Files
SethDiscordBot/MusicCommands/Play.cs
2022-07-10 21:57:22 +03:00

118 lines
3.9 KiB
C#

using System;
using System.Diagnostics;
using System.IO;
using Discord;
using Discord.Audio;
using Discord.Commands;
using Discord.WebSocket;
using PluginManager.Interfaces;
using PluginManager.Others;
namespace MusicCommands;
internal class Play : DBCommand
{
public string Command => "play";
public string Description => "Play music from a file";
public string Usage => "play [name/url]";
public bool canUseDM => false;
public bool canUseServer => true;
public bool requireAdmin => false;
public async void Execute(SocketCommandContext context, SocketMessage message, DiscordSocketClient client, bool isDM)
{
Directory.CreateDirectory("Music");
var path = "./Music/";
string[] splitted = message.Content.Split(' ');
if (splitted.Length < 2)
return;
do
{
if (splitted.Length == 2 && splitted[1].Contains("youtube.com") || splitted[1].Contains("youtu.be"))
{
var url = splitted[1];
path += $"{Functions.CreateMD5(url)}";
if (File.Exists(path))
{
Data.Playlist.Enqueue(new AudioFile(path, null));
}
else
{
var file = new AudioFile(path, url);
await file.DownloadAudioFile();
Data.Playlist.Enqueue(file);
}
}
else
{
var searchString = splitted.MergeStrings(1);
path += $"{Functions.CreateMD5(searchString)}";
if (File.Exists(path))
{
Data.Playlist.Enqueue(new AudioFile(path, null));
}
else
{
await context.Channel.SendMessageAsync("Searching for " + searchString);
var file = new AudioFile(path, searchString);
await file.DownloadAudioFile();
Data.Playlist.Enqueue(file);
if (Data.MusicPlayer is null)
await context.Channel.SendMessageAsync("Playing: " + searchString);
}
}
if (Data.MusicPlayer is not null)
{
await context.Channel.SendMessageAsync("Enqueued your request");
return;
}
}
while (false);
Data.voiceChannel = (context.User as IGuildUser)?.VoiceChannel;
if (Data.voiceChannel == null)
{
await context.Channel.SendMessageAsync("User must be in a voice channel, or a voice channel must be passed as an argument.");
return;
}
if (Data.audioClient is null)
{
Data.audioClient = await Data.voiceChannel.ConnectAsync(true);
Data.MusicPlayer = null;
}
using (var discordChanneAudioOutStream = Data.audioClient.CreatePCMStream(AudioApplication.Mixed))
{
if (Data.MusicPlayer is null)
Data.MusicPlayer = new MusicPlayer(discordChanneAudioOutStream);
while (Data.Playlist.Count > 0)
{
var nowPlaying = Data.Playlist.GetNextSong;
using (var ffmpeg = CreateStream(nowPlaying.Name))
using (var ffmpegOutputBaseStream = ffmpeg.StandardOutput.BaseStream)
{
await Data.MusicPlayer.Play(ffmpegOutputBaseStream, 1024);
Console.WriteLine("Finished playing from " + nowPlaying.Url);
}
}
Data.MusicPlayer = null;
}
}
private Process CreateStream(string path)
{
return Process.Start(new ProcessStartInfo { FileName = "ffmpeg", Arguments = $"-hide_banner -loglevel panic -i \"{path}\" -ac 2 -f s16le -ar 48000 pipe:1", UseShellExecute = false, RedirectStandardOutput = true });
}
}