OptionService::__construct() - Code Metrics - nextcloud/polls - Measure and Improve Code Quality continuously with Scrutinizer

OptionService::__construct() A
last analyzed 2021-05-08 21:01 UTC

↳ Parent: OptionService

Complexity

Conditions	1
Paths	1

Size

Total Lines	18
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
eloc	8
dl	0
loc	18
ccs	0
cts	7
cp	0
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	8
crap	2

How to fix Many Parameters

<?php
/**
 * @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]>
 *
 * @author René Gieling <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  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
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\Polls\Service;

use Psr\Log\LoggerInterface;
use DateTime;
use OCP\AppFramework\Db\DoesNotExistException;
use OCA\Polls\Exceptions\NotAuthorizedException;
use OCA\Polls\Exceptions\BadRequestException;
use OCA\Polls\Exceptions\DuplicateEntryException;
use OCA\Polls\Exceptions\InvalidPollTypeException;
use OCA\Polls\Exceptions\InvalidOptionPropertyException;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;

use OCA\Polls\Db\OptionMapper;
use OCA\Polls\Db\VoteMapper;
use OCA\Polls\Db\Vote;
use OCA\Polls\Db\Option;
use OCA\Polls\Db\PollMapper;
use OCA\Polls\Db\Poll;
use OCA\Polls\Db\Watch;
use OCA\Polls\Model\Acl;

class OptionService {

	/** @var LoggerInterface */
	private $logger;

	/** @var string */
	private $appName;

	/** @var Acl */
	private $acl;

	/** @var Option */
	private $option;

	/** @var int */
	private $countParticipants;

	/** @var Poll */
	private $poll;

	/** @var Option[] */
	private $options;

	/** @var Vote[] */
	private $votes;

	/** @var OptionMapper */
	private $optionMapper;

	/** @var PollMapper */
	private $pollMapper;

	/** @var VoteMapper */
	private $voteMapper;

	/** @var WatchService */
	private $watchService;

	public function __construct(
		string $AppName,
		LoggerInterface $logger,
		Acl $acl,
		Option $option,
		OptionMapper $optionMapper,
		PollMapper $pollMapper,
		VoteMapper $voteMapper,
		WatchService $watchService
	) {
		$this->appName = $AppName;
		$this->logger = $logger;
		$this->acl = $acl;
		$this->option = $option;
		$this->optionMapper = $optionMapper;
		$this->pollMapper = $pollMapper;
		$this->voteMapper = $voteMapper;
		$this->watchService = $watchService;
	}

	/**
	 * Get all options of given poll
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function list(int $pollId = 0, string $token = ''): array {
		if ($token) {
			$this->acl->setToken($token)->request(Acl::PERMISSION_VIEW);
			$pollId = $this->acl->getPollId();
		} else {
			$this->acl->setPollId($pollId)->request(Acl::PERMISSION_VIEW);
		}

		try {
			$this->poll = $this->pollMapper->find($pollId);
			$this->options = $this->optionMapper->findByPoll($pollId);
			$this->votes = $this->voteMapper->findByPoll($pollId);
			$this->countParticipants = count($this->voteMapper->findParticipantsByPoll($pollId));

			$this->calculateVotes();

			if ($this->poll->getHideBookedUp() && !$this->acl->isAllowed(Acl::PERMISSION_EDIT)) {
				// hide booked up options except the user has edit permission
				$this->filterBookedUp();
			} elseif ($this->acl->isAllowed(Acl::PERMISSION_SEE_RESULTS)) {
				$this->calculateRanks();
			}

			return array_values($this->options);
		} catch (DoesNotExistException $e) {
			return [];
		}
	}

	/**
	 * Get option
	 *
	 * @return Option
	 */
	public function get(int $optionId): Option {
		$this->acl->setPollId($this->optionMapper->find($optionId)->getPollId())
			->request(Acl::PERMISSION_VIEW);
		return $this->optionMapper->find($optionId);
	}


	/**
	 * Add a new option
	 *
	 * @return Option
	 */
	public function add(int $pollId, int $timestamp = 0, string $pollOptionText = '', ?int $duration = 0, string $token = ''): Option {
		if ($token) {
			$this->acl->setToken($token)->request(Acl::PERMISSION_ADD_OPTIONS);
			$pollId = $this->acl->getPollId();
		} else {
			$this->acl->setPollId($pollId)->request(Acl::PERMISSION_ADD_OPTIONS);
		}

		$this->option = new Option();
		$this->option->setPollId($pollId);
		$this->option->setOrder($this->getHighestOrder($this->option->getPollId()) + 1);
		$this->setOption($timestamp, $pollOptionText, $duration);

		if (!$this->acl->getIsOwner()) {
			$this->option->setOwner($this->acl->getUserId());
		}

		if (!$this->acl->getIsOwner()) {
			$this->option->setOwner($this->acl->getUserId());
		}

		try {
			$this->option = $this->optionMapper->insert($this->option);
			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
		} catch (UniqueConstraintViolationException $e) {
			throw new DuplicateEntryException('This option already exists');
		}
		return $this->option;
	}

