408 lines
13 KiB
Python
408 lines
13 KiB
Python
from __future__ import annotations
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import logging
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from dataclasses import dataclass, field
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from datetime import datetime
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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 bot.keyboards.inline.user_keyboards import get_connect_and_main_keyboard
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from bot.services.notification_service import NotificationService
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from bot.utils.config_link import prepare_config_links
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from bot.utils.install_links import (
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append_install_share_link_text,
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ensure_user_install_guide_links,
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)
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from bot.utils.text_sanitizer import sanitize_display_name, username_for_display
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from db.dal import payment_dal, user_dal
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from db.models import Payment, User
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from .common import Translator, format_human_units, make_translator, sale_mode_base
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_TRAFFIC_MODES = {"traffic", "traffic_package", "topup", "premium_topup"}
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def is_traffic_sale_base(sale_base: str) -> bool:
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return sale_base in _TRAFFIC_MODES
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async def resolve_user_language(
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session: AsyncSession,
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*,
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user_id: int,
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db_user: Optional[User],
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settings: Any,
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) -> tuple[Optional[User], str]:
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"""Return the loaded user and the language to use for messaging."""
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if db_user is None:
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db_user = await user_dal.get_user_by_id(session, 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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return db_user, language
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async def resolve_inviter_name(
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session: AsyncSession,
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translator: Translator,
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db_user: Optional[User],
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) -> str:
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"""Return a display name for the user's inviter, or the localized placeholder."""
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placeholder = translator("friend_placeholder")
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if not db_user or not db_user.referred_by_id:
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return placeholder
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inviter = await user_dal.get_user_by_id(session, db_user.referred_by_id)
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if not inviter:
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return placeholder
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if inviter.first_name:
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safe_name = sanitize_display_name(inviter.first_name)
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if safe_name:
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return safe_name
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if inviter.username:
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return username_for_display(inviter.username, with_at=False)
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return placeholder
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@dataclass
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class SuccessMessage:
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"""Inputs for ``build_success_message``."""
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translator: Translator
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sale_mode: str
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months: Any
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base_end_date: Optional[datetime]
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final_end_date: Optional[datetime]
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config_link_text: str
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applied_referee_bonus_days: int = 0
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applied_promo_bonus_days: int = 0
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inviter_name: Optional[str] = None
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fallback_date_text: str = ""
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def _fmt_date(dt: Optional[datetime], fallback: str) -> str:
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return dt.strftime("%Y-%m-%d") if dt else fallback
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def build_success_message(payload: SuccessMessage) -> str:
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"""Render the post-payment user-facing text.
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Picks one of: ``payment_successful_traffic_full`` /
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``payment_successful_with_referral_bonus_full`` /
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``payment_successful_with_promo_full`` / ``payment_successful_full``.
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"""
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base = sale_mode_base(payload.sale_mode)
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_ = payload.translator
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end_text = _fmt_date(payload.final_end_date, payload.fallback_date_text)
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if is_traffic_sale_base(base):
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return _(
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"payment_successful_traffic_full",
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traffic_gb=format_human_units(payload.months),
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end_date=end_text,
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config_link=payload.config_link_text,
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)
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if payload.applied_referee_bonus_days and payload.final_end_date:
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base_end_text = _fmt_date(payload.base_end_date or payload.final_end_date, end_text)
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return _(
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"payment_successful_with_referral_bonus_full",
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months=payload.months,
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base_end_date=base_end_text,
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bonus_days=payload.applied_referee_bonus_days,
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final_end_date=end_text,
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inviter_name=payload.inviter_name or _("friend_placeholder"),
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config_link=payload.config_link_text,
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)
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if payload.applied_promo_bonus_days and payload.final_end_date:
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return _(
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"payment_successful_with_promo_full",
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months=payload.months,
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bonus_days=payload.applied_promo_bonus_days,
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end_date=end_text,
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config_link=payload.config_link_text,
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)
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return _(
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"payment_successful_full",
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months=payload.months,
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end_date=end_text,
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config_link=payload.config_link_text,
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)
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async def send_success_message_to_user(
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*,
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bot: Bot,
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user_id: int,
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text: str,
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language: str,
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i18n: Any,
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settings: Any,
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config_link_display: Optional[str],
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connect_button_url: Optional[str],
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install_share_url: Optional[str] = None,
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include_keyboard: bool = True,
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log_prefix: str = "payment_providers",
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) -> None:
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"""Send the rendered success text with the standard connect keyboard."""
