v_0.0

README.md

@@ -10,7 +10,7 @@
 -   **Пробная подписка:** Система пробных подписок для новых пользователей (активируется вручную по кнопке).
 -   **Промокоды:** Возможность применять промокоды для получения скидок или бонусных дней.
 -   **Реферальная программа:** Пользователи могут приглашать друзей и получать за это бонусные дни подписки.
--   **Оплата:** Поддержка оплаты через YooKassa, CryptoPay, Telegram Stars и Tribute.
+-   **Оплата:** Поддержка оплаты через YooKassa, FreeKassa, CryptoPay, Telegram Stars и Tribute.
 
 ### Для администраторов:
 -   **Защищенная админ-панель:** Доступ только для администраторов, указанных в `ADMIN_IDS`.
@@ -27,7 +27,7 @@
 -   **Aiogram 3.x:** Асинхронный фреймворк для Telegram ботов.
 -   **aiohttp:** Для запуска веб-сервера (вебхуки).
 -   **SQLAlchemy 2.x & asyncpg:** Асинхронная работа с базой данных PostgreSQL.
--   **YooKassa, aiocryptopay:** SDK для интеграции с платежными системами.
+-   **YooKassa, FreeKassa API, aiocryptopay:** Интеграции с платежными системами.
 -   **Pydantic:** Для управления настройками из `.env` файла.
 -   **Docker & Docker Compose:** Для контейнеризации и развертывания.
 
@@ -81,6 +81,12 @@
     | `YOOKASSA_SECRET_KEY`| Секретный ключ магазина YooKassa. |
     | `CRYPTOPAY_ENABLED` | Включить/выключить CryptoPay (`true`/`false`). |
     | `CRYPTOPAY_TOKEN` | Токен из вашего CryptoPay App. |
+    | `FREEKASSA_ENABLED` | Включить/выключить FreeKassa (`true`/`false`). |
+    | `FREEKASSA_MERCHANT_ID` | ID вашего магазина в FreeKassa. |
+    | `FREEKASSA_FIRST_SECRET` | Секретное слово №1 для формирования ссылок оплаты. |
+    | `FREEKASSA_SECOND_SECRET` | Секретное слово №2 для проверки уведомлений. |
+    | `FREEKASSA_PAYMENT_URL` | (Опционально) Базовый URL платёжной формы FreeKassa. По умолчанию `https://pay.freekassa.ru/`. |
+    | `FREEKASSA_CURRENCY` | Код валюты платежа (например, `RUB`). |
     | `STARS_ENABLED` | Включить/выключить Telegram Stars (`true`/`false`). |
     | `TRIBUTE_ENABLED`| Включить/выключить Tribute (`true`/`false`). |
     </details>
@@ -125,12 +131,13 @@
     Эта команда скачает образ и запустит сервис в фоновом режиме.
 
 4.  **Настройка вебхуков (Обязательно):**
-    Вебхуки являются **обязательным** компонентом для работы бота, так как они используются для получения уведомлений от платежных систем (YooKassa, CryptoPay, Tribute) и панели Remnawave.
+    Вебхуки являются **обязательным** компонентом для работы бота, так как они используются для получения уведомлений от платежных систем (YooKassa, FreeKassa, CryptoPay, Tribute) и панели Remnawave.
 
     Вам понадобится обратный прокси (например, Nginx) для обработки HTTPS-трафика и перенаправления запросов на контейнер с ботом.
 
     **Пути для перенаправления:**
     -   `https://<ваш_домен>/webhook/yookassa` → `http://remnawave-tg-shop:<WEB_SERVER_PORT>/webhook/yookassa`
+    -   `https://<ваш_домен>/webhook/freekassa` → `http://remnawave-tg-shop:<WEB_SERVER_PORT>/webhook/freekassa`
     -   `https://<ваш_домен>/webhook/cryptopay` → `http://remnawave-tg-shop:<WEB_SERVER_PORT>/webhook/cryptopay`
     -   `https://<ваш_домен>/webhook/tribute` → `http://remnawave-tg-shop:<WEB_SERVER_PORT>/webhook/tribute`
     -   `https://<ваш_домен>/webhook/panel` → `http://remnawave-tg-shop:<WEB_SERVER_PORT>/webhook/panel`

