Fix part of #5344: Implement event logs for multiple classrooms

app/src/main/java/org/oppia/android/app/activity/ActivityIntentFactories.kt

@@ -16,15 +16,23 @@ interface ActivityIntentFactories {
    * This must be injected within an activity context.
    */
   interface TopicActivityIntentFactory {
-    /** Returns a new [Intent] to start the topic activity for the specified profile and topic. */
-    fun createIntent(profileId: ProfileId, topicId: String): Intent
+    /**
+     * Returns a new [Intent] to start the topic activity for the specified profile, classroom
+     * and topic.
+     */
+    fun createIntent(profileId: ProfileId, classroomId: String, topicId: String): Intent
 
     /**
-     * Returns a new [Intent] to start the topic activity for the specified profile, topic, and
-     * story (where the activity will automatically navigate to & expand the specified story in the
-     * topic).
+     * Returns a new [Intent] to start the topic activity for the specified profile, classroom,
+     * topic, and story (where the activity will automatically navigate to & expand the specified
+     * story in the topic).
      */
-    fun createIntent(profileId: ProfileId, topicId: String, storyId: String): Intent
+    fun createIntent(
+      profileId: ProfileId,
+      classroomId: String,
+      topicId: String,
+      storyId: String
+    ): Intent
   }
 
   /**

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

@@ -98,15 +98,23 @@ class ClassroomListActivity :
     )
   }
 
-  override fun routeToTopic(internalProfileId: Int, topicId: String) {
-    startActivity(TopicActivity.createTopicActivityIntent(this, internalProfileId, topicId))
+  override fun routeToTopic(internalProfileId: Int, classroomId: String, topicId: String) {
+    startActivity(
+      TopicActivity.createTopicActivityIntent(this, internalProfileId, classroomId, topicId)
+    )
   }
 
-  override fun routeToTopicPlayStory(internalProfileId: Int, topicId: String, storyId: String) {
+  override fun routeToTopicPlayStory(
+    internalProfileId: Int,
+    classroomId: String,
+    topicId: String,
+    storyId: String
+  ) {
     startActivity(
       TopicActivity.createTopicPlayStoryActivityIntent(
         this,
         internalProfileId,
+        classroomId,
         topicId,
         storyId
       )

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

@@ -27,6 +27,7 @@ import androidx.compose.ui.res.integerResource
 import androidx.compose.ui.unit.dp
 import androidx.databinding.ObservableList
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
 import org.oppia.android.R
 import org.oppia.android.app.classroom.classroomlist.ClassroomList
 import org.oppia.android.app.classroom.promotedlist.PromotedStoryList
@@ -40,6 +41,7 @@ import org.oppia.android.app.home.classroomlist.ClassroomSummaryViewModel
 import org.oppia.android.app.home.promotedlist.PromotedStoryListViewModel
 import org.oppia.android.app.home.topiclist.AllTopicsViewModel
 import org.oppia.android.app.home.topiclist.TopicSummaryViewModel
+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
@@ -48,10 +50,14 @@ import org.oppia.android.app.translation.AppLanguageResourceHandler
 import org.oppia.android.app.utility.datetime.DateTimeUtil
 import org.oppia.android.databinding.ClassroomListFragmentBinding
 import org.oppia.android.domain.classroom.ClassroomController
+import org.oppia.android.domain.onboarding.AppStartupStateController
 import org.oppia.android.domain.oppialogger.OppiaLogger
+import org.oppia.android.domain.oppialogger.analytics.AnalyticsController
 import org.oppia.android.domain.profile.ProfileManagementController
 import org.oppia.android.domain.topic.TopicListController
 import org.oppia.android.domain.translation.TranslationController
+import org.oppia.android.util.data.AsyncResult
+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
@@ -75,6 +81,8 @@ class ClassroomListFragmentPresenter @Inject constructor(
   private val dateTimeUtil: DateTimeUtil,
   private val translationController: TranslationController,
   private val machineLocale: OppiaLocale.MachineLocale,
+  private val appStartupStateController: AppStartupStateController,
+  private val analyticsController: AnalyticsController,
 ) {
   private val routeToTopicPlayStoryListener = activity as RouteToTopicPlayStoryListener
   private lateinit var binding: ClassroomListFragmentBinding
@@ -92,6 +100,8 @@ class ClassroomListFragmentPresenter @Inject constructor(
 
     internalProfileId = profileId.internalId
 
+    logHomeActivityEvent()
+
     classroomListViewModel = ClassroomListViewModel(
       activity,
       fragment,
@@ -144,13 +154,16 @@ class ClassroomListFragmentPresenter @Inject constructor(
       }
     )
 
