Watcher::__construct() - Code Metrics - Inspection of "Simplifies hooks" - matiasdelellis/facerecognition - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — shared-storage-experiments ( cbb9c9...a42f2e )

by Matias

created 2019-12-17 11:04 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	5
Bugs	2	Features	0

Metric	Value
cc	1
eloc	8
c	5
b	2
f	0
nc	1
nop	8
dl	0
loc	17
ccs	9
cts	9
cp	1
crap	1
rs	10

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\ILogger;
use OCP\IUserManager;

use OCA\FaceRecognition\FaceManagementService;
use OCA\FaceRecognition\Service\FileService;

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 IUserManager */
	private $userManager;

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

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

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

	/** @var FileService */
	private $fileService;

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

	/**
	 * Watcher constructor.
	 *
	 * @param IConfig $config
	 * @param ILogger $logger
	 * @param IUserManager $userManager
	 * @param FaceMapper $faceMapper
	 * @param ImageMapper $imageMapper
	 * @param PersonMapper $personMapper
	 * @param FileService $fileService
	 * @param FaceManagementService $faceManagementService
	 */
	public function __construct(IConfig               $config,
	                            ILogger               $logger,
	                            IUserManager          $userManager,
	                            FaceMapper            $faceMapper,
	                            ImageMapper           $imageMapper,
	                            PersonMapper          $personMapper,
	                            FileService           $fileService,
	                            FaceManagementService $faceManagementService)
	{
		$this->config                = $config;
		$this->logger                = $logger;
		$this->userManager           = $userManager;
		$this->faceMapper            = $faceMapper;
		$this->imageMapper           = $imageMapper;
		$this->personMapper          = $personMapper;
		$this->fileService           = $fileService;
		$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 $node) {
		if (!$this->fileService->isAllowedNode($node)) {
			// Nextcloud sends the Hooks when create thumbnails for example.
			return;
		}

		if ($node instanceof Folder) {
			return;
		}

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

		$enabled = $this->config->getUserValue($owner, 'facerecognition', 'enabled', 'false');
		if ($enabled !== 'true') {
			$this->logger->debug('The user ' . $owner . ' not have the analysis enabled. Skipping');
			return;
		}

		if ($node->getName() === FileService::NOMEDIA_FILE) {
			// 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 ($node->getName() === FileService::FACERECOGNITION_SETTINGS_FILE) {
			// This file can enable or disable the analysis, so I have to look for new files and forget others.
			$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
			$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
			return;
		}

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

		if ($this->fileService->isUnderNoDetection($node)) {
			$this->logger->debug(
				"Skipping inserting image " . $node->getName() . " because is inside an folder that contains a .nomedia file");
			return;
		}

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

		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));

		$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);

			// Fetch all faces to be deleted before deleting them, and then delete them
			$facesToRemove = $this->faceMapper->findByImage($imageId);
			$this->faceMapper->removeFaces($imageId);

			// If any person is now without faces, remove those (empty) persons
			foreach ($facesToRemove as $faceToRemove) {
				if ($faceToRemove->getPerson() !== null) {
					$this->personMapper->removeIfEmpty($faceToRemove->getPerson());
				}
			}
		}
	}

	/**
	 * A node has been deleted. Remove faces with file id
	 * with the current user in the DB
	 *
	 * @param Node $node
	 */
	public function postDelete(Node $node) {
		if (!$this->fileService->isAllowedNode($node)) {
			// Nextcloud sends the Hooks when create thumbnails for example.
			return;
		}

		if ($node instanceof Folder) {
			return;
		}

		$owner = \OC::$server->getUserSession()->getUser()->getUID();
		$enabled = $this->config->getUserValue($owner, 'facerecognition', 'enabled', 'false');
		if ($enabled !== 'true') {
			$this->logger->debug('The user ' . $owner . ' not have the analysis enabled. Skipping');
			return;
		}

		if ($node->getName() === FileService::NOMEDIA_FILE) {
			// 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 ($node->getName() === FileService::FACERECOGNITION_SETTINGS_FILE) {
			// This file can enable or disable the analysis, so I have to look for new files and forget others.
			$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
			$this->config->setUserValue($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");

		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));

		$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);

