1
0
Fork 0

Merge pull request #33 from flifloo/invite

Add extension invite
This commit is contained in:
Ethanell 2020-11-02 12:01:30 +01:00
commit e854c4f680
4 changed files with 150 additions and 0 deletions

14
db/InviteRole.py Normal file
View file

@ -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

View file

@ -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)

View file

@ -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")

134
extensions/invite.py Normal file
View file

@ -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 <code>", 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")