Pinned messages list : hide reactions.

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/pinned/list/PinnedMessagesListPresenter.kt

@@ -27,6 +27,7 @@ import io.element.android.features.messages.impl.actionlist.model.TimelineItemAc
 import io.element.android.features.messages.impl.pinned.PinnedEventsTimelineProvider
 import io.element.android.features.messages.impl.timeline.TimelineRoomInfo
 import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactory
+import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactoryConfig
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
@@ -55,7 +56,7 @@ import kotlin.time.Duration.Companion.milliseconds
 class PinnedMessagesListPresenter @AssistedInject constructor(
     @Assisted private val navigator: PinnedMessagesListNavigator,
     private val room: MatrixRoom,
-    private val timelineItemsFactory: TimelineItemsFactory,
+    timelineItemsFactoryCreator: TimelineItemsFactory.Creator,
     private val timelineProvider: PinnedEventsTimelineProvider,
     private val snackbarDispatcher: SnackbarDispatcher,
     actionListPresenterFactory: ActionListPresenter.Factory,
@@ -65,6 +66,12 @@ class PinnedMessagesListPresenter @AssistedInject constructor(
         fun create(navigator: PinnedMessagesListNavigator): PinnedMessagesListPresenter
     }
 
+    private val timelineItemsFactory: TimelineItemsFactory = timelineItemsFactoryCreator.create(
+        config = TimelineItemsFactoryConfig(
+            computeReadReceipts = false,
+            computeReactions = false,
+        )
+    )
     private val actionListPresenter = actionListPresenterFactory.create(PinnedMessagesListTimelineActionPostProcessor())
 
     @Composable

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

@@ -22,6 +22,7 @@ import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 import io.element.android.features.messages.impl.MessagesNavigator
 import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactory
+import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactoryConfig
 import io.element.android.features.messages.impl.timeline.model.NewEventState
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.features.messages.impl.voicemessages.timeline.RedactedVoiceMessageManager
@@ -54,7 +55,7 @@ import kotlinx.coroutines.withContext
 const val FOCUS_ON_PINNED_EVENT_DEBOUNCE_DURATION_IN_MILLIS = 200L
 
 class TimelinePresenter @AssistedInject constructor(
-    private val timelineItemsFactory: TimelineItemsFactory,
+    timelineItemsFactoryCreator: TimelineItemsFactory.Creator,
     private val timelineItemIndexer: TimelineItemIndexer,
     private val room: MatrixRoom,
     private val dispatchers: CoroutineDispatchers,
@@ -71,6 +72,13 @@ class TimelinePresenter @AssistedInject constructor(
         fun create(navigator: MessagesNavigator): TimelinePresenter
     }
 
+    private val timelineItemsFactory: TimelineItemsFactory = timelineItemsFactoryCreator.create(
+        config = TimelineItemsFactoryConfig(
+            computeReadReceipts = true,
+            computeReactions = true,
+        )
+    )
+
     @Composable
     override fun present(): TimelineState {
         val localScope = rememberCoroutineScope()

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactory.kt

@@ -7,6 +7,9 @@
 
 package io.element.android.features.messages.impl.timeline.factories
 
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import io.element.android.features.messages.impl.timeline.TimelineItemIndexer
 import io.element.android.features.messages.impl.timeline.diff.TimelineItemsCacheInvalidator
 import io.element.android.features.messages.impl.timeline.factories.event.TimelineItemEventFactory
@@ -26,15 +29,21 @@ import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
-import javax.inject.Inject
 
-class TimelineItemsFactory @Inject constructor(
+class TimelineItemsFactory @AssistedInject constructor(
+    @Assisted config: TimelineItemsFactoryConfig,
+    eventItemFactoryCreator: TimelineItemEventFactory.Creator,
     private val dispatchers: CoroutineDispatchers,
-    private val eventItemFactory: TimelineItemEventFactory,
     private val virtualItemFactory: TimelineItemVirtualFactory,
     private val timelineItemGrouper: TimelineItemGrouper,
     private val timelineItemIndexer: TimelineItemIndexer,
 ) {
+    @AssistedFactory
+    interface Creator {
+        fun create(config: TimelineItemsFactoryConfig): TimelineItemsFactory
+    }
+
+    private val eventItemFactory = eventItemFactoryCreator.create(config)
     private val _timelineItems = MutableSharedFlow<ImmutableList<TimelineItem>>(replay = 1)
     private val lock = Mutex()
     private val diffCache = MutableListDiffCache<TimelineItem>()

