disnake

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# SPDX-License-Identifier: MIT
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"""A basic example showing how to integrate audio from youtube-dl into voice chat."""
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# NOTE: this example requires ffmpeg (https://ffmpeg.org/download.html) to be installed
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#       and available in your `%PATH%` or `$PATH`
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# pyright: reportUnknownLambdaType=false
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import asyncio
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import os
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from typing import Any, Dict, Optional
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import disnake
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import youtube_dl  # type: ignore
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from disnake.ext import commands
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# Suppress noise about console usage from errors
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youtube_dl.utils.bug_reports_message = lambda: ""
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ytdl_format_options = {
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    "format": "bestaudio/best",
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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",  # bind to ipv4 since ipv6 addresses cause issues sometimes
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}
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ytdl = youtube_dl.YoutubeDL(ytdl_format_options)
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class YTDLSource(disnake.PCMVolumeTransformer):
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    def __init__(self, source: disnake.AudioSource, *, data: Dict[str, Any], volume: float = 0.5):
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        super().__init__(source, volume)
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        self.title = data.get("title")
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    @classmethod
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    async def from_url(
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        cls, url, *, loop: Optional[asyncio.AbstractEventLoop] = None, stream: bool = False
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    ):
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        loop = loop or asyncio.get_event_loop()
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        data: Any = await loop.run_in_executor(
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            None, lambda: ytdl.extract_info(url, download=not stream)
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        )
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        if "entries" in data:
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            # take first item from a playlist
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            data = data["entries"][0]
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        filename = data["url"] if stream else ytdl.prepare_filename(data)
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        return cls(disnake.FFmpegPCMAudio(filename, options="-vn"), data=data)
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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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    @commands.command()
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    async def join(self, ctx, *, channel: disnake.VoiceChannel):
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        """Joins a voice channel"""
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        if ctx.voice_client is not None:
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            return await ctx.voice_client.move_to(channel)
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        await channel.connect()
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    @commands.command()
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    async def play(self, ctx, *, query: str):
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        """Plays a file from the local filesystem"""
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        await self.ensure_voice(ctx)
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        source = disnake.PCMVolumeTransformer(disnake.FFmpegPCMAudio(query))
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        ctx.voice_client.play(source, after=lambda e: print(f"Player error: {e}") if e else None)
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        await ctx.send(f"Now playing: {query}")
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    @commands.command()
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    async def yt(self, ctx, *, url: str):
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        """Plays from a url (almost anything youtube_dl supports)"""
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        await self._play_url(ctx, url=url, stream=False)
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    @commands.command()
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    async def stream(self, ctx, *, url: str):
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        """Streams from a url (same as yt, but doesn't predownload)"""
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        await self._play_url(ctx, url=url, stream=True)
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    async def _play_url(self, ctx, *, url: str, stream: bool):
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        await self.ensure_voice(ctx)
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        async with ctx.typing():
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            player = await YTDLSource.from_url(url, loop=self.bot.loop, stream=stream)
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            ctx.voice_client.play(
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                player, after=lambda e: print(f"Player error: {e}") if e else None
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            )
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        await ctx.send(f"Now playing: {player.title}")
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    @commands.command()
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    async def volume(self, ctx, volume: int):
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        """Changes the player's volume"""
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        if ctx.voice_client is None:
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            return await ctx.send("Not connected to a voice channel.")
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        ctx.voice_client.source.volume = volume / 100
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        await ctx.send(f"Changed volume to {volume}%")
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    @commands.command()
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    async def stop(self, ctx):
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        """Stops and disconnects the bot from voice"""
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        await ctx.voice_client.disconnect()
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    async def ensure_voice(self, ctx):
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        if ctx.voice_client is None:
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            if ctx.author.voice:
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                await ctx.author.voice.channel.connect()
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            else:
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                await ctx.send("You are not connected to a voice channel.")
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                raise commands.CommandError("Author not connected to a voice channel.")
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        elif ctx.voice_client.is_playing():
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            ctx.voice_client.stop()
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bot = commands.Bot(
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    command_prefix=commands.when_mentioned,
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    description="Relatively simple music bot example",
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)
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@bot.event
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async def on_ready():
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    print(f"Logged in as {bot.user} (ID: {bot.user.id})\n------")
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bot.add_cog(Music(bot))
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if __name__ == "__main__":
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    bot.run(os.getenv("BOT_TOKEN"))
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