+    logAppOnboardedEvent()
+
     return binding.root
   }
 
   /** Routes to the play story view for the first story in the given topic summary. */
   fun onTopicSummaryClicked(topicSummary: TopicSummary) {
     routeToTopicPlayStoryListener.routeToTopicPlayStory(
       internalProfileId,
+      topicSummary.classroomId,
       topicSummary.topicId,
       topicSummary.firstStoryId
     )
@@ -225,6 +238,45 @@ class ClassroomListFragmentPresenter @Inject constructor(
       }
     }
   }
+
+  private fun logAppOnboardedEvent() {
+    val startupStateProvider = appStartupStateController.getAppStartupState()
+    val liveData = startupStateProvider.toLiveData()
+    liveData.observe(
+      activity,
+      object : Observer<AsyncResult<AppStartupState>> {
+        override fun onChanged(startUpStateResult: AsyncResult<AppStartupState>?) {
+          when (startUpStateResult) {
+            null, is AsyncResult.Pending -> {
+              // Do nothing.
+            }
+            is AsyncResult.Success -> {
+              liveData.removeObserver(this)
+
+              if (startUpStateResult.value.startupMode ==
+                AppStartupState.StartupMode.USER_NOT_YET_ONBOARDED
+              ) {
+                analyticsController.logAppOnboardedEvent(profileId)
+              }
+            }
+            is AsyncResult.Failure -> {
+              oppiaLogger.e(
+                "ClassroomListFragment",
+                "Failed to retrieve app startup state"
+              )
+            }
+          }
+        }
+      }
+    )
+  }
+
+  private fun logHomeActivityEvent() {
+    analyticsController.logImportantEvent(
+      oppiaLogger.createOpenHomeContext(),
+      profileId
+    )
+  }
 }
 
 /** Adds a grid of items to a LazyListScope with specified arrangement and item content. */

app/src/main/java/org/oppia/android/app/completedstorylist/CompletedStoryItemViewModel.kt

@@ -31,13 +31,24 @@ class CompletedStoryItemViewModel(
 
   /** Called when user clicks on CompletedStoryItem. */
   fun onCompletedStoryItemClicked() {
-    routeToTopicPlayStory(internalProfileId, completedStory.topicId, completedStory.storyId)
+    routeToTopicPlayStory(
+      internalProfileId,
+      completedStory.classroomId,
+      completedStory.topicId,
+      completedStory.storyId
+    )
   }
 
-  override fun routeToTopicPlayStory(internalProfileId: Int, topicId: String, storyId: String) {
+  override fun routeToTopicPlayStory(
+    internalProfileId: Int,
+    classroomId: String,
+    topicId: String,
+    storyId: String
+  ) {
     val intent = intentFactoryShim.createTopicPlayStoryActivityIntent(
       activity.applicationContext,
       internalProfileId,
+      classroomId,
       topicId,
       storyId
     )

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

@@ -67,8 +67,10 @@ class HomeActivity :
     homeActivityPresenter.handleOnRestart()
   }
 
-  override fun routeToTopic(internalProfileId: Int, topicId: String) {
-    startActivity(TopicActivity.createTopicActivityIntent(this, internalProfileId, topicId))
+  override fun routeToTopic(internalProfileId: Int, classroomId: String, topicId: String) {
+    startActivity(
+      TopicActivity.createTopicActivityIntent(this, internalProfileId, classroomId, topicId)
+    )
   }
 
   override fun onBackPressed() {
@@ -87,11 +89,17 @@ class HomeActivity :
     dialogFragment.showNow(supportFragmentManager, TAG_SWITCH_PROFILE_DIALOG)
   }
 
-  override fun routeToTopicPlayStory(internalProfileId: Int, topicId: String, storyId: String) {
+  override fun routeToTopicPlayStory(
+    internalProfileId: Int,
+    classroomId: String,
+    topicId: String,
+    storyId: String
+  ) {
     startActivity(
       TopicActivity.createTopicPlayStoryActivityIntent(
         this,
         internalProfileId,
+        classroomId,
         topicId,
         storyId
       )

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

@@ -197,6 +197,7 @@ class HomeFragmentPresenter @Inject constructor(
   fun onTopicSummaryClicked(topicSummary: TopicSummary) {
     routeToTopicPlayStoryListener.routeToTopicPlayStory(
       internalProfileId,
+      topicSummary.classroomId,
       topicSummary.topicId,
       topicSummary.firstStoryId
     )

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

@@ -7,6 +7,7 @@ import org.oppia.android.app.model.ProfileId
 interface RouteToExplorationListener {
   fun routeToExploration(
     profileId: ProfileId,
+    classroomId: String,
     topicId: String,
     storyId: String,
     explorationId: String,

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

@@ -2,5 +2,5 @@ package org.oppia.android.app.home
 
 /** Listener for when an activity should route to a topic. */
 interface RouteToTopicListener {
-  fun routeToTopic(internalProfileId: Int, topicId: String)
+  fun routeToTopic(internalProfileId: Int, classroomId: String, topicId: String)
 }