	/**
	 * Update option
	 *
	 * @return Option
	 */
	public function update(int $optionId, int $timestamp = 0, ?string $pollOptionText = '', ?int $duration = 0): Option {
		$this->option = $this->optionMapper->find($optionId);
		if (!$this->acl->setPollId($this->option->getPollId())->isAllowed(Acl::PERMISSION_EDIT)
			&& $this->option->getOwner() !== $this->acl->getUserId()) {
			throw new NotAuthorizedException('You are not allowed to delete this option');
		}
		$this->setOption($timestamp, $pollOptionText, $duration);

		$this->option = $this->optionMapper->update($this->option);
		$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
		return $this->option;
	}

	/**
	 * Delete option
	 *
	 * @return Option
	 */
	public function delete(int $optionId, string $token = ''): Option {
		$this->option = $this->optionMapper->find($optionId);
		if ($token) {
			$this->acl->setToken($token);
		} else {
			$this->acl->setPollId($this->option->getPollId());
		}

		if (!$this->acl->isAllowed(Acl::PERMISSION_EDIT)
			&& $this->option->getOwner() !== $this->acl->getUserId()) {
			throw new NotAuthorizedException('You are not allowed to delete this option');
		}
		$this->optionMapper->delete($this->option);
		$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);

		return $this->option;
	}

	/**
	 * Switch option confirmation
	 *
	 * @return Option
	 */
	public function confirm(int $optionId): Option {
		$this->option = $this->optionMapper->find($optionId);
		$this->acl->setPollId($this->option->getPollId())->request(Acl::PERMISSION_EDIT);

		$this->option->setConfirmed($this->option->getConfirmed() ? 0 : time());
		$this->option = $this->optionMapper->update($this->option);
		$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
		return $this->option;
	}

	/**
	 * Make a sequence of date poll options
	 * @param int $optionId
	 * @param int $step - The step for creating the sequence
	 * @param string $unit - The timeunit (year, month, ...)
	 * @param int $amount - Number of sequence items to create
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function sequence(int $optionId, int $step, string $unit, int $amount): array {
		$baseDate = new DateTime;
		$this->option = $this->optionMapper->find($optionId);
		$this->acl->setPollId($this->option->getPollId())->request(Acl::PERMISSION_EDIT);

		if ($this->pollMapper->find($this->acl->getPollId())->getType() !== Poll::TYPE_DATE) {
			throw new InvalidPollTypeException('Only allowed in date polls');
		}


		if ($step === 0) {
			return $this->optionMapper->findByPoll($this->option->getPollId());
		}

		$baseDate->setTimestamp($this->option->getTimestamp());

		for ($i = 0; $i < $amount; $i++) {
			$clonedOption = new Option();
			$clonedOption->setPollId($this->option->getPollId());
			$clonedOption->setDuration($this->option->getDuration());
			$clonedOption->setConfirmed(0);
			$clonedOption->setTimestamp($baseDate->modify($step . ' ' . $unit)->getTimestamp());
			$clonedOption->setOrder($clonedOption->getTimestamp());
			$clonedOption->setPollOptionText($baseDate->format('c'));
			try {
				$this->optionMapper->insert($clonedOption);
			} catch (UniqueConstraintViolationException $e) {
				$this->logger->warning('skip adding ' . $baseDate->format('c') . 'for pollId' . $this->option->getPollId() . '. Option alredy exists.');
			}
		}
		$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
		return $this->optionMapper->findByPoll($this->option->getPollId());
	}

	/**
	 * Shift all date options
	 * @param int $pollId
	 * @param int $step - The step for creating the sequence
	 * @param string $unit - The timeunit (year, month, ...)
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function shift(int $pollId, int $step, string $unit): array {
		$this->acl->setPollId($pollId)->request(Acl::PERMISSION_EDIT);
		if ($this->pollMapper->find($pollId)->getType() !== Poll::TYPE_DATE) {
			throw new InvalidPollTypeException('Only allowed in date polls');
		}