bot/app/factories/build_services.py

@@ -12,6 +12,7 @@ from bot.services.stars_service import StarsService
 from bot.services.tribute_service import TributeService
 from bot.services.crypto_pay_service import CryptoPayService
 from bot.services.panel_webhook_service import PanelWebhookService
+from bot.services.freekassa_service import FreeKassaService
 
 
 def build_core_services(
@@ -36,6 +37,14 @@ def build_core_services(
         subscription_service,
         referral_service,
     )
+    freekassa_service = FreeKassaService(
+        bot=bot,
+        settings=settings,
+        i18n=i18n,
+        async_session_factory=async_session_factory,
+        subscription_service=subscription_service,
+        referral_service=referral_service,
+    )
     tribute_service = TributeService(
         bot,
         settings,
@@ -70,9 +79,9 @@ def build_core_services(
         "promo_code_service": promo_code_service,
         "stars_service": stars_service,
         "cryptopay_service": cryptopay_service,
+        "freekassa_service": freekassa_service,
         "tribute_service": tribute_service,
         "panel_webhook_service": panel_webhook_service,
         "yookassa_service": yookassa_service,
     }
 
-

bot/app/web/web_server.py

@@ -27,6 +27,7 @@ async def build_and_start_web_app(
         "referral_service",
         "panel_service",
         "stars_service",
+        "freekassa_service",
         "cryptopay_service",
         "tribute_service",
         "panel_webhook_service",
@@ -50,6 +51,7 @@ async def build_and_start_web_app(
     from bot.services.tribute_service import tribute_webhook_route
     from bot.services.crypto_pay_service import cryptopay_webhook_route
     from bot.services.panel_webhook_service import panel_webhook_route
+    from bot.services.freekassa_service import freekassa_webhook_route
 
     tribute_path = settings.tribute_webhook_path
     if tribute_path.startswith("/"):
@@ -61,6 +63,11 @@ async def build_and_start_web_app(
         app.router.add_post(cp_path, cryptopay_webhook_route)
         logging.info(f"CryptoPay webhook route configured at: [POST] {cp_path}")
 
+    fk_path = settings.freekassa_webhook_path
+    if fk_path.startswith("/"):
+        app.router.add_post(fk_path, freekassa_webhook_route)
+        logging.info(f"FreeKassa webhook route configured at: [POST] {fk_path}")
+
     # YooKassa webhook (register only when base URL present and path configured)
     yk_path = settings.yookassa_webhook_path
     if settings.WEBHOOK_BASE_URL and yk_path and yk_path.startswith("/"):
@@ -88,4 +95,3 @@ async def build_and_start_web_app(
     # Run until cancelled
     await asyncio.Event().wait()
 
-

bot/handlers/admin/payments.py

@@ -39,7 +39,7 @@ def format_payment_text(payment: Payment, i18n: JsonI18n, lang: str) -> str:
     _ = lambda key, **kwargs: i18n.gettext(lang, key, **kwargs)
     
     status_emoji = "✅" if payment.status == 'succeeded' else (
-        "⏳" if payment.status in ['pending', 'pending_yookassa'] else "❌"
+        "⏳" if payment.status in ['pending', 'pending_yookassa', 'pending_freekassa'] else "❌"
     )
     
     user_info = f"User {payment.user_id}"
@@ -54,7 +54,8 @@ def format_payment_text(payment: Payment, i18n: JsonI18n, lang: str) -> str:
         'yookassa': 'YooKassa',
         'tribute': 'Tribute', 
         'telegram_stars': 'Telegram Stars',
-        'cryptopay': 'CryptoPay'
+        'cryptopay': 'CryptoPay',
+        'freekassa': 'FreeKassa',
     }.get(payment.provider, payment.provider or 'Unknown')
     
     return (

bot/handlers/admin/statistics.py

@@ -163,8 +163,7 @@ async def show_statistics_handler(callback: types.CallbackQuery,
             f"\n<b>{_('admin_stats_recent_payments_header')}</b>")
         for payment in last_payments_models:
             status_emoji = "✅" if payment.status == 'succeeded' else (
-                "⏳" if payment.status == 'pending'
-                or payment.status == 'pending_yookassa' else "❌")
+                "⏳" if payment.status in ['pending', 'pending_yookassa', 'pending_freekassa'] else "❌")
 
