8d3cd50098
- Мигрирован confirm_purchase() на calculate_classic_new_subscription_price() - Мигрирован compute_simple_subscription_price на делегацию в PricingEngine - Мигрирован handle_custom_confirm на calculate_tariff_purchase_price() - Мигрированы daily confirm handlers (confirm_daily_tariff_purchase, confirm_daily_tariff_switch, confirm_instant_switch daily path) - Мигрирован gift.py на calculate_tariff_purchase_price() - Мигрированы FSM cache prices (select_period, select_devices, toggle_country) - Добавлен lock_user_for_pricing в admin_buy_tariff_execute (TOCTOU fix) - Добавлен lock + recompute в _auto_add_devices и _auto_add_traffic - Исправлено двойное применение promo-offer в simple_subscription (критический баг) - Унифицирован daily price display (group+offer) на всех 6 поверхностях - PricingEngine.get_addon_discount_percent: добавлен promo_group= kwarg - PricingEngine._calculate_switch_to/from_daily: добавлен promo-offer discount - Удалён мёртвый код из common.py (_get_addon_discount_percent_for_user) - Miniapp period_discounts: исправлен доступ через get_discount_percent()
494 lines
21 KiB
Python
494 lines
21 KiB
Python
"""Логика Telegram Stars вынесена в отдельный mixin.
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Методы здесь отвечают только за работу с звёздами, что позволяет держать
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основной сервис компактным и облегчает тестирование конкретных сценариев.
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"""
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from __future__ import annotations
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from dataclasses import dataclass
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from datetime import UTC, datetime
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from decimal import ROUND_HALF_UP, Decimal
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from aiogram.types import LabeledPrice
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.config import settings
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from app.database.crud.transaction import create_transaction
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from app.database.crud.user import get_user_by_id
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from app.database.models import PaymentMethod, TransactionType
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from app.external.telegram_stars import TelegramStarsService
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from app.utils.payment_logger import payment_logger as logger
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from app.utils.user_utils import format_referrer_info
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@dataclass(slots=True)
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class _SimpleSubscriptionPayload:
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"""Данные для простой подписки, извлечённые из payload звёздного платежа."""
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subscription_id: int | None
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period_days: int | None
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class TelegramStarsMixin:
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"""Mixin с операциями создания и обработки платежей через Telegram Stars."""
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async def create_stars_invoice(
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self,
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amount_kopeks: int,
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description: str,
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payload: str | None = None,
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*,
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stars_amount: int | None = None,
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) -> str:
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"""Создаёт invoice в Telegram Stars, автоматически рассчитывая количество звёзд."""
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if not self.bot or not getattr(self, 'stars_service', None):
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raise ValueError('Bot instance required for Stars payments')
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try:
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amount_rubles = Decimal(amount_kopeks) / Decimal(100)
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# Если количество звёзд не задано, вычисляем его из курса.
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if stars_amount is None:
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stars_amount = settings.rubles_to_stars(float(amount_rubles))
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if stars_amount <= 0:
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raise ValueError('Stars amount must be positive')
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invoice_link = await self.bot.create_invoice_link(
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title='Пополнение баланса VPN',
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description=f'{description} (≈{stars_amount} ⭐)',
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payload=payload or f'balance_topup_{amount_kopeks}',
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provider_token='',
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currency='XTR',
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prices=[LabeledPrice(label='Пополнение', amount=stars_amount)],
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)
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logger.info(
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'Создан Stars invoice на звезд (~)',
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stars_amount=stars_amount,
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format_price=settings.format_price(amount_kopeks),
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)
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return invoice_link
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except Exception as error:
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logger.error('Ошибка создания Stars invoice', error=error)
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raise
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async def process_stars_payment(
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self,
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db: AsyncSession,
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user_id: int,
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stars_amount: int,
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payload: str,
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telegram_payment_charge_id: str,
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) -> bool:
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"""Финализирует платеж, пришедший из Telegram Stars, и обновляет баланс пользователя."""
