bot.py

from aiogram import Bot, Dispatcher
from aiogram.filters import Command
from aiogram.types import Message
from aiogram.utils.i18n import gettext as _

from src import keyboards
from src.configs.env import TELEGRAM_TOKEN
from src.database import db
from src.handlers import settings
from src.middlewares import i18n
from src.models.user import UserModel

dispatcher = Dispatcher()


@dispatcher.message(Command(commands=["start"]))
async def command_start_handler(message: Message) -> None:
  user: UserModel = db.users.find_one({"userId": message.from_user.id})

  if user:
    return await message.answer(
      _("I am your king <b>Tikhon</b>. I can analyze stocks, make market forecasts on them, and also trade them instead of you."),
      reply_markup=keyboards.reply.command_start,
      parse_mode="HTML"
    )

  return await message.answer(_("You have no rights to use this bot!"))


bot = Bot(token=TELEGRAM_TOKEN)


async def on_startup():
  i18n.setup(dispatcher)
  dispatcher.include_router(settings.router)

  return await dispatcher.start_polling(bot)


async def on_shutdown():
  return await bot.session.close()