		$this->options = $this->optionMapper->findByPoll($pollId);
		$shiftedDate = new DateTime;

		if ($step > 0) {
			// avoid contraint errors
			$this->options = array_reverse($this->options);
		}

		foreach ($this->options as $option) {
			$shiftedDate->setTimestamp($option->getTimestamp());
			$option->setTimestamp($shiftedDate->modify($step . ' ' . $unit)->getTimestamp());
			$this->optionMapper->update($option);
		}

		return $this->optionMapper->findByPoll($pollId);
	}

	/**
	 * Copy options from $fromPoll to $toPoll
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function clone(int $fromPollId, int $toPollId): array {
		$this->acl->setPollId($fromPollId);

		foreach ($this->optionMapper->findByPoll($fromPollId) as $origin) {
			$option = new Option();
			$option->setPollId($toPollId);
			$option->setConfirmed(0);
			$option->setPollOptionText($origin->getPollOptionText());
			$option->setTimestamp($origin->getTimestamp());
			$option->setDuration($origin->getDuration());
			$option->setOrder($option->getOrder());
			$this->optionMapper->insert($option);
		}

		return $this->optionMapper->findByPoll($toPollId);
	}

	/**
	 * Reorder options with the order specified by $options
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function reorder(int $pollId, array $options): array {
		try {
			$this->poll = $this->pollMapper->find($pollId);
			$this->acl->setPoll($this->poll)->request(Acl::PERMISSION_EDIT);

			if ($this->poll->getType() === Poll::TYPE_DATE) {
				throw new BadRequestException('Not allowed in date polls');
			}
		} catch (DoesNotExistException $e) {
			throw new NotAuthorizedException;
		}

		$i = 0;
		foreach ($options as $option) {
			$this->option = $this->optionMapper->find($option['id']);
			if ($pollId === intval($this->option->getPollId())) {
				$this->option->setOrder(++$i);
				$this->optionMapper->update($this->option);
			}
		}

		$this->watchService->writeUpdate($pollId, Watch::OBJECT_OPTIONS);
		return $this->optionMapper->findByPoll($pollId);
	}

	/**
	 * Change order for $optionId and reorder the options
	 *
	 * @return Option[]
	 *
	 * @psalm-return array<array-key, Option>
	 */
	public function setOrder(int $optionId, int $newOrder): array {
		try {
			$this->option = $this->optionMapper->find($optionId);
			$this->poll = $this->pollMapper->find($this->option->getPollId());
			$this->acl->setPoll($this->poll)->request(Acl::PERMISSION_EDIT);

			if ($this->poll->getType() === Poll::TYPE_DATE) {
				throw new InvalidPollTypeException('Not allowed in date polls');
			}
		} catch (DoesNotExistException $e) {
			throw new NotAuthorizedException;
		}

		if ($newOrder < 1) {
			$newOrder = 1;
		} elseif ($newOrder > $this->getHighestOrder($this->poll->getId())) {
			$newOrder = $this->getHighestOrder($this->poll->getId());
		}

		foreach ($this->optionMapper->findByPoll($this->poll->getId()) as $option) {
			$option->setOrder($this->moveModifier($this->option->getOrder(), $newOrder, $option->getOrder()));
			$this->optionMapper->update($option);
		}

		$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
		return $this->optionMapper->findByPoll($this->option->getPollId());
	}

	/**
	 * moveModifier - evaluate new order depending on the old and
	 * the new position of a moved array item
	 * @param int $moveFrom - old position of the moved item
	 * @param int $moveTo - target posotion of the moved item
	 * @param int $currentPosition - current position of the current item
	 *
	 * @return int - The modified new new position of the current item
	 */
	private function moveModifier(int $moveFrom, int $moveTo, int $currentPosition): int {
		$moveModifier = 0;
		if ($moveFrom < $currentPosition && $currentPosition <= $moveTo) {
			// moving forward
			$moveModifier = -1;
		} elseif ($moveTo <= $currentPosition && $currentPosition < $moveFrom) {
			//moving backwards
			$moveModifier = 1;
		} elseif ($moveFrom === $currentPosition) {
			return $moveTo;
		}
		return $currentPosition + $moveModifier;
	}

	/**
	 * Set option entities validated
	 *
	 * @return void
	 */
	private function setOption(int $timestamp = 0, ?string $pollOptionText = '', ?int $duration = 0): void {
		$this->poll = $this->pollMapper->find($this->option->getPollId());

		if ($this->poll->getType() === Poll::TYPE_DATE) {
			$this->option->setTimestamp($timestamp);
			$this->option->setOrder($timestamp);
			$this->option->setDuration($duration ?? 0);
			if ($duration > 0) {
				$this->option->setPollOptionText(date('c', $timestamp) . ' - ' . date('c', $timestamp + $duration));
			} else {
				$this->option->setPollOptionText(date('c', $timestamp));
			}
		} elseif ($pollOptionText) {
			$this->option->setPollOptionText($pollOptionText);
		} else {
			throw new InvalidOptionPropertyException('Option must have a value');
		}
	}

	/**
	 * Get all voteOptionTexts of the options, the user opted in
	 * with yes or maybe
	 *
	 * @return array
	 */
	private function getUsersVotes() {
		// Thats an ugly solution, but for now, it seems to work
		// Optimization proposals are welcome

