Watcher::__construct() - Code Metrics - Inspection of "Fixing space/tabs formatting" - matiasdelellis/facerecognition - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — cleanup-after-deleted-users ( 2c4c8c...e14e55 )

by Branko

created 2019-02-07 21:35 UTC

Watcher::__construct() A

↳ Parent: Watcher

Complexity

Conditions	1
Paths	1

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	8
dl	0
loc	17
ccs	9
cts	9
cp	1
crap	1
rs	10
c	0
b	0
f	0

How to fix Many Parameters

<?php
/**
 * @copyright Copyright (c) 2016, Roeland Jago Douma <[email protected]>
 * @copyright Copyright (c) 2017, Matias De lellis <[email protected]>
 *
 * @author Roeland Jago Douma <[email protected]>
 * @author Matias De lellis <[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\FaceRecognition;

use OCP\Files\Folder;
use OCP\Files\IHomeStorage;
use OCP\Files\Node;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\ILogger;
use OCP\IUserManager;

use OCA\FaceRecognition\FaceManagementService;

use OCA\FaceRecognition\BackgroundJob\Tasks\AddMissingImagesTask;
use OCA\FaceRecognition\BackgroundJob\Tasks\StaleImagesRemovalTask;
use OCA\FaceRecognition\Db\Face;
use OCA\FaceRecognition\Db\Image;
use OCA\FaceRecognition\Db\FaceMapper;
use OCA\FaceRecognition\Db\ImageMapper;
use OCA\FaceRecognition\Db\PersonMapper;
use OCA\FaceRecognition\Helper\Requirements;
use OCA\FaceRecognition\Migration\AddDefaultFaceModel;

class Watcher {

	/** @var IConfig Config */
	private $config;

	/** @var ILogger Logger */
	private $logger;

	/** @var IDBConnection */
	private $connection;

	/** @var IUserManager */
	private $userManager;

	/** @var FaceMapper */
	private $faceMapper;

	/** @var ImageMapper */
	private $imageMapper;

	/** @var PersonMapper */
	private $personMapper;

	/** @var FaceManagementService */
	private $faceManagementService;

	/**
	 * Watcher constructor.
	 *
	 * @param IConfig $config
	 * @param ILogger $logger
	 * @param IDBConnection $connection
	 * @param IUserManager $userManager
	 * @param FaceMapper $faceMapper
	 * @param ImageMapper $imageMapper
	 * @param PersonMapper $personMapper
	 * @param FaceManagementService $faceManagementService
	 */
	public function __construct(IConfig               $config,
	                            ILogger               $logger,
	                            IDBConnection         $connection,
	                            IUserManager          $userManager,
	                            FaceMapper            $faceMapper,
	                            ImageMapper           $imageMapper,
	                            PersonMapper          $personMapper,
	                            FaceManagementService $faceManagementService)
	{
		$this->config = $config;
		$this->logger = $logger;
		$this->connection = $connection;
		$this->userManager = $userManager;
		$this->faceMapper = $faceMapper;
		$this->imageMapper = $imageMapper;
		$this->personMapper = $personMapper;
		$this->faceManagementService = $faceManagementService;
	}

	/**
	 * A node has been updated. We just store the file id
	 * with the current user in the DB
	 *
	 * @param Node $node
	 */
	public function postWrite(Node $node) {
		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));

		// todo: should we also care about this too: instanceOfStorage(ISharedStorage::class);
		if ($node->getStorage()->instanceOfStorage(IHomeStorage::class) === false) {
			return;
		}

		if ($node instanceof Folder) {
			return;
		}

		$owner = $node->getOwner()->getUid();

		if ($node->getName() === '.nomedia') {
			// If user added this file, it means all images in this and all child directories should be removed.
			// Instead of doing that here, it's better to just add flag that image removal should be done.
			$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
			return;
		}

		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
			return;
		}

		if (!$this->userManager->userExists($owner)) {
			$this->logger->debug(
				"Skipping inserting image " . $node->getName() . " because it seems that user  " . $owner . " doesn't exist");
			return;
		}

		// If we detect .nomedia file anywhere on the path to root folder (id===null), bail out
		$parentNode = $node->getParent();
		while (($parentNode instanceof Folder) && ($parentNode->getId() !== null)) {
			if ($parentNode->nodeExists('.nomedia')) {
				$this->logger->debug(
					"Skipping inserting image " . $node->getName() . " because directory " . $parentNode->getName() . " contains .nomedia file");
				return;
			}

			$parentNode = $parentNode->getParent();
		}

		$this->logger->debug("Inserting/updating image " . $node->getName() . " for face recognition");

		$image = new Image();
		$image->setUser($owner);
		$image->setFile($node->getId());
		$image->setModel($model);

		$imageId = $this->imageMapper->imageExists($image);
		if ($imageId === null) {
			// todo: can we have larger transaction with bulk insert?
			$this->imageMapper->insert($image);
		} else {
			$this->imageMapper->resetImage($image);
			// note that invalidatePersons depends on existence of faces for a given image,
			// and we must invalidate before we delete faces!
			$this->personMapper->invalidatePersons($imageId);
			$this->faceMapper->removeFaces($imageId);
		}
	}

