Files
social-post-writer-bot/bot.py
T

467 lines
20 KiB
Python

import asyncio
import html
import io
import logging
import os
import re
from contextlib import asynccontextmanager, nullcontext
from pathlib import Path
import aiohttp
from aiogram import Bot, Dispatcher, F, Router
from aiogram.client.session.aiohttp import AiohttpSession
from aiogram.client.telegram import TEST
from aiogram.filters import CommandStart
from aiogram.types import BufferedInputFile, Message
from apinex_client import APINEX_STT_URL, POST_HISTORY_CHAR_LIMIT, POST_HISTORY_LIMIT, classify_intent, create_tone_profile, extract_posts_from_images, extract_transcript, generate_ideas, generate_posts, synthesize_idea_voice, transcribe_audio
from help_message import HELP_RICH_HTML, rich_to_plain
from user_store import (
add_post_samples,
clear_user_data,
get_deploy_notice_version,
get_idea_history,
get_post_history,
get_recent_post_history_text,
get_tone_of_voice,
init_db,
save_idea,
save_generated_posts,
save_tone_of_voice,
set_deploy_notice_version,
)
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
VERSION = Path(__file__).with_name("VERSION").read_text(encoding="utf-8").strip()
BOT_ENV = os.getenv("BOT_ENV", "test").strip().lower()
DEPLOY_ENV = os.getenv("DEPLOY_ENV", "production").strip().lower()
DEV_CHAT_ID = os.getenv("DEV_CHAT_ID", "").strip()
HELP_COMMANDS = {"help", "помощь"}
_deploy_notice_lock = asyncio.Lock()
router = Router()
MAX_AUDIO_BYTES = 20 * 1024 * 1024
MAX_IMAGE_BYTES = 10 * 1024 * 1024
TYPING_REFRESH_SECONDS = 4
MEDIA_GROUP_COLLECT_SECONDS = 0.8
_media_groups: dict[tuple[int, str], dict[str, object]] = {}
_media_groups_lock = asyncio.Lock()
_deploy_notice_sent = False
_deploy_notice_lock = asyncio.Lock()
def _read_version() -> str:
version_path = Path(__file__).with_name("VERSION")
return version_path.read_text(encoding="utf-8").strip()
def split_text(text: str, limit: int = 4000) -> list[str]:
chunks: list[str] = []
remaining = text.strip()
while len(remaining) > limit:
split_at = remaining.rfind(" ", 0, limit + 1)
if split_at < limit // 2:
split_at = limit
chunks.append(remaining[:split_at].strip())
remaining = remaining[split_at:].strip()
if remaining:
chunks.append(remaining)
return chunks
async def report_error(message: Message, stage: str, exc: Exception) -> None:
detail = str(exc).strip()
detail = re.sub(r"(?i)(?:sk-[A-Za-z0-9_-]{12,}|[0-9]{8,}:[A-Za-z0-9_-]{20,})", "[секрет скрыт]", detail)
detail = re.sub(r"https?://\S+", "[внешний сервис]", detail)
detail = detail or "нет подробностей"
try:
await message.answer(f"❌ Не получилось: {stage}.\nПричина: <code>{html.escape(detail[:240])}</code>", parse_mode="HTML")
except Exception as send_exc:
logger.error("Unable to report processing error: %s", type(send_exc).__name__)
logger.error("User operation failed at %s (%s): %s", stage, type(exc).__name__, detail[:240])
async def notify_development_deploy(bot: Bot) -> None:
if DEPLOY_ENV != "development":
return
chat_id = os.getenv("DEV_CHAT_ID", "").strip()
if not chat_id:
logger.warning("DEV_CHAT_ID is missing; no version notice will be sent")
return
async with _deploy_notice_lock:
previous = await asyncio.to_thread(get_deploy_notice_version)
if previous == VERSION:
return
try:
await asyncio.wait_for(
bot.send_message(chat_id=int(chat_id), text=f"🚀 Бот обновлён\nВерсия: {VERSION}"),
timeout=8,
)
except Exception as exc:
logger.error("Development deploy notice failed (%s): %s", type(exc).__name__, str(exc)[:160])
return
await asyncio.to_thread(set_deploy_notice_version, VERSION)
logger.info("Development deploy notice sent: version=%s", VERSION)
async def send_rich_help(message: Message) -> bool:
bot = message.bot
payload = {"chat_id": message.chat.id, "rich_message": {"html": HELP_RICH_HTML}}
if message.message_thread_id is not None:
payload["message_thread_id"] = message.message_thread_id
url = bot.session.api.api_url(token=bot.token, method="sendRichMessage")
timeout = aiohttp.ClientTimeout(total=15)
try:
async with aiohttp.ClientSession(timeout=timeout) as session:
async with session.post(
url, json=payload,
headers={"User-Agent": "Mozilla/5.0 (compatible; SocialPostWriterBot/1.0)"},
) as response:
data = await response.json(content_type=None)
if response.status == 200 and data.get("ok"):
return True
logger.warning("Rich help rejected with HTTP %s", response.status)
return False
except Exception as exc:
logger.warning("Rich help delivery error (%s): %s", type(exc).__name__, str(exc)[:160])
return False
@router.message(CommandStart())
async def start(message: Message) -> None:
await notify_development_deploy(message.bot)
await message.answer(
"Я помогаю писать посты для соцсетей. Пришли скриншот своих постов, чтобы настроить стиль, "
"или попроси написать пост, например: «Придумай пост про запуск нового продукта». "
"Подробная инструкция — /help."
