public bool CanSkip(PandoraStation station)
{
// remove any skip history records older than an hour
foreach (Queue<DateTime> currHistory in stationSkipHistory.Values) {
while (currHistory.Count > 0 && DateTime.Now - currHistory.Peek() > new TimeSpan(1, 0, 0))
currHistory.Dequeue();
}
// remove any daily skip history older than a day
while (globalSkipHistory.Count > 0 && DateTime.Now - globalSkipHistory.Peek() > new TimeSpan(24, 0, 0))
globalSkipHistory.Dequeue();
// if the current station has no skip history, add it
if (!stationSkipHistory.ContainsKey(station.Id))
stationSkipHistory.Add(station.Id, new Queue<DateTime>());
// if we are allowed to skip, record the current time and finish
if (IsGlobalSkipAllowed() && IsStationSkipAllowed(station)) {
return true;
}
// too bad, no skip for you!
return false;
}
private bool IsStationSkipAllowed(PandoraStation station)
{
if (AllowedStationsSkipsPerHour == null)
return true;
if (stationSkipHistory[station.Id].Count < AllowedStationsSkipsPerHour)
return true;
return false;
}
public void Skip(PandoraStation station)
{
if (!CanSkip(station))
throw new PandoraException("User is not currently allowed to skip tracks.");
// log the current time as a skip event
stationSkipHistory[station.Id].Enqueue(DateTime.Now);
globalSkipHistory.Enqueue(DateTime.Now);
}
public PandoraSongFeedback RateSong(PandoraSession session, PandoraStation station, PandoraSong song, PandoraRating rating, WebProxy proxy)
{
if (session == null || session.User == null) throw new PandoraException("User must be logged in to make this request.");
PandoraSongFeedback feedbackObj = (PandoraSongFeedback)ExecuteRequest(new AddFeedbackRequest(session, station.Token, song.Token, rating == PandoraRating.Love), proxy);
song.Rating = rating;
return feedbackObj;
}
public PandoraSongFeedback RateSong(PandoraSession session, PandoraStation station, PandoraSong song, PandoraRating rating)
{
return RateSong(session, station, song, rating, null);
}
/// <summary>
/// Retrieves a playlist for the given station.
/// </summary>
public List<PandoraSong> GetSongs(PandoraSession session, PandoraStation station, WebProxy proxy)
{
if (session == null || session.User == null) throw new PandoraException("User must be logged in to make this request.");
GetPlaylistResponse response = (GetPlaylistResponse)ExecuteRequest(new GetPlaylistRequest(session, station.Token), proxy);
return response.Songs;
}
/// <summary>
/// Retrieves a playlist for the given station.
/// </summary>
public List<PandoraSong> GetSongs(PandoraSession session, PandoraStation station)
{
return GetSongs(session, station, null);
}