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try:
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rubles_amount = TelegramStarsService.calculate_rubles_from_stars(stars_amount)
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amount_kopeks = int((rubles_amount * Decimal(100)).to_integral_value(rounding=ROUND_HALF_UP))
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simple_payload = self._parse_simple_subscription_payload(
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payload,
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user_id,
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)
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transaction_description = (
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f'Оплата подписки через Telegram Stars ({stars_amount} ⭐)'
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if simple_payload
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else f'Пополнение через Telegram Stars ({stars_amount} ⭐)'
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)
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transaction_type = TransactionType.SUBSCRIPTION_PAYMENT if simple_payload else TransactionType.DEPOSIT
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transaction = await create_transaction(
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db=db,
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user_id=user_id,
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type=transaction_type,
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amount_kopeks=amount_kopeks,
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description=transaction_description,
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payment_method=PaymentMethod.TELEGRAM_STARS,
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external_id=telegram_payment_charge_id,
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is_completed=True,
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)
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user = await get_user_by_id(db, user_id)
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if not user:
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logger.error('Пользователь с ID не найден при обработке Stars платежа', user_id=user_id)
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return False
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if simple_payload:
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return await self._finalize_simple_subscription_stars_payment(
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db=db,
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user=user,
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transaction=transaction,
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amount_kopeks=amount_kopeks,
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stars_amount=stars_amount,
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payload_data=simple_payload,
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telegram_payment_charge_id=telegram_payment_charge_id,
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)
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return await self._finalize_stars_balance_topup(
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db=db,
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user=user,
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transaction=transaction,
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amount_kopeks=amount_kopeks,
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stars_amount=stars_amount,
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telegram_payment_charge_id=telegram_payment_charge_id,
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)
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except Exception as error:
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logger.error('Ошибка обработки Stars платежа', error=error, exc_info=True)
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return False
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@staticmethod
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def _parse_simple_subscription_payload(
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payload: str,
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expected_user_id: int,
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) -> _SimpleSubscriptionPayload | None:
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"""Пытается извлечь параметры простой подписки из payload звёздного платежа."""
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prefix = 'simple_sub_'
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if not payload or not payload.startswith(prefix):
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return None
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tail = payload[len(prefix) :]
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parts = tail.split('_', 2)
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if len(parts) < 3:
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logger.warning('Payload Stars simple subscription имеет некорректный формат', payload=payload)
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return None
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user_part, subscription_part, period_part = parts
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try:
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payload_user_id = int(user_part)
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except ValueError:
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logger.warning('Не удалось разобрать user_id в payload Stars simple subscription', payload=payload)
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return None
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if payload_user_id != expected_user_id:
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logger.warning(
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'Получен payload Stars simple subscription с чужим user_id: (ожидался)',
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payload_user_id=payload_user_id,
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expected_user_id=expected_user_id,
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)
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return None
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try:
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subscription_id = int(subscription_part)
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except ValueError:
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logger.warning('Не удалось разобрать subscription_id в payload Stars simple subscription', payload=payload)
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return None
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period_days: int | None = None
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try:
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period_days = int(period_part)
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except ValueError:
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logger.warning('Не удалось разобрать период в payload Stars simple subscription', payload=payload)
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return _SimpleSubscriptionPayload(
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subscription_id=subscription_id,
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period_days=period_days,
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)
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async def _finalize_simple_subscription_stars_payment(
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self,
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db: AsyncSession,
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user,
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transaction,
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amount_kopeks: int,
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stars_amount: int,
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payload_data: _SimpleSubscriptionPayload,
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telegram_payment_charge_id: str,
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) -> bool:
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"""Активация простой подписки, оплаченной через Telegram Stars."""
