private CloudService()
{
_connection = new HubConnection(Keys.SERVICE_URL);
_connection.StateChanged += Conn_StateChanged;
_connection.Error += Conn_Error;;
_proxy = _connection.CreateHubProxy("PartyHub");
// Party owner
_proxy.On <Song>("UserRequestedSong", (song) => {
SongRequested?.Invoke(this, song);
});
// both
_proxy.On <string>("UserDisconnected", (userId) => { SomeoneDisconnected?.Invoke(this, userId); });
_proxy.On <User>("UserAddedToParty", (user) => { SomeoneConnected?.Invoke(this, user); });
// party user
_proxy.On("PartyOver", () => { PartyEnded?.Invoke(this, null); });
_proxy.On <PartyStatus>("StateUpdate", (status) => { PartyStateUpdated?.Invoke(this, status); });
_proxy.On <Song, int>("SongUpdate", (song, index) =>
{
SongAdded?.Invoke(this, new SongAddedEventArgs()
{
Song = song,
Index = index
});
});
}
public async Task AddSongAsync(SongMetadata newMetadata)
{
if (!IsInitialized)
{
return;
}
if (newMetadata.IsUnknownMetadata)
{
return;
}
var item = new SongHistoryItem()
{
Track = newMetadata.Track, Artist = newMetadata.Artist, StationPlayedOn = newMetadata.StationPlayedOn, PlayedDate = DateTime.Now
};
SongAdded?.Invoke(this, new SongHistorianSongUpdatedEventArgs(item));
await historyFileLock.WaitAsync();
try
{
await FileIO.AppendTextAsync(historyFile, FormatSongHistoryItemToTSV(item));
}
catch (Exception ex)
{
}
finally
{
historyFileLock.Release();
}
}
private void CallMetadataAndCompleteHandlers(Action <object, int> completeHandler, int filesAdded)
{
Task.Run(() => ArtistAdded?.Invoke(this, EventArgs.Empty));
Task.Run(() => AlbumAdded?.Invoke(this, EventArgs.Empty));
Task.Run(() => SongAdded?.Invoke(this, EventArgs.Empty));
Task.Run(() => completeHandler(this, filesAdded));
}
public void Handle(SongAdded evt)
{
_songRepository.Add(evt.UserId, evt.PlaylistId, evt.SongId, evt.Title, evt.Artist);
}
public void AddSong(Song song)
{
songs.Add(song);
SongAdded?.Invoke(song);
}