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactoryConfig.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.features.messages.impl.timeline.factories
+
+/**
+ * Some data used to configure the creation of timeline items.
+ * @param computeReadReceipts when false, read receipts will be empty.
+ * @param computeReactions when false, reactions will be empty.
+ */
+data class TimelineItemsFactoryConfig(
+    val computeReadReceipts: Boolean,
+    val computeReactions: Boolean,
+)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemEventFactory.kt

@@ -7,6 +7,10 @@
 
 package io.element.android.features.messages.impl.timeline.factories.event
 
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactoryConfig
 import io.element.android.features.messages.impl.timeline.groups.canBeDisplayedInBubbleBlock
 import io.element.android.features.messages.impl.timeline.model.AggregatedReaction
 import io.element.android.features.messages.impl.timeline.model.AggregatedReactionSender
@@ -26,17 +30,23 @@ import io.element.android.libraries.matrix.api.timeline.MatrixTimelineItem
 import io.element.android.libraries.matrix.api.timeline.item.event.getAvatarUrl
 import io.element.android.libraries.matrix.api.timeline.item.event.getDisambiguatedDisplayName
 import io.element.android.libraries.matrix.ui.messages.reply.map
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import java.text.DateFormat
 import java.util.Date
-import javax.inject.Inject
 
-class TimelineItemEventFactory @Inject constructor(
+class TimelineItemEventFactory @AssistedInject constructor(
+    @Assisted private val config: TimelineItemsFactoryConfig,
     private val contentFactory: TimelineItemContentFactory,
     private val matrixClient: MatrixClient,
     private val lastMessageTimestampFormatter: LastMessageTimestampFormatter,
     private val permalinkParser: PermalinkParser,
 ) {
+    @AssistedFactory
+    interface Creator {
+        fun create(config: TimelineItemsFactoryConfig): TimelineItemEventFactory
+    }
+
     suspend fun create(
         currentTimelineItem: MatrixTimelineItem.Event,
         index: Int,
@@ -92,8 +102,11 @@ class TimelineItemEventFactory @Inject constructor(
     }
 
     private fun MatrixTimelineItem.Event.computeReactionsState(): TimelineItemReactions {
+        if (!config.computeReactions) {
+            return TimelineItemReactions(reactions = persistentListOf())
+        }
         val timeFormatter = DateFormat.getTimeInstance(DateFormat.SHORT)
-        var aggregatedReactions = event.reactions.map { reaction ->
+        var aggregatedReactions = this.event.reactions.map { reaction ->
             // Sort reactions within an aggregation by timestamp descending.
             // This puts the most recent at the top, useful in cases like the
             // reaction summary view or getting the most recent reaction.
@@ -129,6 +142,9 @@ class TimelineItemEventFactory @Inject constructor(
     private fun MatrixTimelineItem.Event.computeReadReceiptState(
         roomMembers: List<RoomMember>,
     ): TimelineItemReadReceipts {
+        if (!config.computeReadReceipts) {
+            return TimelineItemReadReceipts(receipts = persistentListOf())
+        }
         return TimelineItemReadReceipts(
             receipts = event.receipts
                 .map { receipt ->

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

@@ -18,7 +18,7 @@ import io.element.android.features.messages.impl.actionlist.FakeActionListPresen
 import io.element.android.features.messages.impl.actionlist.model.TimelineItemAction
 import io.element.android.features.messages.impl.draft.FakeComposerDraftService
 import io.element.android.features.messages.impl.fixtures.aMessageEvent
-import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactory
+import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactoryCreator
 import io.element.android.features.messages.impl.messagecomposer.DefaultMessageComposerContext
 import io.element.android.features.messages.impl.messagecomposer.FakeRoomAliasSuggestionsDataSource
 import io.element.android.features.messages.impl.messagecomposer.MessageComposerPresenter
@@ -1024,7 +1024,7 @@ class MessagesPresenterTest {
             permissionsPresenterFactory,
         )
         val timelinePresenter = TimelinePresenter(
-            timelineItemsFactory = aTimelineItemsFactory(),
+            timelineItemsFactoryCreator = aTimelineItemsFactoryCreator(),
             room = matrixRoom,
             dispatchers = coroutineDispatchers,
             appScope = this,

