Vulkan/vulkan/music/Player.py
2022-01-07 11:53:12 -04:00

309 lines
10 KiB
Python

import discord
from discord.ext import commands
from config import config
import datetime
from vulkan.music.Downloader import Downloader
from vulkan.music.Playlist import Playlist
from vulkan.music.Searcher import Searcher
from vulkan.music.Types import Provider
from vulkan.music.utils import *
class Player(commands.Cog):
def __init__(self, bot, guild):
self.__searcher: Searcher = Searcher()
self.__down: Downloader = Downloader()
self.__playlist: Playlist = Playlist()
self.__bot: discord.Client = bot
self.__guild: discord.Guild = guild
self.__timer = Timer(self.__timeout_handler)
self.__playing = False
self.YDL_OPTIONS = {'format': 'bestaudio', 'noplaylist': 'True'}
self.FFMPEG_OPTIONS = {'before_options': '-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5',
'options': '-vn'}
async def connect(self, ctx):
if not ctx.author.voice:
return {'success': False, 'reason': config.NO_CHANNEL}
if self.__guild.voice_client == None:
await ctx.author.voice.channel.connect(reconnect=True, timeout=None)
return {'success': True, 'reason': ''}
def __play_next(self, error, ctx):
song = self.__playlist.next_song()
if song != None: # If there is not a song for the song
coro = self.__play_music(ctx, song)
self.__bot.loop.create_task(coro)
else:
self.__playing = False
async def __play_music(self, ctx, song):
self.__playing = True
player = discord.FFmpegPCMAudio(song.source, **self.FFMPEG_OPTIONS)
self.__guild.voice_client.play(
player, after=lambda e: self.__play_next(e, ctx))
self.__timer.cancel()
self.__timer = Timer(self.__timeout_handler)
await ctx.invoke(self.__bot.get_command('np'))
songs = self.__playlist.songs_to_preload
await self.__down.preload(songs)
async def play(self, ctx, track, requester) -> str:
try:
songs_names, provider = self.__searcher.search(track)
if provider == Provider.Unknown:
embed = discord.Embed(
title=config.ERROR_TITLE,
description=config.INVALID_INPUT,
colours=config.COLOURS['blue'])
await ctx.send(embed=embed)
return
elif provider == Provider.YouTube:
songs_names = self.__down.extract_youtube_link(songs_names[0])
songs_quant = 0
for name in songs_names:
song = self.__playlist.add_song(name, requester)
songs_quant += 1
songs_preload = self.__playlist.songs_to_preload
await self.__down.preload(songs_preload)
except:
embed = discord.Embed(
title=config.ERROR_TITLE,
description=config.DOWNLOADING_ERROR,
colours=config.COLOURS['blue'])
await ctx.send(embed=embed)
return
if songs_quant == 1:
song = self.__down.download_one(song)
if song == None:
embed = discord.Embed(
title=config.ERROR_TITLE,
description=config.DOWNLOADING_ERROR,
colours=config.COLOURS['blue'])
await ctx.send(embed=embed)
return
elif not self.__playing:
embed = discord.Embed(
title=config.SONG_QUEUE_TITLE,
description=config.SONG_ADDED.format(song.title),
colour=config.COLOURS['blue'])
await ctx.send(embed=embed)
else:
embed = self.__format_embed(song.info, config.SONG_ADDED)
await ctx.send(embed=embed)
else:
embed = discord.Embed(
title=config.SONG_QUEUE_TITLE,
description=config.SONGS_ADDED.format(songs_quant),
colour=config.COLOURS['blue'])
await ctx.send(embed=embed)
if not self.__playing:
try_another = True
while try_another: # This will ensure the first song source to be ready
first_song = self.__playlist.next_song()
if first_song == None:
embed = discord.Embed(
title=config.ERROR_TITLE,
description=config.DOWNLOADING_ERROR,
colour=config.COLOURS['blue'])
await ctx.send(embed=embed)
break
while True:
if first_song.source != None: # If song got downloaded
try_another = False
break
if first_song.problematic: # If song got any error, try another one
break
if first_song != None:
await self.__play_music(ctx, first_song)
async def queue(self) -> discord.Embed:
if self.__playlist.looping_one:
info = self.__playlist.current.info
title = 'Song Looping Now'
return self.__format_embed(info, title)
songs_preload = self.__playlist.songs_to_preload
await self.__down.preload(songs_preload)
total_time = format_time(sum([int(song.duration if song.duration else 0)
for song in songs_preload])) # Sum the duration
total_songs = len(self.__playlist)
text = f'Total musics: {total_songs} | Duration: `{total_time}` downloaded \n\n'
for pos, song in enumerate(songs_preload, start=1):
title = song.title if song.title else 'Downloading...'