		// First: Find votes, where the user voted yes or maybe
		$userId = $this->acl->getUserId();
		$exceptVotes = array_filter($this->votes, function ($vote) use ($userId) {
			return $vote->getUserId() === $userId && in_array($vote->getVoteAnswer(), ['yes', 'maybe']);
		});

		// Second: Extract only the vote option texts to an array
		return array_values(array_map(function ($vote) {
			return $vote->getVoteOptionText();
		}, $exceptVotes));
	}

	/**
	 * Remove booked up options, because they are not votable
	 *
	 * @return void
	 */
	private function filterBookedUp() {
		$exceptVotes = $this->getUsersVotes();
		$this->options = array_filter($this->options, function ($option) use ($exceptVotes) {
			return (!$option->isBookedUp || in_array($option->getPollOptionText(), $exceptVotes));
		});
	}

	/**
	 * Calculate the votes of each option and determines if the option is booked up
	 * - unvoted counts as no
	 * - realNo reports the actually opted out votes
	 *
	 * @return void
	 */
	private function calculateVotes() {
		foreach ($this->options as $option) {
			$option->yes = count(
				array_filter($this->votes, function ($vote) use ($option) {
					return ($vote->getVoteOptionText() === $option->getPollOptionText()
						&& $vote->getVoteAnswer() === 'yes') ;
				})
			);

			$option->realNo = count(
				array_filter($this->votes, function ($vote) use ($option) {
					return ($vote->getVoteOptionText() === $option->getPollOptionText()
						&& $vote->getVoteAnswer() === 'no');
				})
			);

			$option->maybe = count(
				array_filter($this->votes, function ($vote) use ($option) {
					return ($vote->getVoteOptionText() === $option->getPollOptionText()
						&& $vote->getVoteAnswer() === 'maybe');
				})
			);

			$option->isBookedUp = $this->poll->getOptionLimit() ? $this->poll->getOptionLimit() <= $option->yes : false;

			// remove details, if the results shall be hidden
			if (!$this->acl->isAllowed(Acl::PERMISSION_SEE_RESULTS)) {
				$option->yes = 0;
				$option->no = 0;
				$option->maybe = 0;
				$option->realNo = 0;
			} else {
				$option->no = $this->countParticipants - $option->maybe - $option->yes;
			}
		}
	}

	/**
	 * Calculate the rank of each option based on the
	 * yes and maybe votes and recognize equal ranked options
	 *
	 * @return void
	 */
	private function calculateRanks() {
		// sort array by yes and maybe votes
		usort($this->options, function (Option $a, Option $b):int {
			$diff = $b->yes - $a->yes;
			return ($diff !== 0) ? $diff : $b->maybe - $a->maybe;
		});

		// calculate the rank
		$count = count($this->options);
		for ($i = 0; $i < $count; $i++) {
			if ($i > 0 && $this->options[$i]->yes === $this->options[$i - 1]->yes && $this->options[$i]->maybe === $this->options[$i - 1]->maybe) {
				$this->options[$i]->rank = $this->options[$i - 1]->rank;
			} else {
				$this->options[$i]->rank = $i + 1;
			}
		}

		// restore original order
		usort($this->options, function (Option $a, Option $b):int {
			return $a->getOrder() - $b->getOrder();
		});
	}

	/**
	 * Get the highest order number in $pollId
	 * Return Highest order number
	 *
	 * @return int
	 */
	private function getHighestOrder(int $pollId): int {
		$highestOrder = 0;
		foreach ($this->optionMapper->findByPoll($pollId) as $option) {
			$highestOrder = ($option->getOrder() > $highestOrder) ? $option->getOrder() : $highestOrder;
		}
		return $highestOrder;
	}
}