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

@@ -9,6 +9,7 @@ package io.element.android.features.messages.impl.fixtures
 
 import io.element.android.features.messages.impl.timeline.TimelineItemIndexer
 import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactory
+import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactoryConfig
 import io.element.android.features.messages.impl.timeline.factories.event.TimelineItemContentFactory
 import io.element.android.features.messages.impl.timeline.factories.event.TimelineItemContentFailedToParseMessageFactory
 import io.element.android.features.messages.impl.timeline.factories.event.TimelineItemContentFailedToParseStateFactory
@@ -39,40 +40,56 @@ import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractorW
 import io.element.android.tests.testutils.testCoroutineDispatchers
 import kotlinx.coroutines.test.TestScope
 
+internal fun TestScope.aTimelineItemsFactoryCreator(
+    timelineItemIndexer: TimelineItemIndexer = TimelineItemIndexer(),
+): TimelineItemsFactory.Creator {
+    return object : TimelineItemsFactory.Creator {
+        override fun create(config: TimelineItemsFactoryConfig): TimelineItemsFactory {
+            return aTimelineItemsFactory(config, timelineItemIndexer)
+        }
+    }
+}
+
 internal fun TestScope.aTimelineItemsFactory(
-    timelineItemIndexer: TimelineItemIndexer = TimelineItemIndexer()
+    config: TimelineItemsFactoryConfig,
+    timelineItemIndexer: TimelineItemIndexer = TimelineItemIndexer(),
 ): TimelineItemsFactory {
     val timelineEventFormatter = aTimelineEventFormatter()
     val matrixClient = FakeMatrixClient()
     return TimelineItemsFactory(
         dispatchers = testCoroutineDispatchers(),
-        eventItemFactory = TimelineItemEventFactory(
+        eventItemFactoryCreator = object : TimelineItemEventFactory.Creator {
-            contentFactory = TimelineItemContentFactory(
+            override fun create(config: TimelineItemsFactoryConfig): TimelineItemEventFactory {
-                messageFactory = TimelineItemContentMessageFactory(
+                return TimelineItemEventFactory(
-                    fileSizeFormatter = FakeFileSizeFormatter(),
+                    contentFactory = TimelineItemContentFactory(
-                    fileExtensionExtractor = FileExtensionExtractorWithoutValidation(),
+                        messageFactory = TimelineItemContentMessageFactory(
-                    featureFlagService = FakeFeatureFlagService(),
+                            fileSizeFormatter = FakeFileSizeFormatter(),
-                    htmlConverterProvider = FakeHtmlConverterProvider(),
+                            fileExtensionExtractor = FileExtensionExtractorWithoutValidation(),
+                            featureFlagService = FakeFeatureFlagService(),
+                            htmlConverterProvider = FakeHtmlConverterProvider(),
+                            permalinkParser = FakePermalinkParser(),
+                            textPillificationHelper = FakeTextPillificationHelper(),
+                        ),
+                        redactedMessageFactory = TimelineItemContentRedactedFactory(),
+                        stickerFactory = TimelineItemContentStickerFactory(
+                            fileSizeFormatter = FakeFileSizeFormatter(),
+                            fileExtensionExtractor = FileExtensionExtractorWithoutValidation()
+                        ),
+                        pollFactory = TimelineItemContentPollFactory(FakeFeatureFlagService(), FakePollContentStateFactory()),
+                        utdFactory = TimelineItemContentUTDFactory(),
+                        roomMembershipFactory = TimelineItemContentRoomMembershipFactory(timelineEventFormatter),
+                        profileChangeFactory = TimelineItemContentProfileChangeFactory(timelineEventFormatter),
+                        stateFactory = TimelineItemContentStateFactory(timelineEventFormatter),
+                        failedToParseMessageFactory = TimelineItemContentFailedToParseMessageFactory(),
+                        failedToParseStateFactory = TimelineItemContentFailedToParseStateFactory(),
+                    ),
+                    matrixClient = matrixClient,
+                    lastMessageTimestampFormatter = FakeLastMessageTimestampFormatter(),
                     permalinkParser = FakePermalinkParser(),
-                    textPillificationHelper = FakeTextPillificationHelper(),
+                    config = config
-                ),
+                )
-                redactedMessageFactory = TimelineItemContentRedactedFactory(),
+            }
-                stickerFactory = TimelineItemContentStickerFactory(
+        },
-                    fileSizeFormatter = FakeFileSizeFormatter(),
-                    fileExtensionExtractor = FileExtensionExtractorWithoutValidation()
-                ),
-                pollFactory = TimelineItemContentPollFactory(FakeFeatureFlagService(), FakePollContentStateFactory()),
-                utdFactory = TimelineItemContentUTDFactory(),
-                roomMembershipFactory = TimelineItemContentRoomMembershipFactory(timelineEventFormatter),
-                profileChangeFactory = TimelineItemContentProfileChangeFactory(timelineEventFormatter),
-                stateFactory = TimelineItemContentStateFactory(timelineEventFormatter),
-                failedToParseMessageFactory = TimelineItemContentFailedToParseMessageFactory(),
-                failedToParseStateFactory = TimelineItemContentFailedToParseStateFactory(),
-            ),
-            matrixClient = matrixClient,
-            lastMessageTimestampFormatter = FakeLastMessageTimestampFormatter(),
-            permalinkParser = FakePermalinkParser(),
-        ),
         virtualItemFactory = TimelineItemVirtualFactory(
             daySeparatorFactory = TimelineItemDaySeparatorFactory(
                 FakeDaySeparatorFormatter()
@@ -80,6 +97,7 @@ internal fun TestScope.aTimelineItemsFactory(
         ),
         timelineItemGrouper = TimelineItemGrouper(),
         timelineItemIndexer = timelineItemIndexer,
+        config = config
     )
 }
 

