End voice broadcast recording on any call (#9425)

src/stores/widgets/StopGapWidget.ts

@@ -65,6 +65,7 @@ import { arrayFastClone } from "../../utils/arrays";
 import { ViewRoomPayload } from "../../dispatcher/payloads/ViewRoomPayload";
 import Modal from "../../Modal";
 import ErrorDialog from "../../components/views/dialogs/ErrorDialog";
+import { VoiceBroadcastRecordingsStore } from "../../voice-broadcast";
 
 // TODO: Destroy all of this code
 
@@ -280,6 +281,10 @@ export class StopGapWidget extends EventEmitter {
         });
         this.messaging.on("capabilitiesNotified", () => this.emit("capabilitiesNotified"));
         this.messaging.on(`action:${WidgetApiFromWidgetAction.OpenModalWidget}`, this.onOpenModal);
+        this.messaging.on(`action:${ElementWidgetActions.JoinCall}`, () => {
+            // stop voice broadcast recording when any widget sends a "join"
+            VoiceBroadcastRecordingsStore.instance().getCurrent()?.stop();
+        });
 
         // Always attach a handler for ViewRoom, but permission check it internally
         this.messaging.on(`action:${ElementWidgetActions.ViewRoom}`, (ev: CustomEvent<IViewRoomApiRequest>) => {

src/voice-broadcast/models/VoiceBroadcastRecording.ts

@@ -30,6 +30,8 @@ import { uploadFile } from "../../ContentMessages";
 import { IEncryptedFile } from "../../customisations/models/IMediaEventContent";
 import { createVoiceMessageContent } from "../../utils/createVoiceMessageContent";
 import { IDestroyable } from "../../utils/IDestroyable";
+import dis from "../../dispatcher/dispatcher";
+import { ActionPayload } from "../../dispatcher/payloads";
 
 export enum VoiceBroadcastRecordingEvent {
     StateChanged = "liveness_changed",
@@ -45,6 +47,7 @@ export class VoiceBroadcastRecording
     private state: VoiceBroadcastInfoState;
     private recorder: VoiceBroadcastRecorder;
     private sequence = 1;
+    private dispatcherRef: string;
 
     public constructor(
         public readonly infoEvent: MatrixEvent,
@@ -62,8 +65,9 @@ export class VoiceBroadcastRecording
         this.state = !relatedEvents?.find((event: MatrixEvent) => {
             return event.getContent()?.state === VoiceBroadcastInfoState.Stopped;
         }) ? VoiceBroadcastInfoState.Started : VoiceBroadcastInfoState.Stopped;
-
         // TODO Michael W: add listening for updates
+
+        this.dispatcherRef = dis.register(this.onAction);
     }
 
     public async start(): Promise<void> {
@@ -96,8 +100,16 @@ export class VoiceBroadcastRecording
         }
 
         this.removeAllListeners();
+        dis.unregister(this.dispatcherRef);
     }
 
+    private onAction = (payload: ActionPayload) => {
+        if (payload.action !== "call_state") return;
+
+        // stop on any call action
+        this.stop();
+    };
+
     private setState(state: VoiceBroadcastInfoState): void {
         this.state = state;
         this.emit(VoiceBroadcastRecordingEvent.StateChanged, this.state);