)
async def clear_command(message: Message) -> None:
if message.from_user is None:
await message.answer("Не удалось определить пользователя.")
return
await asyncio.to_thread(clear_user_data, message.from_user.id)
await message.answer(
"Команда /clear полностью обнулила твои данные: Tone of Voice, тексты со скриншотов, историю постов, историю идей и настройки. "
"API-логи для отладки сохранены. Пришли новые скриншоты, чтобы настроить стиль заново."
)
async def help_command(message: Message) -> None:
try:
rich_sent = await send_rich_help(message)
except Exception as exc:
rich_sent = False
logger.warning("Rich help send failed (%s): %s", type(exc).__name__, str(exc)[:180])
if DEPLOY_ENV == "development":
await report_error(message, "отправка Rich Message помощи", exc)
if not rich_sent:
if DEPLOY_ENV == "development":
await report_error(message, "отправка Rich Message помощи", RuntimeError("sendRichMessage returned false"))
await message.answer(rich_to_plain(HELP_RICH_HTML))
async def _send_idea_voice(message: Message, idea: dict[str, str], user_id: int) -> None:
text = f"{idea['title']}. {idea['angle']}. Зачем: {idea['why']}"
audio = await synthesize_idea_voice(text, user_id=user_id)
await message.answer_voice(BufferedInputFile(audio, filename="idea.mp3"))
await asyncio.to_thread(save_idea, user_id, idea)
async def _send_idea(message: Message, idea: dict[str, str], user_id: int) -> None:
await message.answer(f"{idea['title']}\n\n{idea['angle']}\n\nЗачем: {idea['why']}")
await asyncio.to_thread(save_idea, user_id, idea)
async def _send_three_posts(message: Message, posts: list[str], user_id: int | None = None, origin: str = "generated") -> None:
for post in posts:
await message.answer(post)
if user_id is not None:
await asyncio.to_thread(save_generated_posts, user_id, posts, origin)
@asynccontextmanager
async def typing_status(bot: Bot, chat_id: int):
try:
await bot.send_chat_action(chat_id, "typing")
except Exception as exc:
logger.debug("Typing indicator unavailable: %s", type(exc).__name__)
async def refresh_typing() -> None:
while True:
await asyncio.sleep(TYPING_REFRESH_SECONDS)
try:
await bot.send_chat_action(chat_id, "typing")
except Exception as exc:
logger.debug("Typing indicator refresh failed: %s", type(exc).__name__)
task = asyncio.create_task(refresh_typing())
try:
yield
finally:
task.cancel()
try:
await task
except asyncio.CancelledError:
pass
async def _classify_and_respond(message: Message, text: str, show_typing: bool = True) -> None:
if message.from_user is None:
await message.answer("Не удалось определить пользователя.")
