Fix Part of #4938: Profile Configuration and Migration [Blocked on #5457]

app/src/main/java/org/oppia/android/app/classroom/ClassroomListActivity.kt

@@ -9,20 +9,24 @@ import org.oppia.android.app.activity.InjectableAutoLocalizedAppCompatActivity
 import org.oppia.android.app.activity.route.ActivityRouter
 import org.oppia.android.app.drawer.ExitProfileDialogFragment
 import org.oppia.android.app.drawer.TAG_SWITCH_PROFILE_DIALOG
+import org.oppia.android.app.home.ExitProfileListener
 import org.oppia.android.app.home.RouteToRecentlyPlayedListener
 import org.oppia.android.app.home.RouteToTopicListener
 import org.oppia.android.app.home.RouteToTopicPlayStoryListener
 import org.oppia.android.app.model.DestinationScreen
 import org.oppia.android.app.model.ExitProfileDialogArguments
 import org.oppia.android.app.model.HighlightItem
 import org.oppia.android.app.model.ProfileId
+import org.oppia.android.app.model.ProfileType
 import org.oppia.android.app.model.RecentlyPlayedActivityParams
 import org.oppia.android.app.model.RecentlyPlayedActivityTitle
 import org.oppia.android.app.model.ScreenName.CLASSROOM_LIST_ACTIVITY
 import org.oppia.android.app.topic.TopicActivity.Companion.createTopicActivityIntent
 import org.oppia.android.app.topic.TopicActivity.Companion.createTopicPlayStoryActivityIntent
 import org.oppia.android.app.translation.AppLanguageResourceHandler
 import org.oppia.android.util.logging.CurrentAppScreenNameIntentDecorator.decorateWithScreenName
+import org.oppia.android.util.platformparameter.EnableOnboardingFlowV2
+import org.oppia.android.util.platformparameter.PlatformParameterValue
 import org.oppia.android.util.profile.CurrentUserProfileIdIntentDecorator.decorateWithUserProfileId
 import org.oppia.android.util.profile.CurrentUserProfileIdIntentDecorator.extractCurrentUserProfileId
 import javax.inject.Inject
@@ -32,7 +36,8 @@ class ClassroomListActivity :
   InjectableAutoLocalizedAppCompatActivity(),
   RouteToTopicListener,
   RouteToTopicPlayStoryListener,
-  RouteToRecentlyPlayedListener {
+  RouteToRecentlyPlayedListener,
+  ExitProfileListener {
   @Inject
   lateinit var classroomListActivityPresenter: ClassroomListActivityPresenter
 
@@ -44,6 +49,10 @@ class ClassroomListActivity :
 
   private var internalProfileId: Int = -1
 
+  @Inject
+  @field:EnableOnboardingFlowV2
+  lateinit var enableOnboardingFlowV2: PlatformParameterValue<Boolean>
+
   companion object {
     /** Returns a new [Intent] to route to [ClassroomListActivity] for a specified [profileId]. */
     fun createClassroomListActivity(context: Context, profileId: ProfileId?): Intent {
@@ -68,22 +77,6 @@ class ClassroomListActivity :
     classroomListActivityPresenter.handleOnRestart()
   }
 
-  override fun onBackPressed() {
-    val previousFragment =
-      supportFragmentManager.findFragmentByTag(TAG_SWITCH_PROFILE_DIALOG)
-    if (previousFragment != null) {
-      supportFragmentManager.beginTransaction().remove(previousFragment).commitNow()
-    }
-    val exitProfileDialogArguments =
-      ExitProfileDialogArguments
-        .newBuilder()
-        .setHighlightItem(HighlightItem.NONE)
-        .build()
-    val dialogFragment = ExitProfileDialogFragment
-      .newInstance(exitProfileDialogArguments = exitProfileDialogArguments)
-    dialogFragment.showNow(supportFragmentManager, TAG_SWITCH_PROFILE_DIALOG)
-  }
-
   override fun routeToRecentlyPlayed(recentlyPlayedActivityTitle: RecentlyPlayedActivityTitle) {
     val recentlyPlayedActivityParams =
       RecentlyPlayedActivityParams
@@ -121,4 +114,24 @@ class ClassroomListActivity :
       )
     )
   }
+
+  override fun exitProfile(profileType: ProfileType) {
+    val previousFragment =
+      supportFragmentManager.findFragmentByTag(TAG_SWITCH_PROFILE_DIALOG)
+    if (previousFragment != null) {
+      supportFragmentManager.beginTransaction().remove(previousFragment).commitNow()
+    }
+    val exitProfileDialogArguments =
+      ExitProfileDialogArguments
+        .newBuilder().apply {
+          if (enableOnboardingFlowV2.value) {
+            this.profileType = profileType
+          }
+          this.highlightItem = HighlightItem.NONE
+        }
+        .build()
+    val dialogFragment = ExitProfileDialogFragment
+      .newInstance(exitProfileDialogArguments = exitProfileDialogArguments)
+    dialogFragment.showNow(supportFragmentManager, TAG_SWITCH_PROFILE_DIALOG)
+  }
 }

app/src/main/java/org/oppia/android/app/classroom/ClassroomListFragmentPresenter.kt

