Remainder of the controllers from vector

src/controllers/atoms/create_room/RoomAlias.js

@@ -0,0 +1,47 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+var React = require('react');
+
+module.exports = {
+    propTypes: {
+        // Specifying a homeserver will make magical things happen when you,
+        // e.g. start typing in the room alias box.
+        homeserver: React.PropTypes.string,
+        alias: React.PropTypes.string,
+        onChange: React.PropTypes.func,
+    },
+
+    getDefaultProps: function() {
+        return {
+            onChange: function() {},
+            alias: '',
+        };
+    },
+
+    getAliasLocalpart: function() {
+        var room_alias = this.props.alias;
+
+        if (room_alias && this.props.homeserver) {
+            var suffix = ":" + this.props.homeserver;
+            if (room_alias.startsWith("#") && room_alias.endsWith(suffix)) {
+                room_alias = room_alias.slice(1, -suffix.length);
+            }
+        }
+
+        return room_alias;
+    },
+};