1			<?php
2			/**
3			* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]>
4			*
5			* @author René Gieling <[email protected]>
6			*
7			* @license GNU AGPL version 3 or any later version
8			*
9			* This program is free software: you can redistribute it and/or modify
10			* it under the terms of the GNU Affero General Public License as
11			* published by the Free Software Foundation, either version 3 of the
12			* License, or (at your option) any later version.
13			*
14			* This program is distributed in the hope that it will be useful,
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of
16			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17			* GNU Affero General Public License for more details.
18			*
19			* You should have received a copy of the GNU Affero General Public License
20			* along with this program. If not, see <http://www.gnu.org/licenses/>.
21			*
22			*/
23
24			namespace OCA\Polls\Service;
25
26			use Psr\Log\LoggerInterface;
27			use DateTime;
28			use OCP\AppFramework\Db\DoesNotExistException;
29			use OCA\Polls\Exceptions\NotAuthorizedException;
30			use OCA\Polls\Exceptions\BadRequestException;
31			use OCA\Polls\Exceptions\DuplicateEntryException;
32			use OCA\Polls\Exceptions\InvalidPollTypeException;
33			use OCA\Polls\Exceptions\InvalidOptionPropertyException;
34			use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
35
36			use OCA\Polls\Db\OptionMapper;
37			use OCA\Polls\Db\VoteMapper;
38			use OCA\Polls\Db\Vote;
39			use OCA\Polls\Db\Option;
40			use OCA\Polls\Db\PollMapper;
41			use OCA\Polls\Db\Poll;
42			use OCA\Polls\Db\Watch;
43			use OCA\Polls\Model\Acl;
44
45			class OptionService {
46
47			/** @var LoggerInterface */
48			private $logger;
49
50			/** @var string */
51			private $appName;
52
53			/** @var Acl */
54			private $acl;
55
56			/** @var Option */
57			private $option;
58
59			/** @var int */
60			private $countParticipants;
61
62			/** @var Poll */
63			private $poll;
64
65			/** @var Option[] */
66			private $options;
67
68			/** @var Vote[] */
69			private $votes;
70
71			/** @var OptionMapper */
72			private $optionMapper;
73
74			/** @var PollMapper */
75			private $pollMapper;
76
77			/** @var VoteMapper */
78			private $voteMapper;
79
80			/** @var WatchService */
81			private $watchService;
82
83			public function __construct(
84			string $AppName,
85			LoggerInterface $logger,
86			Acl $acl,
87			Option $option,
88			OptionMapper $optionMapper,
89			PollMapper $pollMapper,
90			VoteMapper $voteMapper,
91			WatchService $watchService
92			) {
93			$this->appName = $AppName;
94			$this->logger = $logger;
95			$this->acl = $acl;
96			$this->option = $option;
97			$this->optionMapper = $optionMapper;
98			$this->pollMapper = $pollMapper;
99			$this->voteMapper = $voteMapper;
100			$this->watchService = $watchService;
101			}
102
103			/**
104			* Get all options of given poll
105			*
106			* @return Option[]
107			*
108			* @psalm-return array<array-key, Option>
109			*/
110			public function list(int $pollId = 0, string $token = ''): array {
111			if ($token) {
112			$this->acl->setToken($token)->request(Acl::PERMISSION_VIEW);
113			$pollId = $this->acl->getPollId();
114			} else {
115			$this->acl->setPollId($pollId)->request(Acl::PERMISSION_VIEW);
116			}
117
118			try {
119			$this->poll = $this->pollMapper->find($pollId);
120			$this->options = $this->optionMapper->findByPoll($pollId);
121			$this->votes = $this->voteMapper->findByPoll($pollId);
122			$this->countParticipants = count($this->voteMapper->findParticipantsByPoll($pollId));
123
124			$this->calculateVotes();
125
126			if ($this->poll->getHideBookedUp() && !$this->acl->isAllowed(Acl::PERMISSION_EDIT)) {
127			// hide booked up options except the user has edit permission
128			$this->filterBookedUp();
129			} elseif ($this->acl->isAllowed(Acl::PERMISSION_SEE_RESULTS)) {
130			$this->calculateRanks();
131			}
132
133			return array_values($this->options);
134			} catch (DoesNotExistException $e) {
135			return [];
136			}
137			}
138
139			/**
140			* Get option
141			*
142			* @return Option
143			*/
144			public function get(int $optionId): Option {
145			$this->acl->setPollId($this->optionMapper->find($optionId)->getPollId())
146			->request(Acl::PERMISSION_VIEW);
147			return $this->optionMapper->find($optionId);
148			}
149
150
151			/**
152			* Add a new option
153			*
154			* @return Option
155			*/
156			public function add(int $pollId, int $timestamp = 0, string $pollOptionText = '', ?int $duration = 0, string $token = ''): Option {
157			if ($token) {
158			$this->acl->setToken($token)->request(Acl::PERMISSION_ADD_OPTIONS);
159			$pollId = $this->acl->getPollId();
160			} else {
161			$this->acl->setPollId($pollId)->request(Acl::PERMISSION_ADD_OPTIONS);
162			}
163
164			$this->option = new Option();
165			$this->option->setPollId($pollId);
166			$this->option->setOrder($this->getHighestOrder($this->option->getPollId()) + 1);