@@ -3,6 +3,7 @@ package org.oppia.android.app.classroom
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
@@ -37,6 +38,7 @@ import org.oppia.android.app.classroom.promotedlist.PromotedStoryList
 import org.oppia.android.app.classroom.topiclist.AllTopicsHeaderText
 import org.oppia.android.app.classroom.topiclist.TopicCard
 import org.oppia.android.app.classroom.welcome.WelcomeText
+import org.oppia.android.app.home.ExitProfileListener
 import org.oppia.android.app.home.HomeItemViewModel
 import org.oppia.android.app.home.RouteToTopicPlayStoryListener
 import org.oppia.android.app.home.WelcomeViewModel
@@ -50,6 +52,9 @@ import org.oppia.android.app.model.AppStartupState
 import org.oppia.android.app.model.ClassroomSummary
 import org.oppia.android.app.model.LessonThumbnail
 import org.oppia.android.app.model.LessonThumbnailGraphic
+import org.oppia.android.app.model.Profile
+import org.oppia.android.app.model.ProfileId
+import org.oppia.android.app.model.ProfileType
 import org.oppia.android.app.model.TopicSummary
 import org.oppia.android.app.translation.AppLanguageResourceHandler
 import org.oppia.android.app.utility.datetime.DateTimeUtil
@@ -66,6 +71,8 @@ import org.oppia.android.util.data.DataProviders.Companion.toLiveData
 import org.oppia.android.util.locale.OppiaLocale
 import org.oppia.android.util.parser.html.StoryHtmlParserEntityType
 import org.oppia.android.util.parser.html.TopicHtmlParserEntityType
+import org.oppia.android.util.platformparameter.EnableOnboardingFlowV2
+import org.oppia.android.util.platformparameter.PlatformParameterValue
 import org.oppia.android.util.profile.CurrentUserProfileIdIntentDecorator.extractCurrentUserProfileId
 import javax.inject.Inject
 
@@ -88,8 +95,11 @@ class ClassroomListFragmentPresenter @Inject constructor(
   private val machineLocale: OppiaLocale.MachineLocale,
   private val appStartupStateController: AppStartupStateController,
   private val analyticsController: AnalyticsController,
+  @EnableOnboardingFlowV2
+  private val enableOnboardingFlowV2: PlatformParameterValue<Boolean>
 ) {
   private val routeToTopicPlayStoryListener = activity as RouteToTopicPlayStoryListener
+  private val exitProfileListener = activity as ExitProfileListener
   private lateinit var binding: ClassroomListFragmentBinding
   private lateinit var classroomListViewModel: ClassroomListViewModel
   private var internalProfileId: Int = -1
@@ -134,7 +144,8 @@ class ClassroomListFragmentPresenter @Inject constructor(
           sender: ObservableList<HomeItemViewModel>,
           positionStart: Int,
           itemCount: Int
-        ) {}
+        ) {
+        }
 
         override fun onItemRangeInserted(
           sender: ObservableList<HomeItemViewModel>,
@@ -149,17 +160,23 @@ class ClassroomListFragmentPresenter @Inject constructor(
           fromPosition: Int,
           toPosition: Int,
           itemCount: Int
-        ) {}
+        ) {
+        }
 
         override fun onItemRangeRemoved(
           sender: ObservableList<HomeItemViewModel>,
           positionStart: Int,
           itemCount: Int
-        ) {}
+        ) {
+        }
       }
     )
 
-    logAppOnboardedEvent()
+    if (enableOnboardingFlowV2.value) {
+      subscribeToProfileResult(profileId)
+    } else {
+      logAppOnboardedEvent(profileId)
+    }
 
     return binding.root
   }
@@ -265,7 +282,7 @@ class ClassroomListFragmentPresenter @Inject constructor(
     }
   }
 
-  private fun logAppOnboardedEvent() {
+  private fun logAppOnboardedEvent(profileId: ProfileId) {
     val startupStateProvider = appStartupStateController.getAppStartupState()
     val liveData = startupStateProvider.toLiveData()
     liveData.observe(
@@ -274,7 +291,7 @@ class ClassroomListFragmentPresenter @Inject constructor(
         override fun onChanged(startUpStateResult: AsyncResult<AppStartupState>?) {
           when (startUpStateResult) {
             null, is AsyncResult.Pending -> {
-              // Do nothing.
+              // Do nothing
             }
             is AsyncResult.Success -> {
               liveData.removeObserver(this)
@@ -297,12 +314,71 @@ class ClassroomListFragmentPresenter @Inject constructor(
     )
   }
 
