added the slash command /create - to create a new channel

.meteor/packages

@@ -147,3 +147,4 @@ todda00:friendly-slugs
 underscorestring:underscore.string
 yasaricli:slugify
 yasinuslu:blaze-meta
+rocketchat:slashcommands-create

.meteor/versions

@@ -175,6 +175,7 @@ rocketchat:push-notifications@0.0.1
 rocketchat:reactions@0.0.1
 rocketchat:slackbridge@0.0.1
 rocketchat:slashcommands-asciiarts@0.0.1
+rocketchat:slashcommands-create@0.0.1
 rocketchat:slashcommands-invite@0.0.1
 rocketchat:slashcommands-join@0.0.1
 rocketchat:slashcommands-kick@0.0.1

packages/rocketchat-lib/i18n/en.i18n.json

@@ -210,6 +210,7 @@
   "Changing_email" : "Changing email",
   "Channel" : "Channel",
   "Channel_doesnt_exist" : "The channel `#%s` does not exist.",
+  "Channel_already_exist" : "The channel '#%s' already exists.",
   "Channels" : "Channels",
   "Channels_list" : "List of public channels",
   "Chat_button" : "Chat button",
@@ -247,6 +248,7 @@
   "Cozy" : "Cozy",
   "Create" : "Create",
   "Create_new" : "Create new",
+  "Create_A_New_Channel" : "Create a New Channel",
   "Created_at" : "Created at",
   "Created_at_s_by_s" : "Created at <strong>%s</strong> by <strong>%s</strong>",
   "Current_Chats" : "Current Chats",

packages/rocketchat-slashcommands-create/client.js

@@ -0,0 +1,4 @@
+RocketChat.slashCommands.add('create', null, {
+	description: TAPi18n.__('Create_A_New_Channel'),
+	params: 'channel'
+});

packages/rocketchat-slashcommands-create/package.js

@@ -0,0 +1,22 @@
+Package.describe({
+	name: 'rocketchat:slashcommands-create',
+	version: '0.0.1',
+	summary: 'Command handler for the /create command',
+	git: ''
+});
+
+Package.onUse(function(api) {
+
+	api.versionsFrom('1.0');
+
+	api.use([
+		'ecmascript',
+		'check',
+		'rocketchat:lib'
+	]);
+
+	api.use('templating', 'client');
+
+	api.addFiles('client.js', 'client');
+	api.addFiles('server.js', 'server');
+});

packages/rocketchat-slashcommands-create/server.js

@@ -0,0 +1,28 @@
+function Create(command, params, item) {
+	var channel, room, user;
+	if (command !== 'create' || !Match.test(params, String)) {
+		return;
+	}
+	channel = params.trim();
+	if (channel === '') {
+		return;
+	}
+
+	user = Meteor.users.findOne(Meteor.userId());
+	room = RocketChat.models.Rooms.findOneByName(channel);
+	if (room != null) {
+		RocketChat.Notifications.notifyUser(Meteor.userId(), 'message', {
+			_id: Random.id(),
+			rid: item.rid,
+			ts: new Date(),
+			msg: TAPi18n.__('Channel_already_exist', {
+				postProcess: 'sprintf',
+				sprintf: [channel]
+			}, user.language)
+		});
+		return;
+	}
+	Meteor.call('createChannel', channel, []);
+}
+
+RocketChat.slashCommands.add('create', Create);