Analytics: display opt-in from Home

vector/src/main/java/im/vector/app/features/analytics/store/AnalyticsStore.kt

@@ -50,6 +50,7 @@ class AnalyticsStore @Inject constructor(
 
     val didAskUserConsentFlow: Flow<Boolean> = context.dataStore.data
             .map { preferences -> preferences[didAskUserConsent].orFalse() }
+            .distinctUntilChanged()
 
     val analyticsIdFlow: Flow<String> = context.dataStore.data
             .map { preferences -> preferences[analyticsId].orEmpty() }

vector/src/main/java/im/vector/app/features/home/HomeActivity.kt

@@ -246,6 +246,7 @@ class HomeActivity :
                 is HomeActivityViewEvents.OnNewSession                  -> handleOnNewSession(it)
                 HomeActivityViewEvents.PromptToEnableSessionPush        -> handlePromptToEnablePush()
                 is HomeActivityViewEvents.OnCrossSignedInvalidated      -> handleCrossSigningInvalidated(it)
+                HomeActivityViewEvents.ShowAnalyticsOptIn               -> handleShowAnalyticsOptIn()
             }.exhaustive
         }
         homeActivityViewModel.onEach { renderState(it) }
@@ -272,6 +273,10 @@ class HomeActivity :
         }
     }
 
+    private fun handleShowAnalyticsOptIn() {
+        navigator.openAnalyticsOptIn(this)
+    }
+
     private fun handleIntent(intent: Intent?) {
         intent?.dataString?.let { deepLink ->
             val resolvedLink = when {

vector/src/main/java/im/vector/app/features/home/HomeActivityViewEvents.kt

@@ -19,9 +19,10 @@ package im.vector.app.features.home
 import im.vector.app.core.platform.VectorViewEvents
 import org.matrix.android.sdk.api.util.MatrixItem
 
-sealed class HomeActivityViewEvents : VectorViewEvents {
+sealed interface HomeActivityViewEvents : VectorViewEvents {
-    data class AskPasswordToInitCrossSigning(val userItem: MatrixItem.UserItem?) : HomeActivityViewEvents()
+    data class AskPasswordToInitCrossSigning(val userItem: MatrixItem.UserItem?) : HomeActivityViewEvents
-    data class OnNewSession(val userItem: MatrixItem.UserItem?, val waitForIncomingRequest: Boolean = true) : HomeActivityViewEvents()
+    data class OnNewSession(val userItem: MatrixItem.UserItem?, val waitForIncomingRequest: Boolean = true) : HomeActivityViewEvents
-    data class OnCrossSignedInvalidated(val userItem: MatrixItem.UserItem) : HomeActivityViewEvents()
+    data class OnCrossSignedInvalidated(val userItem: MatrixItem.UserItem) : HomeActivityViewEvents
-    object PromptToEnableSessionPush : HomeActivityViewEvents()
+    object PromptToEnableSessionPush : HomeActivityViewEvents
+    object ShowAnalyticsOptIn : HomeActivityViewEvents
 }

vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt

@@ -21,11 +21,13 @@ import com.airbnb.mvrx.MavericksViewModelFactory
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
+import im.vector.app.config.analyticsConfig
 import im.vector.app.core.di.ActiveSessionHolder
 import im.vector.app.core.di.MavericksAssistedViewModelFactory
 import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.features.analytics.store.AnalyticsStore
 import im.vector.app.features.login.ReAuthHelper
 import im.vector.app.features.session.coroutineScope
 import im.vector.app.features.settings.VectorPreferences
@@ -59,6 +61,7 @@ class HomeActivityViewModel @AssistedInject constructor(
         @Assisted initialState: HomeActivityViewState,
         private val activeSessionHolder: ActiveSessionHolder,
         private val reAuthHelper: ReAuthHelper,
+        private val analyticsStore: AnalyticsStore,
         private val vectorPreferences: VectorPreferences
 ) : VectorViewModel<HomeActivityViewState, HomeActivityViewActions, HomeActivityViewEvents>(initialState) {
 
@@ -77,6 +80,19 @@ class HomeActivityViewModel @AssistedInject constructor(
         observeInitialSync()
         checkSessionPushIsOn()
         observeCrossSigningReset()
+        observeAnalytics()
+    }
+
+    private fun observeAnalytics() {
+        if (analyticsConfig.isEnabled) {
+            analyticsStore.didAskUserConsentFlow
+                    .onEach { didAskUser ->
+                        if (!didAskUser) {
+                            _viewEvents.post(HomeActivityViewEvents.ShowAnalyticsOptIn)
+                        }
+                    }
+                    .launchIn(viewModelScope)
+        }
     }
 
     private fun cleanupFiles() {