+  private fun subscribeToProfileResult(profileId: ProfileId) {
+    profileManagementController.getProfile(profileId).toLiveData().observe(fragment) {
+      processProfileResult(it)
+    }
+  }
+
+  private fun processProfileResult(result: AsyncResult<Profile>) {
+    when (result) {
+      is AsyncResult.Success -> {
+        val profile = result.value
+        handleProfileOnboardingState(profile)
+        handleBackPress(profile.profileType)
+      }
+      is AsyncResult.Failure -> {
+        oppiaLogger.e(
+          "ClassroomListFragment", "Failed to fetch profile with id:$profileId", result.error
+        )
+        Profile.getDefaultInstance()
+      }
+      is AsyncResult.Pending -> {
+        Profile.getDefaultInstance()
+      }
+    }
+  }
+
+  private fun handleProfileOnboardingState(profile: Profile) {
+    // App onboarding is completed by the first profile on the app(SOLE_LEARNER or SUPERVISOR),
+    // while profile onboarding is completed by each profile.
+    if (!profile.completedProfileOboarding) {
+      markProfileOnboardingEnded(profileId)
+      if (profile.profileType == ProfileType.SOLE_LEARNER ||
+        profile.profileType == ProfileType.SUPERVISOR
+      ) {
+        appStartupStateController.markOnboardingFlowCompleted()
+        logAppOnboardedEvent(profileId)
+      }
+    }
+  }
+
+  private fun markProfileOnboardingEnded(profileId: ProfileId) {
+    profileManagementController.markProfileOnboardingEnded(profileId)
+
+    analyticsController.logLowPriorityEvent(
+      oppiaLogger.createProfileOnboardingEndedContext(profileId),
+      profileId = profileId
+    )
+  }
+
   private fun logHomeActivityEvent() {
     analyticsController.logImportantEvent(
       oppiaLogger.createOpenHomeContext(),
       profileId
     )
   }
+
+  private fun handleBackPress(profileType: ProfileType) {
+    activity.onBackPressedDispatcher.addCallback(
+      fragment,
+      object : OnBackPressedCallback(true) {
+        override fun handleOnBackPressed() {
+          exitProfileListener.exitProfile(profileType)
+        }
+      }
+    )
+  }
 }
 
 /** Adds a grid of items to a LazyListScope with specified arrangement and item content. */

app/src/main/java/org/oppia/android/app/drawer/ExitProfileDialogFragment.kt

@@ -13,6 +13,7 @@ import org.oppia.android.app.fragment.FragmentComponentImpl
 import org.oppia.android.app.fragment.InjectableDialogFragment
 import org.oppia.android.app.model.ExitProfileDialogArguments
 import org.oppia.android.app.model.HighlightItem
+import org.oppia.android.app.model.ProfileType
 import org.oppia.android.app.profile.ProfileChooserActivity
 import org.oppia.android.util.extensions.getProto
 import org.oppia.android.util.extensions.putProto
@@ -63,19 +64,26 @@ class ExitProfileDialogFragment : InjectableDialogFragment() {
       else -> false
     }
 
+    val soleLearnerProfile = exitProfileDialogArguments.profileType == ProfileType.SOLE_LEARNER
+
     val alertDialog = AlertDialog
       .Builder(ContextThemeWrapper(activity as Context, R.style.OppiaAlertDialogTheme))
       .setMessage(R.string.home_activity_back_dialog_message)
       .setNegativeButton(R.string.home_activity_back_dialog_cancel) { dialog, _ ->
         dialog.dismiss()
       }
       .setPositiveButton(R.string.home_activity_back_dialog_exit) { _, _ ->
-        // TODO(#3641): Investigate on using finish instead of intent.
-        val intent = ProfileChooserActivity.createProfileChooserActivity(activity!!)
-        if (!restoreLastCheckedItem) {
-          intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+        if (soleLearnerProfile) {
+          requireActivity().finish()
+        } else {
+          // TODO(#3641): Investigate on using finish instead of intent.
+          val intent = ProfileChooserActivity.createProfileChooserActivity(requireActivity())
+          if (!restoreLastCheckedItem) {
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+          }
+          requireActivity().startActivity(intent)
+          requireActivity().finish()
         }
-        activity!!.startActivity(intent)
       }
       .create()
     alertDialog.setCanceledOnTouchOutside(false)

app/src/main/java/org/oppia/android/app/home/ExitProfileListener.kt

@@ -0,0 +1,13 @@
+package org.oppia.android.app.home
+
+import org.oppia.android.app.model.ProfileType
+/** Listener for when a user wishes to exit their profile. */
+interface ExitProfileListener {
+  /**
+   * Called when back press is clicked on the HomeScreen.
+   *
+   * A SOLE_LEARNER exits the app completely while other [ProfileType]s are routed to the
+   * [ProfileChooserActivity].
+   */
+  fun exitProfile(profileType: ProfileType)
+}