Fixes fossasia#2318 Events bookmarked from Featured Speakers are now visible in AboutFragment.

Author: raj10071997

android/app/src/main/java/org/fossasia/openevent/core/about/AboutFragmentViewModel.java

@@ -34,6 +34,7 @@ public class AboutFragmentViewModel extends ViewModel {
     private LiveData<Event> eventLiveData;
     private LiveData<List<Speaker>> featuredSpeakers;
     private MutableLiveData<Bitmap> eventLogo;
+    private Long numberOfBookmarkedSessions;
 
     public AboutFragmentViewModel() {
         realmRepo = RealmDataRepository.getDefaultInstance();
@@ -58,10 +59,12 @@ public List<String> getDateList() {
     }
 
     public LiveData<List<Object>> getBookmarkedSessions() {
-        if (sessions == null) {
+        if (sessions == null || numberOfBookmarkedSessions != realmRepo.getBookMarkedSessionsLength()) {
             LiveRealmData<Session> sessionLiveRealmData = RealmDataRepository.asLiveData(realmRepo.getBookMarkedSessions());
             sessions = Transformations.map(sessionLiveRealmData, this::getSessionsList);
+            numberOfBookmarkedSessions = realmRepo.getBookMarkedSessionsLength();
         }
+
         return sessions;
     }
 

android/app/src/main/java/org/fossasia/openevent/data/repository/RealmDataRepository.java

@@ -406,6 +406,10 @@ public RealmResults<Session> getBookMarkedSessions() {
         return realm.where(Session.class).equalTo("isBookmarked", true).findAllAsync();
     }
 
+    public long getBookMarkedSessionsLength() {
+        return realm.where(Session.class).equalTo("isBookmarked", true).count();
+    }
+
     public List<Session> getBookMarkedSessionsSync() {
         Realm realm = Realm.getDefaultInstance();
         RealmResults<Session> sessions = realm.where(Session.class).equalTo("isBookmarked", true).findAll();