college-bot-v1/cogs/starboard.py

230 lines
10 KiB
Python

import asyncio
import io
import textwrap
import redis
import json
from urllib.parse import urlparse
import discord
import httpx
from discord.ext import commands
class StarBoardCog(commands.Cog):
def __init__(self, bot):
self.bot = bot
self.lock = asyncio.Lock()
self.redis = redis.asyncio.Redis(decode_responses=True)
@staticmethod
async def archive_image(starboard_message: discord.Message):
async with httpx.AsyncClient(
headers={
"User-Agent": "Mozilla/5.0 (Windows NT 10.69; Win64; x64) "
"LCC-Bot-Scraper/0 (https://github.com/nexy7574/LCC-bot)"
}
) as session:
image = starboard_message.embeds[0].image
if image and image.url:
parsed = urlparse(image.url)
filename = parsed.path.split("/")[-1]
try:
r = await session.get(image.url)
except httpx.HTTPError:
if image.proxy_url:
r = await session.get(image.proxy_url)
else:
return
FS_LIMIT = starboard_message.guild.filesize_limit
# if FS_LIMIT is 8mb, its actually 25MB
if FS_LIMIT == 8 * 1024 * 1024:
FS_LIMIT = 25 * 1024 * 1024
if r.status_code == 200 and len(r.content) < FS_LIMIT:
file = io.BytesIO(r.content)
file.seek(0)
embed = starboard_message.embeds[0].copy()
embed.set_image(url="attachment://" + filename)
embeds = [embed, *starboard_message.embeds[1:]]
await starboard_message.edit(embeds=embeds, file=discord.File(file, filename=filename))
async def generate_starboard_embed(self, message: discord.Message) -> discord.Embed:
star_count = [x for x in message.reactions if str(x.emoji) == "\N{white medium star}"]
if not star_count:
star_count = 0
else:
star_count = star_count[0].count
embed = discord.Embed(colour=discord.Colour.gold(), timestamp=message.created_at, description=message.content)
embed.set_author(
name=message.author.display_name, url=message.jump_url, icon_url=message.author.display_avatar.url
)
if star_count > 5:
stars = "\N{white medium star}x{:,}".format(star_count)
else:
stars = "\N{white medium star}" * star_count
stars = stars or "\N{no entry sign}"
embed.add_field(
name="Info",
value=f"Star count: {stars}\n"
f"Channel: {message.channel.mention}\n"
f"Author: {message.author.mention}\n"
f"URL: [jump]({message.jump_url})\n"
f"Sent: {discord.utils.format_dt(message.created_at, 'R')}",
inline=False,
)
if message.edited_at:
embed.fields[0].value += "\nLast edited: " + discord.utils.format_dt(message.edited_at, "R")
if message.reference is not None:
try:
ref: discord.Message = await self.bot.get_channel(message.reference.channel_id).fetch_message(
message.reference.message_id
)
except discord.HTTPException:
pass
else:
embed.add_field(
name="In reply to",
value=f"[Message by {ref.author.display_name}]({ref.jump_url}):\n>>> ",
inline=False,
)
field = embed.fields[1]
if not ref.content:
embed.fields[1].value = field.value.replace(":\n>>> ", "")
else:
embed.fields[1].value += textwrap.shorten(ref.content, 1024 - len(field.value), placeholder="...")
