Improve naming of Jitsi conferences

Fixes https://github.com/vector-im/riot-web/issues/12812

src/utils/NamingUtils.ts

@@ -0,0 +1,29 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+import * as projectNameGenerator from "project-name-generator";
+
+/**
+ * Generates a human readable identifier. This should not be used for anything
+ * which needs secure/cryptographic random: just a level uniquness that is offered
+ * by something like Date.now().
+ * @returns {string} The randomly generated ID
+ */
+export function generateHumanReadableId(): string {
+    return projectNameGenerator({words: 3}).raw.map(w => {
+        return w[0].toUpperCase() + w.substring(1).toLowerCase();
+    }).join('');
+}