private async Task <Song> LoadSong(string searchText, ISocketMessageChannel feedbackChannel = null)
{
searchText = searchText.Replace('`', '\'');
if (YoutubeClient.TryParseVideoId(searchText, out var videoId))
{
// video id parsed successfully, nothing to do
}
else
{
if (feedbackChannel != null)
{
await feedbackChannel.SendMessageAsync($"**Searching** :mag_right: `{searchText}`");
}
videoId = await SearchYoutube(searchText);
if (videoId == null)
{
if (feedbackChannel != null)
{
await feedbackChannel.SendMessageAsync("Couldn't find anything for your search...");
}
return(null);
}
}
try
{
var detailRequest = youtubeService.Videos.List("contentDetails,snippet");
detailRequest.Id = videoId;
var detailResponse = await detailRequest.ExecuteAsync();
if (detailResponse.Items.Count < 1)
{
throw new VideoUnavailableException(videoId, 0, "");
}
if (detailResponse.Items[0].Snippet.LiveBroadcastContent != "none")
{
throw new VideoIsLivestreamException();
}
// using XmlConvert because that supports the ISO8601 format used in the response
var duration = System.Xml.XmlConvert.ToTimeSpan(detailResponse.Items[0].ContentDetails.Duration);
if (duration > config.Music.MaximumSongLengthTimeSpan)
{
throw new VideoTooLongException(config.Music.MaximumSongLengthTimeSpan);
}
if (feedbackChannel != null)
{
var embed = new EmbedBuilder()
.WithAuthor("Added to queue")
.WithTitle(detailResponse.Items[0].Snippet.Title)
.WithUrl($"https://www.youtube.com/watch?v={videoId}")
.AddField("Channel", detailResponse.Items[0].Snippet.ChannelTitle, true)
.AddField("Length", duration.ToString(), true)
.WithThumbnailUrl(detailResponse.Items[0].Snippet.Thumbnails.Default__.Url)
.Build();
await feedbackChannel.SendMessageAsync("", false, embed);
}
return(await musicService.DownloadFromYoutube(videoId));
}
catch (VideoUnavailableException)
{
if (feedbackChannel != null)
{
await feedbackChannel.SendMessageAsync("I can't access that video...");
}
}
catch (VideoTooLongException ex)
{
if (feedbackChannel != null)
{
await feedbackChannel.SendMessageAsync($"This video is too long. Please use only videos shorter than {ex.MaxLength:m\\:ss} minutes");
}
}
catch (VideoIsLivestreamException)
{
if (feedbackChannel != null)
{
await feedbackChannel.SendMessageAsync("I can't use live streams");
}
}
return(null);
}