             user_info = f"User {payment.user_id}"
             if payment.user and payment.user.username:

bot/handlers/user/subscription/payments.py

@@ -6,6 +6,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from config.settings import Settings
 from bot.keyboards.inline.user_keyboards import get_payment_method_keyboard, get_payment_url_keyboard
 from bot.services.yookassa_service import YooKassaService
+from bot.services.freekassa_service import FreeKassaService
 from bot.services.crypto_pay_service import CryptoPayService
 from bot.services.stars_service import StarsService
 from bot.middlewares.i18n import JsonI18n
@@ -261,6 +262,138 @@ async def pay_yk_callback_handler(callback: types.CallbackQuery, settings: Setti
         pass
 
 
+@router.callback_query(F.data.startswith("pay_fk:"))
+async def pay_fk_callback_handler(
+    callback: types.CallbackQuery,
+    settings: Settings,
+    i18n_data: dict,
+    freekassa_service: FreeKassaService,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    get_text = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+
+    if not i18n or not callback.message:
+        try:
+            await callback.answer(get_text("error_occurred_try_again"), show_alert=True)
+        except Exception:
+            pass
+        return
+
+    if not freekassa_service or not freekassa_service.configured:
+        logging.error("FreeKassa service is not configured or unavailable.")
+        try:
+            await callback.answer(get_text("payment_service_unavailable_alert"), show_alert=True)
+        except Exception:
+            pass
+        try:
+            await callback.message.edit_text(get_text("payment_service_unavailable"))
+        except Exception:
+            pass
+        return
+
+    try:
+        _, data_payload = callback.data.split(":", 1)
+        months_str, price_str = data_payload.split(":")
+        months = int(months_str)
+        price_rub = float(price_str)
+    except (ValueError, IndexError):
+        logging.error(f"Invalid pay_fk data in callback: {callback.data}")
+        try:
+            await callback.answer(get_text("error_try_again"), show_alert=True)
+        except Exception:
+            pass
+        return
+
+    user_id = callback.from_user.id
+    payment_description = get_text("payment_description_subscription", months=months)
+    currency_code = freekassa_service.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+
+    payment_record_payload = {
+        "user_id": user_id,
+        "amount": price_rub,
+        "currency": currency_code,
+        "status": "pending_freekassa",
+        "description": payment_description,
+        "subscription_duration_months": months,
+        "provider": "freekassa",
+    }
+
+    try:
+        payment_record = await payment_dal.create_payment_record(session, payment_record_payload)
+        await session.commit()
+    except Exception as e_db_create:
+        await session.rollback()
+        logging.error(
+            f"FreeKassa: failed to create payment record for user {user_id}: {e_db_create}",
+            exc_info=True,
+        )
+        try:
+            await callback.message.edit_text(get_text("error_creating_payment_record"))
+        except Exception:
+            pass
+        try:
+            await callback.answer(get_text("error_try_again"), show_alert=True)
+        except Exception:
+            pass
+        return
+
+    payment_link = None
+    try:
+        payment_link = freekassa_service.build_payment_link(
+            payment_db_id=payment_record.payment_id,
+            user_id=user_id,
+            months=months,
+            amount=price_rub,
+        )
+    except Exception as e_link:
+        logging.error(f"FreeKassa: failed to build payment link for payment {payment_record.payment_id}: {e_link}", exc_info=True)
+
+    if payment_link:
+        try:
+            await callback.message.edit_text(
+                get_text(key="payment_link_message", months=months),
+                reply_markup=get_payment_url_keyboard(payment_link, current_lang, i18n),
+                disable_web_page_preview=False,
+            )
+        except Exception as e_edit:
+            logging.warning(f"FreeKassa: edit message failed ({e_edit}), sending new message.")
+            try:
+                await callback.message.answer(
+                    get_text(key="payment_link_message", months=months),
+                    reply_markup=get_payment_url_keyboard(payment_link, current_lang, i18n),
+                    disable_web_page_preview=False,
+                )
+            except Exception:
+                pass
+        try:
+            await callback.answer()
+        except Exception:
+            pass
+        return
+
+    try:
+        await payment_dal.update_payment_status_by_db_id(
+            session,
+            payment_record.payment_id,
+            "failed_creation",
+        )
+        await session.commit()
+    except Exception as e_status:
+        await session.rollback()
+        logging.error(f"FreeKassa: failed to mark payment {payment_record.payment_id} as failed_creation: {e_status}", exc_info=True)
+
+    try:
+        await callback.message.edit_text(get_text("error_payment_gateway"))
+    except Exception:
+        pass
+    try:
+        await callback.answer(get_text("error_payment_gateway"), show_alert=True)
+    except Exception:
+        pass
+
+
 @router.callback_query(F.data.startswith("pay_crypto:"))
 async def pay_crypto_callback_handler(
     callback: types.CallbackQuery,
@@ -435,4 +568,3 @@ async def handle_successful_stars_payment(
         stars_amount=stars_amount,
         i18n_data=i18n_data,
     )
-