text += f"**`{pos}` - ** {title} - `{format_time(song.duration)}`\n"
title = 'Songs in Queue'
if len(songs_preload) > 0:
if self.__playlist.looping_all:
title = 'Repeating All'
else:
text = 'There is no musics in queue'
embed = discord.Embed(
title=title,
description=text,
colour=config.COLOURS['blue']
)
return embed
async def skip(self) -> bool:
if self.__guild.voice_client != None:
self.__guild.voice_client.stop()
return True
else:
return False
async def stop(self) -> bool:
if self.__guild.voice_client == None:
return False
if self.__guild.voice_client.is_connected():
self.__playlist.clear()
self.__playlist.loop_off()
self.__guild.voice_client.stop()
await self.__guild.voice_client.disconnect()
return True
async def pause(self) -> bool:
if self.__guild.voice_client == None:
return False
if self.__guild.voice_client.is_playing():
self.__guild.voice_client.pause()
return True
async def resume(self) -> bool:
if self.__guild.voice_client == None:
return False
if self.__guild.voice_client.is_paused():
self.__guild.voice_client.resume()
return True
async def loop(self, args: str):
args = args.lower()
if args == 'one':
description = self.__playlist.loop_one()
elif args == 'all':
description = self.__playlist.loop_all()
elif args == 'off':
description = self.__playlist.loop_off()
else:
description = 'Comando Loop\nOne - Repete a música atual\nAll - Repete as músicas atuais\nOff - Desativa o loop'
return description
async def clear(self) -> None:
self.__playlist.clear()
async def now_playing(self) -> discord.Embed:
if self.__playlist.looping_one:
title = 'Song Looping Now'
else:
title = 'Song Playing Now'
current_song = self.__playlist.current
embed = self.__format_embed(current_song.info, title)
return embed
async def shuffle(self) -> str:
try:
self.__playlist.shuffle()
songs = self.__playlist.songs_to_preload
await self.__down.preload(songs)
return 'Musics shuffled successfully'
except:
return 'An error ocurred :/'
async def move(self, pos1, pos2='1') -> str:
try:
pos1 = int(pos1)
pos2 = int(pos2)
except:
return 'This command require a number'
result = self.__playlist.move_songs(pos1, pos2)
songs = self.__playlist.songs_to_preload
await self.__down.preload(songs)
return result
async def remove(self, position) -> str:
"""Remove a song from the queue in the position"""
try:
position = int(position)
except:
return 'This command require a number'
result = self.__playlist.remove_song(position)
return result
def __format_embed(self, info, title='') -> discord.Embed:
"""Configure the embed to show the song information"""
embedvc = discord.Embed(
title=title,
description=f"[{info['title']}]({info['original_url']})",
color=config.COLOURS['blue']
)
embedvc.add_field(name=config.SONGINFO_UPLOADER,
value=info['uploader'],
inline=True)
embedvc.add_field(name=config.SONGINFO_REQUESTER,
value=info['requester'],
inline=True)
if 'thumbnail' in info.keys():
embedvc.set_thumbnail(url=info['thumbnail'])
if 'duration' in info.keys():
duration = str(datetime.timedelta(seconds=info['duration']))
embedvc.add_field(name=config.SONGINFO_DURATION,
value=f"{duration}",
inline=True)
else:
embedvc.add_field(name=config.SONGINFO_DURATION,
value=config.SONGINFO_UNKNOWN_DURATION,
inline=True)
return embedvc
async def __timeout_handler(self) -> None:
if self.__guild.voice_client == None:
return
if self.__guild.voice_client.is_playing() or self.__guild.voice_client.is_paused():
self.__timer = Timer(self.__timeout_handler)
elif self.__guild.voice_client.is_connected():
self.__playlist.clear()
self.__playlist.loop_off()
await self.__guild.voice_client.disconnect()