49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
from __future__ import annotations
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from aiogram import Bot
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from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup, Message
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from app.models import Offer
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class TelegramPublisher:
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def __init__(self, bot: Bot, channel_id: str) -> None:
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self._bot = bot
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self._channel_id = channel_id
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async def publish_offer(self, offer: Offer) -> Message:
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return await self._bot.send_message(
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chat_id=self._channel_id,
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text=_format_offer_message(offer),
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disable_web_page_preview=True,
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reply_markup=_build_offer_markup(),
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)
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def _format_offer_message(offer: Offer) -> str:
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seller_line = f"Исполнитель: @{offer.seller_username}\n" if offer.seller_username else ""
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description = offer.description.strip()
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if len(description) > 1000:
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description = f"{description[:997].rstrip()}..."
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return (
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f"Новый оффер: {offer.title}\n"
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f"Источник: #{offer.source}\n"
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f"Категория: {offer.category_id}\n"
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f"Бюджет: {offer.price}\n"
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f"Опубликовано: {offer.published_at}\n"
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f"{seller_line}"
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f"\n"
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f"{description}\n\n"
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f"Ссылка: {offer.url}"
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)
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def _build_offer_markup() -> InlineKeyboardMarkup:
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return InlineKeyboardMarkup(
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inline_keyboard=[
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[InlineKeyboardButton(text="Принять", callback_data="accept_offer")],
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[InlineKeyboardButton(text="❌", callback_data="delete_post")],
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]
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)
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