public async Task Load()
{
if (Movies.Count != 0)
{
return;
}
try
{
var movies = await OfflineDB.GetAllWatchListItems(CurrentUser);
await base.PushToUI(movies);
}
catch
{
StatusMessage.Enqueue("Error while loading WatchList!");
}
}
/// <summary>
/// Remove the parameter Movie from the Movies collection and remove the Movie
/// from the WatchList inside the DB
/// </summary>
public async void Handle(RemoveFromWatchListMessage message)
{
var movieCard = message.MovieCard;
if (GetMovieCard(movieCard) == null)
{
return;
}
try
{
Movies.Remove(movieCard);
await OfflineDB.RemoveFromWatchList(CurrentUser, movieCard.Movie);
}
catch
{
StatusMessage.Enqueue("Error while removing the movie from the WatchList!");
Movies.Remove(movieCard);
}
}
/// <summary>
/// Add the parameter Movie to the Movies collection and add the Movie
/// to the WatchList inside the DB
/// </summary>
public async void Handle(AddToWatchListMessage message)
{
var movieCard = message.MovieCard;
if (GetMovieCard(movieCard) != null)
{
return;
}
try
{
Movies.Add(message.MovieCard);
await OfflineDB.AddMovie(CurrentUser, movieCard.Movie);
await OfflineDB.AddToWatchList(CurrentUser, message.MovieCard.Movie);
}
catch
{
StatusMessage.Enqueue("Error while adding the movie to the WatchList!");
Movies.Remove(message.MovieCard);
}
}
