1290e9151c
New "Enable voice and video calls" switch at the top of the Call
Settings screen. Default is ON (no behavior change for existing users).
When a user turns it OFF:
- Call buttons in the chat room top bar are hidden. ChatroomScreen
observes account.settings.callsEnabled as a StateFlow and flips
onCallClick / onVideoCallClick to null, which RenderRoomTopBar
already treats as "no buttons".
- Incoming CallOfferEvents are silently dropped in CallManager.
A new isCallsEnabled: () -> Boolean hook on the CallManager
constructor gates onIncomingCallEvent *before* the followed-user
check, so the device never rings and no state transition occurs.
Existing in-flight call signaling (answers/hangups/ICE) still flows
through so a call that was active when the user flipped the toggle
continues to clean up normally.
- The rest of the call-related settings (video quality, max bitrate,
TURN servers) are hidden on the settings screen since they have no
effect while calls are disabled — the screen becomes just the single
meaningful toggle.
The setting is persisted per account via SharedPreferences
(PrefKeys.CALLS_ENABLED = "calls_enabled"), loaded in
LocalPreferences.loadFromEncryptedStorageSync, and exposed as a
MutableStateFlow<Boolean> on AccountSettings so both the chat top bar
and the settings screen react to changes without needing to navigate
away and back.
AccountViewModel wires
isCallsEnabled = { account.settings.callsEnabled.value }
into the CallManager constructor so the flag is read lazily on every
incoming event.
Tests in CallManagerTest:
- incomingOfferIgnoredWhenCallsDisabledInSettings — disabled flag
drops the offer, no state change, no published events.
- disablingCallsAfterStartDoesNotTearDownInProgressCall — an active
call keeps working after the toggle flips; only new offers are
ignored.
- incomingOfferProcessedWhenCallsEnabled — regression guard for the
default-enabled path.
https://claude.ai/code/session_01XSPDbahLwHs9sdF5XfRvHB