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markup = None
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if include_keyboard:
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markup = get_connect_and_main_keyboard(
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language,
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i18n,
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settings,
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config_link_display,
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connect_button_url=connect_button_url,
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install_share_url=install_share_url,
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preserve_message=True,
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)
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try:
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await bot.send_message(
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user_id,
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text,
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reply_markup=markup,
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parse_mode="HTML",
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disable_web_page_preview=True,
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)
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except Exception:
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logging.exception("%s: failed to notify user %s.", log_prefix, user_id)
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async def notify_admins_payment_received(
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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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user_id: int,
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amount: float,
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currency: str,
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months_for_admin: int,
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traffic_gb_for_admin: Optional[float],
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payment_provider: str,
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username: Optional[str],
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traffic_is_premium: bool,
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tariff_key: Optional[str],
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log_prefix: str = "payment_providers",
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) -> None:
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"""Push the standard ``notify_payment_received`` to the admin log channel."""
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try:
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notification_service = NotificationService(bot, settings, i18n)
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await notification_service.notify_payment_received(
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user_id=user_id,
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amount=amount,
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currency=currency,
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months=months_for_admin,
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traffic_gb=traffic_gb_for_admin,
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payment_provider=payment_provider,
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username=username,
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traffic_is_premium=traffic_is_premium,
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tariff_key=tariff_key,
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)
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except Exception:
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logging.exception("%s: failed to notify admins.", log_prefix)
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@dataclass
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class PaymentSuccessRequest:
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"""All the inputs ``finalize_successful_payment`` needs."""
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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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subscription_service: Any
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referral_service: Any
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payment: Payment
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user_id: int
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amount: float
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currency: str
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sale_mode: str
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months: Any
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traffic_amount: Optional[float]
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provider_subscription: str
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provider_notification: str
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db_user: Optional[User] = None
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log_prefix: str = "payment_providers"
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activation_extra_kwargs: dict = field(default_factory=dict)
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skip_keyboard: bool = False
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text_prefix: Optional[str] = None
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@dataclass
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class PaymentSuccessOutcome:
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activation: Optional[dict]
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referral_bonus: Optional[dict]
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final_end_date: Optional[datetime]
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applied_referee_bonus_days: int
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applied_promo_bonus_days: int
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db_user: Optional[User]
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language: str
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async def finalize_successful_payment(
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req: PaymentSuccessRequest,
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) -> Optional[PaymentSuccessOutcome]:
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"""Activate the subscription, apply referral bonus, notify user + admins.
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Returns ``None`` if the activation pipeline failed mid-way (errors are
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logged and the session is rolled back). On success returns an outcome
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object so callers can drive extra side-effects (e.g. yookassa LKNPD
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receipts) using the same activation result.