return
reply_message = message.reply_to_message
original_post = ""
if reply_message and reply_message.from_user and reply_message.from_user.is_bot:
original_post = (reply_message.text or reply_message.caption or "").strip()
try:
async with (typing_status(message.bot, message.chat.id) if show_typing else nullcontext()):
intent = await classify_intent(text, original_post or None, user_id=message.from_user.id)
if intent["intent"] == "help":
await help_command(message)
return
if intent["intent"] == "generate_ideas":
tone = await asyncio.to_thread(get_tone_of_voice, message.from_user.id)
history = await asyncio.to_thread(
get_recent_post_history_text, message.from_user.id,
POST_HISTORY_LIMIT, POST_HISTORY_CHAR_LIMIT,
)
idea_history = await asyncio.to_thread(get_idea_history, message.from_user.id, 30)
idea = await generate_ideas(text, tone, history, idea_history, user_id=message.from_user.id)
await _send_idea(message, idea, message.from_user.id)
return
if intent["intent"] == "revise_post":
if not original_post:
await message.answer("Чтобы исправить пост, ответь реплаем на сообщение с его вариантом.")
return
tone = await asyncio.to_thread(get_tone_of_voice, message.from_user.id)
posts = await generate_posts(
intent, tone, original_post=original_post, edit_request=text,
user_id=message.from_user.id,
)
origin = "revised"
else:
tone = await asyncio.to_thread(get_tone_of_voice, message.from_user.id)
posts = await generate_posts(intent, tone, user_id=message.from_user.id)
origin = "generated"
await _send_three_posts(message, posts, user_id=message.from_user.id, origin=origin)
except Exception as exc:
await report_error(message, "классификация или генерация поста", exc)
async def _download_message_image(message: Message, bot: Bot) -> tuple[bytes, str] | None:
document = message.document
if document:
mime_type = (document.mime_type or "").lower()
if not mime_type.startswith("image/"):
return None
file_obj = document
elif message.photo:
file_obj = message.photo[-1]
mime_type = "image/jpeg"
else:
return None
if file_obj.file_size and file_obj.file_size > MAX_IMAGE_BYTES:
await message.answer("Скриншот слишком большой. Пришли изображение до 10 МБ.")
return None
output = io.BytesIO()
await bot.download(file_obj, destination=output)
image = output.getvalue()
if not image:
await message.answer("Не получилось скачать изображение. Попробуй ещё раз.")
return None
if len(image) > MAX_IMAGE_BYTES:
await message.answer("Скриншот слишком большой. Пришли изображение до 10 МБ.")
return None
return image, mime_type
async def _process_image_group(messages: list[Message], bot: Bot) -> None:
first = messages[0]
if first.from_user is None:
await first.answer("Не удалось определить пользователя.")
return
if len(messages) > 10:
await first.answer("В одной галерее можно обработать не более 10 изображений.")
return
images: list[tuple[bytes, str]] = []
for message in messages:
image_payload = await _download_message_image(message, bot)
if image_payload:
images.append(image_payload)
if not images:
return
previous_tone = await asyncio.to_thread(get_tone_of_voice, first.from_user.id)
new_samples = await extract_posts_from_images(images, user_id=first.from_user.id)
if not new_samples:
await first.answer("Не нашла читаемых текстов постов на скриншотах. Стиль не меняла.")
return
all_samples = await asyncio.to_thread(add_post_samples, first.from_user.id, new_samples)
tone = await create_tone_profile(all_samples, previous_tone, user_id=first.from_user.id)
await asyncio.to_thread(save_tone_of_voice, first.from_user.id, tone)
await first.answer(
f"Обновила только правила стиля по накопленным примерам ({len(all_samples)} постов).\n\n{tone}\n\n"
"Распознанные тексты сохранены для следующих обновлений и не переписывались."
