public NowPlayingMessage(UserSongRequest request, VoiceModuleConfig config, Func <SocketMessageComponent, UserSongRequest, Task> skipButton)
{
const string youtubeIconUrl = "https://cdn4.iconfinder.com/data/icons/social-messaging-ui-color-shapes-2-free/128/social-youtube-circle-512.png";
const string twitchIconUrl = "https://www.net-aware.org.uk/siteassets/images-and-icons/application-icons/app-icons-twitch.png?w=585&scale=down";
const string spotifyIconUrl = "https://www.techspot.com/images2/downloads/topdownload/2016/12/spotify-icon-18.png";
Request = request;
Config = config;
SkipButtonAction = skipButton;
string iconUrl;
if (Request.VideoMetadata.Extractor.StartsWith("twitch"))
{
iconUrl = twitchIconUrl;
}
else if (Request.VideoMetadata.Extractor.StartsWith("spotify"))
{
iconUrl = spotifyIconUrl;
}
else
{
iconUrl = youtubeIconUrl;
}
EmbedBuilder = new EmbedBuilder()
{
Author = new EmbedAuthorBuilder()
{
Name = "Now Playing",
IconUrl = iconUrl,
Url = Request.VideoMetadata.WebpageUrl,
},
Footer = new EmbedFooterBuilder()
{
Text = Request.VideoMetadata.Extractor.StartsWith("youtube") || Request.VideoMetadata.Extractor.StartsWith("spotify") ?
$"👁️ {Request.VideoMetadata.ViewCount?.Humanize() ?? "0"} | 👍 {Request.VideoMetadata.LikeCount?.Humanize() ?? "0"} | 🕓 {VoiceModule.DurationAsString(Request.VideoMetadata.Duration)}" : string.Empty,
},
Title = (Request.VideoMetadata.Extractor == "twitch:stream" ? $"*(LIVE)* {Request.VideoMetadata.Description}" : Request.VideoMetadata.Title)
+ (request.VideoMetadata.Extractor == "spotify" ? string.Empty : $" *({Request.VideoMetadata.Uploader})*"),
ThumbnailUrl = Request.VideoMetadata.Thumbnails.FirstOrDefault()?.url,
Description = $"Requested {Request.TimeRequested.ToDiscordTimestamp("R")} by {Request.RequestedByMention}",
Color = Color.LightGrey,
};
}
private async Task PlayRequestAsync(UserSongRequest request, CancellationToken cancellationToken)
{
if (request.VideoMetadata.LookupTitleOnYoutube)
{
string searchTerm = request.VideoMetadata.Title;
Logger.Log($"About to lookup spotify request {searchTerm} on youtube.", LogSeverity.Debug);
try
{
var search = await YouTubeService.SearchForAsync(searchTerm, "video", true);
var video = await YouTubeService.GetVideoAsync(search.Id.VideoId);
request.VideoMetadata = new VideoMetadata(video)
{
// Remember what the original source was.
Title = request.VideoMetadata.Title,
Extractor = request.VideoMetadata.Extractor,
DirectAudioUrl = await YouTubeService.GetYoutubeAudioUrlAsync(video.Id),
};
}
catch (Exception ex)
{
Logger.LogException(ex, $"Lookup failed for {request.VideoMetadata.Title}");
await new ErrorMessage($"```{request.VideoMetadata.Title}```", "Couldn't lookup song.")
.SendAsync(Context.Channel);
_ = ContinueAsync();
return;
}
}
if (DateTime.Now + TimeSpan.FromSeconds(request.VideoMetadata.Duration) > request.VideoMetadata.DirectAudioExpiryDate)
{
request.VideoMetadata.DirectAudioUrl = await YouTubeService.GetYoutubeAudioUrlAsync(request.VideoMetadata.Id);
}
Config.CurrentlyPlayingSongRequest = request;
if (Config.IsAutoNpOn)
{
await DisplayCurrentlyPlayingRequestAsync();
}
do
{
await play(true);
}while (Config.IsLoopEnabled);
async Task play(bool retry)
{
using Process ffmpeg = DownloadService.CreateStream(request.VideoMetadata);
using Stream output = ffmpeg.StandardOutput.BaseStream;
using AudioOutStream discord = Config.AudioClient.CreatePCMStream(AudioApplication.Music);
try
{
// Sometimes you would get an expired YouTube audio stream even though its expiry date is in the future.
// This is a hacky workaround, retrying playback if the audio stream is empty (assumed by actual playback time)
var stopwatch = new Stopwatch();
stopwatch.Start();
await output.CopyToAsync(discord, cancellationToken);
stopwatch.Stop();
if (retry && stopwatch.ElapsedMilliseconds * 4 < Config.CurrentlyPlayingSongRequest.VideoMetadata.Duration * 1000)
{
Logger.Log($"Audio playback was too short for request '{Config.CurrentlyPlayingSongRequest.VideoMetadata.Title}' ({stopwatch.ElapsedMilliseconds}/{Config.CurrentlyPlayingSongRequest.VideoMetadata.Duration * 1000}ms) and the direct audio URL will be refetched.", LogSeverity.Info);
Config.CurrentlyPlayingSongRequest.VideoMetadata.DirectAudioUrl = await YouTubeService.GetYoutubeAudioUrlAsync(Config.CurrentlyPlayingSongRequest.VideoMetadata.Id);
await play(false);
}
}
finally
{
await discord.FlushAsync(cancellationToken);
}
}
_ = ContinueAsync();
}