167			$this->setOption($timestamp, $pollOptionText, $duration);
168
169			if (!$this->acl->getIsOwner()) {
170			$this->option->setOwner($this->acl->getUserId());
171			}
172
173			if (!$this->acl->getIsOwner()) {
174			$this->option->setOwner($this->acl->getUserId());
175			}
176
177			try {
178			$this->option = $this->optionMapper->insert($this->option);
179			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
180			} catch (UniqueConstraintViolationException $e) {
181			throw new DuplicateEntryException('This option already exists');
182			}
183			return $this->option;
184			}
185
186			/**
187			* Update option
188			*
189			* @return Option
190			*/
191			public function update(int $optionId, int $timestamp = 0, ?string $pollOptionText = '', ?int $duration = 0): Option {
192			$this->option = $this->optionMapper->find($optionId);
193			if (!$this->acl->setPollId($this->option->getPollId())->isAllowed(Acl::PERMISSION_EDIT)
194			&& $this->option->getOwner() !== $this->acl->getUserId()) {
195			throw new NotAuthorizedException('You are not allowed to delete this option');
196			}
197			$this->setOption($timestamp, $pollOptionText, $duration);
198
199			$this->option = $this->optionMapper->update($this->option);
200			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
201			return $this->option;
202			}
203
204			/**
205			* Delete option
206			*
207			* @return Option
208			*/
209			public function delete(int $optionId, string $token = ''): Option {
210			$this->option = $this->optionMapper->find($optionId);
211			if ($token) {
212			$this->acl->setToken($token);
213			} else {
214			$this->acl->setPollId($this->option->getPollId());
215			}
216
217			if (!$this->acl->isAllowed(Acl::PERMISSION_EDIT)
218			&& $this->option->getOwner() !== $this->acl->getUserId()) {
219			throw new NotAuthorizedException('You are not allowed to delete this option');
220			}
221			$this->optionMapper->delete($this->option);
222			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
223
224			return $this->option;
225			}
226
227			/**
228			* Switch option confirmation
229			*
230			* @return Option
231			*/
232			public function confirm(int $optionId): Option {
233			$this->option = $this->optionMapper->find($optionId);
234			$this->acl->setPollId($this->option->getPollId())->request(Acl::PERMISSION_EDIT);
235
236			$this->option->setConfirmed($this->option->getConfirmed() ? 0 : time());
237			$this->option = $this->optionMapper->update($this->option);
238			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
239			return $this->option;
240			}
241
242			/**
243			* Make a sequence of date poll options
244			* @param int $optionId
245			* @param int $step - The step for creating the sequence
246			* @param string $unit - The timeunit (year, month, ...)
247			* @param int $amount - Number of sequence items to create
248			*
249			* @return Option[]
250			*
251			* @psalm-return array<array-key, Option>
252			*/
253			public function sequence(int $optionId, int $step, string $unit, int $amount): array {
254			$baseDate = new DateTime;
255			$this->option = $this->optionMapper->find($optionId);
256			$this->acl->setPollId($this->option->getPollId())->request(Acl::PERMISSION_EDIT);
257
258			if ($this->pollMapper->find($this->acl->getPollId())->getType() !== Poll::TYPE_DATE) {
259			throw new InvalidPollTypeException('Only allowed in date polls');
260			}
261
262
263			if ($step === 0) {
264			return $this->optionMapper->findByPoll($this->option->getPollId());
265			}
266
267			$baseDate->setTimestamp($this->option->getTimestamp());
268
269			for ($i = 0; $i < $amount; $i++) {
270			$clonedOption = new Option();
271			$clonedOption->setPollId($this->option->getPollId());
272			$clonedOption->setDuration($this->option->getDuration());
273			$clonedOption->setConfirmed(0);
274			$clonedOption->setTimestamp($baseDate->modify($step . ' ' . $unit)->getTimestamp());
275			$clonedOption->setOrder($clonedOption->getTimestamp());
276			$clonedOption->setPollOptionText($baseDate->format('c'));
277			try {
278			$this->optionMapper->insert($clonedOption);
279			} catch (UniqueConstraintViolationException $e) {
280			$this->logger->warning('skip adding ' . $baseDate->format('c') . 'for pollId' . $this->option->getPollId() . '. Option alredy exists.');
281			}
282			}
283			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
284			return $this->optionMapper->findByPoll($this->option->getPollId());
285			}
286
287			/**
288			* Shift all date options
289			* @param int $pollId
290			* @param int $step - The step for creating the sequence
291			* @param string $unit - The timeunit (year, month, ...)
292			*
293			* @return Option[]
294			*
295			* @psalm-return array<array-key, Option>
296			*/
297			public function shift(int $pollId, int $step, string $unit): array {
298			$this->acl->setPollId($pollId)->request(Acl::PERMISSION_EDIT);
