mirror of https://github.com/sgoudham/Enso-Bot.git
Re-adding music.py
parent
81a90d4bdc
commit
c763224cd6
@ -0,0 +1,593 @@
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import asyncio
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import functools
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import itertools
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import math
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import random
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import discord
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import youtube_dl
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from async_timeout import timeout
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from discord.ext import commands
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# Silence useless bug reports messages
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youtube_dl.utils.bug_reports_message = lambda: ''
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class VoiceError(Exception):
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pass
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class YTDLError(Exception):
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pass
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class YTDLSource(discord.PCMVolumeTransformer):
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YTDL_OPTIONS = {
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'format': 'bestaudio/best',
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'extractaudio': True,
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'audioformat': 'mp3',
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'outtmpl': '%(extractor)s-%(id)s-%(title)s.%(ext)s',
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'restrictfilenames': True,
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'noplaylist': True,
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'nocheckcertificate': True,
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'ignoreerrors': False,
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'logtostderr': False,
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'quiet': True,
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'no_warnings': True,
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'default_search': 'auto',
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'source_address': '0.0.0.0',
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}
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FFMPEG_OPTIONS = {
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'before_options': '-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5',
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'options': '-vn',
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}
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ytdl = youtube_dl.YoutubeDL(YTDL_OPTIONS)
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def __init__(self, ctx: commands.Context, source: discord.FFmpegPCMAudio, *, data: dict, volume: float = 0.5):
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super().__init__(source, volume)
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self.requester = ctx.author
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self.channel = ctx.channel
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self.data = data
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self.uploader = data.get('uploader')
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self.uploader_url = data.get('uploader_url')
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date = data.get('upload_date')
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self.upload_date = date[6:8] + '.' + date[4:6] + '.' + date[0:4]
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self.title = data.get('title')
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self.thumbnail = data.get('thumbnail')
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self.description = data.get('description')
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self.duration = self.parse_duration(int(data.get('duration')))
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self.tags = data.get('tags')
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self.url = data.get('webpage_url')
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self.views = data.get('view_count')
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self.likes = data.get('like_count')
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self.dislikes = data.get('dislike_count')
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self.stream_url = data.get('url')
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def __str__(self):
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return '**{0.title}** by **{0.uploader}**'.format(self)
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@classmethod
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async def create_source(cls, ctx: commands.Context, search: str, *, loop: asyncio.BaseEventLoop = None):
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loop = loop or asyncio.get_event_loop()
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partial = functools.partial(cls.ytdl.extract_info, search, download=False, process=False)
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data = await loop.run_in_executor(None, partial)
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if data is None:
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raise YTDLError('Couldn\'t find anything that matches `{}`'.format(search))
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if 'entries' not in data:
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process_info = data
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else:
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process_info = None
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for entry in data['entries']:
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if entry:
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process_info = entry
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break
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if process_info is None:
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raise YTDLError('Couldn\'t find anything that matches `{}`'.format(search))
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webpage_url = process_info['webpage_url']
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partial = functools.partial(cls.ytdl.extract_info, webpage_url, download=False)
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processed_info = await loop.run_in_executor(None, partial)
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if processed_info is None:
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raise YTDLError('Couldn\'t fetch `{}`'.format(webpage_url))
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if 'entries' not in processed_info:
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info = processed_info
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else:
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info = None
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while info is None:
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try:
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info = processed_info['entries'].pop(0)
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except IndexError:
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raise YTDLError('Couldn\'t retrieve any matches for `{}`'.format(webpage_url))
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return cls(ctx, discord.FFmpegPCMAudio(info['url'], **cls.FFMPEG_OPTIONS), data=info)
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@staticmethod
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def parse_duration(duration: int):
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minutes, seconds = divmod(duration, 60)
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hours, minutes = divmod(minutes, 60)
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days, hours = divmod(hours, 24)
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duration = []
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if days > 0:
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duration.append('{} days'.format(days))
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if hours > 0:
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duration.append('{} hours'.format(hours))
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if minutes > 0:
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duration.append('{} minutes'.format(minutes))
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if seconds > 0:
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duration.append('{} seconds'.format(seconds))
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return ', '.join(duration)
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class Song:
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__slots__ = ('source', 'requester')
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def __init__(self, source: YTDLSource):
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self.source = source
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self.requester = source.requester
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def create_embed(self):
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embed = (discord.Embed(title='Now playing',
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description='```css\n{0.source.title}\n```'.format(self),
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color=discord.Color.blurple())
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.add_field(name='Duration', value=self.source.duration)
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.add_field(name='Requested by', value=self.requester.mention)
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.add_field(name='Uploader', value='[{0.source.uploader}]({0.source.uploader_url})'.format(self))
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.add_field(name='URL', value='[Click]({0.source.url})'.format(self))
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.set_thumbnail(url=self.source.thumbnail))
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return embed
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class SongQueue(asyncio.Queue):
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def __getitem__(self, item):
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if isinstance(item, slice):
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return list(itertools.islice(self._queue, item.start, item.stop, item.step))
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else:
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return self._queue[item]
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def __iter__(self):
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return self._queue.__iter__()
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def __len__(self):
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return self.qsize()
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def clear(self):
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self._queue.clear()
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def shuffle(self):
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random.shuffle(self._queue)
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def remove(self, index: int):
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del self._queue[index]
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class VoiceState:
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def __init__(self, bot: commands.Bot, ctx: commands.Context):
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self.bot = bot
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self._ctx = ctx
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self.current = None
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self.voice = None
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self.next = asyncio.Event()
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self.songs = SongQueue()
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self._loop = False
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self._volume = 0.5
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self.skip_votes = set()
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self.audio_player = bot.loop.create_task(self.audio_player_task())
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def __del__(self):
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self.audio_player.cancel()
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@property
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def loop(self):
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return self._loop
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@loop.setter
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def loop(self, value: bool):
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self._loop = value
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@property
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def volume(self):
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return self._volume
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@volume.setter
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def volume(self, value: float):
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self._volume = value
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@property
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def is_playing(self):
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return self.voice and self.current
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async def audio_player_task(self):
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while True:
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self.next.clear()
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if not self.loop:
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# Try to get the next song within 3 minutes.
