Pinned event: add action on timeline

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

@@ -245,6 +245,7 @@ class MessagesPresenter @AssistedInject constructor(
                     canRedactOwn = userHasPermissionToRedactOwn,
                     canRedactOther = userHasPermissionToRedactOther,
                     canSendReaction = userHasPermissionToSendReaction,
+                    canPin = false,
                 )
             }
         }
@@ -283,6 +284,7 @@ class MessagesPresenter @AssistedInject constructor(
             TimelineItemAction.Forward -> handleForwardAction(targetEvent)
             TimelineItemAction.ReportContent -> handleReportAction(targetEvent)
             TimelineItemAction.EndPoll -> handleEndPollAction(targetEvent, timelineState)
+            TimelineItemAction.Pin -> Timber.d("Pin action not implemented")
         }
     }
 

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

@@ -144,11 +144,13 @@ fun aUserEventPermissions(
     canRedactOther: Boolean = false,
     canSendMessage: Boolean = true,
     canSendReaction: Boolean = true,
+    canPin: Boolean = false,
 ) = UserEventPermissions(
     canRedactOwn = canRedactOwn,
     canRedactOther = canRedactOther,
     canSendMessage = canSendMessage,
     canSendReaction = canSendReaction,
+    canPin = canPin,
 )
 
 fun aReactionSummaryState(

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

@@ -25,4 +25,5 @@ data class UserEventPermissions(
     val canRedactOther: Boolean,
     val canSendMessage: Boolean,
     val canSendReaction: Boolean,
+    val canPin: Boolean,
 )

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

@@ -36,6 +36,8 @@ import io.element.android.features.messages.impl.timeline.model.event.canBeCopie
 import io.element.android.features.messages.impl.timeline.model.event.canBeForwarded
 import io.element.android.features.messages.impl.timeline.model.event.canReact
 import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.featureflag.api.FeatureFlagService
+import io.element.android.libraries.featureflag.api.FeatureFlags
 import io.element.android.libraries.preferences.api.store.AppPreferencesStore
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
@@ -44,6 +46,7 @@ import javax.inject.Inject
 
 class ActionListPresenter @Inject constructor(
     private val appPreferencesStore: AppPreferencesStore,
+    private val featureFlagsService: FeatureFlagService,
 ) : Presenter<ActionListState> {
     @Composable
     override fun present(): ActionListState {
@@ -54,6 +57,7 @@ class ActionListPresenter @Inject constructor(
         }
 
         val isDeveloperModeEnabled by appPreferencesStore.isDeveloperModeEnabledFlow().collectAsState(initial = false)
+        val isPinnedEventsEnabled by featureFlagsService.isFeatureEnabledFlow(FeatureFlags.PinnedEvents).collectAsState(initial = false)
 
         fun handleEvents(event: ActionListEvents) {
             when (event) {
@@ -62,6 +66,7 @@ class ActionListPresenter @Inject constructor(
                     timelineItem = event.event,
                     usersEventPermissions = event.userEventPermissions,
                     isDeveloperModeEnabled = isDeveloperModeEnabled,
+                    isPinnedEventsEnabled = isPinnedEventsEnabled,
                     target = target,
                 )
             }
@@ -77,6 +82,7 @@ class ActionListPresenter @Inject constructor(
         timelineItem: TimelineItem.Event,
         usersEventPermissions: UserEventPermissions,
         isDeveloperModeEnabled: Boolean,
+        isPinnedEventsEnabled: Boolean,
         target: MutableState<ActionListState.Target>
     ) = launch {
         target.value = ActionListState.Target.Loading(timelineItem)
@@ -85,6 +91,7 @@ class ActionListPresenter @Inject constructor(
             timelineItem = timelineItem,
             usersEventPermissions = usersEventPermissions,
             isDeveloperModeEnabled = isDeveloperModeEnabled,
+            isPinnedEventsEnabled = isPinnedEventsEnabled,
         )
         val displayEmojiReactions = usersEventPermissions.canSendReaction &&
             timelineItem.isRemote &&
@@ -105,6 +112,7 @@ private fun buildActions(
     timelineItem: TimelineItem.Event,
     usersEventPermissions: UserEventPermissions,
     isDeveloperModeEnabled: Boolean,
+    isPinnedEventsEnabled: Boolean,
 ): List<TimelineItemAction> {
     val canRedact = timelineItem.isMine && usersEventPermissions.canRedactOwn || !timelineItem.isMine && usersEventPermissions.canRedactOther
     return buildList {
@@ -124,6 +132,11 @@ private fun buildActions(
         if (canRedact && timelineItem.content is TimelineItemPollContent && !timelineItem.content.isEnded) {
             add(TimelineItemAction.EndPoll)
         }
+        // TODO: handle unpin
+        val canPin = isPinnedEventsEnabled && usersEventPermissions.canPin && timelineItem.isRemote
+        if (canPin) {
+            add(TimelineItemAction.Pin)
+        }
         if (timelineItem.content.canBeCopied()) {
             add(TimelineItemAction.Copy)
         }

