Hide reaction is user do not have permission to send reaction #2093

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

@@ -139,6 +139,7 @@ class MessagesPresenter @AssistedInject constructor(
         val syncUpdateFlow = room.syncUpdateFlow.collectAsState()
         val userHasPermissionToSendMessage by room.canSendMessageAsState(type = MessageEventType.ROOM_MESSAGE, updateKey = syncUpdateFlow.value)
         val userHasPermissionToRedact by room.canRedactAsState(updateKey = syncUpdateFlow.value)
+        val userHasPermissionToSendReaction by room.canSendMessageAsState(type = MessageEventType.REACTION_SENT, updateKey = syncUpdateFlow.value)
         val roomName: Async<String> by remember {
             derivedStateOf { roomInfo?.name?.let { Async.Success(it) } ?: Async.Uninitialized }
         }
@@ -219,6 +220,7 @@ class MessagesPresenter @AssistedInject constructor(
             roomAvatar = roomAvatar,
             userHasPermissionToSendMessage = userHasPermissionToSendMessage,
             userHasPermissionToRedact = userHasPermissionToRedact,
+            userHasPermissionToSendReaction = userHasPermissionToSendReaction,
             composerState = composerState,
             voiceMessageComposerState = voiceMessageComposerState,
             timelineState = timelineState,

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

@@ -37,6 +37,7 @@ data class MessagesState(
     val roomAvatar: Async<AvatarData>,
     val userHasPermissionToSendMessage: Boolean,
     val userHasPermissionToRedact: Boolean,
+    val userHasPermissionToSendReaction: Boolean,
     val composerState: MessageComposerState,
     val voiceMessageComposerState: VoiceMessageComposerState,
     val timelineState: TimelineState,

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

@@ -87,6 +87,7 @@ fun aMessagesState() = MessagesState(
     roomAvatar = Async.Success(AvatarData("!id:domain", "Room name", size = AvatarSize.TimelineRoom)),
     userHasPermissionToSendMessage = true,
     userHasPermissionToRedact = false,
+    userHasPermissionToSendReaction = true,
     composerState = aMessageComposerState().copy(
         richTextEditorState = RichTextEditorState("Hello", initialFocus = true),
         isFullScreen = false,

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

@@ -159,6 +159,7 @@ fun MessagesView(
                 event = event,
                 canRedact = state.userHasPermissionToRedact,
                 canSendMessage = state.userHasPermissionToSendMessage,
+                canSendReaction = state.userHasPermissionToSendReaction,
             )
         )
     }

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

@@ -24,5 +24,6 @@ sealed interface ActionListEvents {
         val event: TimelineItem.Event,
         val canRedact: Boolean,
         val canSendMessage: Boolean,
+        val canSendReaction: Boolean,
     ) : ActionListEvents
 }

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

@@ -59,6 +59,7 @@ class ActionListPresenter @Inject constructor(
                     timelineItem = event.event,
                     userCanRedact = event.canRedact,
                     userCanSendMessage = event.canSendMessage,
+                    userCanSendReaction = event.canSendReaction,
                     isDeveloperModeEnabled = isDeveloperModeEnabled,
                     target = target,
                 )
@@ -75,6 +76,7 @@ class ActionListPresenter @Inject constructor(
         timelineItem: TimelineItem.Event,
         userCanRedact: Boolean,
         userCanSendMessage: Boolean,
+        userCanSendReaction: Boolean,
         isDeveloperModeEnabled: Boolean,
         target: MutableState<ActionListState.Target>
     ) = launch {
@@ -169,7 +171,9 @@ class ActionListPresenter @Inject constructor(
                     }
                 }
             }
-        val displayEmojiReactions = timelineItem.isRemote && timelineItem.content.canReact()
+        val displayEmojiReactions = userCanSendReaction &&
+            timelineItem.isRemote
+            && timelineItem.content.canReact()
         if (actions.isNotEmpty() || displayEmojiReactions) {
             target.value = ActionListState.Target.Success(
                 event = timelineItem,