	/**
	 * A node has been deleted. Remove faces with file id
	 * with the current user in the DB
	 *
	 * @param Node $node
	 */
	public function postDelete(Node $node) {
		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));

		// todo: should we also care about this too: instanceOfStorage(ISharedStorage::class);
		if ($node->getStorage()->instanceOfStorage(IHomeStorage::class) === false) {
			return;
		}

		if ($node instanceof Folder) {
			return;
		}

		$owner = $node->getOwner()->getUid();

		if ($node->getName() === '.nomedia') {
			// If user deleted file named .nomedia, that means all images in this and all child directories should be added.
			// But, instead of doing that here, better option seem to be to just reset flag that image scan is not done.
			// This will trigger another round of image crawling in AddMissingImagesTask for this user and those images will be added.
			$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
			return;
		}

		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
			return;
		}

		$this->logger->debug("Deleting image " . $node->getName() . " from face recognition");

		$image = new Image();
		$image->setUser($owner);
		$image->setFile($node->getId());
		$image->setModel($model);

		$imageId = $this->imageMapper->imageExists($image);
		if ($imageId !== null) {
			// note that invalidatePersons depends on existence of faces for a given image,
			// and we must invalidate before we delete faces!
			$this->personMapper->invalidatePersons($imageId);
			$this->faceMapper->removeFaces($imageId);

			$image->setId($imageId);
			$this->imageMapper->delete($image);
		}
	}

	/**
	 * A user has been deleted. Cleanup everything from this user.
	 *
	 * @param \OC\User\User $user Deleted user
	 */
	public function postUserDelete(\OC\User\User $user) {
filter:
    dependency_paths: ["lib/*"]
		$userId = $user->getUid();
		$this->faceManagementService->resetAllForUser($userId);
		$this->logger->info("Removed all face recognition data for deleted user " . $userId);
	}
}


