66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
from __future__ import annotations
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import logging
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from typing import Any, Optional
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from aiogram import Bot
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from sqlalchemy.ext.asyncio import AsyncSession
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from db.dal import payment_dal, user_dal
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from db.models import Payment
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from .common import make_translator
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def coerce_payment_db_id(order_id_raw: Any) -> Optional[int]:
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"""Pull a numeric DB id out of a webhook's ``orderId``/``order_id`` field."""
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if isinstance(order_id_raw, int):
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return order_id_raw
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if isinstance(order_id_raw, str) and order_id_raw.isdigit():
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return int(order_id_raw)
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return None
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async def lookup_payment_by_order_or_provider_id(
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session: AsyncSession,
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*,
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order_id_raw: Any = None,
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provider_payment_id: Optional[str] = None,
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) -> Optional[Payment]:
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"""Find a payment by DB id first, fall back to provider id.
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Returns ``None`` so callers stay in charge of the not-found response.
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"""
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payment_db_id = coerce_payment_db_id(order_id_raw)
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payment: Optional[Payment] = None
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if payment_db_id is not None:
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payment = await payment_dal.get_payment_by_db_id(session, payment_db_id)
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if not payment and provider_payment_id:
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payment = await payment_dal.get_payment_by_provider_payment_id(session, provider_payment_id)
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return payment
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async def notify_user_payment_failed(
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*,
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bot: Bot,
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settings: Any,
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i18n: Any,
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session: AsyncSession,
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payment: Payment,
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message_key: str = "payment_failed",
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) -> None:
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"""Send the localized ``payment_failed`` text to the user; never raises."""
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db_user = payment.user or await user_dal.get_user_by_id(session, payment.user_id)
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language = (
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db_user.language_code if db_user and db_user.language_code else settings.DEFAULT_LANGUAGE
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)
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translator = make_translator(i18n, language)
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try:
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await bot.send_message(payment.user_id, translator(message_key))
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except Exception:
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logging.exception(
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"Webhook helper: failed to notify user %s about %s.",
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payment.user_id,
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message_key,
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)
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