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# If no song will be added to the queue in time,
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# the player will disconnect due to performance
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# reasons.
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try:
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async with timeout(180): # 3 minutes
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self.current = await self.songs.get()
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except asyncio.TimeoutError:
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self.bot.loop.create_task(self.stop())
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return
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self.current.source.volume = self._volume
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self.voice.play(self.current.source, after=self.play_next_song)
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await self.current.source.channel.send(embed=self.current.create_embed())
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await self.next.wait()
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def play_next_song(self, error=None):
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if error:
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raise VoiceError(str(error))
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self.next.set()
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def skip(self):
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self.skip_votes.clear()
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if self.is_playing:
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self.voice.stop()
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async def stop(self):
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self.songs.clear()
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if self.voice:
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await self.voice.disconnect()
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self.voice = None
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class Music(commands.Cog):
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def __init__(self, bot: commands.Bot):
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self.bot = bot
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self.voice_states = {}
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def get_voice_state(self, ctx: commands.Context):
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state = self.voice_states.get(ctx.guild.id)
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if not state:
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state = VoiceState(self.bot, ctx)
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self.voice_states[ctx.guild.id] = state
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return state
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def cog_unload(self):
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for state in self.voice_states.values():
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self.bot.loop.create_task(state.stop())
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def cog_check(self, ctx: commands.Context):
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if not ctx.guild:
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raise commands.NoPrivateMessage('This command can\'t be used in DM channels.')
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return True
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async def cog_before_invoke(self, ctx: commands.Context):
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ctx.voice_state = self.get_voice_state(ctx)
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async def cog_command_error(self, ctx: commands.Context, error: commands.CommandError):
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await ctx.send('An error occurred: {}'.format(str(error)))
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@commands.command(name='join', invoke_without_subcommand=True)
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async def _join(self, ctx: commands.Context):
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"""Joins a voice channel."""
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destination = ctx.author.voice.channel
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if ctx.voice_state.voice:
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await ctx.voice_state.voice.move_to(destination)
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return
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ctx.voice_state.voice = await destination.connect()
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@commands.command(name='summon')
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@commands.has_permissions(manage_guild=True)
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async def _summon(self, ctx: commands.Context, *, channel: discord.VoiceChannel = None):
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"""Summons the bot to a voice channel.
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If no channel was specified, it joins your channel.
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"""
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if not channel and not ctx.author.voice:
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raise VoiceError('You are neither connected to a voice channel nor specified a channel to join.')
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destination = channel or ctx.author.voice.channel
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if ctx.voice_state.voice:
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await ctx.voice_state.voice.move_to(destination)
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return
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ctx.voice_state.voice = await destination.connect()
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@commands.command(name='leave', aliases=['disconnect'])
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@commands.has_permissions(manage_guild=True)
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async def _leave(self, ctx: commands.Context):
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"""Clears the queue and leaves the voice channel."""
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if not ctx.voice_state.voice:
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return await ctx.send('Not connected to any voice channel.')
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await ctx.voice_state.stop()
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del self.voice_states[ctx.guild.id]
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@commands.command(name='volume')
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async def _volume(self, ctx: commands.Context, *, volume: int):
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"""Sets the volume of the player."""
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if not ctx.voice_state.is_playing:
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return await ctx.send('Nothing being played at the moment.')