1		<?php
2		/**
3		* @copyright Copyright (c) 2016, Roeland Jago Douma <[email protected]>
4		* @copyright Copyright (c) 2017, Matias De lellis <[email protected]>
5		*
6		* @author Roeland Jago Douma <[email protected]>
7		* @author Matias De lellis <[email protected]>
8		*
9		* @license GNU AGPL version 3 or any later version
10		*
11		* This program is free software: you can redistribute it and/or modify
12		* it under the terms of the GNU Affero General Public License as
13		* published by the Free Software Foundation, either version 3 of the
14		* License, or (at your option) any later version.
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
22		* along with this program. If not, see <http://www.gnu.org/licenses/>.
23		*
24		*/
25		namespace OCA\FaceRecognition;
26
27		use OCP\Files\Folder;
28		use OCP\Files\IHomeStorage;
29		use OCP\Files\Node;
30		use OCP\IConfig;
31		use OCP\IDBConnection;
32		use OCP\ILogger;
33		use OCP\IUserManager;
34
35		use OCA\FaceRecognition\FaceManagementService;
36
37		use OCA\FaceRecognition\BackgroundJob\Tasks\AddMissingImagesTask;
38		use OCA\FaceRecognition\BackgroundJob\Tasks\StaleImagesRemovalTask;
39		use OCA\FaceRecognition\Db\Face;
40		use OCA\FaceRecognition\Db\Image;
41		use OCA\FaceRecognition\Db\FaceMapper;
42		use OCA\FaceRecognition\Db\ImageMapper;
43		use OCA\FaceRecognition\Db\PersonMapper;
44		use OCA\FaceRecognition\Helper\Requirements;
45		use OCA\FaceRecognition\Migration\AddDefaultFaceModel;
46
47		class Watcher {
48
49		/** @var IConfig Config */
50		private $config;
51
52		/** @var ILogger Logger */
53		private $logger;
54
55		/** @var IDBConnection */
56		private $connection;
57
58		/** @var IUserManager */
59		private $userManager;
60
61		/** @var FaceMapper */
62		private $faceMapper;
63
64		/** @var ImageMapper */
65		private $imageMapper;
66
67		/** @var PersonMapper */
68		private $personMapper;
69
70		/** @var FaceManagementService */
71		private $faceManagementService;
72
73		/**
74		* Watcher constructor.
75		*
76		* @param IConfig $config
77		* @param ILogger $logger
78		* @param IDBConnection $connection
79		* @param IUserManager $userManager
80		* @param FaceMapper $faceMapper
81		* @param ImageMapper $imageMapper
82		* @param PersonMapper $personMapper
83		* @param FaceManagementService $faceManagementService
84		*/
85	8	public function __construct(IConfig $config,
86		ILogger $logger,
87		IDBConnection $connection,
88		IUserManager $userManager,
89		FaceMapper $faceMapper,
90		ImageMapper $imageMapper,
91		PersonMapper $personMapper,
92		FaceManagementService $faceManagementService)
93		{
94	8	$this->config = $config;
95	8	$this->logger = $logger;
96	8	$this->connection = $connection;
97	8	$this->userManager = $userManager;
98	8	$this->faceMapper = $faceMapper;
99	8	$this->imageMapper = $imageMapper;
100	8	$this->personMapper = $personMapper;
101	8	$this->faceManagementService = $faceManagementService;
102	8	}
103
104		/**
105		* A node has been updated. We just store the file id
106		* with the current user in the DB
107		*
108		* @param Node $node
109		*/
110	8	public function postWrite(Node $node) {
111	8	$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));
112
113		// todo: should we also care about this too: instanceOfStorage(ISharedStorage::class);
114	8	if ($node->getStorage()->instanceOfStorage(IHomeStorage::class) === false) {
115	8	return;
116		}
117
118	8	if ($node instanceof Folder) {
119	8	return;
120		}
121
122		$owner = $node->getOwner()->getUid();
123
124		if ($node->getName() === '.nomedia') {
125		// If user added this file, it means all images in this and all child directories should be removed.
126		// Instead of doing that here, it's better to just add flag that image removal should be done.
127		$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
128		return;
129		}
130
131		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
132		return;
133		}
134
135		if (!$this->userManager->userExists($owner)) {
136		$this->logger->debug(
137		"Skipping inserting image " . $node->getName() . " because it seems that user " . $owner . " doesn't exist");
138		return;
139		}
140
141		// If we detect .nomedia file anywhere on the path to root folder (id===null), bail out
142		$parentNode = $node->getParent();
143		while (($parentNode instanceof Folder) && ($parentNode->getId() !== null)) {
144		if ($parentNode->nodeExists('.nomedia')) {
145		$this->logger->debug(
146		"Skipping inserting image " . $node->getName() . " because directory " . $parentNode->getName() . " contains .nomedia file");
147		return;
148		}
149
150		$parentNode = $parentNode->getParent();
151		}
152
153		$this->logger->debug("Inserting/updating image " . $node->getName() . " for face recognition");
154
155		$image = new Image();
156		$image->setUser($owner);
157		$image->setFile($node->getId());
158		$image->setModel($model);
159
160		$imageId = $this->imageMapper->imageExists($image);
161		if ($imageId === null) {
162		// todo: can we have larger transaction with bulk insert?
163		$this->imageMapper->insert($image);
164		} else {
165		$this->imageMapper->resetImage($image);
166		// note that invalidatePersons depends on existence of faces for a given image,
167		// and we must invalidate before we delete faces!
168		$this->personMapper->invalidatePersons($imageId);
169		$this->faceMapper->removeFaces($imageId);
170		}
171		}
172
173		/**
174		* A node has been deleted. Remove faces with file id
175		* with the current user in the DB
176		*
177		* @param Node $node
178		*/
179		public function postDelete(Node $node) {
180		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));
181
182		// todo: should we also care about this too: instanceOfStorage(ISharedStorage::class);
183		if ($node->getStorage()->instanceOfStorage(IHomeStorage::class) === false) {
184		return;
185		}
186
187		if ($node instanceof Folder) {
188		return;
189		}
190
191		$owner = $node->getOwner()->getUid();
192
193		if ($node->getName() === '.nomedia') {
194		// If user deleted file named .nomedia, that means all images in this and all child directories should be added.
195		// But, instead of doing that here, better option seem to be to just reset flag that image scan is not done.
196		// This will trigger another round of image crawling in AddMissingImagesTask for this user and those images will be added.
197		$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
198		return;
199		}
200
201		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
202		return;
203		}
204
205		$this->logger->debug("Deleting image " . $node->getName() . " from face recognition");
206
207		$image = new Image();
208		$image->setUser($owner);
209		$image->setFile($node->getId());
210		$image->setModel($model);
211
212		$imageId = $this->imageMapper->imageExists($image);
213		if ($imageId !== null) {
214		// note that invalidatePersons depends on existence of faces for a given image,
215		// and we must invalidate before we delete faces!
216		$this->personMapper->invalidatePersons($imageId);
217		$this->faceMapper->removeFaces($imageId);
218
219		$image->setId($imageId);
220		$this->imageMapper->delete($image);
221		}
222		}
223
224		/**
225		* A user has been deleted. Cleanup everything from this user.
226		*
227		* @param \OC\User\User $user Deleted user
228		*/
229	8	public function postUserDelete(\OC\User\User $user) {
		0 ignored issues – show Bug introduced 2019-02-05 20:17 UTC by Report Bug Copy Issue Report The type `OC\User\User` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
230	8	$userId = $user->getUid();
231	8	$this->faceManagementService->resetAllForUser($userId);
232	8	$this->logger->info("Removed all face recognition data for deleted user " . $userId);
233	8	}
234		}
235

matiasdelellis / facerecognition

Push — cleanup-after-deleted-users ( 2c4c8c...e14e55 )

Watcher::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Many Parameters

Many Parameters

Duplication Side-by-Side

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