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

@@ -39,4 +39,5 @@ sealed class TimelineItemAction(
     data object ViewSource : TimelineItemAction(CommonStrings.action_view_source, CommonDrawables.ic_developer_options)
     data object ReportContent : TimelineItemAction(CommonStrings.action_report_content, CompoundDrawables.ic_compound_chat_problem, destructive = true)
     data object EndPoll : TimelineItemAction(CommonStrings.action_end_poll, CompoundDrawables.ic_compound_polls_end)
+    data object Pin : TimelineItemAction(CommonStrings.action_pin, CompoundDrawables.ic_compound_pin)
 }

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

@@ -958,7 +958,8 @@ class MessagesPresenterTest {
                 return timelinePresenter
             }
         }
-        val actionListPresenter = ActionListPresenter(appPreferencesStore = appPreferencesStore)
+        val featureFlagService = FakeFeatureFlagService()
+        val actionListPresenter = ActionListPresenter(appPreferencesStore = appPreferencesStore, featureFlagsService = featureFlagService)
         val typingNotificationPresenter = TypingNotificationPresenter(
             room = matrixRoom,
             sessionPreferencesStore = sessionPreferencesStore,
@@ -981,7 +982,7 @@ class MessagesPresenterTest {
             snackbarDispatcher = SnackbarDispatcher(),
             navigator = navigator,
             clipboardHelper = clipboardHelper,
-            featureFlagsService = FakeFeatureFlagService(),
+            featureFlagsService = featureFlagService,
             buildMeta = aBuildMeta(),
             dispatchers = coroutineDispatchers,
             htmlConverterProvider = FakeHtmlConverterProvider(),

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

@@ -169,6 +169,7 @@ class MessagesViewTest {
         userHasPermissionToRedactOwn: Boolean = false,
         userHasPermissionToRedactOther: Boolean = false,
         userHasPermissionToSendReaction: Boolean = false,
+        userCanPinEvent: Boolean = false,
     ) {
         val eventsRecorder = EventsRecorder<ActionListEvents>()
         val state = aMessagesState(
@@ -180,6 +181,7 @@ class MessagesViewTest {
                 canRedactOwn = userHasPermissionToRedactOwn,
                 canRedactOther = userHasPermissionToRedactOther,
                 canSendReaction = userHasPermissionToSendReaction,
+                canPin = userCanPinEvent,
             ),
         )
         val timelineItem = state.timelineState.timelineItems.first() as TimelineItem.Event

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

@@ -835,5 +835,6 @@ class ActionListPresenterTest {
 
 private fun createActionListPresenter(isDeveloperModeEnabled: Boolean): ActionListPresenter {
     val preferencesStore = InMemoryAppPreferencesStore(isDeveloperModeEnabled = isDeveloperModeEnabled)
-    return ActionListPresenter(appPreferencesStore = preferencesStore)
+    val featureFlagsService = FakeFeatureFlagService()
+    return ActionListPresenter(appPreferencesStore = preferencesStore, featureFlagsService = featureFlagsService)
 }