)
async def _collect_media_group(message: Message, bot: Bot) -> list[Message]:
media_group_id = message.media_group_id
if not media_group_id:
return [message]
key = (message.chat.id, media_group_id)
future: asyncio.Future[list[Message]] = asyncio.get_running_loop().create_future()
async with _media_groups_lock:
group = _media_groups.get(key)
if group is None:
group = {"messages": [message], "future": future}
_media_groups[key] = group
asyncio.create_task(_finish_media_group(key))
else:
group["messages"].append(message)
future = group["future"]
try:
return await future
except Exception:
async with _media_groups_lock:
group = _media_groups.get(key)
if group:
try:
group["messages"].remove(message)
except ValueError:
pass
raise
async def _finish_media_group(key: tuple[int, str]) -> None:
await asyncio.sleep(MEDIA_GROUP_COLLECT_SECONDS)
async with _media_groups_lock:
group = _media_groups.pop(key, None)
if group is None:
return
group["future"].set_result(group["messages"])
async def _handle_image_message(message: Message, bot: Bot) -> None:
await notify_development_deploy(bot)
try:
if message.media_group_id:
messages = await _collect_media_group(message, bot)
if messages[0].message_id != message.message_id:
return
else:
messages = [message]
async with typing_status(bot, message.chat.id):
await _process_image_group(messages, bot)
except Exception as exc:
await report_error(message, "чтение скриншота или обновление ToV", exc)
@router.message(F.photo | (F.document & F.document.mime_type.startswith("image/")))
async def update_tone_from_image(message: Message, bot: Bot) -> None:
await _handle_image_message(message, bot)
async def _process_voice(message: Message, bot: Bot) -> None:
if not os.environ.get("APINEX_API_KEY", "").strip():
await message.answer("Расшифровка голосовых пока не настроена.")
return
audio_file = message.voice or message.audio
if audio_file is None:
return
if audio_file.file_size and audio_file.file_size > MAX_AUDIO_BYTES:
await message.answer("Аудиофайл слишком большой. Максимальный размер — 20 МБ.")
return
audio_buffer = io.BytesIO()
await bot.download(audio_file, destination=audio_buffer)
audio = audio_buffer.getvalue()
if not audio:
await message.answer("Не удалось получить аудиофайл.")
return
if len(audio) > MAX_AUDIO_BYTES:
await message.answer("Аудиофайл слишком большой. Максимальный размер — 20 МБ.")
return
content_type = "audio/ogg" if message.voice else (message.audio.mime_type or "audio/mpeg")
transcript = await transcribe_audio(audio, content_type, user_id=message.from_user.id if message.from_user else None)
if not transcript:
await message.answer("Не удалось распознать речь в аудио.")
return
await _classify_and_respond(message, transcript, show_typing=False)
@router.message(F.voice | F.audio)
async def transcribe_voice(message: Message, bot: Bot) -> None:
await notify_development_deploy(bot)
try:
async with typing_status(bot, message.chat.id):
await _process_voice(message, bot)
except Exception as exc:
await report_error(message, "обработка голосового и генерация", exc)
async def idea_voice_command(message: Message) -> None:
if message.from_user is None:
await message.answer("Не удалось определить пользователя.")
return
try:
async with typing_status(message.bot, message.chat.id):
tone = await asyncio.to_thread(get_tone_of_voice, message.from_user.id)
history = await asyncio.to_thread(get_recent_post_history_text, message.from_user.id, POST_HISTORY_LIMIT, POST_HISTORY_CHAR_LIMIT)
idea_history = await asyncio.to_thread(get_idea_history, message.from_user.id, 30)
idea = await generate_ideas("предложи идею для поста", tone, history, idea_history, user_id=message.from_user.id)
await _send_idea_voice(message, idea, message.from_user.id)
except Exception as exc:
await report_error(message, "озвучка идеи", exc)
@router.message(F.text & F.text.startswith("/"))
async def handle_command_text(message: Message) -> None:
command = (message.text or "").strip().split(maxsplit=1)[0].split("@", 1)[0].casefold()
if command == "/help":
await help_command(message)
elif command == "/start":
await start(message)
elif command == "/clear":
await clear_command(message)
elif command == "/idea":
await _classify_and_respond(message, "предложи идею для нового поста")
elif command == "/idea_voice":
await idea_voice_command(message)
else:
await message.answer("Неизвестная команда. Используй /help.")
@router.message(F.text & ~F.text.startswith("/"))
async def handle_text(message: Message) -> None:
await notify_development_deploy(message.bot)
if message.text:
await _classify_and_respond(message, message.text)
async def main() -> None:
init_db()
token = os.environ.get("BOT_TOKEN", "").strip()
if not token:
raise RuntimeError("BOT_TOKEN is required")
test_env = os.environ.get("BOT_ENV", "test").strip().lower() == "test"
session = AiohttpSession(api=TEST) if test_env else None
bot = Bot(token=token, session=session)
await notify_development_deploy(bot)
dp = Dispatcher()
dp.include_router(router)
try:
await dp.start_polling(bot)
finally:
await bot.session.close()
if __name__ == "__main__":
asyncio.run(main())