bot/keyboards/inline/user_keyboards.py

@@ -126,6 +126,9 @@ def get_payment_method_keyboard(months: int, price: float,
     if settings.YOOKASSA_ENABLED:
         builder.button(text=_("pay_with_yookassa_button"),
                        callback_data=f"pay_yk:{months}:{price}")
+    if settings.FREEKASSA_ENABLED:
+        builder.button(text=_("pay_with_freekassa_button"),
+                       callback_data=f"pay_fk:{months}:{price}")
     if settings.CRYPTOPAY_ENABLED:
         builder.button(text=_("pay_with_cryptopay_button"),
                        callback_data=f"pay_crypto:{months}:{price}")

bot/main_bot.py

@@ -199,6 +199,7 @@ async def on_shutdown_configured(dispatcher: Dispatcher):
     for service_key in (
         "panel_service",
         "cryptopay_service",
+        "freekassa_service",
         "tribute_service",
         "panel_webhook_service",
         "yookassa_service",

bot/services/freekassa_service.py

@@ -0,0 +1,289 @@
+import hashlib
+import logging
+from decimal import Decimal, ROUND_HALF_UP
+from typing import Optional, Dict, Any
+from urllib.parse import urlencode
+
+from aiohttp import web
+from aiogram import Bot
+from sqlalchemy.orm import sessionmaker
+
+from config.settings import Settings
+from bot.middlewares.i18n import JsonI18n
+from bot.services.subscription_service import SubscriptionService
+from bot.services.referral_service import ReferralService
+from bot.keyboards.inline.user_keyboards import get_connect_and_main_keyboard
+from bot.services.notification_service import NotificationService
+from db.dal import payment_dal, user_dal
+from bot.utils.text_sanitizer import sanitize_display_name, username_for_display
+
+
+class FreeKassaService:
+    def __init__(
+        self,
+        *,
+        bot: Bot,
+        settings: Settings,
+        i18n: JsonI18n,
+        async_session_factory: sessionmaker,
+        subscription_service: SubscriptionService,
+        referral_service: ReferralService,
+    ):
+        self.bot = bot
+        self.settings = settings
+        self.i18n = i18n
+        self.async_session_factory = async_session_factory
+        self.subscription_service = subscription_service
+        self.referral_service = referral_service
+
+        self.merchant_id: Optional[str] = settings.FREEKASSA_MERCHANT_ID
+        self.first_secret: Optional[str] = settings.FREEKASSA_FIRST_SECRET
+        self.second_secret: Optional[str] = settings.FREEKASSA_SECOND_SECRET
+        self.payment_url: str = settings.FREEKASSA_PAYMENT_URL.rstrip("/")
+        self.currency: str = settings.FREEKASSA_CURRENCY.upper() if settings.FREEKASSA_CURRENCY else "RUB"
+
+        self.configured: bool = bool(
+            settings.FREEKASSA_ENABLED
+            and self.merchant_id
+            and self.first_secret
+            and self.second_secret
+        )
+        if not self.configured:
+            logging.warning("FreeKassaService initialized but not fully configured. Payments disabled.")
+
+    @staticmethod
+    def _format_amount(amount: float) -> str:
+        """Format amount for signatures with two decimal places."""
+        quantized = Decimal(str(amount)).quantize(Decimal("0.01"), rounding=ROUND_HALF_UP)
+        return f"{quantized:.2f}"
+
+    def build_payment_link(
+        self,
+        *,
+        payment_db_id: int,
+        user_id: int,
+        months: int,
+        amount: float,
+        extra_params: Optional[Dict[str, Any]] = None,
+    ) -> Optional[str]:
+        if not self.configured:
+            logging.error("FreeKassaService is not configured. Cannot build payment link.")
+            return None
+
+        amount_str = self._format_amount(amount)
+        signature_source = f"{self.merchant_id}:{amount_str}:{self.first_secret}:{payment_db_id}"
+        signature = hashlib.md5(signature_source.encode("utf-8")).hexdigest()
+
+        params: Dict[str, Any] = {
+            "m": self.merchant_id,
+            "oa": amount_str,
+            "o": str(payment_db_id),
+            "currency": self.currency,
+            "s": signature,
+            "us_user_id": str(user_id),
+            "us_months": str(months),
+        }
+        if extra_params:
+            for key, value in extra_params.items():
+                if value is None:
+                    continue
+                params[f"us_{key}"] = value
+
+        query_string = urlencode(params, doseq=False, safe=":")
+        return f"{self.payment_url}?{query_string}"
+
+    def _validate_signature(self, merchant_order_id: str, amount: str, provided_signature: str) -> bool:
