command working, prepred to add wrapper

Signed-off-by: xiangbin.li <[email protected]>

appinfo/info.xml

@@ -1,28 +1,32 @@
 <?xml version="1.0"?>
 <info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
-      xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
-    <id>photos</id>
-    <name>Photos</name>
-    <summary>Your memories under your control</summary>
-    <description>Your memories under your control</description>
-    <version>1.3.0</version>
-    <licence>agpl</licence>
-	<author mail="[email protected]">John Molakvoæ</author>
-    <namespace>Photos</namespace>
-    <category>multimedia</category>
+	xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
+<id>photos</id>
+<name>Photos</name>
+<summary>Your memories under your control</summary>
+<description>Your memories under your control</description>
+<version>1.3.0</version>
+<licence>agpl</licence>
+<author mail="[email protected]">John Molakvoæ</author>
+<namespace>Photos</namespace>
+<category>multimedia</category>
+
+<website>https://github.com/nextcloud/photos</website>
+<bugs>https://github.com/nextcloud/photos/issues</bugs>
+<repository>https://github.com/nextcloud/photos.git</repository>
+<default_enable />
+<dependencies>
+	<nextcloud min-version="20" max-version="21" />
+</dependencies>
+<navigations>
+	<navigation>
+		<name>Photos</name>
+		<route>photos.page.index</route>
+		<order>1</order>
+	</navigation>
+</navigations>
+<commands>
+	<command>OCA\Photos\Command\ExtractMetadata</command>
+</commands>
 
-	<website>https://github.com/nextcloud/photos</website>
-	<bugs>https://github.com/nextcloud/photos/issues</bugs>
-    <repository>https://github.com/nextcloud/photos.git</repository>
-    <default_enable />
-    <dependencies>
-        <nextcloud min-version="21" max-version="21" />
-    </dependencies>
-    <navigations>
-        <navigation>
-            <name>Photos</name>
-            <route>photos.page.index</route>
-            <order>1</order>
-        </navigation>
-    </navigations>
 </info>

appinfo/routes.php

@@ -73,5 +73,30 @@
 				'path' => '',
 			],
 		],
+		[
+			'name' => 'albums#getNumberByMonth',
+			'url' => '/api/v1/numberbymonth/{path}',
+			'verb' => 'GET',
+			'requirements' => [
+				'path' => '.*',
+			],
+			'defaults' => [
+				'path' => '',
+			],
+		],
+		[
+			'name' => 'albums#getPhotosOfMonth',
+			'url' => '/api/v1/photosofmonth/{path}',
+			'verb' => 'GET',
+			'requirements' => [
+				'yearandmonth' => '.*',
+				'path' => '.*',
+			],
+			'defaults' => [
+				'yearandmonth' => '',
+				'path' => '',
+			],
+		],
+
 	]
 ];

lib/AppInfo/Application.php

@@ -52,11 +52,13 @@ class Application extends App implements IBootstrap {
 
 	public function __construct() {
 		parent::__construct(self::APP_ID);
+
 	}
 
 	public function register(IRegistrationContext $context): void {
 	}
 
 	public function boot(IBootContext $context): void {
+		\OCP\Util::connectHook('OC_Filesystem', 'preSetup', 'OCA\Photos\Storage', 'setupStorage');
 	}
 }

