private void GetTracks()
{
if (SPOTIFY_INST == null)
{
SPOTIFY_INST = MySpotify.GetInstanceAuth();
stopwatch.Start();
}
else
{
if (stopwatch.ElapsedMilliseconds > (55 * 60 * 1000))
{
SPOTIFY_INST.AccessToken = MySpotify.RefreshToken().AccessToken;
stopwatch.Reset();
}
}
spotify = SPOTIFY_INST;
playlist = spotify.GetPlaylistTracks(MYSPOTIFY_NAME, dgvPlaylists.CurrentRow.Cells[1].Value.ToString());
dgvTracksOnList.Rows.Clear();
for (int c = 0; c < playlist.Items.Count; c++)
{
fullTrack = playlist.Items[c].Track;
dgvTracksOnList.Rows.Add(fullTrack.Name,
fullTrack.Artists[0].Name,
fullTrack.Id,
fullTrack.Uri,
fullTrack.DurationMs
);
}
}
private void CheckToken()
{
if (SPOTIFY_INST == null)
{
SPOTIFY_INST = MySpotify.GetInstanceAuth();
TOKEN_TIMER.Restart();
}
else
{
if (TOKEN_TIMER.ElapsedMilliseconds > (tokenElapseTime * 60 * 1000))
{
//SPOTIFY_INST.AccessToken = MySpotify.RefreshToken().AccessToken;
MySpotify.RefreshToken();
TOKEN_TIMER.Restart();
}
}
spotify = SPOTIFY_INST;
}
private void UKUpdate()
{
CheckToken();
int start = 0, end = 0;
if (txtUKStart.Text == "")
{
start = 0;
}
else if (!int.TryParse(txtUKStart.Text, out start))
{
MessageBox.Show("Start is a number only field");
return;
}
if (txtUKEnd.Text == "")
{
end = 0;
}
else if (!int.TryParse(txtUKEnd.Text, out end))
{
MessageBox.Show("End is a number only field");
return;
}
if (start > 0 && end > 0)
{
//Clear existing list
//Get playlist tracks
var playlist = spotify.GetPlaylist(MYSPOTIFY_NAME, CHARTS_PLAYLIST);
Paging <PlaylistTrack> deleteTracks = spotify.GetPlaylistTracks(MYSPOTIFY_NAME, CHARTS_PLAYLIST);
List <DeleteTrackUri> deleteList = new List <DeleteTrackUri>();
foreach (PlaylistTrack t in deleteTracks.Items)
{
deleteList.Add(new DeleteTrackUri(t.Track.Uri));
}
ErrorResponse doDelete = spotify.RemovePlaylistTracks(MYSPOTIFY_NAME, CHARTS_PLAYLIST, deleteList);
//Add new tracks
OfficialChartsEntities db = new OfficialChartsEntities();
var tracksToRecord = from t in db.Record_Spotify
//where t.TrackTitle.Contains("have you ever been lonely")
orderby t.ID
select t;
List <Record_Spotify> lTracks = tracksToRecord.ToList();
int perCycle = 100;
int cycles = (end - start + 1) / perCycle;
for (int cycle = 0; cycle < cycles; cycle++)
{
string uris = "{\"uris\":[";
for (int t = 0; t < perCycle; t++)
{
int trackNo = start + cycle * perCycle;
if (uris != "{\"uris\":[")
{
uris += ",";
}
string id = MySpotify.IdFromUrl(lTracks[t].SpotifyURL);
uris += ("\"spotify:track:" + id + "\"");
}
uris += "]}";
string url = "https://api.spotify.com/v1/playlists/2ps7zHd9of81uPSCNZxWEv/tracks";
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(url);
myReq.Headers["Authorization"] = "Bearer " + spotify.AccessToken;
myReq.ContentType = "application/json";
myReq.Method = "POST";
using (var streamWriter = new StreamWriter(myReq.GetRequestStream()))
{
streamWriter.Write(uris);
streamWriter.Flush();
streamWriter.Close();
}
WebResponse wr = myReq.GetResponse();
wr.Dispose();
}
//ErrorResponse addTracks = spotify.AddPlaylistTracks(mySpotifyName, "2ps7zHd9of81uPSCNZxWEv", tracksToAdd);
//if (addTracks.HasError())
//{
// string debug = addTracks.Error.Message;
//}
GetPlayLists();
}
}