+        if not self.configured:
+            return False
+        signature_source = f"{self.merchant_id}:{amount}:{self.second_secret}:{merchant_order_id}"
+        expected_signature = hashlib.md5(signature_source.encode("utf-8")).hexdigest()
+        return expected_signature.lower() == provided_signature.lower()
+
+    async def webhook_route(self, request: web.Request) -> web.Response:
+        if not self.configured:
+            return web.Response(status=503, text="freekassa_disabled")
+
+        try:
+            data = await request.post()
+        except Exception as e:
+            logging.error(f"FreeKassa webhook: failed to read POST data: {e}")
+            return web.Response(status=400, text="bad_request")
+
+        if not data:
+            try:
+                data = await request.json()
+            except Exception:
+                data = {}
+
+        def _get(key: str, default: Optional[str] = None) -> Optional[str]:
+            return data.get(key) or data.get(key.lower()) or default
+
+        merchant_id = _get("MERCHANT_ID")
+        if merchant_id != self.merchant_id:
+            logging.error(f"FreeKassa webhook: merchant mismatch (got {merchant_id})")
+            return web.Response(status=403, text="merchant_mismatch")
+
+        signature = _get("SIGN")
+        if not signature:
+            logging.error("FreeKassa webhook: missing signature")
+            return web.Response(status=400, text="missing_signature")
+
+        order_id_str = _get("MERCHANT_ORDER_ID") or _get("ORDER_ID") or _get("o")
+        amount_str = _get("AMOUNT") or _get("OA") or _get("amount")
+        provider_payment_id = _get("intid") or _get("payment_id") or _get("transaction_id")
+
+        if not order_id_str or not amount_str:
+            logging.error("FreeKassa webhook: missing order_id or amount")
+            return web.Response(status=400, text="missing_data")
+
+        if not self._validate_signature(order_id_str, amount_str, signature):
+            logging.error("FreeKassa webhook: invalid signature")
+            return web.Response(status=403, text="invalid_signature")
+
+        try:
+            payment_db_id = int(order_id_str)
+        except (TypeError, ValueError):
+            logging.error(f"FreeKassa webhook: invalid order_id value '{order_id_str}'")
+            return web.Response(status=400, text="invalid_order_id")
+
+        async with self.async_session_factory() as session:
+            payment = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+            if not payment:
+                logging.error(f"FreeKassa webhook: payment {payment_db_id} not found")
+                return web.Response(status=404, text="payment_not_found")
+
+            if payment.status == "succeeded":
+                logging.info(f"FreeKassa webhook: payment {payment_db_id} already succeeded")
+                return web.Response(text="YES")
+
+            # Optional amount verification
+            try:
+                amount_decimal = Decimal(amount_str)
+                expected_amount = Decimal(str(payment.amount)).quantize(Decimal("0.01"), rounding=ROUND_HALF_UP)
+                if amount_decimal.quantize(Decimal("0.01"), rounding=ROUND_HALF_UP) != expected_amount:
+                    logging.warning(
+                        f"FreeKassa webhook: amount mismatch for payment {payment_db_id} "
+                        f"(expected {expected_amount}, got {amount_decimal})"
+                    )
+            except Exception as e:
+                logging.warning(f"FreeKassa webhook: failed to compare amount for payment {payment_db_id}: {e}")
+
+            activation = None
+            referral_bonus = None
+            try:
+                await payment_dal.update_provider_payment_and_status(
+                    session=session,
+                    payment_db_id=payment.payment_id,
+                    provider_payment_id=str(provider_payment_id or f"freekassa:{order_id_str}"),
+                    new_status="succeeded",
+                )
+
+                months = payment.subscription_duration_months or 1
+
+                activation = await self.subscription_service.activate_subscription(
+                    session,
+                    payment.user_id,
+                    months,
+                    float(payment.amount),
+                    payment.payment_id,
+                    provider="freekassa",
+                )
+
+                referral_bonus = await self.referral_service.apply_referral_bonuses_for_payment(