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period_days = payload_data.period_days or settings.SIMPLE_SUBSCRIPTION_PERIOD_DAYS
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pending_subscription = None
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if payload_data.subscription_id is not None:
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try:
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from sqlalchemy import select
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from app.database.models import Subscription
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result = await db.execute(
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select(Subscription).where(
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Subscription.id == payload_data.subscription_id,
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Subscription.user_id == user.id,
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)
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)
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pending_subscription = result.scalar_one_or_none()
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except Exception as lookup_error: # pragma: no cover - диагностический лог
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logger.error(
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'Ошибка поиска pending подписки для пользователя',
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subscription_id=payload_data.subscription_id,
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user_id=user.id,
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lookup_error=lookup_error,
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exc_info=True,
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)
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pending_subscription = None
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if not pending_subscription:
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logger.error(
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'Не найдена pending подписка для пользователя',
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subscription_id=payload_data.subscription_id,
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user_id=user.id,
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)
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return False
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if payload_data.period_days is None:
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start_point = pending_subscription.start_date or datetime.now(UTC)
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end_point = pending_subscription.end_date or start_point
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computed_days = max(1, (end_point - start_point).days or 0)
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period_days = max(period_days, computed_days)
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try:
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from app.database.crud.subscription import activate_pending_subscription
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subscription = await activate_pending_subscription(
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db=db,
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user_id=user.id,
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period_days=period_days,
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)
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except Exception as error:
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logger.error(
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'Ошибка активации pending подписки для пользователя', user_id=user.id, error=error, exc_info=True
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)
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return False
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if not subscription:
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logger.error('Не удалось активировать pending подписку пользователя', user_id=user.id)
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return False
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# Consume promo-offer discount (invoice was created with discounted price)
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try:
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from app.utils.promo_offer import consume_user_promo_offer
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await consume_user_promo_offer(db, user.id)
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except Exception as promo_error:
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logger.warning('Ошибка потребления промо-оффера при Stars оплате', user_id=user.id, error=promo_error)
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try:
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from app.services.subscription_service import SubscriptionService
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subscription_service = SubscriptionService()
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remnawave_user = await subscription_service.create_remnawave_user(
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db,
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subscription,
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)
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if remnawave_user:
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await db.refresh(subscription)
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except Exception as sync_error: # pragma: no cover - диагностический лог
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logger.error(
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'Ошибка синхронизации подписки с RemnaWave для пользователя',
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user_id=user.id,
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sync_error=sync_error,
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exc_info=True,
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)
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period_display = period_days
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if not period_display and getattr(subscription, 'start_date', None) and getattr(subscription, 'end_date', None):
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period_display = max(1, (subscription.end_date - subscription.start_date).days or 0)
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if not period_display:
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period_display = settings.SIMPLE_SUBSCRIPTION_PERIOD_DAYS
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# Отправляем уведомление только Telegram-пользователям (Stars требует Telegram)
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if getattr(self, 'bot', None) and user.telegram_id:
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try:
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from aiogram import types
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from app.localization.texts import get_texts
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get_texts(user.language)
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traffic_limit = getattr(subscription, 'traffic_limit_gb', 0) or 0
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traffic_label = 'Безлимит' if traffic_limit == 0 else f'{int(traffic_limit)} ГБ'
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success_message = (
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'✅ <b>Подписка успешно активирована!</b>\n\n'
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f'📅 Период: {period_display} дней\n'
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f'📱 Устройства: {getattr(subscription, "device_limit", 1)}\n'
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f'📊 Трафик: {traffic_label}\n'
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f'⭐ Оплата: {stars_amount} ⭐ ({settings.format_price(amount_kopeks)})\n\n'
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"🔗 Для подключения перейдите в раздел 'Моя подписка'"
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)
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keyboard = types.InlineKeyboardMarkup(
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inline_keyboard=[
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[
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types.InlineKeyboardButton(
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text='📱 Моя подписка',
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callback_data='menu_subscription',
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)
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],
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[
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types.InlineKeyboardButton(
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text='🏠 Главное меню',
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callback_data='back_to_menu',
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)
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],
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]
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)
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await self.bot.send_message(
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chat_id=user.telegram_id,
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text=success_message,
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reply_markup=keyboard,
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parse_mode='HTML',
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)
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logger.info(
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'✅ Пользователь получил уведомление об оплате подписки через Stars', telegram_id=user.telegram_id
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)
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except Exception as error: # pragma: no cover - диагностический лог
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logger.error('Ошибка отправки уведомления о подписке через Stars', error=error, exc_info=True)
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if getattr(self, 'bot', None):
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try:
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from app.services.admin_notification_service import AdminNotificationService
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notification_service = AdminNotificationService(self.bot)
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await notification_service.send_subscription_purchase_notification(
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db,
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user,
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subscription,
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transaction,
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period_display,
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was_trial_conversion=False,
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purchase_type='renewal' if user.has_had_paid_subscription else 'first_purchase',
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)
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except Exception as admin_error: # pragma: no cover - диагностический лог
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logger.error(
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'Ошибка уведомления администраторов о подписке через Stars', admin_error=admin_error, exc_info=True
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)
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# Начисляем реферальную комиссию за прямую покупку подписки
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try:
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from app.services.referral_service import process_referral_topup
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await process_referral_topup(
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db,
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user.id,
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amount_kopeks,
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getattr(self, 'bot', None),
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)
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except Exception as ref_error:
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logger.error('Ошибка реферального начисления при покупке подписки через Stars', ref_error=ref_error)
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logger.info(
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'✅ Обработан Stars платеж как покупка подписки: пользователь , звезд →',
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user_id=user.id,
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stars_amount=stars_amount,
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format_price=settings.format_price(amount_kopeks),
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)
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return True
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async def _finalize_stars_balance_topup(
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self,
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db: AsyncSession,
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user,
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transaction,
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amount_kopeks: int,
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stars_amount: int,
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telegram_payment_charge_id: str,
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) -> bool:
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"""Начисляет баланс пользователю после оплаты Stars и запускает автопокупку."""
