static void SongQueueSample(ISongPlayer player, ISongProvider songProvider)
{
var queue = new VoteableQueue<Song>();
queue.ItemAdded += (sender, eventArgs) =>
{
Console.WriteLine("Added song " + eventArgs.Item.Item.Name + " to queue");
if (queue.CurrentQueue.Count() == 1)
{
VoteableQueueItem<Song> head;
if (queue.TryPeek(out head))
{
player.Start(head.Item);
}
}
};
player.CurrentSongChanged += (sender, eventArgs) => Console.WriteLine("Current song is " + eventArgs.NewValue.Name);
player.CurrentSongCompleted += (sender, eventArgs) =>
{
VoteableQueueItem<Song> head;
if (queue.TryDequeue(out head))
{
if (queue.TryPeek(out head))
{
player.Start(head.Item);
}
}
};
string query;
do
{
Console.WriteLine("Enter query >> ");
query = Console.ReadLine();
if (!string.IsNullOrEmpty(query))
{
songProvider
.GetSongs(query, CancellationToken.None)
.ContinueWith(resultTask =>
{
var song = resultTask.Result.FirstOrDefault();
if (song != null)
{
queue.Enqueue(song);
}
});
}
} while (string.IsNullOrEmpty(query));
}
public void Upvote_ItemMovedUpInList()
{
var queue = new VoteableQueue<int>();
var item1 = queue.Enqueue(1);
var item2 = queue.Enqueue(2);
var item3 = queue.Enqueue(3);
queue.Upvote(item3.Id);
Assert.Equal(new[] { item1, item3, item2 }, queue.CurrentQueue);
}
