infrastructure/modules/dgn-chatops/takumi.py

import asyncio

from irctokens import build, Line
from ircrobots import Bot as BaseBot
from ircrobots import Server as BaseServer
from ircrobots import ConnectionParams

SERVERS = [
    ("dgnum", "irc.dgnum.eu")
]

class Server(BaseServer):
    async def line_read(self, line: Line):
        print(f"{self.name} < {line.format()}")
        if line.command == "001":
            print(f"connected to {self.isupport.network}")
            await self.send(build("JOIN", ["#dgnum-bridge-test"]))
    async def line_send(self, line: Line):
        print(f"{self.name} > {line.format()}")

class Bot(BaseBot):
    def create_server(self, name: str):
        return Server(self, name)

async def main():
    bot = Bot()
    for name, host in SERVERS:
        # For IPv4-only connections.
        params = ConnectionParams("Takumi", host, 6698)
        await bot.add_server(name, params)

    await bot.run()

if __name__ == "__main__":
    asyncio.run(main())