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/pinned/list/PinnedMessagesListPresenterTest.kt

@@ -10,7 +10,7 @@ package io.element.android.features.messages.impl.pinned.list
 import com.google.common.truth.Truth.assertThat
 import io.element.android.features.messages.impl.actionlist.FakeActionListPresenter
 import io.element.android.features.messages.impl.actionlist.model.TimelineItemAction
-import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactory
+import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactoryCreator
 import io.element.android.features.messages.impl.pinned.PinnedEventsTimelineProvider
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.features.networkmonitor.api.NetworkMonitor
@@ -318,7 +318,7 @@ class PinnedMessagesListPresenterTest {
         return PinnedMessagesListPresenter(
             navigator = navigator,
             room = room,
-            timelineItemsFactory = aTimelineItemsFactory(),
+            timelineItemsFactoryCreator = aTimelineItemsFactoryCreator(),
             timelineProvider = timelineProvider,
             snackbarDispatcher = SnackbarDispatcher(),
             actionListPresenterFactory = FakeActionListPresenter.Factory,

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

@@ -14,9 +14,8 @@ import app.cash.turbine.test
 import com.google.common.truth.Truth.assertThat
 import io.element.android.features.messages.impl.FakeMessagesNavigator
 import io.element.android.features.messages.impl.fixtures.aMessageEvent
-import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactory
+import io.element.android.features.messages.impl.fixtures.aTimelineItemsFactoryCreator
 import io.element.android.features.messages.impl.timeline.components.aCriticalShield
-import io.element.android.features.messages.impl.timeline.factories.TimelineItemsFactory
 import io.element.android.features.messages.impl.timeline.model.NewEventState
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.features.messages.impl.voicemessages.timeline.FakeRedactedVoiceMessageManager
@@ -662,7 +661,6 @@ import kotlin.time.Duration.Companion.seconds
             liveTimeline = timeline,
             canUserSendMessageResult = { _, _ -> Result.success(true) }
         ),
-        timelineItemsFactory: TimelineItemsFactory = aTimelineItemsFactory(),
         redactedVoiceMessageManager: RedactedVoiceMessageManager = FakeRedactedVoiceMessageManager(),
         messagesNavigator: FakeMessagesNavigator = FakeMessagesNavigator(),
         endPollAction: EndPollAction = FakeEndPollAction(),
@@ -671,7 +669,7 @@ import kotlin.time.Duration.Companion.seconds
         timelineItemIndexer: TimelineItemIndexer = TimelineItemIndexer(),
     ): TimelinePresenter {
         return TimelinePresenter(
-            timelineItemsFactory = timelineItemsFactory,
+            timelineItemsFactoryCreator = aTimelineItemsFactoryCreator(),
             room = room,
             dispatchers = testCoroutineDispatchers(),
             appScope = this,