Send voice message should not be allowed during a voice broadcast recording

changelog.d/7895.bugfix

@@ -0,0 +1 @@
+Send voice message should not be allowed during a voice broadcast recording

library/ui-strings/src/main/res/values/strings.xml

@@ -3097,6 +3097,8 @@
     <string name="error_voice_message_unable_to_play">Cannot play this voice message</string>
     <string name="error_voice_message_unable_to_record">Cannot record a voice message</string>
     <string name="error_voice_message_cannot_reply_or_edit">Cannot reply or edit while voice message is active</string>
+    <string name="error_voice_message_broadcast_in_progress">Cannot start voice message</string>
+    <string name="error_voice_message_broadcast_in_progress_message">You can’t start a voice message as you are currently recording a live broadcast. Please end your live broadcast in order to start recording a voice message</string>
     <string name="voice_message_reply_content">Voice Message (%1$s)</string>
 
     <string name="a11y_audio_message_item">%1$s, %2$s, %3$s</string> <!-- filename, duration, file size -->

vector/src/main/java/im/vector/app/core/error/ErrorFormatter.kt

@@ -151,6 +151,7 @@ class DefaultErrorFormatter @Inject constructor(
         return when (throwable) {
             is VoiceFailure.UnableToPlay -> stringProvider.getString(R.string.error_voice_message_unable_to_play)
             is VoiceFailure.UnableToRecord -> stringProvider.getString(R.string.error_voice_message_unable_to_record)
+            is VoiceFailure.VoiceBroadcastInProgress -> stringProvider.getString(R.string.error_voice_message_broadcast_in_progress)
         }
     }
 

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerFragment.kt

@@ -191,6 +191,8 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
                 is MessageComposerViewEvents.VoicePlaybackOrRecordingFailure -> {
                     if (it.throwable is VoiceFailure.UnableToRecord) {
                         onCannotRecord()
+                    } else if (it.throwable is VoiceFailure.VoiceBroadcastInProgress) {
+                        displayErrorVoiceBroadcastInProgress()
                     }
                     showErrorInSnackbar(it.throwable)
                 }
@@ -526,6 +528,14 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
         messageComposerViewModel.handle(MessageComposerAction.OnVoiceRecordingUiStateChanged(VoiceMessageRecorderView.RecordingUiState.Idle))
     }
 
+    private fun displayErrorVoiceBroadcastInProgress() {
+        MaterialAlertDialogBuilder(requireActivity())
+                .setTitle(R.string.error_voice_message_broadcast_in_progress)
+                .setMessage(getString(R.string.error_voice_message_broadcast_in_progress_message))
+                .setPositiveButton(android.R.string.ok, null)
+                .show()
+    }
+
     private fun handleJoinedToAnotherRoom(action: MessageComposerViewEvents.JoinRoomCommandSuccess) {
         composer.setTextIfDifferent("")
         lockSendButton = false

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerViewModel.kt

@@ -19,6 +19,7 @@ package im.vector.app.features.home.room.detail.composer
 import android.text.SpannableString
 import androidx.lifecycle.asFlow
 import com.airbnb.mvrx.MavericksViewModelFactory
+import com.airbnb.mvrx.withState
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
@@ -28,6 +29,7 @@ import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.extensions.getVectorLastMessageContent
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.core.resources.StringProvider
+import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.AnalyticsTracker
 import im.vector.app.features.analytics.extensions.toAnalyticsComposer
 import im.vector.app.features.analytics.extensions.toAnalyticsJoinedRoom
@@ -42,12 +44,19 @@ import im.vector.app.features.home.room.detail.toMessageType
 import im.vector.app.features.powerlevel.PowerLevelsFlowFactory
 import im.vector.app.features.session.coroutineScope
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.app.features.voice.VoiceFailure
 import im.vector.app.features.voicebroadcast.VoiceBroadcastConstants
 import im.vector.app.features.voicebroadcast.VoiceBroadcastHelper
+import im.vector.app.features.voicebroadcast.model.VoiceBroadcast
+import im.vector.app.features.voicebroadcast.model.VoiceBroadcastState
 import im.vector.app.features.voicebroadcast.model.asVoiceBroadcastEvent
+import im.vector.app.features.voicebroadcast.usecase.GetVoiceBroadcastStateEventLiveUseCase
+import im.vector.app.features.voicebroadcast.voiceBroadcastId
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.mapNotNull
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.Session
@@ -74,6 +83,7 @@ import org.matrix.android.sdk.api.session.room.send.UserDraft
 import org.matrix.android.sdk.api.session.room.timeline.getRelationContent
 import org.matrix.android.sdk.api.session.room.timeline.getTextEditableContent
 import org.matrix.android.sdk.api.session.space.CreateSpaceParams
+import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.flow.flow
 import org.matrix.android.sdk.flow.unwrap
 import timber.log.Timber
@@ -88,6 +98,8 @@ class MessageComposerViewModel @AssistedInject constructor(
         private val audioMessageHelper: AudioMessageHelper,
         private val analyticsTracker: AnalyticsTracker,
         private val voiceBroadcastHelper: VoiceBroadcastHelper,
+        private val clock: Clock,
+        private val getVoiceBroadcastStateEventLiveUseCase: GetVoiceBroadcastStateEventLiveUseCase,
 ) : VectorViewModel<MessageComposerViewState, MessageComposerAction, MessageComposerViewEvents>(initialState) {
 
