private async void LoadTrackHistory(ChannelItem channel)
{
var data = await ChannelsHelper.DownloadJson(string.Format(ChannelsHelper.TRACK_URL, channel.ID));
if (data == null)
{
return;
}
var tempTracks = new List <TrackItem>();
var index = 0;
var tracks = JsonConvert.DeserializeObject(data) as JContainer;
foreach (var track in tracks)
{
if (track["type"].Value <string>() == "track")
{
tempTracks.Add(new TrackItem()
{
Index = index + 1,
Track = track.Value <string>("track"),
Started = track.Value <long>("started"),
Duration = track.Value <int>("duration")
});
if (index == 4)
{
break;
}
index++;
}
}
if (channel.TrackHistory != null && channel.TrackHistory.Count > 0 && tempTracks.Count > 0 && channel.TrackHistory[0].Started == tempTracks[0].Started)
{
channel.TrackHistory[0].Started = -1;
return;
}
if (tempTracks.Count > 0)
{
channel.NowPlaying = tempTracks[0];
channel.TrackHistory = new ObservableCollection <TrackItem>(tempTracks);
}
}
private async void LoadChannelStreams(ChannelItem channel)
{
channel.Streams = new List <string>();
var data = await ChannelsHelper.DownloadJson(ChannelsHelper.CHANNELS_URL + "/" + channel.Key);
if (data == null)
{
return;
}
var streams = JsonConvert.DeserializeObject(data) as JContainer;
foreach (var stream in streams)
{
channel.Streams.Add(stream.ToObject <string>());
}
}
public async Task LoadAllChannels(bool forceDownload = false)
{
AllChannels.Clear();
FavoriteChannels.Clear();
StorageFile file = null;
try { file = await ApplicationData.Current.LocalFolder.GetFileAsync("channels.json"); }
catch { }
string data = null;
if (file == null || forceDownload)
{
data = await ChannelsHelper.DownloadJson(ChannelsHelper.CHANNELS_URL);
if (data != null)
{
file = await ApplicationData.Current.LocalFolder.CreateFileAsync("channels.json", CreationCollisionOption.ReplaceExisting);
var writer = new StreamWriter(await file.OpenStreamForWriteAsync());
await writer.WriteAsync(data);
writer.Dispose();
}
}
else
{
var reader = new StreamReader(await file.OpenStreamForReadAsync());
data = await reader.ReadToEndAsync();
reader.Dispose();
}
if (data == null)
{
return;
}
var channels = JsonConvert.DeserializeObject(data) as JContainer;
foreach (var asset in ChannelsHelper.ChannelsAssets)
{
var item = new ChannelItem();
item.Key = asset.Key;
item.Image = asset.Value[0];
item.Color1 = asset.Value[1];
item.Color2 = asset.Value[2];
var channel = channels.FirstOrDefault((element) => element["key"].Value <string>() == asset.Key);
if (channel != null)
{
item.ID = channel.Value <int>("id");
item.Name = channel.Value <string>("name");
item.Description = channel.Value <string>("description");
}
LoadChannelStreams(item);
LoadTrackHistory(item);
AllChannels.Add(item);
}
if (AllChannels.Count > 2)
{
AllChannels[0].Next = AllChannels[1];
AllChannels[AllChannels.Count - 1].Prev = AllChannels[AllChannels.Count - 2];
}
for (int i = 1; i < AllChannels.Count - 1; i++)
{
AllChannels[i].Prev = AllChannels[i - 1];
AllChannels[i].Next = AllChannels[i + 1];
}
await LoadFavoriteChannels();
}
