From 38bec0e327f9255e9ed4f26396244e86e3485fbf Mon Sep 17 00:00:00 2001 From: flifloo Date: Mon, 2 Nov 2020 11:56:41 +0100 Subject: [PATCH] Add extension invite --- db/InviteRole.py | 14 +++++ db/__init__.py | 1 + extensions/__init__.py | 1 + extensions/invite.py | 134 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 150 insertions(+) create mode 100644 db/InviteRole.py create mode 100644 extensions/invite.py diff --git a/db/InviteRole.py b/db/InviteRole.py new file mode 100644 index 0000000..7bf6ecb --- /dev/null +++ b/db/InviteRole.py @@ -0,0 +1,14 @@ +from db import Base +from sqlalchemy import Column, BigInteger, String + + +class InviteRole(Base): + __tablename__ = "invite_role" + guild_id = Column(BigInteger, primary_key=True) + invite_code = Column(String, primary_key=True) + role_id = Column(BigInteger, nullable=False) + + def __init__(self, guild_id: int, invite_code: str, role_id: int): + self.guild_id = guild_id + self.role_id = role_id + self.invite_code = invite_code diff --git a/db/__init__.py b/db/__init__.py index 904b1f0..620746a 100644 --- a/db/__init__.py +++ b/db/__init__.py @@ -12,4 +12,5 @@ from db.RoRec import RoRec from db.Polls import Polls from db.Warn import Warn from db.WarnAction import WarnAction +from db.InviteRole import InviteRole Base.metadata.create_all(engine) diff --git a/extensions/__init__.py b/extensions/__init__.py index f26c4db..db50c88 100644 --- a/extensions/__init__.py +++ b/extensions/__init__.py @@ -11,3 +11,4 @@ bot.load_extension("extensions.rorec") bot.load_extension("extensions.warn") bot.load_extension("extensions.pcp") bot.load_extension("extensions.tex") +bot.load_extension("extensions.invite") diff --git a/extensions/invite.py b/extensions/invite.py new file mode 100644 index 0000000..7d6ac86 --- /dev/null +++ b/extensions/invite.py @@ -0,0 +1,134 @@ +import re + +from discord import Embed, Member, Guild +from discord.errors import Forbidden +from discord.ext import commands +from discord.ext.commands import BadArgument + +import db +from administrator.logger import logger + +extension_name = "invite" +logger = logger.getChild(extension_name) +role_mention_re = re.compile(r"<@&[0-9]+>") +channel_mention_re = re.compile(r"<#[0-9]+>") + + +class Invite(commands.Cog): + def __init__(self, bot: commands.Bot): + self.bot = bot + self.invites = {} + self.bot.loop.create_task(self.update_invites()) + + def description(self): + return "Get role from a special invite link" + + @commands.group("invite", pass_context=True) + @commands.guild_only() + @commands.has_guild_permissions(administrator=True) + async def invite(self, ctx: commands.Context): + if ctx.invoked_subcommand is None: + await ctx.invoke(self.invite_help) + + @invite.group("help", pass_context=True) + async def invite_help(self, ctx: commands.Context): + embed = Embed(title="Invite help") + embed.add_field(name="invite create <#channel> <@role>", value="Create a invite link to a role", inline=False) + embed.add_field(name="invite delete ", value="Remove a invite", inline=False) + await ctx.send(embed=embed) + + @invite.group("create", pass_context=True) + async def invite_add(self, ctx: commands.Context, channel: str, role: str): + if not channel_mention_re.fullmatch(channel) or len(ctx.message.channel_mentions) != 1 or\ + not role_mention_re.fullmatch(role) or len(ctx.message.role_mentions) != 1: + raise BadArgument() + + inv = await ctx.message.channel_mentions[0].create_invite() + s = db.Session() + s.add(db.InviteRole(ctx.guild.id, inv.code, ctx.message.role_mentions[0].id)) + s.commit() + s.close() + await ctx.send(f"Invite created: `{inv.url}`") + + @invite.group("delete", pass_context=True) + async def invite_delete(self, ctx: commands.Context, code: str): + inv = next(filter(lambda i: i.code == code, await ctx.guild.invites()), None) + if not inv: + raise BadArgument() + + s = db.Session() + invite_role = s.query(db.InviteRole).get({"guild_id": ctx.guild.id, "invite_code": code}) + if not invite_role: + s.close() + raise BadArgument() + s.delete(invite_role) + s.commit() + s.close() + await inv.delete() + await ctx.message.add_reaction("\U0001f44d") + + async def update_invites(self): + for g in self.bot.guilds: + self.invites[g.id] = await g.invites() + + @commands.Cog.listener() + async def on_ready(self): + await self.update_invites() + + @commands.Cog.listener() + async def on_member_join(self, member: Member): + user_invites = await member.guild.invites() + for i in self.invites[member.guild.id]: + for ui in user_invites: + if i.code == ui.code and i.uses < ui.uses: + s = db.Session() + invite_role = s.query(db.InviteRole).get({"guild_id": member.guild.id, "invite_code": i.code}) + s.close() + if invite_role: + try: + await member.add_roles(member.guild.get_role(invite_role.role_id)) + except Forbidden: + pass + self.invites[member.guild.id] = user_invites + + @commands.Cog.listener() + async def on_invite_delete(self, invite): + s = db.Session() + invite_role = s.query(db.InviteRole).get({"guild_id": invite.guild.id, "invite_code": invite.code}) + if invite_role: + s.delete(invite_role) + s.commit() + s.close() + + @commands.Cog.listener() + async def on_guild_join(self, guild: Guild): + self.invites[guild.id] = await guild.invites() + + @commands.Cog.listener() + async def on_guild_remove(self, guild: Guild): + s = db.Session() + for g in s.query(db.InviteRole).filter(db.InviteRole.guild_id == guild.id).all(): + s.delete(g) + s.commit() + s.close() + del self.invites[guild.id] + + +def setup(bot): + logger.info(f"Loading...") + try: + bot.add_cog(Invite(bot)) + except Exception as e: + logger.error(f"Error loading: {e}") + else: + logger.info(f"Load successful") + + +def teardown(bot): + logger.info(f"Unloading...") + try: + bot.remove_cog("Invite") + except Exception as e: + logger.error(f"Error unloading: {e}") + else: + logger.info(f"Unload successful")