			// Fetch all faces to be deleted before deleting them, and then delete them
			$facesToRemove = $this->faceMapper->findByImage($imageId);
			$this->faceMapper->removeFaces($imageId);

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

			// If any person is now without faces, remove those (empty) persons
			foreach ($facesToRemove as $faceToRemove) {
				if ($faceToRemove->getPerson() !== null) {
					$this->personMapper->removeIfEmpty($faceToRemove->getPerson());
				}
			}
		}
	}

	/**
	 * 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\ILogger;
32		use OCP\IUserManager;
33
34		use OCA\FaceRecognition\FaceManagementService;
35		use OCA\FaceRecognition\Service\FileService;
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 IUserManager */
56		private $userManager;
57
58		/** @var FaceMapper */
59		private $faceMapper;
60
61		/** @var ImageMapper */
62		private $imageMapper;
63
64		/** @var PersonMapper */
65		private $personMapper;
66
67		/** @var FileService */
68		private $fileService;
69
70		/** @var FaceManagementService */
71		private $faceManagementService;
72
73		/**
74		* Watcher constructor.
75		*
76		* @param IConfig $config
77		* @param ILogger $logger
78		* @param IUserManager $userManager
79		* @param FaceMapper $faceMapper
80		* @param ImageMapper $imageMapper
81		* @param PersonMapper $personMapper
82		* @param FileService $fileService
83		* @param FaceManagementService $faceManagementService
84		*/
85	1	public function __construct(IConfig $config,
86		ILogger $logger,
87		IUserManager $userManager,
88		FaceMapper $faceMapper,
89		ImageMapper $imageMapper,
90		PersonMapper $personMapper,
91		FileService $fileService,
92		FaceManagementService $faceManagementService)
93		{
94	1	$this->config = $config;
95	1	$this->logger = $logger;
96	1	$this->userManager = $userManager;
97	1	$this->faceMapper = $faceMapper;
98	1	$this->imageMapper = $imageMapper;
99	1	$this->personMapper = $personMapper;
100	1	$this->fileService = $fileService;
101	1	$this->faceManagementService = $faceManagementService;
102	1	}
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	28	public function postWrite(Node $node) {
111	28	if (!$this->fileService->isAllowedNode($node)) {
112		// Nextcloud sends the Hooks when create thumbnails for example.
113	28	return;
114		}
115
116	28	if ($node instanceof Folder) {
117	28	return;
118		}
119
120		$owner = \OC::$server->getUserSession()->getUser()->getUID();
121		if (!$this->userManager->userExists($owner)) {
122		$this->logger->debug(
123		"Skipping inserting image " . $node->getName() . " because it seems that user " . $owner . " doesn't exist");
124		return;
125		}
126
127		$enabled = $this->config->getUserValue($owner, 'facerecognition', 'enabled', 'false');
128		if ($enabled !== 'true') {
129		$this->logger->debug('The user ' . $owner . ' not have the analysis enabled. Skipping');
130		return;
131		}
132
133		if ($node->getName() === FileService::NOMEDIA_FILE) {
134		// If user added this file, it means all images in this and all child directories should be removed.
135		// Instead of doing that here, it's better to just add flag that image removal should be done.
136		$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
137		return;
138		}
139
140		if ($node->getName() === FileService::FACERECOGNITION_SETTINGS_FILE) {
141		// This file can enable or disable the analysis, so I have to look for new files and forget others.
142		$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
143		$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
144		return;
145		}
146
147		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
148		return;
149		}
150
151		if ($this->fileService->isUnderNoDetection($node)) {
152		$this->logger->debug(
153		"Skipping inserting image " . $node->getName() . " because is inside an folder that contains a .nomedia file");
154		return;
155		}
156
157		$this->logger->debug("Inserting/updating image " . $node->getName() . " for face recognition");
158
159		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));
160
161		$image = new Image();
162		$image->setUser($owner);
163		$image->setFile($node->getId());
164		$image->setModel($model);
165
166		$imageId = $this->imageMapper->imageExists($image);
167		if ($imageId === null) {
168		// todo: can we have larger transaction with bulk insert?
