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main.py
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main.py
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import asyncio
import functools
import itertools
import math
import random
import os
import discord
import youtube_dl
from async_timeout import timeout
from discord.ext import commands
from keep_alive import keep_alive
# Silence useless bug reports messages // imported from 2019 valentine program
youtube_dl.utils.bug_reports_message = lambda: ''
class VoiceError(Exception):
pass
class YTDLError(Exception):
pass
class YTDLSource(discord.PCMVolumeTransformer):
YTDL_OPTIONS = {
'format': 'bestaudio/best',
'extractaudio': True,
'audioformat': 'mp3',
'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',
}
FFMPEG_OPTIONS = {
'before_options': '-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5',
'options': '-vn',
}
#yt-dl imported 2021 Rishi saxena
ytdl = youtube_dl.YoutubeDL(YTDL_OPTIONS)
def __init__(self, ctx: commands.Context, source: discord.FFmpegPCMAudio, *, data: dict, volume: float = 0.5):
super().__init__(source, volume)
self.requester = ctx.author
self.channel = ctx.channel
self.data = data
self.uploader = data.get('uploader')
self.uploader_url = data.get('uploader_url')
date = data.get('upload_date')
self.upload_date = date[6:8] + '.' + date[4:6] + '.' + date[0:4]
self.title = data.get('title')
self.thumbnail = data.get('thumbnail')
self.description = data.get('description')
self.duration = self.parse_duration(int(data.get('duration')))
self.tags = data.get('tags')
self.url = data.get('webpage_url')
self.views = data.get('view_count')
self.likes = data.get('like_count')
self.dislikes = data.get('dislike_count')
self.stream_url = data.get('url')
def __str__(self):
return '**{0.title}** by **{0.uploader}**'.format(self)
@classmethod
async def create_source(cls, ctx: commands.Context, search: str, *, loop: asyncio.BaseEventLoop = None):
loop = loop or asyncio.get_event_loop()
partial = functools.partial(cls.ytdl.extract_info, search, download=False, process=False)
data = await loop.run_in_executor(None, partial)
if data is None:
raise YTDLError('Couldn\'t find anything that matches `{}`'.format(search))
if 'entries' not in data:
process_info = data
else:
process_info = None
for entry in data['entries']:
if entry:
process_info = entry
break
if process_info is None:
raise YTDLError('Couldn\'t find anything that matches `{}`'.format(search))
webpage_url = process_info['webpage_url']
partial = functools.partial(cls.ytdl.extract_info, webpage_url, download=False)
processed_info = await loop.run_in_executor(None, partial)
if processed_info is None:
raise YTDLError('Couldn\'t fetch `{}`'.format(webpage_url))
if 'entries' not in processed_info:
info = processed_info
else:
info = None
while info is None:
try:
info = processed_info['entries'].pop(0)
except IndexError:
raise YTDLError('Couldn\'t retrieve any matches for `{}`'.format(webpage_url))
return cls(ctx, discord.FFmpegPCMAudio(info['url'], **cls.FFMPEG_OPTIONS), data=info)
@staticmethod
def parse_duration(duration: int):
minutes, seconds = divmod(duration, 60)
hours, minutes = divmod(minutes, 60)
days, hours = divmod(hours, 24)
duration = []
if days > 0:
duration.append('{} days'.format(days))
if hours > 0:
duration.append('{} hours'.format(hours))
if minutes > 0:
duration.append('{} minutes'.format(minutes))
if seconds > 0:
duration.append('{} seconds'.format(seconds))
return ', '.join(duration)
class Song:
__slots__ = ('source', 'requester')
def __init__(self, source: YTDLSource):
self.source = source
self.requester = source.requester
def create_embed(self):
embed = (discord.Embed(title='Now playing',
description='```css\n{0.source.title}\n```'.format(self),
