[WIP] Added tags/favorites support

.scrutinizer.yml

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+filter:
+    excluded_paths:
+        - 'l10n/*'
+        - 'tests/*'
+
+imports:
+    - javascript
+    - php
+
+tools:
+    external_code_coverage: true
+

.travis.yml

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+language: php
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+
+env:
+  global:
+    - CORE_BRANCH=master
+    - APP_NAME=metadata
+  matrix:
+    - DB=sqlite
+
+branches:
+  only:
+    - master
+
+before_install:
+  - wget https://raw.githubusercontent.com/owncloud/administration/master/travis-ci/before_install.sh
+  - bash ./before_install.sh $APP_NAME $CORE_BRANCH $DB
+  - cd ../core
+  - php occ app:enable $APP_NAME
+
+script:
+  # Test lint
+  - cd ../core/apps/$APP_NAME
+  - sh -c "if [ '$DB' = 'sqlite' ]; then ant test; fi"
+
+  # Run phpunit tests
+  - cd tests/unit
+  - phpunit --configuration phpunit.xml
+
+  # Create coverage report
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - php ocular.phar code-coverage:upload --format=php-clover clover.xml
+
+matrix:
+  include:
+    - php: 5.4
+      env: DB=mysql
+    - php: 5.4
+      env: DB=pgsql
+    - php: 5.4
+      env: DB=oracle
+  allow_failures:
+    - php: hhvm
+  fast_finish: true

AUTHORS.md

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+# Authors
+
+* Vincent Petry: <pvince81@owncloud.com>
+

CHANGELOG.md

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+owncloud-metadata (0.0.1)
+* First release

README.md

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-metadata
-========
+# Metadata
+Place this app in **owncloud/apps/**
+
+
+## Running tests
+After [Installing PHPUnit](http://phpunit.de/getting-started.html) run:
+
+    phpunit tests/

appinfo/app.php

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+<?php
+/**
+ * ownCloud - metadata
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Vincent Petry <pvince81@owncloud.com>
+ * @copyright 2014 Vincent Petry
+ */
+
+namespace OCA\Metadata\AppInfo;
+
+$app = new Application();
+$c = $app->getContainer();
+$l = $c->query('L10N');
+
+\OC_FileProxy::register(new \OCA\Metadata\TagsProxy($c->query('Tagger')));
+
+// FIXME: I wish there was a way to load scripts only
+// on a specific route of the files app (index)
+\OCP\Util::addScript('metadata', 'app');
+\OCP\Util::addScript('metadata', 'favoritesplugin');
+\OCP\Util::addScript('metadata', 'favoritesfilelist');
+
+\OCA\Files\App::getNavigationManager()->add(
+	array(
+		"id" => 'favorites',
+		"appname" => 'files',
+		"script" => 'list.php',
+		"order" => 10,
+		"name" => $l->t('Favorites')
+	)
+);
+
+
+

appinfo/application.php

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+<?php
+/**
+ * ownCloud - metadata
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Vincent Petry <pvince81@owncloud.com>
+ * @copyright 2014 Vincent Petry
+ */
+
+namespace OCA\Metadata\AppInfo;
+
+
+use \OCP\AppFramework\App;
+use \OCP\IContainer;
+
+use \OCA\Metadata\Controller\ApiController;
+use \OCA\Metadata\Service\TagService;
+
+
+class Application extends App {
+
+
+	public function __construct (array $urlParams=array()) {
+		parent::__construct('metadata', $urlParams);
+
+		$container = $this->getContainer();
+
+        /**
+         * Core
+         */
+		$container->registerService('L10N', function(IContainer $c) {
+			return $c->query('ServerContainer')->getL10N($c->query('AppName'));
+		});
+
+		/**
+		 * Services
+		 */
+		$container->registerService('Tagger', function(IContainer $c)  {
+			return $c->query('ServerContainer')->getTagManager()->load('files');
+		});
+		$container->registerService('TagService', function(IContainer $c)  {
+			$homeFolder = $c->query('ServerContainer')->getUserFolder();
+			return new TagService(
+				$c->query('Tagger'),
+				$homeFolder
+			);
+		});
+
+		/**
+		 * Controllers
+		 */
+		$container->registerService('APIController', function (IContainer $c) {
+			return new ApiController(
+				$c->query('AppName'),
+				$c->query('Request'),
+				$c->query('TagService')
+			);
+		});
+
+		/**
+		 * Core
+		 */
+		$container->registerService('UserId', function(IContainer $c) {
+			return \OCP\User::getUser();
+		});		
+
+	}
+
+
+}

appinfo/info.xml

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+<?xml version="1.0"?>
+<info>
+    <id>metadata</id>
+    <name>Files Metadata</name>
+    <description></description>
+    <licence>AGPL</licence>
+    <author>Vincent Petry</author>
+    <version>0.0.1</version>
+    <requiremin>7.0.0</requiremin>
+</info>

