Remove feature flag RichTextEditor, it's replaced by an advanced settings.

features/messages/impl/build.gradle.kts

@@ -48,6 +48,7 @@ dependencies {
     implementation(projects.libraries.mediapickers.api)
     implementation(projects.libraries.featureflag.api)
     implementation(projects.libraries.mediaupload.api)
+    implementation(projects.libraries.preferences.api)
     implementation(projects.features.networkmonitor.api)
     implementation(projects.services.analytics.api)
     implementation(libs.coil.compose)
@@ -76,6 +77,7 @@ dependencies {
     testImplementation(projects.libraries.featureflag.test)
     testImplementation(projects.libraries.mediaupload.test)
     testImplementation(projects.libraries.mediapickers.test)
+    testImplementation(projects.libraries.preferences.test)
     testImplementation(projects.libraries.textcomposer.test)
     testImplementation(libs.test.mockk)
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesPresenter.kt

@@ -57,6 +57,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.utils.messagesummary.MessageSummaryFormatter
 import io.element.android.features.networkmonitor.api.NetworkMonitor
 import io.element.android.features.networkmonitor.api.NetworkStatus
+import io.element.android.features.preferences.api.store.PreferencesStore
 import io.element.android.libraries.androidutils.clipboard.ClipboardHelper
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.architecture.Presenter
@@ -66,8 +67,6 @@ import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.utils.SnackbarDispatcher
 import io.element.android.libraries.designsystem.utils.SnackbarMessage
 import io.element.android.libraries.designsystem.utils.collectSnackbarMessageAsState
-import io.element.android.libraries.featureflag.api.FeatureFlagService
-import io.element.android.libraries.featureflag.api.FeatureFlags
 import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.room.MatrixRoomMembersState
@@ -97,7 +96,7 @@ class MessagesPresenter @AssistedInject constructor(
     private val dispatchers: CoroutineDispatchers,
     private val clipboardHelper: ClipboardHelper,
     private val analyticsService: AnalyticsService,
-    private val featureFlagService: FeatureFlagService,
+    private val preferencesStore: PreferencesStore,
     @Assisted private val navigator: MessagesNavigator,
 ) : Presenter<MessagesState> {
 
@@ -146,15 +145,17 @@ class MessagesPresenter @AssistedInject constructor(
             timelineState.eventSink(TimelineEvents.SetHighlightedEvent(composerState.mode.relatedEventId))
         }
 
-        var enableTextFormatting by remember { mutableStateOf(true) }
-        LaunchedEffect(Unit) {
-            enableTextFormatting = featureFlagService.isFeatureEnabled(FeatureFlags.RichTextEditor)
-        }
+        val enableTextFormatting by preferencesStore.isRichTextEditorEnabledFlow().collectAsState(initial = true)
 
         fun handleEvents(event: MessagesEvents) {
             when (event) {
                 is MessagesEvents.HandleAction -> {
-                    localCoroutineScope.handleTimelineAction(event.action, event.event, composerState)
+                    localCoroutineScope.handleTimelineAction(
+                        action = event.action,
+                        targetEvent = event.event,
+                        composerState = composerState,
+                        enableTextFormatting = enableTextFormatting,
+                    )
                 }
                 is MessagesEvents.ToggleReaction -> {
                     localCoroutineScope.toggleReaction(event.emoji, event.eventId)
@@ -204,11 +205,12 @@ class MessagesPresenter @AssistedInject constructor(
         action: TimelineItemAction,
         targetEvent: TimelineItem.Event,
         composerState: MessageComposerState,
+        enableTextFormatting: Boolean,
     ) = launch {
         when (action) {
             TimelineItemAction.Copy -> handleCopyContents(targetEvent)
             TimelineItemAction.Redact -> handleActionRedact(targetEvent)
-            TimelineItemAction.Edit -> handleActionEdit(targetEvent, composerState)
+            TimelineItemAction.Edit -> handleActionEdit(targetEvent, composerState, enableTextFormatting)
             TimelineItemAction.Reply,
             TimelineItemAction.ReplyInThread -> handleActionReply(targetEvent, composerState)
             TimelineItemAction.Developer -> handleShowDebugInfoAction(targetEvent)
@@ -260,11 +262,15 @@ class MessagesPresenter @AssistedInject constructor(
         }
     }
 
