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dependencies {
   ...
   
    implementation 'com.squareup.okhttp3:logging-interceptor:3.9.1'

    retrofit2()

    rx()

    lifeCycle()

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@Entity
public class Movie {

    @PrimaryKey
    @NonNull
    private String imdbID;

    @SerializedName("Title")
    private String title;

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public class SearchResult {

    @SerializedName("Search")
    private ArrayList<Movie> search;

    private int totalResults;

    @SerializedName("Response")
    private boolean response;
  ...

Sinarahimi

@Database(entities = Movie.class, version = 1, exportSchema = false)
public abstract class AppDatabase extends RoomDatabase {

    public static final String DATABASE_DB = "database.db";
    private static AppDatabase appDatabase;

    public static AppDatabase getInstance(Context context) {
        if (appDatabase == null) {
            appDatabase = Room.databaseBuilder(context, AppDatabase.class, DATABASE_DB).allowMainThreadQueries().build();
        }

Sinarahimi

public class MovieDatabaseHelper extends BaseDatabaseHelper {

    private MovieDao movieDao;

    public MovieDatabaseHelper(Context context) {
        super(context);
        movieDao = appDatabase.getMovieDao();
    }

    public LiveData<List<Movie>> getAll() {

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public interface MovieApi {
    @GET("/?s=Batman&page=1&apikey=96099fe3")
    Single<Response<SearchResult>> getMovieList();
}

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public class MovieRepository extends BaseRepository {

    private MovieApi movieApi;
    private MovieDatabaseHelper movieDatabaseHelper;

    public MovieRepository(Context context) {
        movieApi = getRetrofitHelper().getService(MovieApi.class);
        movieDatabaseHelper = new MovieDatabaseHelper(context);
    }

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class HomeViewModel extends AndroidViewModel {

    private MovieRepository movieRepository;

    HomeViewModel(@NonNull Application application) {
        super(application);
        movieRepository = new MovieRepository(application.getApplicationContext());
    }

    LiveData<List<Movie>> getMovies() {

Sinarahimi

...
  
HomeViewModel homeViewModel = ViewModelProviders.of(this).get(HomeViewModel.class);

        homeViewModel.getMovies().observe(HomeActivity.this, movieList -> {
            if (movieList != null) {
                ArrayList<Movie> movieArrayList = new ArrayList<>(movieList);
                homeAdapter = new HomeAdapter(HomeActivity.this, movieArrayList);
                InfiniteScrollAdapter wrapper = InfiniteScrollAdapter.wrap(homeAdapter);
                discreteScrollView.setAdapter(wrapper);

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@Dao
public interface MovieDao extends BaseDao<Movie> {

    @Query("select * from Movie")
    LiveData<List<Movie>> getAll();
}