lib/Command/ExtractMetadata.php

@@ -0,0 +1,168 @@
+<?php
+declare(strict_types=1);
+
+
+namespace OCA\Photos\Command;
+
+use OCP\Encryption\IManager;
+use OCP\Files\File;
+use OCP\Files\Folder;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use OCA\Photos\Db\PhotoMetadata;
+use OCA\Photos\Db\PhotoMetadataMapper;
+use OCA\Photos\Service\MetadataService;
+
+class ExtractMetadata extends Command {
+
+	/** @var IUserManager */
+	protected $userManager;
+
+	/** @var IRootFolder */
+	protected $rootFolder;
+
+	/** @var IConfig */
+	protected $config;
+
+	/** @var OutputInterface */
+	protected $output;
+
+	/** @var IManager */
+	protected $encryptionManager;
+
+	/** @var PhotoMetadataMapper */
+	private $photoMetadataMapper;
+
+	/** @var MetadataService */
+	private $metadataService;
+
+	public function __construct(IRootFolder $rootFolder,
+		IUserManager $userManager,
+		IConfig $config,
+		IManager $encryptionManager,
+		PhotoMetadataMapper $photoMetadataMapper,
+		MetadataService $metadataService) {
+		parent::__construct();
+
+		$this->userManager = $userManager;
+		$this->rootFolder = $rootFolder;
+		$this->config = $config;
+		$this->encryptionManager = $encryptionManager;
+		$this->photoMetadataMapper = $photoMetadataMapper;
+		$this->metadataService = $metadataService;
+	}
+
+	protected function configure() {
+		$this
+			->setName('photos:extractmetadata')
+			->setDescription('extract metadata from image files: date taken, location...')
+			->addArgument(
+				'user_id',
+				InputArgument::OPTIONAL,
+				'extract photo metadata for the given user'
+			)->addOption(
+				'path',
+				'p',
+				InputOption::VALUE_OPTIONAL,
+				'limit extraction to this photo folder(album), eg. --path="/alice/files/Photos/2020-3/", the user_id is determined by the path and the user_id parameter is ignored'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		if ($this->encryptionManager->isEnabled()) {
+			$output->writeln('Encryption is enabled. Aborted.');
+			return 1;
+		}
+
+		$this->output = $output;
+
+		$inputPath = $input->getOption('path');
+		if ($inputPath) {
+			$inputPath = '/' . trim($inputPath, '/');
+			list (, $userId,) = explode('/', $inputPath, 3);
+			$user = $this->userManager->get($userId);
+			if ($user !== null) {
+				$this->extractPathPhotosMetadata($user, $inputPath);
+			}
+		} else {
+			$userId = $input->getArgument('user_id');
+			if ($userId === null) {
+				$this->userManager->callForSeenUsers(function (IUser $user) {
+					$this->extractUserPhotosMetadata($user);
+				});
+			} else {
+				$user = $this->userManager->get($userId);
+				if ($user !== null) {
+					$this->extractUserPhotosMetadata($user);
+				}
+			}
+		}
+
+		return 0;
+	}
+
+	private function extractPathPhotosMetadata(IUser $user, string $path) {
+		\OC_Util::tearDownFS();
+		\OC_Util::setupFS($user->getUID());
+		$userFolder = $this->rootFolder->getUserFolder($user->getUID());
+		try {
+			$relativePath = $userFolder->getRelativePath($path);
+		} catch (NotFoundException $e) {
+			$this->output->writeln('Path not found');
+			return;
+		}
+		$pathFolder = $userFolder->get($relativePath);
+		$this->parseFolder($pathFolder);
+	}
+
+	private function extractUserPhotosMetadata(IUser $user) {
+		\OC_Util::tearDownFS();
+		\OC_Util::setupFS($user->getUID());
+
+		$userFolder = $this->rootFolder->getUserFolder($user->getUID());
+		$this->parseFolder($userFolder);
+
+	}
+
+	private function parseFolder(Folder $folder) {
+		// Respect the '.nomedia' file. If present don't traverse the folder
+		if ($folder->nodeExists('.nomedia')) {
+			$this->output->writeln('Skipping folder ' . $folder->getPath());
+			return;
+		}
+
+		$this->output->writeln('Scanning folder ' . $folder->getPath());
+
+		$nodes = $folder->getDirectoryListing();
+
+		foreach ($nodes as $node) {
+			if ($node instanceof Folder) {
+				$this->parseFolder($node);
+			} else if ($node instanceof File) {
+				$this->parseFile($node);
+			}
+		}
+	}
+
+	private function parseFile(File $file) {
+		if ($this->output->getVerbosity() > OutputInterface::VERBOSITY_VERBOSE) {
+			$this->output->writeln('Extracting metadata from  ' . $file->getPath());
+		}
+		$mimeType = \OC::$server->getMimeTypeDetector()->detectPath($file->getPath());
+		if (in_array($mimeType, ['image/jpeg'])) {
+			$photoMetadata = $this->metadataService->extractPhotoMetadata($file);
+			$this->photoMetadataMapper->insert($photoMetadata);
+		}
+	}
+
+}
+