public virtual TrackCollection <ITrack> LoadTracks(ChannelData.TRACKSRow tracksRow, bool bypassCache,
ref string siteName, IChannel channel)
{
// check if channel already has a tracks collection, if not create a blank one
var tracks = new TrackCollection <ITrack>();
if (channel.Tracks != null)
{
tracks.AddRange(channel.Tracks.ToArray()); // add the existing array of tracks
}
_tracksQueue = new ConcurrentQueue <TTrack>();
// foreach (ChannelData.TRACKRow tr in tracksRow.GetTRACKRows()) _tracksQueue.Enqueue(tr as TTrack);
// _tracksQueue = new ConcurrentQueue<TTrack>();
foreach (var trackRow in tracksRow.GetTRACKRows())
{
_track =
tracks.Find(
t =>
t.Name.Equals(trackRow.TRACKTITLE.Replace(" ", ""), StringComparison.CurrentCultureIgnoreCase))
as TTrack;
// extract the site name from the forum url. the playlist doesn't have the site url in the schema
if (!trackRow.IsTRACKURLNull())
{
if (trackRow.TRACKURL.Contains(P.Resources.SkyHomePage))
{
siteName = string.Format(siteName, P.Resources.SkyHomePage);
}
if (trackRow.TRACKURL.Contains(P.Resources.DIHomePage))
{
siteName = string.Format(siteName, P.Resources.DIHomePage);
}
}
// track exists, update track info which is updateable...comment count is
if (tracks.Contains(_track))
{
if (_track != null)
{
_track.CommentCount = int.Parse(trackRow.BOARDCOUNT);
}
}
else
{
_track = new TTrack {
ParentChannel = channel
};
// load up the tracks collection for the channel
if (!trackRow.IsSTARTTIMENull())
{
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0);
_track.StartTime = epoch.AddSeconds(double.Parse(trackRow.STARTTIME)).ToLocalTime();
}
if (!trackRow.IsTRACKTITLENull())
{
_track.TrackTitle = trackRow.TRACKTITLE;
}
if (!trackRow.IsBOARDCOUNTNull())
{
_track.CommentCount = int.Parse(trackRow.BOARDCOUNT);
}
if (!trackRow.IsTRACKURLNull())
{
if (Uri.IsWellFormedUriString(trackRow.TRACKURL, UriKind.Absolute))
{
_track.ForumUrl = new Uri(trackRow.TRACKURL);
}
}
if (!trackRow.IsLABELNull())
{
_track.RecordLabel = trackRow.LABEL;
}
foreach (var extraUrlRow in trackRow.GetEXTRAURLRows().Where(extraUrlRow => !extraUrlRow.IsEXTRAURL_TextNull()).Where(extraUrlRow => Uri.IsWellFormedUriString(extraUrlRow.EXTRAURL_Text, UriKind.Absolute)))
{
_track.ArtistUri = new Uri(extraUrlRow.EXTRAURL_Text);
}
_tracksQueue.Enqueue(_track);
}
}
if (_tracksQueue.Count > 0)
{
tracks.InsertRange(0, _tracksQueue.ToArray()); // insert the new tracks
// tracks.HasNewTracks = true;
}
if (tracks.Count > tracksRow.GetTRACKRows().Length)
{
tracks.RemoveRange(tracksRow.GetTRACKRows().Length, tracks.Count - tracksRow.GetTRACKRows().Length);
}
return(tracks);
}
/// <summary>
/// Method to get an array of DI Channels.
/// </summary>
/// <param name="bypassCache"> Specifies whether the collection should be retrieved from the cache. </param>
/// <returns> An array of DI Channel controls. </returns>
public virtual ChannelCollection <TChannel> LoadChannels(bool bypassCache)
{
var channels = new ChannelCollection <TChannel>();
if (_channels != null)
{
_channels.ForEach(t => channels.Add(t));
}
if ((bypassCache) || (channels.Count == 0))
{
channels = new ChannelCollection <TChannel>();
}
_channelData = LoadPlaylist(false) as ChannelData;
if (_channelData != null)
{
_channelArray = new List <TChannel>(_channelData.Tables["CHANNEL"].Rows.Count);
}
int i = 0;
// Parallel.ForEach(_channelData.Tables["CHANNEL"].Rows.Cast<ChannelData.CHANNELRow>(), rowItem =>
if (_channelData != null)
{
foreach (ChannelData.CHANNELRow rowItem in _channelData.Tables["CHANNEL"].Rows)
{
ChannelData.CHANNELRow item = rowItem;
_channel =
channels.Find(
t =>
t.Name.Equals(item.CHANNELTITLE.Replace(" ", ""), StringComparison.CurrentCultureIgnoreCase)) ??
new TChannel();
string siteName = Resources.Properties.Resources.UrlContainer;
_channel.ChannelName = Utilities.SplitName(rowItem.CHANNELTITLE);
// Parallel.ForEach(rowItem.GetTRACKSRows().Cast<ChannelData.TRACKRow>(), tracksRow =>
foreach (var tracksRow in rowItem.GetTRACKSRows())
{
ChannelData.TRACKSRow tr = tracksRow;
_channel.Tracks = _trackLoader.LoadTracks(tr, false, ref siteName, _channel);
}
if (rowItem.CHANNELTITLE != null)
{
_channel.SiteName = siteName;
string channelUrl = string.Format("{0}{1}", siteName, rowItem.CHANNELTITLE.ToLower().Trim());
try
{
_channel.PlaylistHistoryUrl = new Uri(channelUrl);
_channel.ChannelInfoUrl = new Uri(string.Format("{0}", channelUrl));
_channelArray.Insert(i, _channel);
i++;
}
catch (UriFormatException)
{
_channel.PlaylistHistoryUrl = new Uri("http://www.google.com");
_channel.ChannelInfoUrl = new Uri("http://www.google.com");
}
}
}
}
channels.Clear();
channels.AddRange(_channelArray);
if (_channels == null)
{
_channels = new ChannelCollection <TChannel>();
}
_channels.Clear();
channels.Clone(_channels);
return(channels);
}
