Add file row indicator for unread comments

3 files changed, 190 insertions, 0 deletions

diff --git a/apps/comments/css/comments.css b/apps/comments/css/comments.css
index c1624dcc57b..5e247aaeb71 100644
--- a/apps/comments/css/comments.css
+++ b/apps/comments/css/comments.css
@@ -49,3 +49,7 @@
 	position: absolute;
 	right: 0;
 }
+
+.app-files .action-comment>img {
+	margin-right: 5px;
+}
diff --git a/apps/comments/js/filesplugin.js b/apps/comments/js/filesplugin.js
index c8d91e0ede3..bf6bb05146b 100644
--- a/apps/comments/js/filesplugin.js
+++ b/apps/comments/js/filesplugin.js
@@ -8,7 +8,15 @@
  *
  */
 
+/* global Handlebars */
+
 (function() {
+	var TEMPLATE_COMMENTS_UNREAD =
+		'<a class="action action-comment permanent" title="{{countMessage}}" href="#">' +
+		'<img class="svg" src="{{iconUrl}}"/>' +
+		'{{count}}' +
+		'</a>';
+	
 	OCA.Comments = _.extend({}, OCA.Comments);
 	if (!OCA.Comments) {
 		/**
@@ -26,12 +34,88 @@
 			'favorites'
 		],
 
+		_formatCommentCount: function(count) {
+			if (!this._commentsUnreadTemplate) {
+				this._commentsUnreadTemplate = Handlebars.compile(TEMPLATE_COMMENTS_UNREAD);
+			}
+			return this._commentsUnreadTemplate({
+				count: count,
+				countMessage: t('comments', '{count} unread comments', {count: count}),
+				iconUrl: OC.imagePath('core', 'actions/comment')
+			});
+		},
+
 		attach: function(fileList) {
+			var self = this;
 			if (this.allowedLists.indexOf(fileList.id) < 0) {
 				return;
 			}
 
 			fileList.registerTabView(new OCA.Comments.CommentsTabView('commentsTabView'));
+
+			var NS_OC = 'http://owncloud.org/ns';
+
+			var oldGetWebdavProperties = fileList._getWebdavProperties;
+			fileList._getWebdavProperties = function() {
+				var props = oldGetWebdavProperties.apply(this, arguments);
+				props.push('{' + NS_OC + '}comments-unread');
+				return props;
+			};
+
+			fileList.filesClient.addFileInfoParser(function(response) {
+				var data = {};
+				var props = response.propStat[0].properties;
+				var commentsUnread = props['{' + NS_OC + '}comments-unread'];
+				if (!_.isUndefined(commentsUnread) && commentsUnread !== '') {
+					data.commentsUnread = parseInt(commentsUnread, 10);
+				}
+				return data;
+			});
+
+			fileList.$el.addClass('has-comments');
+			var oldCreateRow = fileList._createRow;
+			fileList._createRow = function(fileData) {
+				var $tr = oldCreateRow.apply(this, arguments);
+				if (fileData.commentsUnread) {
+					$tr.attr('data-comments-unread', fileData.commentsUnread);
+				}
+				return $tr;
+			};
+
+			// register "comment" action for reading comments
+			fileList.fileActions.registerAction({
+				name: 'Comment',
+				displayName: t('comments', 'Comment'),
+				mime: 'all',
+				permissions: OC.PERMISSION_READ,
+				type: OCA.Files.FileActions.TYPE_INLINE,
+				render: function(actionSpec, isDefault, context) {
+					var $file = context.$file;
+					var unreadComments = $file.data('comments-unread');
+					if (unreadComments) {
+						var $actionLink = $(self._formatCommentCount(unreadComments));
+						context.$file.find('a.name>span.fileactions').append($actionLink);
+						return $actionLink;
+					}
+					return '';
+				},
+				actionHandler: function(fileName, context) {
+					context.$file.find('.action-comment').tooltip('hide');
+					// open sidebar in comments section
+					context.fileList.showDetailsView(fileName, 'commentsTabView');
+				}
+			});
+
+			// add attribute to "elementToFile"
+			var oldElementToFile = fileList.elementToFile;
+			fileList.elementToFile = function($el) {
+				var fileInfo = oldElementToFile.apply(this, arguments);
+				var commentsUnread = $el.data('comments-unread');
+				if (commentsUnread) {
+					fileInfo.commentsUnread = commentsUnread;
+				}
+				return fileInfo;
+			};
 		}
 	};
 