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"""
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base = sale_mode_base(req.sale_mode)
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is_subscription = base == "subscription"
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is_traffic = is_traffic_sale_base(base)
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activation_months = (
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int(float(req.months)) if is_subscription else int(float(req.traffic_amount or req.months))
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)
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traffic_gb_for_activation = float(req.traffic_amount or req.months) if is_traffic else None
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try:
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activation = await req.subscription_service.activate_subscription(
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req.session,
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req.user_id,
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activation_months,
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req.amount,
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req.payment.payment_id,
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provider=req.provider_subscription,
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sale_mode=req.sale_mode,
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traffic_gb=traffic_gb_for_activation,
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**req.activation_extra_kwargs,
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)
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referral_bonus = None
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if is_subscription:
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referral_bonus = await req.referral_service.apply_referral_bonuses_for_payment(
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req.session,
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req.user_id,
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activation_months or 1,
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current_payment_db_id=req.payment.payment_id,
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skip_if_active_before_payment=False,
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)
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await req.session.commit()
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except Exception:
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await req.session.rollback()
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logging.exception(
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"%s: failed to activate subscription for payment %s.",
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req.log_prefix,
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req.payment.payment_id,
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)
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return None
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db_user, language = await resolve_user_language(
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req.session,
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user_id=req.user_id,
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db_user=req.db_user,
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settings=req.settings,
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)
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translator = make_translator(req.i18n, language)
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raw_config_link = activation.get("subscription_url") if activation else None
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config_link_display, connect_button_url = await prepare_config_links(
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req.settings, raw_config_link
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)
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config_link_text = config_link_display or translator("config_link_not_available")
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base_end_date = activation.get("end_date") if activation else None
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final_end_date = base_end_date
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applied_referee_bonus_days = 0
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applied_promo_bonus_days = activation.get("applied_promo_bonus_days", 0) if activation else 0
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inviter_name: Optional[str] = None
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if referral_bonus and referral_bonus.get("referee_new_end_date"):
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final_end_date = referral_bonus["referee_new_end_date"]
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applied_referee_bonus_days = referral_bonus.get("referee_bonus_applied_days", 0) or 0
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inviter_name = await resolve_inviter_name(req.session, translator, db_user)
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success_text = build_success_message(
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SuccessMessage(
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translator=translator,
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sale_mode=req.sale_mode,
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months=(
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activation_months
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if is_subscription
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else format_human_units(req.traffic_amount or req.months)
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),
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base_end_date=base_end_date,
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final_end_date=final_end_date,
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config_link_text=config_link_text,
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applied_referee_bonus_days=applied_referee_bonus_days,
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applied_promo_bonus_days=applied_promo_bonus_days,
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inviter_name=inviter_name,
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)
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)
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if req.text_prefix:
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success_text = f"{req.text_prefix}\n{success_text}"
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install_share_url = None
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if not req.skip_keyboard:
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install_links = await ensure_user_install_guide_links(
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req.session,
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req.settings,
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req.user_id,
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)
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install_share_url = install_links.public_share_url
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if install_share_url:
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try:
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await req.session.commit()
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success_text = append_install_share_link_text(
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success_text,
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translator,
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install_share_url,
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)
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except Exception:
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await req.session.rollback()
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logging.exception(
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"%s: failed to persist install guide share token for user %s.",
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req.log_prefix,
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req.user_id,
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)
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install_share_url = None
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await send_success_message_to_user(
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bot=req.bot,
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user_id=req.user_id,
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text=success_text,
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language=language,
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i18n=req.i18n,
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settings=req.settings,
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config_link_display=config_link_display,
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connect_button_url=connect_button_url,
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install_share_url=install_share_url,
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include_keyboard=not req.skip_keyboard,
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log_prefix=req.log_prefix,
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)
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refreshed_payment = await payment_dal.get_payment_by_db_id(req.session, req.payment.payment_id)
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tariff_key = getattr(refreshed_payment or req.payment, "tariff_key", None)
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await notify_admins_payment_received(
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bot=req.bot,
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settings=req.settings,
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i18n=req.i18n,
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user_id=req.user_id,
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amount=req.amount,
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currency=req.currency,
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months_for_admin=activation_months if is_subscription else 0,
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traffic_gb_for_admin=traffic_gb_for_activation,
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payment_provider=req.provider_notification,
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username=db_user.username if db_user else None,
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traffic_is_premium=base == "premium_topup",
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tariff_key=tariff_key,
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log_prefix=req.log_prefix,
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)
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return PaymentSuccessOutcome(
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activation=activation,
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referral_bonus=referral_bonus,
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final_end_date=final_end_date,
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applied_referee_bonus_days=applied_referee_bonus_days,
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applied_promo_bonus_days=applied_promo_bonus_days,
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db_user=db_user,
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language=language,
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)
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