299			if ($this->pollMapper->find($pollId)->getType() !== Poll::TYPE_DATE) {
300			throw new InvalidPollTypeException('Only allowed in date polls');
301			}
302
303			$this->options = $this->optionMapper->findByPoll($pollId);
304			$shiftedDate = new DateTime;
305
306			if ($step > 0) {
307			// avoid contraint errors
308			$this->options = array_reverse($this->options);
309			}
310
311			foreach ($this->options as $option) {
312			$shiftedDate->setTimestamp($option->getTimestamp());
313			$option->setTimestamp($shiftedDate->modify($step . ' ' . $unit)->getTimestamp());
314			$this->optionMapper->update($option);
315			}
316
317			return $this->optionMapper->findByPoll($pollId);
318			}
319
320			/**
321			* Copy options from $fromPoll to $toPoll
322			*
323			* @return Option[]
324			*
325			* @psalm-return array<array-key, Option>
326			*/
327			public function clone(int $fromPollId, int $toPollId): array {
328			$this->acl->setPollId($fromPollId);
329
330			foreach ($this->optionMapper->findByPoll($fromPollId) as $origin) {
331			$option = new Option();
332			$option->setPollId($toPollId);
333			$option->setConfirmed(0);
334			$option->setPollOptionText($origin->getPollOptionText());
335			$option->setTimestamp($origin->getTimestamp());
336			$option->setDuration($origin->getDuration());
337			$option->setOrder($option->getOrder());
338			$this->optionMapper->insert($option);
339			}
340
341			return $this->optionMapper->findByPoll($toPollId);
342			}
343
344			/**
345			* Reorder options with the order specified by $options
346			*
347			* @return Option[]
348			*
349			* @psalm-return array<array-key, Option>
350			*/
351			public function reorder(int $pollId, array $options): array {
352			try {
353			$this->poll = $this->pollMapper->find($pollId);
354			$this->acl->setPoll($this->poll)->request(Acl::PERMISSION_EDIT);
355
356			if ($this->poll->getType() === Poll::TYPE_DATE) {
357			throw new BadRequestException('Not allowed in date polls');
358			}
359			} catch (DoesNotExistException $e) {
360			throw new NotAuthorizedException;
361			}
362
363			$i = 0;
364			foreach ($options as $option) {
365			$this->option = $this->optionMapper->find($option['id']);
366			if ($pollId === intval($this->option->getPollId())) {
367			$this->option->setOrder(++$i);
368			$this->optionMapper->update($this->option);
369			}
370			}
371
372			$this->watchService->writeUpdate($pollId, Watch::OBJECT_OPTIONS);
373			return $this->optionMapper->findByPoll($pollId);
374			}
375
376			/**
377			* Change order for $optionId and reorder the options
378			*
379			* @return Option[]
380			*
381			* @psalm-return array<array-key, Option>
382			*/
383			public function setOrder(int $optionId, int $newOrder): array {
384			try {
385			$this->option = $this->optionMapper->find($optionId);
386			$this->poll = $this->pollMapper->find($this->option->getPollId());
387			$this->acl->setPoll($this->poll)->request(Acl::PERMISSION_EDIT);
388
389			if ($this->poll->getType() === Poll::TYPE_DATE) {
390			throw new InvalidPollTypeException('Not allowed in date polls');
391			}
392			} catch (DoesNotExistException $e) {
393			throw new NotAuthorizedException;
394			}
395
396			if ($newOrder < 1) {
397			$newOrder = 1;
398			} elseif ($newOrder > $this->getHighestOrder($this->poll->getId())) {
399			$newOrder = $this->getHighestOrder($this->poll->getId());
400			}
401
402			foreach ($this->optionMapper->findByPoll($this->poll->getId()) as $option) {
403			$option->setOrder($this->moveModifier($this->option->getOrder(), $newOrder, $option->getOrder()));
404			$this->optionMapper->update($option);
405			}
406
407			$this->watchService->writeUpdate($this->option->getPollId(), Watch::OBJECT_OPTIONS);
408			return $this->optionMapper->findByPoll($this->option->getPollId());
409			}
410
411			/**
412			* moveModifier - evaluate new order depending on the old and
413			* the new position of a moved array item
414			* @param int $moveFrom - old position of the moved item
415			* @param int $moveTo - target posotion of the moved item
416			* @param int $currentPosition - current position of the current item
417			*
418			* @return int - The modified new new position of the current item
419			*/
420			private function moveModifier(int $moveFrom, int $moveTo, int $currentPosition): int {
421			$moveModifier = 0;
422			if ($moveFrom < $currentPosition && $currentPosition <= $moveTo) {
423			// moving forward
424			$moveModifier = -1;
425			} elseif ($moveTo <= $currentPosition && $currentPosition < $moveFrom) {
426			//moving backwards
427			$moveModifier = 1;
428			} elseif ($moveFrom === $currentPosition) {
429			return $moveTo;
430			}
431			return $currentPosition + $moveModifier;
432			}
433
434			/**
435			* Set option entities validated
436			*
437			* @return void
438			*/
439			private function setOption(int $timestamp = 0, ?string $pollOptionText = '', ?int $duration = 0): void {
440			$this->poll = $this->pollMapper->find($this->option->getPollId());