169		$this->imageMapper->insert($image);
170		} else {
171		$this->imageMapper->resetImage($image);
172		// note that invalidatePersons depends on existence of faces for a given image,
173		// and we must invalidate before we delete faces!
174		$this->personMapper->invalidatePersons($imageId);
175
176		// Fetch all faces to be deleted before deleting them, and then delete them
177		$facesToRemove = $this->faceMapper->findByImage($imageId);
178		$this->faceMapper->removeFaces($imageId);
179
180		// If any person is now without faces, remove those (empty) persons
181		foreach ($facesToRemove as $faceToRemove) {
182		if ($faceToRemove->getPerson() !== null) {
183		$this->personMapper->removeIfEmpty($faceToRemove->getPerson());
184		}
185		}
186		}
187		}
188
189		/**
190		* A node has been deleted. Remove faces with file id
191		* with the current user in the DB
192		*
193		* @param Node $node
194		*/
195		public function postDelete(Node $node) {
196		if (!$this->fileService->isAllowedNode($node)) {
197		// Nextcloud sends the Hooks when create thumbnails for example.
198		return;
199		}
200
201		if ($node instanceof Folder) {
202		return;
203		}
204
205		$owner = \OC::$server->getUserSession()->getUser()->getUID();
206		$enabled = $this->config->getUserValue($owner, 'facerecognition', 'enabled', 'false');
207		if ($enabled !== 'true') {
208		$this->logger->debug('The user ' . $owner . ' not have the analysis enabled. Skipping');
209		return;
210		}
211
212		if ($node->getName() === FileService::NOMEDIA_FILE) {
213		// If user deleted file named .nomedia, that means all images in this and all child directories should be added.
214		// But, instead of doing that here, better option seem to be to just reset flag that image scan is not done.
215		// This will trigger another round of image crawling in AddMissingImagesTask for this user and those images will be added.
216		$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
217		return;
218		}
219
220		if ($node->getName() === FileService::FACERECOGNITION_SETTINGS_FILE) {
221		// This file can enable or disable the analysis, so I have to look for new files and forget others.
222		$this->config->setUserValue($owner, 'facerecognition', StaleImagesRemovalTask::STALE_IMAGES_REMOVAL_NEEDED_KEY, 'true');
223		$this->config->setUserValue($owner, 'facerecognition', AddMissingImagesTask::FULL_IMAGE_SCAN_DONE_KEY, 'false');
224		return;
225		}
226
227		if (!Requirements::isImageTypeSupported($node->getMimeType())) {
228		return;
229		}
230
231		$this->logger->debug("Deleting image " . $node->getName() . " from face recognition");
232
233		$model = intval($this->config->getAppValue('facerecognition', 'model', AddDefaultFaceModel::DEFAULT_FACE_MODEL_ID));
234
235		$image = new Image();
236		$image->setUser($owner);
237		$image->setFile($node->getId());
238		$image->setModel($model);
239
240		$imageId = $this->imageMapper->imageExists($image);
241		if ($imageId !== null) {
242		// note that invalidatePersons depends on existence of faces for a given image,
243		// and we must invalidate before we delete faces!
244		$this->personMapper->invalidatePersons($imageId);
245
246		// Fetch all faces to be deleted before deleting them, and then delete them
247		$facesToRemove = $this->faceMapper->findByImage($imageId);
248		$this->faceMapper->removeFaces($imageId);
249
250		$image->setId($imageId);
251		$this->imageMapper->delete($image);
252
253		// If any person is now without faces, remove those (empty) persons
254		foreach ($facesToRemove as $faceToRemove) {
255		if ($faceToRemove->getPerson() !== null) {
256		$this->personMapper->removeIfEmpty($faceToRemove->getPerson());
257		}
258		}
259		}
260		}
261
262		/**
263		* A user has been deleted. Cleanup everything from this user.
264		*
265		* @param \OC\User\User $user Deleted user
266		*/
267	28	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...
268	28	$userId = $user->getUid();
269	28	$this->faceManagementService->resetAllForUser($userId);
270	28	$this->logger->info("Removed all face recognition data for deleted user " . $userId);
271	28	}
272		}
273

matiasdelellis / facerecognition

Push — shared-storage-experiments ( cbb9c9...a42f2e )

Watcher::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Many Parameters

Many Parameters

Duplication Side-by-Side

Filter issues like