OCA\FaceRecognition\Service\ModelService

Complexity

Total Complexity

7

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	prepareAppDataFolders()	0	5	2
A	__construct()	0	16	1
A	modelFileExists()	0	2	1
A	prepareModelFolder()	0	5	2
A	getFileModelPath()	0	2	1

<?php
/**
 * @copyright Copyright (c) 2019, Matias De lellis <mati86dl@gmail.com>
 *
 * @author Matias De lellis <mati86dl@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\Service;

use OCP\IConfig;
use OCP\Files\IAppData;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;

class ModelService {

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

	/** @var IAppData */
	private $appData;

	/** @var IRootFolder */
	private $rootFolder;

	/** @var string */
	private $modelsFolder;

	public function __construct(IConfig     $config,
	                            IAppData    $appData,
	                            IRootFolder $rootFolder) {
		$this->config     = $config;
		$this->appData    = $appData;
		$this->rootFolder = $rootFolder;

		// Construct root folder for models
		$this->prepareAppDataFolders();

		/// Get this folder.
		$instanceId = $this->config->getSystemValue('instanceid', null);
		$appData = $this->rootFolder->get('appdata_'.$instanceId)->getPath();
		$dataDir = $this->config->getSystemValue('datadirectory', null);

		$this->modelsFolder = $dataDir . $appData . '/facerecognition/models/';
	}

	/**
	 * @return string
	 */
	public function getFileModelPath(int $modelId, string $file): string {
		return $this->modelsFolder . $modelId . '/' . $file;
	}

	/**
	 * @return bool
	 */
	public function modelFileExists(int $modelId, string $file): bool {
		return file_exists($this->getFileModelPath($modelId, $file));
	}

	/**
	 * @return void
	 */
	public function prepareModelFolder(int $modelId) {
		try {
			$this->appData->getFolder('/models/' . $modelId);
		} catch (NotFoundException $e) {
			$this->appData->newFolder('/models/' . $modelId);
		}
	}

	/**
	 * @return void
	 */
	private function prepareAppDataFolders() {
		try {
			$this->appData->getFolder('/models');
		} catch (NotFoundException $e) {
			$this->appData->newFolder('/models');
		}
	}

}