441
442			if ($this->poll->getType() === Poll::TYPE_DATE) {
443			$this->option->setTimestamp($timestamp);
444			$this->option->setOrder($timestamp);
445			$this->option->setDuration($duration ?? 0);
446			if ($duration > 0) {
447			$this->option->setPollOptionText(date('c', $timestamp) . ' - ' . date('c', $timestamp + $duration));
448			} else {
449			$this->option->setPollOptionText(date('c', $timestamp));
450			}
451			} elseif ($pollOptionText) {
452			$this->option->setPollOptionText($pollOptionText);
453			} else {
454			throw new InvalidOptionPropertyException('Option must have a value');
455			}
456			}
457
458			/**
459			* Get all voteOptionTexts of the options, the user opted in
460			* with yes or maybe
461			*
462			* @return array
463			*/
464			private function getUsersVotes() {
465			// Thats an ugly solution, but for now, it seems to work
466			// Optimization proposals are welcome
467
468			// First: Find votes, where the user voted yes or maybe
469			$userId = $this->acl->getUserId();
470			$exceptVotes = array_filter($this->votes, function ($vote) use ($userId) {
471			return $vote->getUserId() === $userId && in_array($vote->getVoteAnswer(), ['yes', 'maybe']);
472			});
473
474			// Second: Extract only the vote option texts to an array
475			return array_values(array_map(function ($vote) {
476			return $vote->getVoteOptionText();
477			}, $exceptVotes));
478			}
479
480			/**
481			* Remove booked up options, because they are not votable
482			*
483			* @return void
484			*/
485			private function filterBookedUp() {
486			$exceptVotes = $this->getUsersVotes();
487			$this->options = array_filter($this->options, function ($option) use ($exceptVotes) {
488			return (!$option->isBookedUp \|\| in_array($option->getPollOptionText(), $exceptVotes));
489			});
490			}
491
492			/**
493			* Calculate the votes of each option and determines if the option is booked up
494			* - unvoted counts as no
495			* - realNo reports the actually opted out votes
496			*
497			* @return void
498			*/
499			private function calculateVotes() {
500			foreach ($this->options as $option) {
501			$option->yes = count(
502			array_filter($this->votes, function ($vote) use ($option) {
503			return ($vote->getVoteOptionText() === $option->getPollOptionText()
504			&& $vote->getVoteAnswer() === 'yes') ;
505			})
506			);
507
508			$option->realNo = count(
509			array_filter($this->votes, function ($vote) use ($option) {
510			return ($vote->getVoteOptionText() === $option->getPollOptionText()
511			&& $vote->getVoteAnswer() === 'no');
512			})
513			);
514
515			$option->maybe = count(
516			array_filter($this->votes, function ($vote) use ($option) {
517			return ($vote->getVoteOptionText() === $option->getPollOptionText()
518			&& $vote->getVoteAnswer() === 'maybe');
519			})
520			);
521
522			$option->isBookedUp = $this->poll->getOptionLimit() ? $this->poll->getOptionLimit() <= $option->yes : false;
523
524			// remove details, if the results shall be hidden
525			if (!$this->acl->isAllowed(Acl::PERMISSION_SEE_RESULTS)) {
526			$option->yes = 0;
527			$option->no = 0;
528			$option->maybe = 0;
529			$option->realNo = 0;
530			} else {
531			$option->no = $this->countParticipants - $option->maybe - $option->yes;
532			}
533			}
534			}
535
536			/**
537			* Calculate the rank of each option based on the
538			* yes and maybe votes and recognize equal ranked options
539			*
540			* @return void
541			*/
542			private function calculateRanks() {
543			// sort array by yes and maybe votes
544			usort($this->options, function (Option $a, Option $b):int {
545			$diff = $b->yes - $a->yes;
546			return ($diff !== 0) ? $diff : $b->maybe - $a->maybe;
547			});
548
549			// calculate the rank
550			$count = count($this->options);
551			for ($i = 0; $i < $count; $i++) {
552			if ($i > 0 && $this->options[$i]->yes === $this->options[$i - 1]->yes && $this->options[$i]->maybe === $this->options[$i - 1]->maybe) {
553			$this->options[$i]->rank = $this->options[$i - 1]->rank;
554			} else {
555			$this->options[$i]->rank = $i + 1;
556			}
557			}
558
559			// restore original order
560			usort($this->options, function (Option $a, Option $b):int {
561			return $a->getOrder() - $b->getOrder();
562			});
563			}
564
565			/**
566			* Get the highest order number in $pollId
567			* Return Highest order number
568			*
569			* @return int
570			*/
571			private function getHighestOrder(int $pollId): int {
572			$highestOrder = 0;
573			foreach ($this->optionMapper->findByPoll($pollId) as $option) {
574			$highestOrder = ($option->getOrder() > $highestOrder) ? $option->getOrder() : $highestOrder;
575			}
576			return $highestOrder;
577			}
578			}
579

nextcloud / polls

OptionService::__construct() A last analyzed 2021-05-08 21:01 UTC

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OptionService::__construct() A
last analyzed 2021-05-08 21:01 UTC