if message.interaction is not None:
inter: discord.MessageInteraction = message.interaction
if inter.type == discord.InteractionType.application_command:
cmd = "</{}:{}>".format(inter.id, inter.name)
else:
cmd = repr(inter.name)
embed.add_field(
name="In response to",
value=f"Command {cmd} by {inter.user.display_name}",
inline=False,
)
for file in message.attachments:
name = f"Attachment #{message.attachments.index(file)}"
spoiler = file.is_spoiler()
if spoiler:
embed.add_field(name=name, value=f"||[{file.filename}]({file.url})||", inline=False)
else:
if file.content_type.startswith("image"):
if embed.image is not None:
embed.set_image(url=file.url)
embed.add_field(name=name, value=f"[{file.filename}]({file.url})", inline=False)
# embed.set_footer(text="Starboard threshold for this message was {:.2f}.".format(cap))
return embed
@commands.Cog.listener("on_raw_reaction_add")
@commands.Cog.listener("on_raw_reaction_remove")
async def on_star_add(self, payload: discord.RawReactionActionEvent):
if not payload.guild_id:
return
async with self.lock:
if str(payload.emoji) != "\N{white medium star}":
return
_channel: discord.TextChannel = self.bot.get_channel(payload.channel_id)
message: discord.Message = await _channel.fetch_message(payload.message_id)
if message.author.id == payload.user_id and payload.event_type == "REACTION_ADD":
if message.channel.permissions_for(message.guild.me).manage_messages:
await message.remove_reaction(payload.emoji, message.author)
return await message.reply(
f"You can't star your own messages you pretentious dick, {message.author.mention}."
)
star_count = [x for x in message.reactions if str(x.emoji) == "\N{white medium star}"]
if not star_count:
star_count = 0
else:
star_count = star_count[0].count
entry = await self.redis.get(str(message.id))
if entry:
entry = json.loads(entry)
channel = discord.utils.get(message.guild.text_channels, name="starboard")
if not channel:
return
if star_count == 0:
if not entry:
return
else:
entry = json.loads(entry)
if channel:
try:
message = await channel.fetch_message(entry["starboard_msg_id"])
await message.delete(delay=0.1, reason="Starboard message lost all stars.")
except discord.HTTPException:
pass
finally:
return await self.redis.delete(str(message.id))
else:
return await self.redis.delete(str(message.id))
if not entry:
created = True
entry = {
"message_id": payload.message_id,
"channel_id": payload.channel_id,
"guild_id": payload.guild_id,
"starboard_channel_id": channel.id,
"starboard_message_id": None
}
else:
created = False
if created:
# noinspection PyUnresolvedReferences
cap = message.channel
if self.bot.intents.members and hasattr(cap, "members"):
cap = len([x for x in cap.members if not x.bot]) * 0.1
else:
cap = cap.member_count * 0.1
if star_count >= cap:
if channel and channel.can_send(discord.Embed()):
embed = await self.generate_starboard_embed(message)
embeds = [embed, *tuple(filter(lambda x: x.type == "rich", message.embeds))][:10]
msg = await channel.send(embeds=embeds)
entry["starboard_message_id"] = msg.id
await self.redis.set(str(payload.message_id), json.dumps(entry))
self.bot.loop.create_task(self.archive_image(msg))
else:
await self.redis.delete(str(payload.message_id))
return
else:
channel = discord.utils.get(message.guild.text_channels, name="starboard")
embed = await self.generate_starboard_embed(message)
embeds = [embed, *tuple(filter(lambda x: x.type == "rich", message.embeds))][:10]
if channel and channel.can_send() and entry.starboard_message:
try:
msg = await channel.fetch_message(entry.starboard_message)
except discord.NotFound:
msg = await channel.send(embeds=embeds)
# await entry.update(starboard_message=msg.id)
entry["starboard_message_id"] = msg.id
await self.redis.set(str(payload.message_id), json.dumps(entry))
self.bot.loop.create_task(self.archive_image(msg))
except discord.HTTPException:
pass
else:
await msg.edit(embeds=embeds)
self.bot.loop.create_task(self.archive_image(msg))
@commands.message_command(name="Starboard Info")
@discord.guild_only()
async def get_starboard_info(self, ctx: discord.ApplicationContext, message: discord.Message):
data = await self.redis.get(str(message.id))
return await ctx.respond(
'```json\n%s\n```' % json.dumps(data, indent=4),
embed=await self.generate_starboard_embed(message)
)
def setup(bot):
bot.add_cog(StarBoardCog(bot))