color=0xbb00c4)
.add_field(name='Duration', value=self.source.duration)
.add_field(name='Requested by', value=self.requester.mention)
.add_field(name='Uploader', value='[{0.source.uploader}]({0.source.uploader_url})'.format(self))
.add_field(name='URL', value='[Link]({0.source.url})'.format(self))
.set_thumbnail(url=self.source.thumbnail))
return embed
class SongQueue(asyncio.Queue):
def __getitem__(self, item):
if isinstance(item, slice):
return list(itertools.islice(self._queue, item.start, item.stop, item.step))
else:
return self._queue[item]
def __iter__(self):
return self._queue.__iter__()
def __len__(self):
return self.qsize()
def clear(self):
self._queue.clear()
def shuffle(self):
random.shuffle(self._queue)
def remove(self, index: int):
del self._queue[index]
class VoiceState:
def __init__(self, bot: commands.Bot, ctx: commands.Context):
self.bot = bot
self._ctx = ctx
self.current = None
self.voice = None
self.next = asyncio.Event()
self.songs = SongQueue()
self._loop = False
self._volume = 0.5
self.skip_votes = set()
self.audio_player = bot.loop.create_task(self.audio_player_task())
def __del__(self):
self.audio_player.cancel()
@property
def loop(self):
return self._loop
@loop.setter
def loop(self, value: bool):
self._loop = value
@property
def volume(self):
return self._volume
@volume.setter
def volume(self, value: float):
self._volume = value
@property
def is_playing(self):
return self.voice and self.current
async def audio_player_task(self):
while True:
self.next.clear()
if not self.loop:
# Try to get the next song within 3 minutes.
# If no song will be added to the queue in time,
# the player will disconnect due to performance yt-dl limitations
#replit limits the bots stay idle - alcatraz
try:
async with timeout(180): # 3 minutes
self.current = await self.songs.get()
except asyncio.TimeoutError:
self.bot.loop.create_task(self.stop())
return
self.current.source.volume = self._volume
self.voice.play(self.current.source, after=self.play_next_song)
await self.current.source.channel.send(embed=self.current.create_embed())
await self.next.wait()
def play_next_song(self, error=None):
if error:
raise VoiceError(str(error))
self.next.set()
def skip(self):
self.skip_votes.clear()
if self.is_playing:
self.voice.stop()
async def stop(self):
self.songs.clear()
if self.voice:
await self.voice.disconnect()
self.voice = None
class Music(commands.Cog):
def __init__(self, bot: commands.Bot):
self.bot = bot
self.voice_states = {}
def get_voice_state(self, ctx: commands.Context):
state = self.voice_states.get(ctx.guild.id)
if not state:
state = VoiceState(self.bot, ctx)
self.voice_states[ctx.guild.id] = state
return state
def cog_unload(self):
for state in self.voice_states.values():
self.bot.loop.create_task(state.stop())
def cog_check(self, ctx: commands.Context):
if not ctx.guild:
raise commands.NoPrivateMessage('This command can\'t be used in DM channels.')
return True
async def cog_before_invoke(self, ctx: commands.Context):
ctx.voice_state = self.get_voice_state(ctx)
async def cog_command_error(self, ctx: commands.Context, error: commands.CommandError):
await ctx.send('An error occurred: {}'.format(str(error)))
@commands.command(name='join', invoke_without_subcommand=True)
async def _join(self, ctx: commands.Context):
"""Joins a voice channel."""
destination = ctx.author.voice.channel
if ctx.voice_state.voice:
await ctx.voice_state.voice.move_to(destination)
return
ctx.voice_state.voice = await destination.connect()
@commands.command(name='summon')
@commands.has_permissions(manage_guild=True)
async def _summon(self, ctx: commands.Context, *, channel: discord.VoiceChannel = None):
"""Summons the bot to a voice channel.
If no channel was specified, it joins your channel.
