memories/lib/Controller/ApiController.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
*
* @author John Molakvoæ <skjnldsv@protonmail.com>
*
* @license AGPL-3.0-or-later
*
* 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\Memories\Controller;
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use OC\Files\Search\SearchComparison;
use OC\Files\Search\SearchQuery;
use OCA\Memories\AppInfo\Application;
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use OCA\Memories\Db\TimelineQuery;
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use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
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use OCP\Files\IRootFolder;
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use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IRequest;
use OCP\IUserSession;
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use OCP\Files\FileInfo;
use OCP\Files\Search\ISearchComparison;
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class ApiController extends Controller {
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private IConfig $config;
private IUserSession $userSession;
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private IDBConnection $connection;
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private IRootFolder $rootFolder;
private TimelineQuery $timelineQuery;
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public function __construct(
IRequest $request,
IConfig $config,
IUserSession $userSession,
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IDBConnection $connection,
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IRootFolder $rootFolder) {
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parent::__construct(Application::APPNAME, $request);
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$this->config = $config;
$this->userSession = $userSession;
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$this->connection = $connection;
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$this->rootFolder = $rootFolder;
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$this->timelineQuery = new TimelineQuery($this->connection);
}
/**
* Get transformations depending on the request
*/
private function getTransformations() {
$transforms = array();
// Filter only favorites
if ($this->request->getParam('fav')) {
$transforms[] = array($this->timelineQuery, 'transformFavoriteFilter');
}
return $transforms;
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}
/**
* @NoAdminRequired
*
* @return JSONResponse
*/
public function days(): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
}
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$list = $this->timelineQuery->getDays(
$this->config,
$user->getUID(),
$this->getTransformations(),
);
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return new JSONResponse($list, Http::STATUS_OK);
}
/**
* @NoAdminRequired
*
* @return JSONResponse
*/
public function day(string $id): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user) || !is_numeric($id)) {
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
}
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$list = $this->timelineQuery->getDay(
$this->config,
$user->getUID(),
intval($id),
$this->getTransformations(),
);
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return new JSONResponse($list, Http::STATUS_OK);
}
/**
* Check if folder is allowed and get it if yes
*/
private function getAllowedFolder(int $folder, $user) {
// Get root if folder not specified
$root = $this->rootFolder->getUserFolder($user->getUID());
if ($folder === 0) {
$folder = $root->getId();
}
// Check access to folder
$nodes = $root->getById($folder);
if (empty($nodes)) {
return NULL;
}
// Check it is a folder
$node = $nodes[0];
if (!$node instanceof \OCP\Files\Folder) {
return NULL;
}
return $node;
}
/**
* @NoAdminRequired
*
* @return JSONResponse
*/
public function folder(string $folder): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user) || !is_numeric($folder)) {
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
}
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// Check permissions
$node = $this->getAllowedFolder(intval($folder), $user);
if (is_null($node)) {
return new JSONResponse([], Http::STATUS_FORBIDDEN);
}
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// Get response from db
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$list = $this->timelineQuery->getDaysFolder($node->getId());
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// Get subdirectories
$sub = $node->search(new SearchQuery(
new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', FileInfo::MIMETYPE_FOLDER),
0, 0, [], $user));
$sub = array_filter($sub, function ($item) use ($node) {
return $item->getParent()->getId() === $node->getId();
});
// Sort by name
usort($sub, function($a, $b) {
return strnatcmp($a->getName(), $b->getName());
});
// Map sub to JSON array
$subdirArray = [
"dayid" => -0.1,
"detail" => array_map(function ($node) {
return [
"fileid" => $node->getId(),
"name" => $node->getName(),
"is_folder" => 1,
"path" => $node->getPath(),
];
}, $sub, []),
];
$subdirArray["count"] = count($subdirArray["detail"]);
array_unshift($list, $subdirArray);
return new JSONResponse($list, Http::STATUS_OK);
}
/**
* @NoAdminRequired
*
* @return JSONResponse
*/
public function folderDay(string $folder, string $dayId): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user) || !is_numeric($folder) || !is_numeric($dayId)) {
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
}
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$node = $this->getAllowedFolder(intval($folder), $user);
if ($node === NULL) {
return new JSONResponse([], Http::STATUS_FORBIDDEN);
}
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$list = $this->timelineQuery->getDayFolder($node->getId(), intval($dayId));
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return new JSONResponse($list, Http::STATUS_OK);
}
/**
* @NoAdminRequired
*
* update preferences (user setting)
*
* @param string key the identifier to change
* @param string value the value to set
*
* @return JSONResponse an empty JSONResponse with respective http status code
*/
public function setUserConfig(string $key, string $value): JSONResponse {
$user = $this->userSession->getUser();
if (is_null($user)) {
return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
}
$userId = $user->getUid();
$this->config->setUserValue($userId, Application::APPNAME, $key, $value);
return new JSONResponse([], Http::STATUS_OK);
}
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}