Mark as unread: add a feature flag, disabled on release build.

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListContextMenu.kt

@@ -88,6 +88,7 @@ private fun RoomListModalBottomSheetContent(
                 )
             }
         )
+        if (contextMenu.markAsUnreadFeatureFlagEnabled) {
             ListItem(
                 headlineContent = {
                     Text(
@@ -118,6 +119,7 @@ private fun RoomListModalBottomSheetContent(
                  */
                 style = ListItemStyle.Primary,
             )
+        }
         ListItem(
             headlineContent = {
                 Text(

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListPresenter.kt

@@ -111,6 +111,9 @@ class RoomListPresenter @Inject constructor(
             }
         }
 
+        val markAsUnreadFeatureFlagEnabled by featureFlagService.isFeatureEnabledFlow(FeatureFlags.MarkAsUnread)
+            .collectAsState(initial = null)
+
         // Avatar indicator
         val showAvatarIndicator by indicatorService.showRoomListTopBarIndicator()
 
@@ -135,6 +138,7 @@ class RoomListPresenter @Inject constructor(
                         roomId = event.roomListRoomSummary.roomId,
                         roomName = event.roomListRoomSummary.name,
                         isDm = event.roomListRoomSummary.isDm,
+                        markAsUnreadFeatureFlagEnabled = markAsUnreadFeatureFlagEnabled == true,
                         hasNewContent = event.roomListRoomSummary.hasNewContent
                     )
                 }

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListState.kt

@@ -49,6 +49,7 @@ data class RoomListState(
             val roomId: RoomId,
             val roomName: String,
             val isDm: Boolean,
+            val markAsUnreadFeatureFlagEnabled: Boolean,
             val hasNewContent: Boolean,
         ) : ContextMenu
     }

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListStateProvider.kt

@@ -106,5 +106,6 @@ internal fun aContextMenuShown(
     roomId = RoomId("!aRoom:aDomain"),
     roomName = roomName,
     isDm = isDm,
+    markAsUnreadFeatureFlagEnabled = true,
     hasNewContent = hasNewContent,
 )

features/roomlist/impl/src/test/kotlin/io/element/android/features/roomlist/impl/RoomListPresenterTests.kt

@@ -356,6 +356,7 @@ class RoomListPresenterTests {
                     roomId = summary.roomId,
                     roomName = summary.name,
                     isDm = false,
+                    markAsUnreadFeatureFlagEnabled = true,
                     hasNewContent = false,
                 )
             )
@@ -382,6 +383,7 @@ class RoomListPresenterTests {
                     roomId = summary.roomId,
                     roomName = summary.name,
                     isDm = false,
+                    markAsUnreadFeatureFlagEnabled = true,
                     hasNewContent = false,
                 )
             )

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

@@ -75,4 +75,11 @@ enum class FeatureFlags(
         defaultValue = true,
         isFinished = false,
     ),
+    MarkAsUnread(
+        key = "feature.markAsUnread",
+        title = "Mark as unread",
+        description = "Allow user to mark a room as unread",
+        defaultValue = true,
+        isFinished = false,
+    ),
 }

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

@@ -40,6 +40,7 @@ class StaticFeatureFlagProvider @Inject constructor() :
                 FeatureFlags.PinUnlock -> true
                 FeatureFlags.Mentions -> true
                 FeatureFlags.SecureStorage -> true
+                FeatureFlags.MarkAsUnread -> false
             }
         } else {
             false