject, $parsedParameters);

		return $event;
	}

	protected function getParsedParameters(IEvent $event) {
		$subject = $event->getSubject();
		$parameters = $event->getSubjectParameters();

		switch ($subject) {
			case self::SUBJECT_SHARED_USER_SELF:
			case self::SUBJECT_UNSHARED_USER_SELF:
			case self::SUBJECT_EXPIRED_USER:
			case self::SUBJECT_EXPIRED:
				return [
					'file' => $this->getFile($parameters[0], $event),
					'user' => $this->getUser($parameters[1]),
				];
			case self::SUBJECT_SHARED_WITH_BY:
			case self::SUBJECT_UNSHARED_BY:
			case self::SUBJECT_SELF_UNSHARED:
			case self::SUBJECT_SELF_UNSHARED_BY:
				return [
					'file' => $this->getFile($parameters[0], $event),
					'actor' => $this->getUser($parameters[1]),
				];
			case self::SUBJECT_RESHARED_USER_BY:
			case self::SUBJECT_UNSHARED_USER_BY:
				return [
					'file' => $this->getFile($parameters[0], $event),
					'user' => $this->getUser($parameters[2]),
					'actor' => $this->getUser($parameters[1]),
				];
		}

		throw new UnknownActivityException();
	}
}