     private val room = session.getRoom(initialState.roomId)
@@ -203,8 +215,11 @@ class MessageComposerViewModel @AssistedInject constructor(
     private fun observeVoiceBroadcast(room: Room) {
         room.stateService().getStateEventLive(VoiceBroadcastConstants.STATE_ROOM_VOICE_BROADCAST_INFO, QueryStringValue.Equals(session.myUserId))
                 .asFlow()
-                .unwrap()
-                .mapNotNull { it.asVoiceBroadcastEvent()?.content?.voiceBroadcastState }
+                .map { it.getOrNull()?.asVoiceBroadcastEvent()?.voiceBroadcastId }
+                .flatMapLatest { voiceBroadcastId ->
+                    voiceBroadcastId?.let { getVoiceBroadcastStateEventLiveUseCase.execute(VoiceBroadcast(it, room.roomId)) } ?: flowOf(Optional.empty())
+                }
+                .map { it.getOrNull()?.content?.voiceBroadcastState }
                 .setOnEach {
                     copy(voiceBroadcastState = it)
                 }
@@ -916,10 +931,16 @@ class MessageComposerViewModel @AssistedInject constructor(
     }
 
     private fun handleStartRecordingVoiceMessage(room: Room) {
-        try {
-            audioMessageHelper.startRecording(room.roomId)
-        } catch (failure: Throwable) {
-            _viewEvents.post(MessageComposerViewEvents.VoicePlaybackOrRecordingFailure(failure))
+        val voiceBroadcastState = withState(this) { it.voiceBroadcastState }
+        if (voiceBroadcastState != null && voiceBroadcastState != VoiceBroadcastState.STOPPED) {
+            _viewEvents.post(MessageComposerViewEvents.VoicePlaybackOrRecordingFailure(VoiceFailure.VoiceBroadcastInProgress))
+        } else {
+            try {
+                audioMessageHelper.startRecording(room.roomId)
+                setState { copy(voiceRecordingUiState = VoiceMessageRecorderView.RecordingUiState.Recording(clock.epochMillis())) }
+            } catch (failure: Throwable) {
+                _viewEvents.post(MessageComposerViewEvents.VoicePlaybackOrRecordingFailure(failure))
+            }
         }
     }
 

vector/src/main/java/im/vector/app/features/home/room/detail/composer/voice/VoiceRecorderFragment.kt

@@ -125,7 +125,6 @@ class VoiceRecorderFragment : VectorBaseFragment<FragmentVoiceRecorderBinding>()
                 if (checkPermissions(PERMISSIONS_FOR_VOICE_MESSAGE, requireActivity(), permissionVoiceMessageLauncher)) {
                     messageComposerViewModel.handle(MessageComposerAction.StartRecordingVoiceMessage)
                     vibrate(requireContext())
-                    updateRecordingUiState(VoiceMessageRecorderView.RecordingUiState.Recording(clock.epochMillis()))
                 }
             }
 

vector/src/main/java/im/vector/app/features/voice/VoiceFailure.kt

@@ -19,4 +19,5 @@ package im.vector.app.features.voice
 sealed class VoiceFailure(cause: Throwable? = null) : Throwable(cause = cause) {
     data class UnableToPlay(val throwable: Throwable) : VoiceFailure(throwable)
     data class UnableToRecord(val throwable: Throwable) : VoiceFailure(throwable)
+    object VoiceBroadcastInProgress : VoiceFailure()
 }