Add a performance check for notification tap -> populated timeline time

app/src/main/kotlin/io/element/android/x/intent/DefaultIntentProvider.kt

@@ -36,6 +36,7 @@ class DefaultIntentProvider(
         return Intent(context, MainActivity::class.java).apply {
             action = Intent.ACTION_VIEW
             data = deepLinkCreator.create(sessionId, roomId, threadId, eventId).toUri()
+            putExtra("from_notification", true)
         }
     }
 }

appnav/src/main/kotlin/io/element/android/appnav/RootFlowNode.kt

@@ -62,6 +62,8 @@ import io.element.android.libraries.oidc.api.OidcActionFlow
 import io.element.android.libraries.sessionstorage.api.LoggedInState
 import io.element.android.libraries.sessionstorage.api.SessionStore
 import io.element.android.libraries.ui.common.nodes.emptyNode
+import io.element.android.services.analytics.api.AnalyticsLongRunningTransaction
+import io.element.android.services.analytics.api.AnalyticsService
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
@@ -86,6 +88,7 @@ class RootFlowNode(
     private val oidcActionFlow: OidcActionFlow,
     private val featureFlagService: FeatureFlagService,
     private val announcementService: AnnouncementService,
+    private val analyticsService: AnalyticsService,
 ) : BaseFlowNode<RootFlowNode.NavTarget>(
     backstack = BackStack(
         initialElement = NavTarget.SplashScreen,
@@ -310,7 +313,12 @@ class RootFlowNode(
     suspend fun handleIntent(intent: Intent) {
         val resolvedIntent = intentResolver.resolve(intent) ?: return
         when (resolvedIntent) {
-            is ResolvedIntent.Navigation -> navigateTo(resolvedIntent.deeplinkData)
+            is ResolvedIntent.Navigation -> {
+                if (intent.getBooleanExtra("from_notification", false) && resolvedIntent.deeplinkData is DeeplinkData.Room) {
+                    analyticsService.startLongRunningTransaction(AnalyticsLongRunningTransaction.NotificationTapOpensTimeline)
+                }
+                navigateTo(resolvedIntent.deeplinkData)
+            }
             is ResolvedIntent.Login -> onLoginLink(resolvedIntent.params)
             is ResolvedIntent.Oidc -> onOidcAction(resolvedIntent.oidcAction)
             is ResolvedIntent.Permalink -> navigateTo(resolvedIntent.permalinkData)

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

@@ -55,6 +55,8 @@ import io.element.android.libraries.matrix.api.timeline.item.event.MessageShield
 import io.element.android.libraries.matrix.api.timeline.item.event.TimelineItemEventOrigin
 import io.element.android.libraries.matrix.ui.room.canSendMessageAsState
 import io.element.android.libraries.preferences.api.store.SessionPreferencesStore
+import io.element.android.services.analytics.api.AnalyticsLongRunningTransaction
+import io.element.android.services.analytics.api.AnalyticsService
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.coroutines.CoroutineScope
@@ -86,6 +88,7 @@ class TimelinePresenter(
     private val typingNotificationPresenter: Presenter<TypingNotificationState>,
     private val roomCallStatePresenter: Presenter<RoomCallState>,
     private val featureFlagService: FeatureFlagService,
+    private val analyticsService: AnalyticsService,
 ) : Presenter<TimelineState> {
     private val tag = "TimelinePresenter"
     @AssistedFactory
@@ -225,6 +228,7 @@ class TimelinePresenter(
         LaunchedEffect(Unit) {
             timelineItemsFactory.timelineItems
                 .onEach { newTimelineItems ->
+                    analyticsService.removeLongRunningTransaction(AnalyticsLongRunningTransaction.NotificationTapOpensTimeline)?.finish()
                     timelineItemIndexer.process(newTimelineItems)
                     timelineItems = newTimelineItems
                 }

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

@@ -60,6 +60,7 @@ import io.element.android.libraries.matrix.test.timeline.aMessageContent
 import io.element.android.libraries.matrix.test.timeline.anEventTimelineItem
 import io.element.android.libraries.matrix.ui.components.aMatrixUserList
 import io.element.android.libraries.preferences.test.InMemorySessionPreferencesStore
+import io.element.android.services.analytics.test.FakeAnalyticsService
 import io.element.android.tests.testutils.WarmUpRule
 import io.element.android.tests.testutils.awaitLastSequentialItem
 import io.element.android.tests.testutils.consumeItemsUntilPredicate
@@ -1054,6 +1055,7 @@ class TimelinePresenterTest {
             typingNotificationPresenter = { aTypingNotificationState() },
             roomCallStatePresenter = { aStandByCallState() },
             featureFlagService = featureFlagService,
+            analyticsService = FakeAnalyticsService(),
         )
     }
 }

services/analytics/api/src/main/kotlin/io/element/android/services/analytics/api/AnalyticsLongRunningTransaction.kt

@@ -13,4 +13,5 @@ sealed class AnalyticsLongRunningTransaction(
 ) {
     data object FirstRoomsDisplayed : AnalyticsLongRunningTransaction("First rooms displayed after login or restoration", null)
     data object ResumeAppUntilNewRoomsReceived : AnalyticsLongRunningTransaction("App was resumed and new room list items arrived", null)
+    data object NotificationTapOpensTimeline : AnalyticsLongRunningTransaction("A notification was tapped and it opened a timeline", null)
 }