nextcloud-custom-apps-face-.../git_facerecognition/lib/Controller/ApiController.php
2024-09-03 09:12:12 +05:00

428 lines
12 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2021 Ming Tsang <nkming2@gmail.com>
* @copyright Copyright (c) 2022 Matias De lellis <mati86dl@gmail.com>
*
* @author Ming Tsang <nkming2@gmail.com>
*
* @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\Controller;
use OCP\IRequest;
use OCP\Files\File;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\ApiController as NCApiController;
use OCA\FaceRecognition\Db\Face;
use OCA\FaceRecognition\Db\FaceMapper;
use OCA\FaceRecognition\Db\Image;
use OCA\FaceRecognition\Db\ImageMapper;
use OCA\FaceRecognition\Db\Person;
use OCA\FaceRecognition\Db\PersonMapper;
use OCA\FaceRecognition\Service\SettingsService;
use OCA\FaceRecognition\Service\UrlService;
class ApiController extends NcApiController {
/** @var FaceMapper */
private $faceMapper;
/** @var ImageMapper */
private $imageMapper;
/** @var PersonMapper */
private $personMapper;
/** @var SettingsService */
private $settingsService;
/** @var UrlService */
private $urlService;
/** @var string */
private $userId;
public function __construct(
$AppName,
IRequest $request,
FaceMapper $faceMapper,
ImageMapper $imageMapper,
PersonMapper $personmapper,
SettingsService $settingsService,
UrlService $urlService,
$UserId)
{
parent::__construct($AppName, $request);
$this->faceMapper = $faceMapper;
$this->imageMapper = $imageMapper;
$this->personMapper = $personmapper;
$this->settingsService = $settingsService;
$this->urlService = $urlService;
$this->userId = $UserId;
}
/**
* API V1
*/
/**
* Get all named persons
*
* - Endpoint: /persons
* - Method: GET
* - Response: Array of persons
* - Person:
* - name: Name of the person
* - thumbFaceId: Face representing this person
* - count: Number of images associated to this person
*
* @NoAdminRequired
*
* @return JSONResponse
*/
public function getPersons(): JSONResponse {
$userEnabled = $this->settingsService->getUserEnabled($this->userId);
$resp = array();
if (!$userEnabled)
return new JSONResponse($resp);
$modelId = $this->settingsService->getCurrentFaceModel();
$personsNames = $this->personMapper->findDistinctNames($this->userId, $modelId);
foreach ($personsNames as $personNamed) {
$facesCount = 0;
$thumbFaceId = null;
$persons = $this->personMapper->findByName($this->userId, $modelId, $personNamed->getName());
foreach ($persons as $person) {
$personFaces = $this->faceMapper->findFromCluster($this->userId, $person->getId(), $modelId);
if (is_null($thumbFaceId)) {
$thumbFaceId = $personFaces[0]->getId();
}
$facesCount += count($personFaces);
}
$respPerson = [];
$respPerson['name'] = $personNamed->getName();
$respPerson['thumbFaceId'] = $thumbFaceId;
$respPerson['count'] = $facesCount;
$resp[] = $respPerson;
}
return new JSONResponse($resp);
}
/**
* Get all faces associated to a person
*
* - Endpoint: /person/<name>/faces
* - Method: GET
* - URL Arguments: name - (string) name of the person
* - Response: Array of faces
* - Face:
* - id: Face ID
* - fileId: The file where this face was found
*
* @NoAdminRequired
*
* @return JSONResponse
*/
public function getFacesByPerson(string $name): JSONResponse {
$userEnabled = $this->settingsService->getUserEnabled($this->userId);
$resp = array();
if (!$userEnabled)
return new JSONResponse($resp);
$modelId = $this->settingsService->getCurrentFaceModel();
$clusters = $this->personMapper->findByName($this->userId, $modelId, $name);
foreach ($clusters as $cluster) {
$faces = $this->faceMapper->findFromCluster($this->userId, $cluster->getId(), $modelId);
foreach ($faces as $face) {
$image = $this->imageMapper->find($this->userId, $face->getImage());
$respFace = [];
$respFace['id'] = $face->getId();
$respFace['fileId'] = $image->getFile();
$resp[] = $respFace;
}
}
return new JSONResponse($resp);
}
/**
* API V2
*/
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function getPersonsV2($thumb_size = 128): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$list = [];
$modelId = $this->settingsService->getCurrentFaceModel();
$personsNames = $this->personMapper->findDistinctNames($this->userId, $modelId);
foreach ($personsNames as $personNamed) {
$name = $personNamed->getName();
$personFace = current($this->faceMapper->findFromPerson($this->userId, $name, $modelId, 1));
$person = [];
$person['name'] = $name;
$person['thumbUrl'] = $this->urlService->getThumbUrl($personFace->getId(), $thumb_size);
$person['count'] = $this->imageMapper->countFromPerson($this->userId, $modelId, $name);
$list[] = $person;
}
return new JSONResponse($list, Http::STATUS_OK);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function getPerson(string $personName, $thumb_size = 128): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
if (empty($personName))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$resp = [];
$resp['name'] = $personName;
$resp['thumbUrl'] = null;
$resp['images'] = array();
$modelId = $this->settingsService->getCurrentFaceModel();
