Add file row indicator for unread comments

1 files changed, 84 insertions, 0 deletions

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;
+			};
 		}
 	};