+                    session,
+                    payment.user_id,
+                    months,
+                    current_payment_db_id=payment.payment_id,
+                    skip_if_active_before_payment=False,
+                )
+
+                await session.commit()
+            except Exception as e:
+                await session.rollback()
+                logging.error(f"FreeKassa webhook: failed to process payment {payment_db_id}: {e}", exc_info=True)
+                return web.Response(status=500, text="processing_error")
+
+            db_user = payment.user or await user_dal.get_user_by_id(session, payment.user_id)
+            lang = db_user.language_code if db_user and db_user.language_code else self.settings.DEFAULT_LANGUAGE
+            _ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
+
+            config_link = None
+            final_end = None
+            months = payment.subscription_duration_months or 1
+            if activation:
+                config_link = activation.get("subscription_url")
+                final_end = activation.get("end_date")
+
+            applied_days = 0
+            if referral_bonus and referral_bonus.get("referee_new_end_date"):
+                final_end = referral_bonus["referee_new_end_date"]
+                applied_days = referral_bonus.get("referee_bonus_applied_days", 0)
+
+            if not final_end and activation and activation.get("end_date"):
+                final_end = activation["end_date"]
+
+            if not config_link:
+                config_link = _("config_link_not_available")
+            if final_end:
+                end_date_str = final_end.strftime("%Y-%m-%d")
+            else:
+                end_date_str = _("config_link_not_available")
+
+            if applied_days:
+                inviter_name_display = _("friend_placeholder")
+                if db_user and db_user.referred_by_id:
+                    inviter = await user_dal.get_user_by_id(session, db_user.referred_by_id)
+                    if inviter:
+                        safe_name = sanitize_display_name(inviter.first_name) if inviter.first_name else None
+                        if safe_name:
+                            inviter_name_display = safe_name
+                        elif inviter.username:
+                            inviter_name_display = username_for_display(inviter.username, with_at=False)
+                text = _(
+                    "payment_successful_with_referral_bonus_full",
+                    months=months,
+                    base_end_date=activation["end_date"].strftime("%Y-%m-%d") if activation and activation.get("end_date") else end_date_str,
+                    bonus_days=applied_days,
+                    final_end_date=end_date_str,
+                    inviter_name=inviter_name_display,
+                    config_link=config_link,
+                )
+            else:
+                text = _(
+                    "payment_successful_full",
+                    months=months,
+                    end_date=end_date_str,
+                    config_link=config_link,
+                )
+
+            markup = get_connect_and_main_keyboard(lang, self.i18n, self.settings, config_link)
+            try:
+                await self.bot.send_message(
+                    payment.user_id,
+                    text,
+                    reply_markup=markup,
+                    parse_mode="HTML",
+                    disable_web_page_preview=True,
+                )
+            except Exception as e:
+                logging.error(f"FreeKassa notification: failed to send message to user {payment.user_id}: {e}")
+
+            try:
+                notification_service = NotificationService(self.bot, self.settings, self.i18n)
+                await notification_service.notify_payment_received(
+                    user_id=payment.user_id,
+                    amount=float(payment.amount),
+                    currency=self.currency or self.settings.DEFAULT_CURRENCY_SYMBOL,
+                    months=months,
+                    payment_provider="freekassa",
+                    username=db_user.username if db_user else None,
+                )
+            except Exception as e:
+                logging.error(f"FreeKassa notification: failed to notify admins: {e}")
+
+        return web.Response(text="YES")
+
+
+async def freekassa_webhook_route(request: web.Request) -> web.Response:
+    service: FreeKassaService = request.app["freekassa_service"]
+    return await service.webhook_route(request)

