Change /archive and /unarchive to actually send a message to the room.

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

@@ -1076,6 +1076,8 @@
   "This_email_has_already_been_used_and_has_not_been_verified__Please_change_your_password" : "This email has already been used and has not been verified. Please change your password.",
   "This_is_a_desktop_notification" : "This is a desktop notification",
   "This_is_a_push_test_messsage" : "This is a push test messsage",
+  "This_room_has_been_archived_by__username_" : "This room has been archived by __username__",
+  "This_room_has_been_unarchived_by__username_" : "This room has been unarchived by __username__",
   "Time_in_seconds" : "Time in seconds",
   "Title" : "Title",
   "Title_bar_color" : "Title bar color",

packages/rocketchat-lib/lib/MessageTypes.coffee

@@ -97,4 +97,16 @@ Meteor.startup ->
 		data: (message) ->
 			return { username: message.msg, role: message.role, user_by: message.u.username }
 
+	RocketChat.MessageTypes.registerType
+		id: 'room-archived'
+		system: true
+		message: 'This_room_has_been_archived_by__username_'
+		data: (message) ->
+			return { username: message.u.username }
 
+	RocketChat.MessageTypes.registerType
+		id: 'room-unarchived'
+		system: true
+		message: 'This_room_has_been_unarchived_by__username_'
+		data: (message) ->
+			return { username: message.u.username }

packages/rocketchat-slashcommands-archiveroom/messages.js

@@ -0,0 +1,3 @@
+RocketChat.models.Messages.createRoomArchivedByRoomIdAndUser = function(roomId, user) {
+	return this.createWithTypeRoomIdMessageAndUser('room-archived', roomId, '', user);
+};

packages/rocketchat-slashcommands-archiveroom/package.js

@@ -18,5 +18,6 @@ Package.onUse(function(api) {
 	api.use('templating', 'client');
 
 	api.addFiles('client.js', 'client');
+	api.addFiles('messages.js', 'server');
 	api.addFiles('server.js', 'server');
 });

packages/rocketchat-slashcommands-archiveroom/server.js

@@ -5,12 +5,14 @@ function Archive(command, params, item) {
 	}
 	channel = params.trim();
 	if (channel === '') {
-		return;
+		room = RocketChat.models.Rooms.findOneById(item.rid)
+		channel = room.name;
+	} else {
+		channel = channel.replace('#', '');
+		room = RocketChat.models.Rooms.findOneByName(channel);
 	}
-	channel = channel.replace('#', '');
-
 	user = Meteor.users.findOne(Meteor.userId());
-	room = RocketChat.models.Rooms.findOneByName(channel);
+
 	if (room.archived) {
 		RocketChat.Notifications.notifyUser(Meteor.userId(), 'message', {
 			_id: Random.id(),
@@ -25,6 +27,7 @@ function Archive(command, params, item) {
 	}
 	Meteor.call('archiveRoom', room._id);
 
+	RocketChat.models.Messages.createRoomArchivedByRoomIdAndUser(room._id, Meteor.user());
 	RocketChat.Notifications.notifyUser(Meteor.userId(), 'message', {
 		_id: Random.id(),
 		rid: item.rid,

packages/rocketchat-slashcommands-unarchiveroom/messages.js

@@ -0,0 +1,3 @@
+RocketChat.models.Messages.createRoomUnarchivedByRoomIdAndUser = function(roomId, user) {
+	return this.createWithTypeRoomIdMessageAndUser('room-unarchived', roomId, '', user);
+};

packages/rocketchat-slashcommands-unarchiveroom/package.js

@@ -18,5 +18,6 @@ Package.onUse(function(api) {
 	api.use('templating', 'client');
 
 	api.addFiles('client.js', 'client');
+	api.addFiles('messages.js', 'server');
 	api.addFiles('server.js', 'server');
 });

packages/rocketchat-slashcommands-unarchiveroom/server.js

@@ -5,12 +5,14 @@ function Unarchive(command, params, item) {
 	}
 	channel = params.trim();
 	if (channel === '') {
-		return;
+		room = RocketChat.models.Rooms.findOneById(item.rid)
+		channel = room.name;
+	} else {
+		channel = channel.replace('#', '');
+		room = RocketChat.models.Rooms.findOneByName(channel);
 	}
-	channel = channel.replace('#', '');
-
 	user = Meteor.users.findOne(Meteor.userId());
-	room = RocketChat.models.Rooms.findOneByName(channel);
+
 	if (!room.archived) {
 		RocketChat.Notifications.notifyUser(Meteor.userId(), 'message', {
 			_id: Random.id(),
@@ -24,6 +26,7 @@ function Unarchive(command, params, item) {
 		return;
 	}
 	Meteor.call('unarchiveRoom', room._id);
+	RocketChat.models.Messages.createRoomUnarchivedByRoomIdAndUser(room._id, Meteor.user());
 	RocketChat.Notifications.notifyUser(Meteor.userId(), 'message', {
 		_id: Random.id(),
 		rid: item.rid,