"""
if not channel and not ctx.author.voice:
raise VoiceError('You are neither connected to a voice channel nor specified a channel to join.')
destination = channel or ctx.author.voice.channel
if ctx.voice_state.voice:
await ctx.voice_state.voice.move_to(destination)
return
ctx.voice_state.voice = await destination.connect()
@commands.command(name='leave', aliases=['disconnect'])
@commands.has_permissions(manage_guild=True)
async def _leave(self, ctx: commands.Context):
"""Clears the queue and leaves the voice channel."""
if not ctx.voice_state.voice:
return await ctx.send('Not connected to any voice channel.')
await ctx.voice_state.stop()
del self.voice_states[ctx.guild.id]
@commands.command(name='volume')
async def _volume(self, ctx: commands.Context, *, volume: int):
"""Sets the volume of the player."""
if not ctx.voice_state.is_playing:
return await ctx.send('Nothing being played at the moment.')
if 0 > volume > 100:
return await ctx.send('Volume must be between 0 and 100')
ctx.voice_state.volume = volume / 100
await ctx.send('Volume of the player set to {}%'.format(volume))
@commands.command(name='now', aliases=['current', 'playing'])
async def _now(self, ctx: commands.Context):
"""Displays the currently playing song."""
await ctx.send(embed=ctx.voice_state.current.create_embed())
@commands.command(name='pause')
@commands.has_permissions(manage_guild=True)
async def _pause(self, ctx: commands.Context):
"""Pauses the currently playing song."""
if ctx.voice_state.is_playing and ctx.voice_state.voice.is_playing():
ctx.voice_state.voice.pause()
await ctx.message.add_reaction('⏯')
@commands.command(name='resume')
@commands.has_permissions(manage_guild=True)
async def _resume(self, ctx: commands.Context):
"""Resumes a currently paused song."""
if ctx.voice_state.is_playing and ctx.voice_state.voice.is_paused():
ctx.voice_state.voice.resume()
await ctx.message.add_reaction('⏯')
@commands.command(name='stop')
@commands.has_permissions(manage_guild=True)
async def _stop(self, ctx: commands.Context):
"""Stops playing song and clears the queue."""
ctx.voice_state.songs.clear()
if ctx.voice_state.is_playing:
ctx.voice_state.voice.stop()
await ctx.message.add_reaction('⏹')
@commands.command(name='skip')
async def _skip(self, ctx: commands.Context):
"""Vote to skip a song. The requester can automatically skip.
3 skip votes are needed for the song to be skipped.
"""
if not ctx.voice_state.is_playing:
return await ctx.send('Not playing any music right now...')
voter = ctx.message.author
if voter == ctx.voice_state.current.requester:
await ctx.message.add_reaction('⏭')
ctx.voice_state.skip()
elif voter.id not in ctx.voice_state.skip_votes:
ctx.voice_state.skip_votes.add(voter.id)
total_votes = len(ctx.voice_state.skip_votes)
if total_votes >= 3:
await ctx.message.add_reaction('⏭')
ctx.voice_state.skip()
else:
await ctx.send('Skip vote added, currently at **{}/3**'.format(total_votes))
else:
await ctx.send('You have already voted to skip this song.')
@commands.command(name='queue')
async def _queue(self, ctx: commands.Context, *, page: int = 1):
"""Shows the player's queue.
You can optionally specify the page to show. Each page contains 10 elements.
"""
if len(ctx.voice_state.songs) == 0:
return await ctx.send('Empty queue.')
items_per_page = 10
pages = math.ceil(len(ctx.voice_state.songs) / items_per_page)
start = (page - 1) * items_per_page
end = start + items_per_page
queue = ''
for i, song in enumerate(ctx.voice_state.songs[start:end], start=start):
queue += '`{0}.` [**{1.source.title}**]({1.source.url})\n'.format(i + 1, song)
embed = (discord.Embed(description='**{} tracks:**\n\n{}'.format(len(ctx.voice_state.songs), queue))
.set_footer(text='Viewing page {}/{}'.format(page, pages)))
await ctx.send(embed=embed)
@commands.command(name='shuffle')
async def _shuffle(self, ctx: commands.Context):
"""Shuffles the queue."""
if len(ctx.voice_state.songs) == 0:
return await ctx.send('Empty queue.')
ctx.voice_state.songs.shuffle()
await ctx.message.add_reaction('✅')
@commands.command(name='remove')
async def _remove(self, ctx: commands.Context, index: int):
"""Removes a song from the queue at a given index."""
if len(ctx.voice_state.songs) == 0:
return await ctx.send('Empty queue.')
ctx.voice_state.songs.remove(index - 1)
await ctx.message.add_reaction('✅')
@commands.command(name='loop')
async def _loop(self, ctx: commands.Context):
"""Loops the currently playing song.
