vk_chat_bot/tg/utils.py

56 lines
1.7 KiB
Python

import io
from typing import Optional
from aiogram import Bot
from aiogram.enums import ContentType
from aiogram.types import User, PhotoSize, Message, BufferedInputFile
import ai_agent
import utils
async def get_user_name_for_ai(user: User):
if user.first_name and user.last_name:
return "{} {}".format(user.first_name, user.last_name)
elif user.first_name:
return user.first_name
elif user.username:
return user.username
else:
return str(user.id)
async def download_photo(photo: PhotoSize, bot: Bot) -> bytes:
# noinspection PyTypeChecker
photo_bytes: io.BytesIO = await bot.download(photo.file_id)
return photo_bytes.getvalue()
def get_message_text(message: Message) -> Optional[str]:
if message.content_type == ContentType.TEXT:
return message.text
elif message.content_type == ContentType.PHOTO:
return message.caption
else:
return None
async def create_ai_message(message: Message, bot: Bot) -> ai_agent.Message:
ai_message = ai_agent.Message()
ai_message.message_id = message.message_id
ai_message.user_name = await get_user_name_for_ai(message.from_user)
if message.content_type == ContentType.TEXT:
ai_message.text = message.text
elif message.content_type == ContentType.PHOTO:
if message.media_group_id is None:
ai_message.text = message.caption
ai_message.image = await download_photo(message.photo[-1], bot)
else:
raise utils.UnsupportedContentType()
else:
raise utils.UnsupportedContentType()
return ai_message
def wrap_photo(image: bytes) -> BufferedInputFile:
return BufferedInputFile(image, 'image.jpg')