fix(app): smooth the fluxer.com migration and expired re-login (#3019)

fluxer_app/src/features/voice/engine/VoiceDevicePermissionState.ts

@@ -15,6 +15,7 @@ type DeviceListener = (state: VoiceDeviceState) => void;
 class VoiceDevicePermissionState {
 	deviceState: VoiceDeviceState = voiceDeviceManager.getState();
 	private deviceListeners = new Set<DeviceListener>();
+	private deviceStateReconcilers = new Set<DeviceListener>();
 	private permissionRequestsInFlight = new Map<'audio' | 'video', Promise<boolean>>();
 
 	constructor() {
@@ -23,6 +24,13 @@ class VoiceDevicePermissionState {
 
 	private handleDeviceStateChange(state: VoiceDeviceState): void {
 		this.deviceState = state;
+		this.deviceStateReconcilers.forEach((reconciler) => {
+			try {
+				reconciler(state);
+			} catch (error) {
+				logger.error('Voice device state reconciler threw', {error});
+			}
+		});
 		this.deviceListeners.forEach((listener) => {
 			try {
 				listener(state);
@@ -44,6 +52,11 @@ class VoiceDevicePermissionState {
 		};
 	}
 
+	addDeviceStateReconciler(reconciler: DeviceListener): void {
+		this.deviceStateReconcilers.add(reconciler);
+		reconciler(this.deviceState);
+	}
+
 	async ensureDevices(options: EnsureVoiceDevicesOptions = {}): Promise<VoiceDeviceState> {
 		const state = await voiceDeviceManager.ensureDevices(options);
 		if (this.deviceState !== state) {

fluxer_app/src/features/voice/engine/VoiceOutputDeviceSync.ts

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+import {isPendingMigratedDeviceId} from '@app/features/app/domain_migration/DomainMigrationDeviceRemap';
 import {Logger} from '@app/features/platform/utils/AppLogger';
 import {VoiceTrackKind} from '@app/features/voice/engine/VoiceTrackSource';
 import VoiceSettings from '@app/features/voice/state/VoiceSettings';
@@ -83,12 +84,19 @@ async function resolveAvailableOutputDeviceId(deviceId: string): Promise<string>
 		return deviceId;
 	}
 	const state = await voiceDeviceManager.ensureDevices({requestPermissions: false});
+	const currentDeviceId = VoiceSettings.getOutputDeviceId();
+	if (currentDeviceId !== deviceId) {
+		return currentDeviceId;
+	}
 	if (state.outputDevices.length === 0) {
 		return deviceId;
 	}
 	if (state.outputDevices.some((device) => device.deviceId === deviceId)) {
 		return deviceId;
 	}
+	if (isPendingMigratedDeviceId(deviceId)) {
+		return 'default';
+	}
 	logger.warn('Selected audio output device no longer available; falling back to default', {deviceId});
 	VoiceSettings.updateSettings({outputDeviceId: 'default'});
 	return 'default';
@@ -106,7 +114,9 @@ async function applyOutputDeviceToWebAudioMixer(room: Room, deviceId: string): P
 		if (isDeviceMissingError(error)) {
 			logger.warn('Web Audio mixer sink no longer available', {deviceId});
 			if (deviceId !== 'default') {
-				VoiceSettings.updateSettings({outputDeviceId: 'default'});
+				if (VoiceSettings.getOutputDeviceId() === deviceId && !isPendingMigratedDeviceId(deviceId)) {
+					VoiceSettings.updateSettings({outputDeviceId: 'default'});
+				}
 				try {
 					await audioContext.setSinkId('');
 				} catch (fallbackError) {