welcomecenterbot/bot/api.py

import aiohttp
import aiofiles
import json
from urllib.parse import urlencode
from bot.config import BOT_TOKEN
import logging

# Create a logger instance
logger = logging.getLogger(" bot.api ")

api_base = f"https://api.telegram.org/bot{BOT_TOKEN}/"


async def telegram_api(endpoint: str, json_data=None, **kwargs):
    try:
        url = api_base + f"{endpoint}?{urlencode(kwargs)}"
        is_polling = endpoint == "getUpdates"
        headers = {"Content-Type": "application/json"}
        async with aiohttp.ClientSession() as session:
            url = api_base + f"{endpoint}?{urlencode(kwargs)}"
            if not is_polling:
                logger.info(f' >>> {url} {json_data if json_data else ""}')
            async with session.get(
                url, data=json.dumps(json_data), headers=headers
            ) as response:
                data = await response.json()
                if not is_polling:
                    logger.info(f" <<< {data}")
                return data
    except Exception:
        import traceback

        traceback.print_exc()


async def download_file(file_id):
    """Asynchronously download a file from Telegram and yield the temporary file path."""
    # Get the file path of the file using the telegram_api method
    file = await telegram_api("getFile", file_id=file_id)
    file_path = file["result"]["file_path"]
    download_url = f"{api_base}/{file_path}"
    
    async with aiohttp.ClientSession() as session:
        async with session.get(download_url) as response:
            if response.status == 200:
                # Save the downloaded file to a temporary location
                async with aiofiles.tempfile.NamedTemporaryFile(delete=True) as temp_file:
                    await temp_file.write(await response.read())
                    await temp_file.flush()
                    logger.error(f"download file: {temp_file.name }")
                    yield temp_file.name  # Yield the path of the temporary file
            else:
                logger.error(f"Failed to download file: {response}")