Invoke this command again to unloop the song.
"""
if not ctx.voice_state.is_playing:
return await ctx.send('Nothing being played at the moment.')
# Inverse boolean value to loop and unloop.
ctx.voice_state.loop = not ctx.voice_state.loop
await ctx.message.add_reaction('✅')
@commands.command(name='play')
async def _play(self, ctx: commands.Context, *, search: str):
"""Plays a song.
If there are songs in the queue, this will be queued until the
other songs finished playing.
This command automatically searches from various sites if no URL is provided.
A list of these sites can be found here: https://rg3.github.io/youtube-dl/supportedsites.html
"""
if not ctx.voice_state.voice:
await ctx.invoke(self._join)
async with ctx.typing():
try:
source = await YTDLSource.create_source(ctx, search, loop=self.bot.loop)
except YTDLError as e:
await ctx.send('An error occurred while processing this request: {}'.format(str(e)))
else:
song = Song(source)
await ctx.voice_state.songs.put(song)
await ctx.send('Enqueued {}'.format(str(source)))
@commands.command(name='master')
async def _master(self, ctx: commands.Context):
embed=discord.Embed(title="```Creator```", description="Rishi Saxena ", color=0x5e1c99)
embed.add_field(name="GitHub Profile", value="https://github.com/Alcatraz714", inline=True)
embed.set_thumbnail(url="https://i.redd.it/uka8f6zg6a141.png")
await ctx.send(embed=embed)
@commands.command(name='help')
async def _help(self, ctx: commands.Context):
embed=discord.Embed(title="```My Commands !```", description="Here you go Master hmmmph", color=0xFF0080)
embed.add_field(name="Command Prefix", value="lofi.<command>", inline=False)
embed.add_field(name="```play```", value="add URL or name, Yt-Dl", inline=True)
embed.add_field(name="```stop```", value="stops the song in Now playing", inline=True)
embed.add_field(name="```pause```", value="pause the current song", inline=True)
embed.add_field(name="```resume```", value="resume the current song", inline=True)
embed.add_field(name="```now```", value="shows Now Playing", inline=True)
embed.add_field(name="```skip```", value="skip current song", inline=True)
embed.add_field(name="```queue```", value="view queue", inline=True)
embed.add_field(name="```remove```", value="removes song in queue, on index", inline=True)
embed.add_field(name="```loop```", value="loop the current song", inline=True)
embed.add_field(name="```shuffle```", value="shuffle play", inline=True)
embed.add_field(name="```volume```", value="general volume Yt-Dl based", inline=True)
embed.add_field(name="```leave```", value="Leaves Vc", inline=True)
embed.add_field(name="```master```", value="My creator and My real Master", inline=True)
embed.set_thumbnail(url="https://i.pinimg.com/originals/0d/59/0d/0d590d2a64d24c87fe613ed944efe367.gif")
await ctx.send(embed=embed)
@_join.before_invoke
@_play.before_invoke
async def ensure_voice_state(self, ctx: commands.Context):
if not ctx.author.voice or not ctx.author.voice.channel:
raise commands.CommandError('You are not connected to any voice channel.')
if ctx.voice_client:
if ctx.voice_client.channel != ctx.author.voice.channel:
raise commands.CommandError('Lofi-Music is already in a voice channel.')
bot = commands.Bot('lofi.', description='music bot - Lofi Extends', help_command=None)
bot.add_cog(Music(bot))
@bot.event
async def on_ready():
print('Logged in as:\n{0.user.name}\n{0.user.id}'.format(bot))
keep_alive()
bot.run(os.getenv("TOKEN"))