$personFace = current($this->faceMapper->findFromPerson($this->userId, $personName, $modelId, 1));
$resp['thumbUrl'] = $this->urlService->getThumbUrl($personFace->getId(), $thumb_size);
$images = $this->imageMapper->findFromPerson($this->userId, $modelId, $personName);
foreach ($images as $image) {
$node = $this->urlService->getFileNode($image->getFile());
if ($node === null) continue;
$photo = [];
$photo['basename'] = $this->urlService->getBasename($node);
$photo['filename'] = $this->urlService->getFilename($node);
$photo['mimetype'] = $this->urlService->getMimetype($node);
$photo['fileUrl'] = $this->urlService->getRedirectToFileUrl($node);
$photo['thumbUrl'] = $this->urlService->getPreviewUrl($node, 256);
$resp['images'][] = $photo;
}
return new JSONResponse($resp, Http::STATUS_OK);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function updatePerson(string $personName, $name = null, $visible = null): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
if (empty($personName))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$modelId = $this->settingsService->getCurrentFaceModel();
$clusters = $this->personMapper->findByName($this->userId, $modelId, $personName);
if (empty($clusters))
return new JSONResponse([], Http::STATUS_NOT_FOUND);
if (!is_null($name)) {
foreach ($clusters as $person) {
$person->setName($name);
$this->personMapper->update($person);
}
}
// When change visibility it has a special treatment
if (!is_null($visible)) {
foreach ($clusters as $person) {
$person->setIsVisible($visible);
$person->setName($visible ? $name : null);
$this->personMapper->update($person);
}
}
// FIXME: What should response?
if (is_null($name) || (!is_null($visible) && !$visible))
return new JSONResponse([], Http::STATUS_OK);
else
return $this->getPerson($name);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function updateCluster(int $clusterId, $name = null, $visible = null): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$cluster = [];
if (!is_null($name)) {
$cluster = $this->personMapper->find($this->userId, $clusterId);
$cluster->setName($name);
$cluster = $this->personMapper->update($cluster);
}
if (!is_null($visible)) {
$cluster = $this->personMapper->find($this->userId, $clusterId);
$cluster->setIsVisible($visible);
$cluster->setName($visible ? $name : null);
$cluster = $this->personMapper->update($cluster);
}
// FIXME: What should response?
return new JSONResponse($cluster, Http::STATUS_OK);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function discoverPerson($minimum_count = NULL, $max_previews = 40, $thumb_size = 128): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$discoveries = [];
$modelId = $this->settingsService->getCurrentFaceModel();
if (is_null($minimum_count))
$minimum_count = $this->settingsService->getMinimumFacesInCluster();
$clusters = $this->personMapper->findUnassigned($this->userId, $modelId);
foreach ($clusters as $cluster) {
$clusterSize = $this->personMapper->countClusterFaces($cluster->getId());
if ($clusterSize < $minimum_count)
continue;
$personFaces = $this->faceMapper->findFromCluster($this->userId, $cluster->getId(), $modelId, $max_previews);
$faces = [];
foreach ($personFaces as $personFace) {
$image = $this->imageMapper->find($this->userId, $personFace->getImage());
$file = $this->urlService->getFileNode($image->getFile());
if ($file === null) continue;
$face = [];
$face['thumbUrl'] = $this->urlService->getThumbUrl($personFace->getId(), $thumb_size);
$face['fileUrl'] = $this->urlService->getRedirectToFileUrl($file);
$faces[] = $face;
}
$discovery = [];
$discovery['id'] = $cluster->getId();
$discovery['count'] = $clusterSize;
$discovery['faces'] = $faces;
$discoveries[] = $discovery;
}
usort($discoveries, function ($a, $b) {
return $b['count'] <=> $a['count'];
});
return new JSONResponse($discoveries, Http::STATUS_OK);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function autocomplete(string $query, $thumb_size = 128): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
if (strlen($query) < 3)
return new JSONResponse([], Http::STATUS_OK);
$resp = [];
$modelId = $this->settingsService->getCurrentFaceModel();
$persons = $this->personMapper->findPersonsLike($this->userId, $modelId, $query);
foreach ($persons as $person) {
$name = [];
$name['name'] = $person->getName();
$name['value'] = $person->getName();
$personFace = current($this->faceMapper->findFromPerson($this->userId, $person->getName(), $modelId, 1));
$name['thumbUrl'] = $this->urlService->getThumbUrl($personFace->getId(), $thumb_size);
$resp[] = $name;
}
return new JSONResponse($resp, Http::STATUS_OK);
}
/**
* @NoAdminRequired
* @CORS
* @NoCSRFRequired
*
* @return JSONResponse
*/
public function detachFace(int $faceId, $name = null): JSONResponse {
if (!$this->settingsService->getUserEnabled($this->userId))
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
$face = $this->faceMapper->find($faceId);
$person = $this->personMapper->detachFace($face->getPerson(), $faceId, $name);
return new JSONResponse($person, Http::STATUS_OK);
}
}