Start changelog implementation

css/style.scss

@@ -181,6 +181,10 @@ input[type="password"] {
 	@include icon-color('text', 'filetypes', $color-white, 1, true);
 }
 
+.icon-changelog {
+	background-image: url('../img/changelog.svg');
+}
+
 #app-navigation .favorite-mark {
 	position: absolute;
 	/* 44px is the padding of the main entry link, and 16px the size (size, not

js/app.js

@@ -52,6 +52,7 @@
 		ROOM_TYPE_ONE_TO_ONE: 1,
 		ROOM_TYPE_GROUP: 2,
 		ROOM_TYPE_PUBLIC: 3,
+		ROOM_TYPE_CHANGELOG: 4,
 
 		/** @property {OCA.SpreedMe.Models.Room} activeRoom  */
 		activeRoom: null,
@@ -405,7 +406,9 @@
 			// happens it will overlap with the content area (the narrower the
 			// window the larger the overlap). Due to this the sidebar is opened
 			// automatically only if it will not overlap with the content area.
-			if ($(window).width() > 1111) {
+			if (this.activeRoom.get('type') === this.ROOM_TYPE_CHANGELOG) {
+				this._sidebarView.close();
+			} else if (this.activeRoom.get('type') !== this.ROOM_TYPE_CHANGELOG && $(window).width() > 1111) {
 				this._sidebarView.open();
 			}
 

js/views/callinfoview.js

@@ -148,7 +148,8 @@
 
 		initialize: function() {
 			var nameAttribute = 'name';
-			if (this.model.get('objectType') === 'share:password') {
+			if (this.model.get('objectType') === 'share:password' ||
+				this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_CHANGELOG) {
 				nameAttribute = 'displayName';
 			}
 
@@ -271,9 +272,12 @@
 			// This has to be added below the "enable/disableEdition" calls as
 			// those calls render the view if needed, while the setters expect
 			// the view to be already rendered.
-			if (this.model.get('type') === 1) {
+			if (this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_ONE_TO_ONE) {
 				this._nameEditableTextLabel.setModelAttribute(undefined);
 				this._nameEditableTextLabel.setLabelPlaceholder(t('spreed', 'Conversation with {name}', {name: this.model.get('displayName')}));
+			} else if (this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_CHANGELOG) {
+				this._nameEditableTextLabel.setModelAttribute(undefined);
+				this._nameEditableTextLabel.setLabelPlaceholder(this.model.get('displayName'));
 			} else {
 				this._nameEditableTextLabel.setModelAttribute('name');
 				this._nameEditableTextLabel.setLabelPlaceholder(t('spreed', 'Conversation name'));

js/views/chatview.js

@@ -542,8 +542,12 @@
 			};
 			$el.find('.authorRow .avatar').each(function() {
 				if (model && model.get('actorType') === 'bots') {
-					$(this).imageplaceholder('>_', $(this).data('displayname'), 32);
-					$(this).css('background-color', '#363636');
+					if (model.get('actorId') === 'changelog') {
+						$(this).addClass('icon icon-changelog');
+					} else {
+						$(this).imageplaceholder('>_', $(this).data('displayname'), 32);
+						$(this).css('background-color', '#363636');
+					}
 				} else {
 					setAvatar($(this), 32);
 				}

js/views/roomlistview.js

@@ -159,6 +159,8 @@
 				icon = 'icon icon-file';
 			} else if (this.model.get('objectType') === 'share:password') {
 				icon = 'icon icon-password';
+			} else if (this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_CHANGELOG) {
+				icon = 'icon icon-changelog';
 			} else if (this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_GROUP) {
 				icon = 'icon icon-contacts';
 			} else if (this.model.get('type') === OCA.SpreedMe.app.ROOM_TYPE_PUBLIC) {

lib/AppInfo/Application.php

@@ -24,6 +24,7 @@
 
 use OCA\Spreed\Activity\Listener as ActivityListener;
 use OCA\Spreed\Capabilities;
+use OCA\Spreed\Chat\Changelog\Listener as ChangelogListener;
 use OCA\Spreed\Chat\ChatManager;
 use OCA\Spreed\Chat\Command\Listener as CommandListener;
 use OCA\Spreed\Chat\Parser\Listener as ParserListener;
@@ -113,6 +114,7 @@ public function register(): void {
 		SignalingListener::register($dispatcher);
 		CommandListener::register($dispatcher);
 		ResourceListener::register($dispatcher);
+		ChangelogListener::register($dispatcher);
 