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if 0 > volume > 100:
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return await ctx.send('Volume must be between 0 and 100')
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ctx.voice_state.volume = volume / 100
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await ctx.send('Volume of the player set to {}%'.format(volume))
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@commands.command(name='now', aliases=['current', 'playing'])
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async def _now(self, ctx: commands.Context):
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"""Displays the currently playing song."""
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await ctx.send(embed=ctx.voice_state.current.create_embed())
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@commands.command(name='pause')
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@commands.has_permissions(manage_guild=True)
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async def _pause(self, ctx: commands.Context):
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"""Pauses the currently playing song."""
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if not ctx.voice_state.is_playing and ctx.voice_state.voice.is_playing():
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ctx.voice_state.voice.pause()
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await ctx.message.add_reaction('⏯')
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@commands.command(name='resume')
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@commands.has_permissions(manage_guild=True)
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async def _resume(self, ctx: commands.Context):
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"""Resumes a currently paused song."""
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if not ctx.voice_state.is_playing and ctx.voice_state.voice.is_paused():
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ctx.voice_state.voice.resume()
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await ctx.message.add_reaction('⏯')
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@commands.command(name='stop')
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@commands.has_permissions(manage_guild=True)
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async def _stop(self, ctx: commands.Context):
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"""Stops playing song and clears the queue."""
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ctx.voice_state.songs.clear()
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if not ctx.voice_state.is_playing:
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ctx.voice_state.voice.stop()
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await ctx.message.add_reaction('⏹')
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@commands.command(name='skip')
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async def _skip(self, ctx: commands.Context):
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"""Vote to skip a song. The requester can automatically skip.
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3 skip votes are needed for the song to be skipped.
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"""
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if not ctx.voice_state.is_playing:
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return await ctx.send('Not playing any music right now...')
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voter = ctx.message.author
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if voter == ctx.voice_state.current.requester:
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await ctx.message.add_reaction('⏭')
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ctx.voice_state.skip()
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elif voter.id not in ctx.voice_state.skip_votes:
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ctx.voice_state.skip_votes.add(voter.id)
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total_votes = len(ctx.voice_state.skip_votes)
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if total_votes >= 3:
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await ctx.message.add_reaction('⏭')
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ctx.voice_state.skip()
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else:
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await ctx.send('Skip vote added, currently at **{}/3**'.format(total_votes))
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else:
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await ctx.send('You have already voted to skip this song.')
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@commands.command(name='queue')
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async def _queue(self, ctx: commands.Context, *, page: int = 1):
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"""Shows the player's queue.
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You can optionally specify the page to show. Each page contains 10 elements.
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"""
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if len(ctx.voice_state.songs) == 0:
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return await ctx.send('Empty queue.')
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items_per_page = 10
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pages = math.ceil(len(ctx.voice_state.songs) / items_per_page)
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start = (page - 1) * items_per_page
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end = start + items_per_page
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queue = ''
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for i, song in enumerate(ctx.voice_state.songs[start:end], start=start):
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queue += '`{0}.` [**{1.source.title}**]({1.source.url})\n'.format(i + 1, song)
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embed = (discord.Embed(description='**{} tracks:**\n\n{}'.format(len(ctx.voice_state.songs), queue))
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.set_footer(text='Viewing page {}/{}'.format(page, pages)))
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await ctx.send(embed=embed)
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@commands.command(name='shuffle')
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async def _shuffle(self, ctx: commands.Context):
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"""Shuffles the queue."""
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if len(ctx.voice_state.songs) == 0:
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return await ctx.send('Empty queue.')
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ctx.voice_state.songs.shuffle()
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await ctx.message.add_reaction('✅')
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@commands.command(name='remove')
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async def _remove(self, ctx: commands.Context, index: int):
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"""Removes a song from the queue at a given index."""
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if len(ctx.voice_state.songs) == 0:
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return await ctx.send('Empty queue.')
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ctx.voice_state.songs.remove(index - 1)
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await ctx.message.add_reaction('✅')
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@commands.command(name='loop')
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async def _loop(self, ctx: commands.Context):
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"""Loops the currently playing song.
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Invoke this command again to unloop the song.
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"""
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if not ctx.voice_state.is_playing:
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return await ctx.send('Nothing being played at the moment.')
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# Inverse boolean value to loop and unloop.
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ctx.voice_state.loop = not ctx.voice_state.loop
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await ctx.message.add_reaction('✅')
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@commands.command(name='play')
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async def _play(self, ctx: commands.Context, *, search: str):
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"""Plays a song.
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If there are songs in the queue, this will be queued until the
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other songs finished playing.
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This command automatically searches from various sites if no URL is provided.