appinfo/routes.php

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+<?php
+/**
+ * ownCloud - metadata
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Vincent Petry <pvince81@owncloud.com>
+ * @copyright 2014 Vincent Petry
+ */
+
+namespace OCA\Metadata\AppInfo;
+
+/**
+ * Create your routes in here. The name is the lowercase name of the controller
+ * without the controller part, the stuff after the hash is the method.
+ * e.g. page#index -> PageController->index()
+ *
+ * The controller class has to be registered in the application.php file since
+ * it's instantiated in there
+ */
+$application = new Application();
+
+$application->registerRoutes(
+	$this,
+	array(
+		'routes' => array(
+			array(
+				'name' => 'API#updateFileTags',
+				'url' => '/api/v1/files/{path}',
+				'verb' => 'POST',
+				'requirements' => array('path' => '.+'),
+			),
+			array(
+				'name' => 'API#getFilesByTag',
+				'url' => '/api/v1/tags/{tagName}/files',
+				'verb' => 'GET',
+				'requirements' => array('tagName' => '.+'),
+			),
+		),
+	)
+);
+

build.xml

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+<project name="owncloud-metadata" basedir="." default="test">
+
+	<!-- test - Tests if the code syntax is correct and executes phpunit tests -->
+	<target name="test">
+		<apply executable="php" failonerror="true">
+			<arg value="-l" />
+			<fileset dir=".">
+				<include name="**/*.php" />
+				<exclude name="**/l10n/**" />
+			</fileset>
+		</apply>
+
+	</target>
+
+</project>

controller/apicontroller.php

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+<?php
+/**
+ * Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OCA\Metadata\Controller;
+
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Controller;
+use OCP\IRequest;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Http\DownloadResponse;
+use OC\Preview;
+use OCA\Metadata\Service\TagService;
+
+class ApiController extends Controller {
+
+	private $tagService;
+
+	public function __construct($appName, IRequest $request, TagService $tagService){
+		parent::__construct($appName, $request);
+		$this->tagService = $tagService;
+	}
+
+	/**
+	 * Updates the info of the specified file path
+	 * The passed tags are absolute, which means they will
+	 * replace the actual tag selection.
+	 *
+	 * @NoAdminRequired
+	 * @CORS
+	 *
+	 * @param string $path path
+	 * @param array  $tags array of tags
+	 */
+	public function updateFileTags($path, $tags = null) {
+		$result = array();
+		// if tags specified or empty array, update tags
+		if (!is_null($tags)) {
+			try {
+				$this->tagService->updateFileTags($path, $tags);
+			} catch (\OCP\Files\NotFoundException $e) {
+				return new DataResponse($e->getMessage(), Http::STATUS_NOT_FOUND);
+			}
+			$result['tags'] = $tags;
+		}
+		return new DataResponse($result, Http::STATUS_OK);
+	}
+
+	/**
+	 * Returns a list of all files tagged with the given tag.
+	 *
+	 * @NoAdminRequired
+	 * @CORS
+	 *
+	 * @param array $tagName tag name to filter by
+	 */
+	public function getFilesByTag($tagName) {
+		$files = array();
+		$fileInfos = $this->tagService->getFilesByTag($tagName);
+		foreach ($fileInfos as &$fileInfo) {
+			$file = \OCA\Files\Helper::formatFileInfo($fileInfo);
+			$parts = explode('/', dirname($fileInfo->getPath()), 4);
+			$file['path'] = '/' . $parts[3];
+			$file['tags'] = array($tagName);
+			$files[] = $file;
+		}
+		return new DataResponse(array('files' => $files), Http::STATUS_OK);
+	}
+}

css/style.css

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+#hello {
+	color: red;
+}

js/app.js

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+/*
+ * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
+ *
+ * This file is licensed under the Affero General Public License version 3
+ * or later.
+ *
+ * See the COPYING-README file.
+ *
+ */
+(function(OCA) {
+
+	OCA.Metadata = OCA.Metadata || {};
+
+	/**
+	 * @class OCA.Metadata.FavoritesPlugin
+	 * @augments OCA.Metadata.FavoritesPlugin
+	 *
+	 * @classdesc Favorites plugin
+	 * Registers the favorites file list and file actions.
+	 */
+	OCA.Metadata.App = {
+		name: 'Favorites',
+
+		initialize: function($container) {
+			// register favorite list for sidebar section
+			this.favoritesFileList = new OCA.Metadata.FavoritesFileList(
+				$container, {
+					scrollContainer: $('#app-content'),
+					fileActions: OCA.Files.fileActions
+				}
+			);
+		}
+	};
+})(OCA);
+
+$(document).ready(function() {
+	$('#app-content-favorites').one('show', function(e) {
+		OCA.Metadata.App.initialize($(e.target));
+	});
+});
+