added methods and socket listeners for group joining and leaving, #2588

public/src/client/groups/list.js

@@ -0,0 +1,26 @@
+"use strict";
+/* globals define, ajaxify, socket */
+
+define('forum/groups/list', function() {
+	var Groups = {};
+
+	Groups.init = function() {
+		var groupsEl = $('.groups.row');
+
+		// Group joining and leaving
+		groupsEl.on('click', '[data-action]', function() {
+			var action = $(this).attr('data-action'),
+				groupName = $(this).parents('[data-group]').attr('data-group');
+
+			socket.emit('groups.' + action, {
+				groupName: groupName
+			}, function(err) {
+				if (!err) {
+					ajaxify.refresh();
+				}
+			});
+		});
+	};
+
+	return Groups;
+});

src/socket.io/groups.js

@@ -0,0 +1,23 @@
+"use strict";
+
+var	groups = require('../groups'),
+
+	SocketGroups = {};
+
+SocketGroups.join = function(socket, data, callback) {
+	if (!data) {
+		return callback(new Error('[[error:invalid-data]]'));
+	}
+
+	groups.join(data.groupName, socket.uid, callback);
+};
+
+SocketGroups.leave = function(socket, data, callback) {
+	if (!data) {
+		return callback(new Error('[[error:invalid-data]]'));
+	}
+
+	groups.leave(data.groupName, socket.uid, callback);
+};
+
+module.exports = SocketGroups;