VoteMapper::deleteByPoll() - Code Metrics - Inspection of "Avoid duplicate entries via unique index in certai..." - nextcloud/polls - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#1284)

by René

created 2021-01-01 23:38 UTC

VoteMapper::deleteByPoll() A

↳ Parent: VoteMapper

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	5
nc	1
nop	1
dl	0
loc	9
ccs	0
cts	6
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php
/**
 * @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]>
 *
 * @author 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\Db;

use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use OCP\AppFramework\Db\QBMapper;
use Doctrine\DBAL\Exception\TableNotFoundException;

/**
 * @template-extends QBMapper<Vote>
 */
class VoteMapper extends QBMapper {
	public function __construct(IDBConnection $db) {
		parent::__construct($db, 'polls_votes', '\OCA\Polls\Db\Vote');
	}

	/**
	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
	 * @return Vote[]
	 */
	public function findByPoll(int $pollId) {
		$qb = $this->db->getQueryBuilder();

		$qb->select('*')
		   ->from($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   );

		return $this->findEntities($qb);
	}

	/**
	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
	 * @return Vote[]
	 */
	public function findByPollAndUser(int $pollId, string $userId) {
		$qb = $this->db->getQueryBuilder();

		$qb->select('*')
		   ->from($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   )
		   ->andWhere(
			   $qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
		   );

		return $this->findEntities($qb);
	}

	/**
	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
	 * @return Vote
	 */
	public function findSingleVote(int $pollId, string $optionText, string $userId) {
		$qb = $this->db->getQueryBuilder();

		$qb->select('*')
		   ->from($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   )
		   ->andWhere(
			   $qb->expr()->eq('vote_option_text', $qb->createNamedParameter($optionText, IQueryBuilder::PARAM_STR))
		   )
		   ->andWhere(
			   $qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
		   );
		return $this->findEntity($qb);
	}

	/**
	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
	 * @return Vote[]
	 */
	public function findParticipantsByPoll(int $pollId) {
		$qb = $this->db->getQueryBuilder();

		$qb->selectDistinct('user_id')
		   ->from($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   );

		return $this->findEntities($qb);
	}

	/**
	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
	 *
	 * @return Vote[]
	 *
	 * @psalm-return array<array-key, Vote>
	 */
	public function findParticipantsVotes(int $pollId, $userId): array {
		$qb = $this->db->getQueryBuilder();

		$qb->select('*')
		   ->from($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   )
		   ->andWhere(
			   $qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
		   );

		return $this->findEntities($qb);
	}

	public function deleteByPollAndUser(int $pollId, string $userId): void {
		$qb = $this->db->getQueryBuilder();

		$qb->delete($this->getTableName())
		   ->where(
			   $qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		   )
		   ->andWhere(
			   $qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
		   );

		$qb->execute();
	}

	public function deleteByPoll($pollId): void {
		$qb = $this->db->getQueryBuilder();

		$qb->delete($this->getTableName())
		->where(
			$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
		);

		$qb->execute();
	}

	/**
	 * @return void
	 */
	public function removeDuplicates() {
		try {
			$query = $this->db->getQueryBuilder();
			$query->select('id', 'poll_id', 'user_id', 'vote_option_text')
				->from($this->getTableName());
			$foundEntries = $query->execute();

			$delete = $this->db->getQueryBuilder();
			$delete->delete($this->getTableName())
				->where('id = :id');

			$entries2Keep = [];

			while ($row = $foundEntries->fetch()) {
				$currentRecord = [
					$row['poll_id'],
					$row['user_id'],
					$row['vote_option_text']
				];
				if (in_array($currentRecord, $entries2Keep)) {
					$delete->setParameter('id', $row['id']);
					$delete->execute();
				} else {
					$entries2Keep[] = $currentRecord;
				}
			}
		} catch (TableNotFoundException $e) {
			// ignore
		}
	}
}