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A list of these sites can be found here: https://rg3.github.io/youtube-dl/supportedsites.html
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"""
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if not ctx.voice_state.voice:
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await ctx.invoke(self._join)
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async with ctx.typing():
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try:
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source = await YTDLSource.create_source(ctx, search, loop=self.bot.loop)
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except YTDLError as e:
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await ctx.send('An error occurred while processing this request: {}'.format(str(e)))
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else:
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song = Song(source)
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await ctx.voice_state.songs.put(song)
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await ctx.send('Enqueued {}'.format(str(source)))
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@_join.before_invoke
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@_play.before_invoke
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async def ensure_voice_state(self, ctx: commands.Context):
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if not ctx.author.voice or not ctx.author.voice.channel:
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raise commands.CommandError('You are not connected to any voice channel.')
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if ctx.voice_client:
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if ctx.voice_client.channel != ctx.author.voice.channel:
|
||||
raise commands.CommandError('Bot is already in a voice channel.')
|
||||
|
||||
|
||||
def setup(bot):
|
||||
bot.add_cog(Music(bot))
|
||||
|
||||
|
||||
"""
|
||||
import asyncio
|
||||
import ffmpeg
|
||||
import discord
|
||||
import youtube_dl
|
||||
|
||||
from discord.ext import commands
|
||||
|
||||
# Suppress noise about console usage from errors
|
||||
youtube_dl.utils.bug_reports_message = lambda: ''
|
||||
|
||||
ytdl_format_options = {
|
||||
'format': 'bestaudio/best',
|
||||
'outtmpl': '%(extractor)s-%(id)s-%(title)s.%(ext)s',
|
||||
'restrictfilenames': True,
|
||||
'noplaylist': True,
|
||||
'nocheckcertificate': True,
|
||||
'ignoreerrors': False,
|
||||
'logtostderr': False,
|
||||
'quiet': True,
|
||||
'no_warnings': True,
|
||||
'default_search': 'auto',
|
||||
'source_address': '0.0.0.0' # bind to ipv4 since ipv6 addresses cause issues sometimes
|
||||
}
|
||||
|
||||
ffmpeg_options = {
|
||||
'options': '-vn'
|
||||
}
|
||||
|
||||
ytdl = youtube_dl.YoutubeDL(ytdl_format_options)
|
||||
|
||||
|
||||
class YTDLSource(discord.PCMVolumeTransformer):
|
||||
def __init__(self, source, *, data, volume=0.5):
|
||||
super().__init__(source, volume)
|
||||
|
||||
self.data = data
|
||||
|
||||
self.title = data.get('title')
|
||||
self.url = data.get('url')
|
||||
|
||||
@classmethod
|
||||
async def from_url(cls, url, *, loop=None, stream=False):
|
||||
loop = loop or asyncio.get_event_loop()
|
||||
data = await loop.run_in_executor(None, lambda: ytdl.extract_info(url, download=not stream))
|
||||
|
||||
if 'entries' in data:
|
||||
# take first item from a playlist
|
||||
data = data['entries'][0]
|
||||
|
||||
filename = data['url'] if stream else ytdl.prepare_filename(data)
|
||||
return cls(discord.FFmpegPCMAudio(filename, **ffmpeg_options), data=data)
|
||||
|
||||
|
||||
players = {}
|
||||
|
||||
|
||||
class Music(commands.Cog):
|
||||
def __init__(self, bot):
|
||||
self.bot = bot
|
||||
|
||||
@commands.command(aliases=['j', 'joi'])
|
||||
async def join(self, ctx):
|
||||
if ctx.message.author.voice:
|
||||
channel = ctx.message.author.voice.channel
|
||||
await channel.connect()
|
||||
|
||||
@commands.command(aliases=['l', 'Leave'])
|
||||
async def leave(self, ctx):
|
||||
try:
|
||||
server = ctx.voice_client
|
||||
|
||||
await server.disconnect()
|
||||
await ctx.send(f"Left the voice channel")
|
||||
except Exception as e:
|
||||
print(e)
|
||||
|
||||
@commands.command()
|
||||
async def yt(self, ctx, *, url):
|
||||
Plays from a url (almost anything youtube_dl supports)
|
||||
try:
|
||||
async with ctx.typing():
|
||||
player = await YTDLSource.from_url(url, loop=self.bot.loop)
|
||||
ctx.voice_client.play(player, after=lambda e: print('Player error: %s' % e) if e else None)
|
||||
|
||||
await ctx.send('Now playing: {}'.format(player.title))
|
||||
except Exception as e:
|
||||
print(e)
|
||||
|
||||
async def play(self, url, ctx):
|
||||
try:
|
||||
guild = ctx.message.guild
|
||||
voice_client = guild.voice_client
|
||||
|
||||
player = await voice_client.create_ytdl_player(url)
|
||||
players[guild.id] = player
|
||||
player.start()
|
||||
except Exception as e:
|
||||
print(e)
|
||||
"""
|
||||
Loading…
Reference in New Issue