Voice rooms prototype (#8084)

* Add voice room labs flag

Signed-off-by: Robin Townsend <robin@robin.town>

* Add more widget actions for interacting with Jitsi

Signed-off-by: Robin Townsend <robin@robin.town>

* Factor out a more generic Jitsi creation utility

Signed-off-by: Robin Townsend <robin@robin.town>

* Add utilities for managing voice channels

Signed-off-by: Robin Townsend <robin@robin.town>

* Enable creation of voice rooms

Signed-off-by: Robin Townsend <robin@robin.town>

* Force a maximized view of voice channel widgets

Signed-off-by: Robin Townsend <robin@robin.town>

* Add voice channel store

Signed-off-by: Robin Townsend <robin@robin.town>

* Factor out a more generic FacePile

Signed-off-by: Robin Townsend <robin@robin.town>

* Implement room tile changes for voice rooms

Signed-off-by: Robin Townsend <robin@robin.town>

* Add interactive radio component to the left panel

Signed-off-by: Robin Townsend <robin@robin.town>

* Test voice rooms

Signed-off-by: Robin Townsend <robin@robin.town>

* Update name of call room type

Signed-off-by: Robin Townsend <robin@robin.town>

* Clarify that voice rooms are under development

Signed-off-by: Robin Townsend <robin@robin.town>

* Use readonly

Signed-off-by: Robin Townsend <robin@robin.town>

* Move acks to the end of handlers

Signed-off-by: Robin Townsend <robin@robin.town>

* Add comment about avatar URLs coming from Jitsi

Signed-off-by: Robin Townsend <robin@robin.town>

* Don't use unicode ellipses

for translation reasons?

Signed-off-by: Robin Townsend <robin@robin.town>

* Fix tests

Signed-off-by: Robin Townsend <robin@robin.town>

* Fix tests, again

Signed-off-by: Robin Townsend <robin@robin.town>

* Remove unnecessary export

Signed-off-by: Robin Townsend <robin@robin.town>

* Ack Jitsi events when we wait for them

Signed-off-by: Robin Townsend <robin@robin.town>

src/createRoom.ts

@@ -43,6 +43,7 @@ import { isJoinedOrNearlyJoined } from "./utils/membership";
 import { VIRTUAL_ROOM_EVENT_TYPE } from "./CallHandler";
 import SpaceStore from "./stores/spaces/SpaceStore";
 import { makeSpaceParentEvent } from "./utils/space";
+import { addVoiceChannel } from "./utils/VoiceChannelUtils";
 import { Action } from "./dispatcher/actions";
 import ErrorDialog from "./components/views/dialogs/ErrorDialog";
 import Spinner from "./components/views/elements/Spinner";
@@ -247,6 +248,11 @@ export default async function createRoom(opts: IOpts): Promise<string | null> {
         if (opts.associatedWithCommunity) {
             return GroupStore.addRoomToGroup(opts.associatedWithCommunity, roomId, false);
         }
+    }).then(() => {
+        // Set up voice rooms with a Jitsi widget
+        if (opts.roomType === RoomType.UnstableCall) {
+            return addVoiceChannel(roomId, createOpts.name);
+        }
     }).then(function() {
         // NB createRoom doesn't block on the client seeing the echo that the
         // room has been created, so we race here with the client knowing that