Example: Telegram Bot

A Telegram bot that verifies Boosty subscriptions and grants access to a private channel.

Dependencies

pip install boostylib aiogram

Code

import asyncio
import os

from aiogram import Bot, Dispatcher, Router
from aiogram.filters import Command
from aiogram.types import Message

from boostylib import BoostyClient
from boostylib.auth import EnvTokenStorage

TELEGRAM_TOKEN = os.environ["TELEGRAM_TOKEN"]
BOOSTY_BLOG = os.environ["BOOSTY_BLOG"]
PRIVATE_CHANNEL_ID = int(os.environ["PRIVATE_CHANNEL_ID"])

bot = Bot(token=TELEGRAM_TOKEN)
router = Router()
boosty = BoostyClient(token_storage=EnvTokenStorage())


@router.message(Command("start"))
async def cmd_start(message: Message):
    await message.answer(
        "Welcome! Use /verify <your_boosty_username> to check your subscription."
    )


@router.message(Command("verify"))
async def cmd_verify(message: Message):
    args = message.text.split(maxsplit=1)
    if len(args) < 2:
        await message.answer("Usage: /verify <boosty_user_id>")
        return

    user_id = args[1].strip()
    status = await boosty.subscriptions.verify_subscription(BOOSTY_BLOG, user_id)

    if status.is_subscribed and status.is_paid:
        invite = await bot.create_chat_invite_link(
            PRIVATE_CHANNEL_ID, member_limit=1
        )
        await message.answer(
            f"Subscription confirmed: {status.level.name}\n"
            f"Here's your invite: {invite.invite_link}"
        )
    elif status.is_subscribed:
        await message.answer(
            "You have a free subscription. Upgrade to a paid tier for access."
        )
    else:
        await message.answer(
            f"No subscription found. Subscribe at boosty.to/{BOOSTY_BLOG}"
        )


async def main():
    async with boosty:
        dp = Dispatcher()
        dp.include_router(router)
        await dp.start_polling(bot)


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

Environment Variables

export TELEGRAM_TOKEN=123456:ABC-DEF
export BOOSTY_BLOG=my_blog_username
export PRIVATE_CHANNEL_ID=-1001234567890
export BOOSTY_ACCESS_TOKEN=...
export BOOSTY_REFRESH_TOKEN=...
export BOOSTY_DEVICE_ID=...