-    private suspend fun handleActionEdit(targetEvent: TimelineItem.Event, composerState: MessageComposerState) {
+    private suspend fun handleActionEdit(
+        targetEvent: TimelineItem.Event,
+        composerState: MessageComposerState,
+        enableTextFormatting: Boolean,
+        ) {
         val composerMode = MessageComposerMode.Edit(
             targetEvent.eventId,
             (targetEvent.content as? TimelineItemTextBasedContent)?.let {
-                if (featureFlagService.isFeatureEnabled(FeatureFlags.RichTextEditor)) {
+                if (enableTextFormatting) {
                     it.htmlBody ?: it.body
                 } else {
                     it.body

features/messages/impl/src/test/kotlin/io/element/android/features/messages/MessagesPresenterTest.kt

@@ -54,6 +54,7 @@ import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.utils.SnackbarDispatcher
 import io.element.android.libraries.featureflag.api.FeatureFlags
 import io.element.android.libraries.featureflag.test.FakeFeatureFlagService
+import io.element.android.libraries.featureflag.test.InMemoryPreferencesStore
 import io.element.android.libraries.matrix.api.media.MediaSource
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.room.MatrixRoomMembersState
@@ -614,7 +615,7 @@ class MessagesPresenterTest {
             messageComposerContext = MessageComposerContextImpl(),
             richTextEditorStateFactory = TestRichTextEditorStateFactory(),
 
-        )
+            )
         val timelinePresenter = TimelinePresenter(
             timelineItemsFactory = aTimelineItemsFactory(),
             room = matrixRoom,
@@ -627,7 +628,7 @@ class MessagesPresenterTest {
         val customReactionPresenter = CustomReactionPresenter(emojibaseProvider = FakeEmojibaseProvider())
         val reactionSummaryPresenter = ReactionSummaryPresenter(room = matrixRoom)
         val retrySendMenuPresenter = RetrySendMenuPresenter(room = matrixRoom)
-        val featureFlagsService = FakeFeatureFlagService(mapOf(FeatureFlags.RichTextEditor.key to true))
+        val preferencesStore = InMemoryPreferencesStore(isRichTextEditorEnabled = true)
         return MessagesPresenter(
             room = matrixRoom,
             composerPresenter = messageComposerPresenter,
@@ -642,7 +643,7 @@ class MessagesPresenterTest {
             navigator = navigator,
             clipboardHelper = clipboardHelper,
             analyticsService = analyticsService,
-            featureFlagService = featureFlagsService,
+            preferencesStore = preferencesStore,
             dispatchers = coroutineDispatchers,
         )
     }

libraries/featureflag/api/src/main/kotlin/io/element/android/libraries/featureflag/api/FeatureFlags.kt

@@ -43,9 +43,4 @@ enum class FeatureFlags(
         title = "Show notification settings",
         defaultValue = true,
     ),
-    RichTextEditor(
-        key = "feature.richtexteditor",
-        title = "Enable rich text editor",
-        defaultValue = true,
-    ),
 }

libraries/featureflag/impl/src/main/kotlin/io/element/android/libraries/featureflag/impl/StaticFeatureFlagProvider.kt

@@ -35,7 +35,6 @@ class StaticFeatureFlagProvider @Inject constructor() :
                 FeatureFlags.LocationSharing -> true
                 FeatureFlags.Polls -> true
                 FeatureFlags.NotificationSettings -> true
-                FeatureFlags.RichTextEditor -> true
             }
         } else {
             false