/// <summary>
/// Bind the users list of playlists to the view
/// </summary>
/// <returns></returns>
private async Task BindPlaylists()
{
try
{
var page = await SpotifyService.GetPlaylists(AuthenticationService.User, AuthenticationService.AuthenticationToken);
do
{
foreach (var playlist in page.Items)
{
Playlists.Add(playlist);
}
if (page.HasNextPage)
{
page = await SpotifyService.GetNextPage(page, AuthenticationService.AuthenticationToken);
}
else
{
page = null;
}
}while (page != null);
}
catch (Exception ex)
{
PageException = ex;
}
Loaded = true;
StateHasChanged();
}
/// <summary>
/// Drop down list changed event to bind the playlist to the view
/// </summary>
/// <returns></returns>
public async Task BindPlaylist(ChangeEventArgs e)
{
if (IsRandifying || IsPlaylistLoading)
{
return;
}
var playlistId = e.Value.ToString();
try
{
IsPlaylistLoading = true;
Seconds = 0;
NumberOfLoadedTracks = 0;
Stopwatch = new Stopwatch();
Stopwatch.Start();
PlaylistTracks.Clear();
try
{
var tracks = new List <PlaylistTrack>();
CurrentPlaylist = Playlists.FirstOrDefault(o => o.Id == playlistId);
var page = await SpotifyService.GetPlaylistTracks(AuthenticationService.User, AuthenticationService.AuthenticationToken, CurrentPlaylist);
do
{
foreach (var playlistTrack in page.Items)
{
tracks.Add(playlistTrack);
}
Seconds = Stopwatch.Elapsed.Seconds;
NumberOfLoadedTracks = tracks.Count();
StateHasChanged();
if (page.HasNextPage)
{
page = await SpotifyService.GetNextPage(page, AuthenticationService.AuthenticationToken);
}
else
{
page = null;
}
}while (page != null);
PlaylistTracks = tracks;
}
catch (Exception ex)
{
PageException = ex;
}
NumberOfLoadedTracks = PlaylistTracks.Count();
IsPlaylistLoading = false;
Stopwatch.Stop();
StateHasChanged();
}
catch (Exception ex)
{
PageException = ex;
}
}