public async Task <List <LibraryItem> > GetAllAsync()
{
var libResponse = await WebApi.RequestLibraryAsync();
var favoritesList = await FavoritesRepository.GetAllAsync();
var favoritesIdList = favoritesList.Select(x => x.EntityId).ToList();
return(DataMapper.Transform(libResponse).Select(x =>
{
x.IsFavorite = favoritesIdList.Contains(x.Id);
return x;
})
.ToList());
}