 		$this->registerNavigationLink($server);
 		$this->registerRoomActivityHooks($dispatcher);

lib/BackgroundJob/RemoveEmptyRooms.php

@@ -63,10 +63,11 @@ protected function run($argument): void {
 	}
 
 	public function callback(Room $room): void {
-		if ($room->getType() === Room::ONE_TO_ONE_CALL && $room->getNumberOfParticipants(false) <= 1) {
-			$room->deleteRoom();
-			$this->numDeletedRooms++;
-		} else if ($room->getNumberOfParticipants(false) === 0 && $room->getObjectType() !== 'file') {
+		if ($room->getType() === Room::CHANGELOG_CONVERSATION) {
+			return;
+		}
+
+		if ($room->getNumberOfParticipants(false) === 0 && $room->getObjectType() !== 'file') {
 			$room->deleteRoom();
 			$this->numDeletedRooms++;
 		}

lib/Chat/Changelog/Listener.php

@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019 Joas Schilling <[email protected]>
+ *
+ * @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\Spreed\Chat\Changelog;
+
+use OCA\Spreed\Controller\RoomController;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\GenericEvent;
+
+class Listener {
+
+	public static function register(EventDispatcherInterface $dispatcher): void {
+		$dispatcher->addListener(RoomController::class . '::preGetRooms', function(GenericEvent $event) {
+			$userId = $event->getArgument('userId');
+
+			/** @var Listener $listener */
+			$listener = \OC::$server->query(self::class);
+			$listener->preGetRooms($userId);
+		}, -100);
+	}
+
+	/** @var Manager */
+	protected $manager;
+
+	public function __construct(Manager $manager) {
+		$this->manager = $manager;
+	}
+
+	public function preGetRooms(string $userId): void {
+		if (!$this->manager->userHasNewChangelog($userId)) {
+			return;
+		}
+
+		$this->manager->updateChangelog($userId);
+	}
+}

lib/Chat/Changelog/Manager.php

@@ -0,0 +1,86 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019 Joas Schilling <[email protected]>
+ *
+ * @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\Spreed\Chat\Changelog;
+
+
+use OCA\Spreed\Chat\ChatManager;
+use OCA\Spreed\Manager as RoomManager;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IConfig;
+use OCP\IL10N;
+
+class Manager {
+
+	/** @var IConfig */
+	protected $config;
+	/** @var RoomManager */
+	protected $roomManager;
+	/** @var ChatManager */
+	protected $chatManager;
+	/** @var ITimeFactory */
+	protected $timeFactory;
+	/** @var IL10N */
+	protected $l;
+
+	public function __construct(IConfig $config,
+								RoomManager $roomManager,
+								ChatManager $chatManager,
+								ITimeFactory $timeFactory,
+								IL10N $l) {
+		$this->config = $config;
+		$this->roomManager = $roomManager;
+		$this->chatManager = $chatManager;
+		$this->timeFactory = $timeFactory;
+		$this->l = $l;
+	}
+
+	public function getChangelogForUser(string $userId): int {
+		return (int) $this->config->getUserValue($userId, 'spreed', 'changelog', 0);
+	}
+
+	public function userHasNewChangelog(string $userId): bool {
+		return $this->getChangelogForUser($userId) < count($this->getChangelogs());
+	}
+
+	public function updateChangelog(string $userId): void {
+		$room = $this->roomManager->getChangelogRoom($userId);
+
+		$logs = $this->getChangelogs();
+		$hasReceivedLog = $this->getChangelogForUser($userId);
+
+		foreach ($logs as $key => $changelog) {
+			if ($key < $hasReceivedLog) {
+				continue;
+			}
+			$this->chatManager->addChangelogMessage($room, $changelog);
+		}
+
+		$this->config->setUserValue($userId, 'spreed', 'changelog', count($this->getChangelogs()));
+	}
+
+	public function getChangelogs(): array {
+		return [
+			$this->l->t("Welcome to Nextcloud Talk!\nIn this conversation you will be informed about new features available in Nextcloud Talk."),
+		];
+	}
+}

lib/Chat/ChatManager.php

@@ -99,6 +99,34 @@ public function addSystemMessage(Room $chat, string $actorType, string $actorId,
 		return $comment;
 	}
 
+	/**
+	 * Sends a new message to the given chat.
+	 *
+	 * @param Room $chat
+	 * @param string $message
+	 * @return IComment
+	 */
+	public function addChangelogMessage(Room $chat, string $message): IComment {
+		$comment = $this->commentsManager->create('guests', 'changelog', 'chat', (string) $chat->getId());
+		$comment->setMessage($message);
+		$comment->setCreationDateTime($this->timeFactory->getDateTime());
+		$comment->setVerb('comment'); // Has to be comment, so it counts as unread message
+
+		try {
+			$this->commentsManager->save($comment);
+
+			// Update last_message
+			$chat->setLastMessage($comment);
+
+			$this->dispatcher->dispatch(self::class . '::sendSystemMessage', new GenericEvent($chat, [
+				'comment' => $comment,
+			]));
+		} catch (NotFoundException $e) {
+		}
+
+		return $comment;
+	}
+
 	/**
 	 * Sends a new message to the given chat.
 	 *

lib/Chat/Parser/Changelog.php

@@ -0,0 +1,43 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Joas Schilling <[email protected]>
+ *
+ * @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\Spreed\Chat\Parser;
+
+use OCA\Spreed\Model\Message;
+
+class Changelog {
+
+	/**
+	 * @param Message $chatMessage
+	 * @throws \OutOfBoundsException
+	 */
+	public function parseMessage(Message $chatMessage): void {
+
+		if ($chatMessage->getActorType() !== 'guests' ||
+			$chatMessage->getActorId() !== 'changelog') {
+			throw new \OutOfBoundsException('Not a changelog');
+		}
+
+		$l = $chatMessage->getL10n();
+		$chatMessage->setActor('bots', 'changelog', $l->t('Talk updates ✅'));
+	}
+}