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# Lock user row to prevent concurrent balance race conditions
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from app.database.crud.user import lock_user_for_update
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user = await lock_user_for_update(db, user)
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# Запоминаем старые значения, чтобы корректно построить уведомления.
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old_balance = user.balance_kopeks
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was_first_topup = not user.has_made_first_topup
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# Обновляем баланс в БД.
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user.balance_kopeks += amount_kopeks
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user.updated_at = datetime.now(UTC)
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promo_group = user.get_primary_promo_group()
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subscription = getattr(user, 'subscription', None)
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referrer_info = format_referrer_info(user)
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topup_status = '🆕 Первое пополнение' if was_first_topup else '🔄 Пополнение'
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await db.commit()
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description_for_referral = f'Пополнение Stars: {settings.format_price(amount_kopeks)} ({stars_amount} ⭐)'
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logger.info(
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"🔍 Проверка реферальной логики для описания: ''", description_for_referral=description_for_referral
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)
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lower_description = description_for_referral.lower()
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contains_allowed_keywords = any(
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word in lower_description for word in ['пополнение', 'stars', 'yookassa', 'topup']
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)
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contains_forbidden_keywords = any(word in lower_description for word in ['комиссия', 'бонус'])
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allow_referral = contains_allowed_keywords and not contains_forbidden_keywords
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if allow_referral:
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logger.info('🔞 Вызов process_referral_topup для пользователя', user_id=user.id)
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try:
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from app.services.referral_service import process_referral_topup
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await process_referral_topup(
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db,
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user.id,
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amount_kopeks,
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getattr(self, 'bot', None),
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)
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except Exception as error: # pragma: no cover - диагностический лог
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logger.error('Ошибка обработки реферального пополнения', error=error)
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else:
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logger.info(
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"❌ Описание '' не подходит для реферальной логики", description_for_referral=description_for_referral
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)
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if was_first_topup and not user.has_made_first_topup:
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user.has_made_first_topup = True
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await db.commit()
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await db.refresh(user)
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logger.info(
|
||
'💰 Баланс пользователя изменен: → (Δ +)',
|
||
telegram_id=user.telegram_id,
|
||
old_balance=old_balance,
|
||
balance_kopeks=user.balance_kopeks,
|
||
amount_kopeks=amount_kopeks,
|
||
)
|
||
|
||
if getattr(self, 'bot', None):
|
||
try:
|
||
from app.services.admin_notification_service import AdminNotificationService
|
||
|
||
notification_service = AdminNotificationService(self.bot)
|
||
await notification_service.send_balance_topup_notification(
|
||
user,
|
||
transaction,
|
||
old_balance,
|
||
topup_status=topup_status,
|
||
referrer_info=referrer_info,
|
||
subscription=subscription,
|
||
promo_group=promo_group,
|
||
db=db,
|
||
)
|
||
except Exception as error: # pragma: no cover - диагностический лог
|
||
logger.error('Ошибка отправки уведомления о пополнении Stars', error=error, exc_info=True)
|
||
|
||
# Проверяем наличие сохраненной корзины для возврата к оформлению подписки
|
||
try:
|
||
from app.services.payment.common import send_cart_notification_after_topup
|
||
|
||
await send_cart_notification_after_topup(user, amount_kopeks, db, getattr(self, 'bot', None))
|
||
except Exception as error: # pragma: no cover - диагностический лог
|
||
logger.error(
|
||
'Ошибка при работе с сохраненной корзиной для пользователя', user_id=user.id, error=error, exc_info=True
|
||
)
|
||
|
||
logger.info(
|
||
'✅ Обработан Stars платеж: пользователь , звезд →',
|
||
user_id=user.id,
|
||
stars_amount=stars_amount,
|
||
format_price=settings.format_price(amount_kopeks),
|
||
)
|
||
return True
|