1		<?php
2		/**
3		* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]>
4		*
5		* @author Vinzenz Rosenkranz <[email protected]>
6		* @author René Gieling <[email protected]>
7		*
8		* @license GNU AGPL version 3 or any later version
9		*
10		* This program is free software: you can redistribute it and/or modify
11		* it under the terms of the GNU Affero General Public License as
12		* published by the Free Software Foundation, either version 3 of the
13		* License, or (at your option) any later version.
14		*
15		* This program is distributed in the hope that it will be useful,
16		* but WITHOUT ANY WARRANTY; without even the implied warranty of
17		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18		* GNU Affero General Public License for more details.
19		*
20		* You should have received a copy of the GNU Affero General Public License
21		* along with this program. If not, see <http://www.gnu.org/licenses/>.
22		*
23		*/
24
25		namespace OCA\Polls\Db;
26
27		use OCP\DB\QueryBuilder\IQueryBuilder;
28		use OCP\IDBConnection;
29		use OCP\AppFramework\Db\QBMapper;
30		use Doctrine\DBAL\Exception\TableNotFoundException;
31
32		/**
33		* @template-extends QBMapper<Vote>
34		*/
35		class VoteMapper extends QBMapper {
36		public function __construct(IDBConnection $db) {
37	1	parent::__construct($db, 'polls_votes', '\OCA\Polls\Db\Vote');
38	1	}
39	1
40		/**
41		* @throws \OCP\AppFramework\Db\DoesNotExistException if not found
42		* @return Vote[]
43		*/
44		public function findByPoll(int $pollId) {
45		$qb = $this->db->getQueryBuilder();
46
47		$qb->select('*')
48		->from($this->getTableName())
49		->where(
50		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
51		);
52
53		return $this->findEntities($qb);
54		}
55
56		/**
57		* @throws \OCP\AppFramework\Db\DoesNotExistException if not found
58		* @return Vote[]
59		*/
60		public function findByPollAndUser(int $pollId, string $userId) {
61		$qb = $this->db->getQueryBuilder();
62
63		$qb->select('*')
64		->from($this->getTableName())
65		->where(
66		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
67		)
68		->andWhere(
69		$qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
70		);
71
72		return $this->findEntities($qb);
73		}
74
75		/**
76		* @throws \OCP\AppFramework\Db\DoesNotExistException if not found
77		* @return Vote
78		*/
79		public function findSingleVote(int $pollId, string $optionText, string $userId) {
80		$qb = $this->db->getQueryBuilder();
81
82		$qb->select('*')
83		->from($this->getTableName())
84		->where(
85		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
86		)
87		->andWhere(
88		$qb->expr()->eq('vote_option_text', $qb->createNamedParameter($optionText, IQueryBuilder::PARAM_STR))
89		)
90		->andWhere(
91		$qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
92		);
93		return $this->findEntity($qb);
94		}
95
96		/**
97		* @throws \OCP\AppFramework\Db\DoesNotExistException if not found
98		* @return Vote[]
99		*/
100		public function findParticipantsByPoll(int $pollId) {
101		$qb = $this->db->getQueryBuilder();
102
103		$qb->selectDistinct('user_id')
104		->from($this->getTableName())
105		->where(
106		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
107		);
108
109		return $this->findEntities($qb);
110		}
111
112		/**
113		* @throws \OCP\AppFramework\Db\DoesNotExistException if not found
114		*
115		* @return Vote[]
116		*
117		* @psalm-return array<array-key, Vote>
118		*/
119		public function findParticipantsVotes(int $pollId, $userId): array {
120		$qb = $this->db->getQueryBuilder();
121
122		$qb->select('*')
123		->from($this->getTableName())
124		->where(
125		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
126		)
127		->andWhere(
128		$qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
129		);
130
131		return $this->findEntities($qb);
132		}
133
134		public function deleteByPollAndUser(int $pollId, string $userId): void {
135		$qb = $this->db->getQueryBuilder();
136
137		$qb->delete($this->getTableName())
138		->where(
139		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
140		)
141		->andWhere(
142		$qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
143		);
144
145		$qb->execute();
146		}
147
148		public function deleteByPoll($pollId): void {
149		$qb = $this->db->getQueryBuilder();
150
151		$qb->delete($this->getTableName())
152		->where(
153		$qb->expr()->eq('poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT))
154		);
155
156		$qb->execute();
157		}
158
159		/**
160		* @return void
161		*/
162		public function removeDuplicates() {
163		try {
164		$query = $this->db->getQueryBuilder();
165		$query->select('id', 'poll_id', 'user_id', 'vote_option_text')
166		->from($this->getTableName());
167		$foundEntries = $query->execute();
168
169		$delete = $this->db->getQueryBuilder();
170		$delete->delete($this->getTableName())
171		->where('id = :id');
172
173		$entries2Keep = [];
174
175		while ($row = $foundEntries->fetch()) {
176		$currentRecord = [
177		$row['poll_id'],
178		$row['user_id'],
179		$row['vote_option_text']
180		];
181		if (in_array($currentRecord, $entries2Keep)) {
182		$delete->setParameter('id', $row['id']);
183		$delete->execute();
184		} else {
185		$entries2Keep[] = $currentRecord;
186		}
187		}
188		} catch (TableNotFoundException $e) {
189		// ignore
190		}
191		}
192		}
193

nextcloud / polls

Pull Request — master (#1284)

VoteMapper::deleteByPoll() A

Complexity

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Duplication

Code Coverage

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