mirror of
https://github.com/artiemis/artemis.git
synced 2026-02-14 00:21:56 +00:00
267 lines
9.0 KiB
Python
267 lines
9.0 KiB
Python
import asyncio
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import contextlib
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from json import JSONDecodeError
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import logging
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import os
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import sys
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import time
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import traceback
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from functools import cached_property
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from typing import Optional
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import aiohttp
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import discord
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import httpx
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from discord import Webhook
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from discord.ext import commands
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from discord.ext.commands.cooldowns import BucketType
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from .cogs import EXTENSIONS
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from . import utils
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from .utils.api import API
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from .utils.catbox import Catbox, Litterbox
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from .utils.deepl import DeepL
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from .utils.common import read_json, ArtemisError
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from .utils.constants import TEMP_DIR
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from .utils import config
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logging.basicConfig(
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level=logging.INFO,
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format="{levelname} - {name}: {message}",
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style="{",
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stream=sys.stdout,
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)
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log = logging.getLogger("artemis")
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logging.getLogger("discord").setLevel(logging.WARNING)
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logging.getLogger("aiocache").setLevel(logging.ERROR)
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class Artemis(commands.Bot):
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session: aiohttp.ClientSession
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httpx_session: httpx.AsyncClient
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def __init__(self):
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intents = discord.Intents(
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messages=True,
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message_content=True,
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guilds=True,
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members=True,
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emojis=True,
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reactions=True,
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voice_states=True,
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)
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try:
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status = read_json("data/status.json")
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except (JSONDecodeError, FileNotFoundError):
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status = {"name": None, "emoji": None}
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super().__init__(
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command_prefix=commands.when_mentioned_or(config.prefix),
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help_command=HelpEmbedded(command_attrs={"hidden": True}, verify_checks=False),
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intents=intents,
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allowed_mentions=discord.AllowedMentions(everyone=False, replied_user=False),
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owner_id=134306884617371648,
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activity=discord.CustomActivity(name=status["name"], emoji=status["emoji"]),
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)
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self.start_time = time.perf_counter()
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self.invite = discord.utils.oauth_url(
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client_id=555412947883524098, permissions=discord.Permissions(8)
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)
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self.user_agent: str = config.user_agent
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self.real_user_agent: str = config.real_user_agent
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self.secrets = config.secrets
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self.pink = discord.Colour(0xFFCFF1)
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self.invisible = discord.Colour(0x2F3136)
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async def maybe_send_restarted(self):
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restart = TEMP_DIR / "restart"
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if restart.exists():
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chid, _, mid = restart.read_text().partition("-")
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restart.unlink()
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with contextlib.suppress(Exception):
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ch = await self.fetch_channel(int(chid))
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msg = await ch.fetch_message(int(mid))
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await msg.add_reaction("☑️")
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async def setup_hook(self):
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# importing aiocache here so that its logger runs after our logging config
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from aiocache import Cache
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self.cache = Cache(Cache.MEMORY)
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self.session = aiohttp.ClientSession()
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self.httpx_session = httpx.AsyncClient(
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http2=True, follow_redirects=True, timeout=httpx.Timeout(60 * 3)
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)
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await self.load_extensions()
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self.api = API(self, config.internal_api_url, self.secrets.api)
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self.catbox = Catbox(self.secrets.catbox, session=self.session)
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self.litterbox = Litterbox(session=self.session)
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self.deepl = DeepL(self, self.secrets.deepl)
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await self.maybe_send_restarted()
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async def load_extensions(self):
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os.environ["JISHAKU_HIDE"] = "True"
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os.environ["JISHAKU_NO_UNDERSCORE"] = "True"
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os.environ["JISHAKU_NO_DM_TRACEBACK"] = "True"
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await self.load_extension("jishaku")
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for extension in EXTENSIONS:
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await self.load_extension(extension)
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async def close(self):
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await self.session.close()
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await self.httpx_session.aclose()
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if hasattr(self, "db"):
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await self.db.close()
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await super().close()
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@cached_property
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def owner(self) -> Optional[discord.User]:
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return self.get_user(self.owner_id)
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def codeblock(self, text: str, lang: str = "py") -> str:
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return f"```{lang}\n{text}\n```"
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def get_message(self, msg_id: int):
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return (
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discord.utils.get(reversed(self.cached_messages), id=msg_id)
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if self.cached_messages
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else None
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)
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async def send_webhook(self, url: str, **kwargs):
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wh = Webhook.from_url(url=url, session=self.session)
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await wh.send(**kwargs)
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async def on_ready(self):
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log.info(f"Bot ready as {str(self.user)}.")
