royalnet/royalpack/commands/diarioshuffle.py

from typing import *
import royalnet.commands as rc
import royalnet.utils as ru
from sqlalchemy import func

from ..tables import Diario


class DiarioshuffleCommand(rc.Command):
    name: str = "diarioshuffle"

    description: str = "Cita una riga casuale del diario."

    aliases = ["dis", "dishuffle", "dish"]

    syntax = ""

    async def run(self, args: rc.CommandArgs, data: rc.CommandData) -> None:
        async with data.session_acm() as session:
            DiarioT = self.alchemy.get(Diario)
            entry: List[Diario] = await ru.asyncify(
                session.query(DiarioT).order_by(func.random()).limit(1).one_or_none
            )
            if entry is None:
                raise rc.CommandError("Nessuna riga del diario trovata.")
            await data.reply(f"ℹ️ {entry}")