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

@@ -2,5 +2,10 @@ package org.oppia.android.app.home
 
 /** Listener for when an activity should route to a story-item in TopicPlay tab. */
 interface RouteToTopicPlayStoryListener {
-  fun routeToTopicPlayStory(internalProfileId: Int, topicId: String, storyId: String)
+  fun routeToTopicPlayStory(
+    internalProfileId: Int,
+    classroomId: String,
+    topicId: String,
+    storyId: String
+  )
 }

app/src/main/java/org/oppia/android/app/home/promotedlist/PromotedStoryViewModel.kt

@@ -63,6 +63,7 @@ class PromotedStoryViewModel(
   fun clickOnStoryTile() {
     routeToTopicPlayStoryListener.routeToTopicPlayStory(
       internalProfileId,
+      promotedStory.classroomId,
       promotedStory.topicId,
       promotedStory.storyId
     )

app/src/main/java/org/oppia/android/app/home/recentlyplayed/RecentlyPlayedActivity.kt

@@ -62,6 +62,7 @@ class RecentlyPlayedActivity :
 
   override fun routeToExploration(
     profileId: ProfileId,
+    classroomId: String,
     topicId: String,
     storyId: String,
     explorationId: String,
@@ -72,6 +73,7 @@ class RecentlyPlayedActivity :
       ExplorationActivity.createExplorationActivityIntent(
         this,
         profileId,
+        classroomId,
         topicId,
         storyId,
         explorationId,
@@ -83,6 +85,7 @@ class RecentlyPlayedActivity :
 
   override fun routeToResumeLesson(
     profileId: ProfileId,
+    classroomId: String,
     topicId: String,
     storyId: String,
     explorationId: String,
@@ -93,6 +96,7 @@ class RecentlyPlayedActivity :
       ResumeLessonActivity.createResumeLessonActivityIntent(
         this,
         profileId,
+        classroomId,
         topicId,
         storyId,
         explorationId,

app/src/main/java/org/oppia/android/app/home/recentlyplayed/RecentlyPlayedFragmentPresenter.kt

@@ -108,6 +108,7 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
               explorationCheckpointLiveData.removeObserver(this)
               routeToResumeLessonListener.routeToResumeLesson(
                 profileId,
+                promotedStory.classroomId,
                 promotedStory.topicId,
                 promotedStory.storyId,
                 promotedStory.explorationId,
@@ -117,6 +118,7 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
             } else if (it is AsyncResult.Failure) {
               explorationCheckpointLiveData.removeObserver(this)
               playExploration(
+                promotedStory.classroomId,
                 promotedStory.topicId,
                 promotedStory.storyId,
                 promotedStory.explorationId,
@@ -128,6 +130,7 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
       )
     } else {
       playExploration(
+        promotedStory.classroomId,
         promotedStory.topicId,
         promotedStory.storyId,
         promotedStory.explorationId,
@@ -162,6 +165,7 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
   }
 
   private fun playExploration(
+    classroomId: String,
     topicId: String,
     storyId: String,
     explorationId: String,
@@ -174,13 +178,13 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
       // cases, lessons played from this fragment are known to be in progress, and that progress
       // can't be resumed here (hence the restart).
       explorationDataController.restartExploration(
-        profileId.internalId, topicId, storyId, explorationId
+        profileId.internalId, classroomId, topicId, storyId, explorationId
       )
     } else {
       // The only lessons that can't have their progress saved are those that were already
       // completed.
       explorationDataController.replayExploration(
-        profileId.internalId, topicId, storyId, explorationId
+        profileId.internalId, classroomId, topicId, storyId, explorationId
       )
     }
     startPlayingProvider.toLiveData().observe(fragment) { result ->
@@ -192,6 +196,7 @@ class RecentlyPlayedFragmentPresenter @Inject constructor(
           oppiaLogger.d("RecentlyPlayedFragment", "Successfully loaded exploration")
           routeToExplorationListener.routeToExploration(
             profileId,
+            classroomId,
             topicId,
             storyId,
             explorationId,

app/src/main/java/org/oppia/android/app/ongoingtopiclist/OngoingTopicItemViewModel.kt

@@ -27,7 +27,7 @@ class OngoingTopicItemViewModel(
   }
 
   fun onTopicItemClicked() {
-    routeToTopic(internalProfileId, topic.topicId)
+    routeToTopic(internalProfileId, topic.classroomId, topic.topicId)
   }
 
   fun computeStoryCountText(): String {
@@ -36,10 +36,11 @@ class OngoingTopicItemViewModel(
     )
   }
 
-  override fun routeToTopic(internalProfileId: Int, topicId: String) {
+  override fun routeToTopic(internalProfileId: Int, classroomId: String, topicId: String) {
     val intent = intentFactoryShim.createTopicActivityIntent(
       activity.applicationContext,
       internalProfileId,
+      classroomId,
       topicId
     )
     activity.startActivity(intent)