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async def on_disconnect(self):
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log.info("Disconnected.")
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async def on_resumed(self):
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log.info("Connection resumed.")
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async def on_command_error(self, ctx: commands.Context, error):
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if isinstance(error, commands.CommandInvokeError):
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error = error.original
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if isinstance(error, commands.CommandNotFound):
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msg = f"Command `{ctx.invoked_with}` not found."
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cmds = [command.name for command in self.commands if not command.hidden]
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aliases = [
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alias
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for command in self.commands
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for alias in command.aliases
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if not command.hidden
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]
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found = utils.fuzzy_search_one(ctx.invoked_with, cmds + aliases, cutoff=70)
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if found:
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msg += f" Did you mean `{found}`?"
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return await ctx.reply(msg)
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elif isinstance(error, commands.MissingRequiredArgument):
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return await ctx.reply(f"Looks like you're missing the '{error.param.name}' parameter.")
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elif isinstance(error, commands.CommandOnCooldown):
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prefix = "This command is" if error.type == BucketType.default else "You're"
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return await ctx.reply(f"{prefix} on cooldown. Try again in {error.retry_after:.2f}s.")
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elif isinstance(error, discord.Forbidden):
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return await ctx.reply("This action is not possible due to a permission issue.")
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elif isinstance(error, (commands.CommandError, ArtemisError)):
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return await ctx.reply(str(error))
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log.error(f"Error in command {ctx.command} invoked by {str(ctx.author)} ({ctx.author.id})")
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traceback.print_exception(type(error), error, error.__traceback__)
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error_line = f"{error.__class__.__qualname__}: {utils.trim(str(error), 100)}"
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await ctx.reply(
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f"Oops! An unknown error occured.\nCode: `{error_line}`",
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)
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class HelpEmbedded(commands.MinimalHelpCommand):
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context: commands.Context[Artemis]
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async def send_pages(self):
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destination = self.get_destination()
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for page in self.paginator.pages:
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embed = discord.Embed(title="Help", description=page, colour=self.context.bot.pink)
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await destination.send(embed=embed)
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async def send_cog_help(self, cog: commands.Cog):
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commands = sorted(cog.get_commands(), key=lambda c: c.name)
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for command in commands:
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self.add_subcommand_formatting(command)
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channel = self.get_destination()
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for page in self.paginator.pages:
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embed = discord.Embed(
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title=f"{cog.qualified_name} {self.commands_heading}",
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description=page,
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colour=self.context.bot.pink,
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)
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await channel.send(embed=embed)
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async def send_group_help(self, group: commands.Group):
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if group.help:
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help = group.help.format(prefix=self.context.clean_prefix)
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self.paginator.add_line(help + "\n")
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commands = sorted(group.commands, key=lambda c: c.name)
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self.paginator.add_line("**Subcommands**")
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for command in commands:
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self.add_subcommand_formatting(command)
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channel = self.get_destination()
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for page in self.paginator.pages:
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embed = discord.Embed(
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title=self.get_command_signature(group),
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description=page,
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color=self.context.bot.pink,
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)
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await channel.send(embed=embed)
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async def send_command_help(self, command: commands.Command):
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help = ""
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if command.help:
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help = command.help.format(prefix=self.context.clean_prefix)
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embed = discord.Embed(
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title=self.get_command_signature(command),
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description=help,
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colour=self.context.bot.pink,
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)
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alias = command.aliases
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if alias:
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embed.add_field(name="Aliases", value=", ".join(alias), inline=False)
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channel = self.get_destination()
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await channel.send(embed=embed)
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async def main():
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TEMP_DIR.mkdir(exist_ok=True)
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async with Artemis() as bot:
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await bot.start(config.token)
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if __name__ == "__main__":
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try:
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asyncio.run(main())
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except KeyboardInterrupt:
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print("SIGINT received, closing.")
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