diff --git a/apps/comments/tests/js/filespluginSpec.js b/apps/comments/tests/js/filespluginSpec.js
new file mode 100644
index 00000000000..78becc5af09
--- /dev/null
+++ b/apps/comments/tests/js/filespluginSpec.js
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2016 Vincent Petry <pvince81@owncloud.com>
+ *
+ * This file is licensed under the Affero General Public License version 3
+ * or later.
+ *
+ * See the COPYING-README file.
+ *
+ */
+
+describe('OCA.Comments.FilesPlugin tests', function() {
+	var fileList;
+	var testFiles;
+
+	beforeEach(function() {
+		var $content = $('<div id="content"></div>');
+		$('#testArea').append($content);
+		// dummy file list
+		var $div = $(
+			'<div>' +
+			'<table id="filestable">' +
+			'<thead></thead>' +
+			'<tbody id="fileList"></tbody>' +
+			'</table>' +
+			'</div>');
+		$('#content').append($div);
+
+		fileList = new OCA.Files.FileList($div);
+		OCA.Comments.FilesPlugin.attach(fileList);
+
+		testFiles = [{
+			id: 1,
+			type: 'file',
+			name: 'One.txt',
+			path: '/subdir',
+			mimetype: 'text/plain',
+			size: 12,
+			permissions: OC.PERMISSION_ALL,
+			etag: 'abc',
+			shareOwner: 'User One',
+			isShareMountPoint: false,
+			commentsUnread: 3
+		}];
+	});
+	afterEach(function() {
+		fileList.destroy();
+		fileList = null;
+	});
+
+	describe('Comment icon', function() {
+		it('does not render icon when no unread comments available', function() {
+			testFiles[0].commentsUnread = 0;
+			fileList.setFiles(testFiles);
+			var $tr = fileList.findFileEl('One.txt');
+			expect($tr.find('.action-comment').length).toEqual(0);
+		});
+		it('renders comment icon and extra data', function() {
+			var $action, $tr;
+			fileList.setFiles(testFiles);
+			$tr = fileList.findFileEl('One.txt');
+			$action = $tr.find('.action-comment');
+			expect($action.length).toEqual(1);
+			expect($action.hasClass('permanent')).toEqual(true);
+
+			expect($tr.attr('data-comments-unread')).toEqual('3');
+		});
+		it('clicking icon opens sidebar', function() {
+			var sidebarStub = sinon.stub(fileList, 'showDetailsView');
+			var $action, $tr;
+			fileList.setFiles(testFiles);
+			$tr = fileList.findFileEl('One.txt');
+			$action = $tr.find('.action-comment');
+			$action.click();
+
+			expect(sidebarStub.calledOnce).toEqual(true);
+			expect(sidebarStub.lastCall.args[0]).toEqual('One.txt');
+			expect(sidebarStub.lastCall.args[1]).toEqual('commentsTabView');
+		});
+	});
+	describe('elementToFile', function() {
+		it('returns comment count', function() {
+			fileList.setFiles(testFiles);
+			var $tr = fileList.findFileEl('One.txt');
+			var data = fileList.elementToFile($tr);
+			expect(data.commentsUnread).toEqual(3);
+		});
+		it('does not set comment count when not set', function() {
+			delete testFiles[0].commentsUnread;
+			fileList.setFiles(testFiles);
+			var $tr = fileList.findFileEl('One.txt');
+			var data = fileList.elementToFile($tr);
+			expect(data.commentsUnread).not.toBeDefined();
+		});
+		it('does not set comment count when zero', function() {
+			testFiles[0].commentsUnread = 0;
+			fileList.setFiles(testFiles);
+			var $tr = fileList.findFileEl('One.txt');
+			var data = fileList.elementToFile($tr);
+			expect(data.commentsUnread).not.toBeDefined();
+		});
+	});
+});