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fix: Linting and formatting via Ruff
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parent
c07c086f3b
commit
68b7f4de7f
1 changed files with 38 additions and 38 deletions
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@ -1,20 +1,18 @@
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from time import time
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from collections import defaultdict
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import asyncio
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from typing import DefaultDict
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from tux.utils.constants import CONST
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from tux.bot import Tux
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from collections import defaultdict
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from time import time
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import discord
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from discord.ext import tasks, commands
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from discord.ext import commands, tasks
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from loguru import logger
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from tux.bot import Tux
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from tux.utils.constants import CONST
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# Helper function required as YAML keys are str. Channel and user IDs are int.
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def convert_dict_str_to_int(original_dict: dict[str, int]) -> dict[int, int]:
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converted_dict:dict[int, int] = {}
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converted_dict: dict[int, int] = {}
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for key, value in original_dict.items():
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try:
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@ -25,26 +23,31 @@ def convert_dict_str_to_int(original_dict: dict[str, int]) -> dict[int, int]:
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return converted_dict
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class GifLimiter(commands.Cog):
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class GifLimiter(commands.Cog):
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"""
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This class is a handler for GIF ratelimiting.
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It keeps a list of GIF send times and routinely removes old times.
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If a user posts a GIF, the message_handler function should be externally called.
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It will delete the message if the user, channel or server-wide quota is exceeded.
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"""
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def __init__ (self, bot: Tux) -> None:
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def __init__(self, bot: Tux) -> None:
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self.bot = bot
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# Read config options and save them to local variables to avoid excessive reads
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# From the CONST[] dictionary
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self.recent_gif_age: int = CONST.RECENT_GIF_AGE # Max age for a GIF to be considered a recent post
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self.channelwide_gif_limits: dict[int, int] = convert_dict_str_to_int(CONST.GIF_LIMITS_CHANNEL) # Max GIFs sent recently for specific channels
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self.user_gif_limits: dict[int, int] = convert_dict_str_to_int(CONST.GIF_LIMITS) # Max recent GIFs sent by a user to be able to send a GIF in a channel
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self.gif_limit_exclude: list[int] = CONST.GIF_LIMIT_EXCLUDE # list of channels in which not to count GIFs
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self.recent_gif_age: int = CONST.RECENT_GIF_AGE # Max age for a GIF to be considered a recent post
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self.channelwide_gif_limits: dict[int, int] = convert_dict_str_to_int(
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CONST.GIF_LIMITS_CHANNEL
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) # Max GIFs sent recently for specific channels
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self.user_gif_limits: dict[int, int] = convert_dict_str_to_int(
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CONST.GIF_LIMITS
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) # Max recent GIFs sent by a user to be able to send a GIF in a channel
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self.gif_limit_exclude: list[int] = CONST.GIF_LIMIT_EXCLUDE # list of channels in which not to count GIFs
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# Timestamps for recently-sent GIFs for the server, and channels
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self.recent_gifs_by_user: defaultdict[int, list[int]] = defaultdict(list) # UID, list of timestamps
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self.recent_gifs_by_channel: defaultdict[int, list[int]] = defaultdict(list) # Channel ID, list of timestamps
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self.recent_gifs_by_user: defaultdict[int, list[int]] = defaultdict(list) # UID, list of timestamps
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self.recent_gifs_by_channel: defaultdict[int, list[int]] = defaultdict(list) # Channel ID, list of timestamps
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self.recent_gifs_serverwide: list[int] = []
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# Deletes the message passed as an argument, and creates a self-deleting message explaining the reason
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@ -57,28 +60,31 @@ class GifLimiter(commands.Cog):
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@commands.Cog.listener()
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async def on_message(self, message: discord.Message) -> None:
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# Nothing to do if the message doesn't have a .gif embed, or if it was sent in a blacklisted channel
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if (len(message.embeds) == 0
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or not "gif" in message.content.lower()
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or message.channel.id in self.gif_limit_exclude):
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if (
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len(message.embeds) == 0
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or "gif" not in message.content.lower()
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or message.channel.id in self.gif_limit_exclude
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):
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return
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channel: int = message.channel.id
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user: int = message.author.id
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# Check if the message infringes on any ratelimits
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if (channel in self.channelwide_gif_limits
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if (
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channel in self.channelwide_gif_limits
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and channel in self.recent_gifs_by_channel
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and len(self.recent_gifs_by_channel[channel]) >= self.channelwide_gif_limits[channel]):
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and len(self.recent_gifs_by_channel[channel]) >= self.channelwide_gif_limits[channel]
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):
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await self.delete_message(message, "for channel")
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return
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if (user in self.recent_gifs_by_user
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if (
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user in self.recent_gifs_by_user
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and channel in self.user_gif_limits
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and len(self.recent_gifs_by_user[user]) >= self.user_gif_limits[channel]):
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and len(self.recent_gifs_by_user[user]) >= self.user_gif_limits[channel]
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):
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await self.delete_message(message, "for user")
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return
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@ -93,21 +99,15 @@ class GifLimiter(commands.Cog):
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current_time: float = time()
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for channel_id, timestamps in self.recent_gifs_by_channel.items():
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self.recent_gifs_by_channel[channel_id] = [
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t for t in timestamps
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if current_time - t < self.recent_gif_age
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]
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self.recent_gifs_by_channel[channel_id] = [t for t in timestamps if current_time - t < self.recent_gif_age]
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for user_id, timestamps in self.recent_gifs_by_user.items():
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self.recent_gifs_by_user[user_id] = [
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t for t in timestamps
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if current_time - t < self.recent_gif_age
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]
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self.recent_gifs_by_user[user_id] = [t for t in timestamps if current_time - t < self.recent_gif_age]
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# Delete user key if no GIF has recently been sent by them
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if len(self.recent_gifs_by_user[user_id]) == 0:
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del self.recent_gifs_by_user[user_id]
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async def setup(bot: Tux) -> None:
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await bot.add_cog(GifLimiter(bot))
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