bot/services/notification_service.py

@@ -158,6 +158,7 @@ class NotificationService:
         
         provider_emoji = {
             "yookassa": "💳",
+            "freekassa": "💳",
             "cryptopay": "₿",
             "stars": "⭐",
             "tribute": "💎"

config/settings.py

@@ -44,6 +44,13 @@ class Settings(BaseSettings):
     CRYPTOPAY_ASSET: str = Field(default="RUB")
     CRYPTOPAY_ENABLED: bool = Field(default=True)
 
+    FREEKASSA_ENABLED: bool = Field(default=False)
+    FREEKASSA_MERCHANT_ID: Optional[str] = None
+    FREEKASSA_FIRST_SECRET: Optional[str] = None
+    FREEKASSA_SECOND_SECRET: Optional[str] = None
+    FREEKASSA_PAYMENT_URL: str = Field(default="https://pay.freekassa.ru/")
+    FREEKASSA_CURRENCY: str = Field(default="RUB")
+
     YOOKASSA_ENABLED: bool = Field(default=True)
     STARS_ENABLED: bool = Field(default=True)
     TRIBUTE_ENABLED: bool = Field(default=True)
@@ -236,6 +243,19 @@ class Settings(BaseSettings):
             return f"{base.rstrip('/')}{self.cryptopay_webhook_path}"
         return None
 
+    @computed_field
+    @property
+    def freekassa_webhook_path(self) -> str:
+        return "/webhook/freekassa"
+
+    @computed_field
+    @property
+    def freekassa_full_webhook_url(self) -> Optional[str]:
+        base = self.WEBHOOK_BASE_URL
+        if base:
+            return f"{base.rstrip('/')}{self.freekassa_webhook_path}"
+        return None
+
     # Computed YooKassa receipt fields based on recurring toggle
     @computed_field
     @property
@@ -366,6 +386,14 @@ def get_settings() -> Settings:
                 logging.warning(
                     "CRITICAL: YooKassa credentials (SHOP_ID or SECRET_KEY) are not set. Payments will not work."
                 )
+            if _settings_instance.FREEKASSA_ENABLED and (
+                not _settings_instance.FREEKASSA_MERCHANT_ID
+                or not _settings_instance.FREEKASSA_FIRST_SECRET
+                or not _settings_instance.FREEKASSA_SECOND_SECRET
+            ):
+                logging.warning(
+                    "CRITICAL: FreeKassa is enabled but credentials are incomplete (merchant ID or secret words). FreeKassa payments will not work."
+                )
 
         except ValidationError as e:
             logging.critical(

locales/en.json

@@ -30,6 +30,7 @@
   "choose_payment_method": "Choose payment method:",
   "pay_button": "💳 Pay",
   "pay_with_yookassa_button": "💳 YooKassa",
+  "pay_with_freekassa_button": "💳 FreeKassa",
   "pay_with_cryptopay_button": "💎 CryptoBot",
   "pay_with_tribute_button": "❤️ Tribute",
   "pay_with_stars_button": "🌟 Telegram Stars",

locales/ru.json

@@ -30,6 +30,7 @@
   "choose_payment_method": "Выберите способ оплаты:",
   "pay_button": "💳 Оплатить",
   "pay_with_yookassa_button": "💳 ЮKassa",
+  "pay_with_freekassa_button": "💳 FreeKassa",
   "pay_with_cryptopay_button": "💎 CryptoBot",
   "pay_with_tribute_button": "❤️ Tribute",
   "pay_with_stars_button": "🌟 Звезды Telegram",