mirror of
https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot.git
synced 2026-01-20 03:40:26 +00:00
126 lines
4.3 KiB
Python
126 lines
4.3 KiB
Python
"""High level integration with PayPalych API."""
|
||
|
||
from __future__ import annotations
|
||
|
||
import logging
|
||
from datetime import datetime, timedelta
|
||
from decimal import Decimal
|
||
from typing import Any, Dict, Optional
|
||
|
||
from app.config import settings
|
||
from app.external.pal24_client import Pal24Client, Pal24APIError
|
||
|
||
logger = logging.getLogger(__name__)
|
||
|
||
|
||
class Pal24Service:
|
||
"""Wrapper around :class:`Pal24Client` providing domain helpers."""
|
||
|
||
BILL_SUCCESS_STATES = {"SUCCESS", "OVERPAID"}
|
||
BILL_FAILED_STATES = {"FAIL", "CANCELLED"}
|
||
BILL_PENDING_STATES = {"NEW", "PROCESS", "UNDERPAID"}
|
||
|
||
def __init__(self, client: Optional[Pal24Client] = None) -> None:
|
||
self.client = client or Pal24Client()
|
||
|
||
@property
|
||
def is_configured(self) -> bool:
|
||
return self.client.is_configured and settings.is_pal24_enabled()
|
||
|
||
async def create_bill(
|
||
self,
|
||
*,
|
||
amount_kopeks: int,
|
||
user_id: int,
|
||
order_id: str,
|
||
description: str,
|
||
ttl_seconds: Optional[int] = None,
|
||
custom_payload: Optional[Dict[str, Any]] = None,
|
||
payer_email: Optional[str] = None,
|
||
payment_method: Optional[str] = None,
|
||
) -> Dict[str, Any]:
|
||
if not self.is_configured:
|
||
raise Pal24APIError("Pal24 service is not configured")
|
||
|
||
amount_decimal = Pal24Client.normalize_amount(amount_kopeks)
|
||
extra_payload: Dict[str, Any] = {
|
||
"custom": custom_payload or {},
|
||
"ttl": ttl_seconds,
|
||
}
|
||
|
||
if payer_email:
|
||
extra_payload["payer_email"] = payer_email
|
||
if payment_method:
|
||
extra_payload["payment_method"] = payment_method
|
||
|
||
filtered_payload = {k: v for k, v in extra_payload.items() if v not in (None, {})}
|
||
|
||
logger.info(
|
||
"Создаем Pal24 счет: user_id=%s, order_id=%s, amount=%s, ttl=%s",
|
||
user_id,
|
||
order_id,
|
||
amount_decimal,
|
||
ttl_seconds,
|
||
)
|
||
|
||
response = await self.client.create_bill(
|
||
amount=amount_decimal,
|
||
shop_id=settings.PAL24_SHOP_ID,
|
||
order_id=order_id,
|
||
description=description,
|
||
type_="normal",
|
||
**filtered_payload,
|
||
)
|
||
|
||
logger.info("Pal24 счет создан: %s", response)
|
||
return response
|
||
|
||
async def get_bill_status(self, bill_id: str) -> Dict[str, Any]:
|
||
logger.debug("Запрашиваем статус Pal24 счета %s", bill_id)
|
||
return await self.client.get_bill_status(bill_id)
|
||
|
||
async def get_payment_status(self, payment_id: str) -> Dict[str, Any]:
|
||
logger.debug("Запрашиваем статус Pal24 платежа %s", payment_id)
|
||
return await self.client.get_payment_status(payment_id)
|
||
|
||
async def get_bill_payments(self, bill_id: str) -> Dict[str, Any]:
|
||
"""Возвращает список платежей, связанных со счетом."""
|
||
|
||
logger.debug("Запрашиваем платежи Pal24 счёта %s", bill_id)
|
||
return await self.client.get_bill_payments(bill_id)
|
||
|
||
@staticmethod
|
||
def parse_callback(payload: Dict[str, Any]) -> Dict[str, Any]:
|
||
required_fields = ["InvId", "OutSum", "Status", "SignatureValue"]
|
||
missing = [field for field in required_fields if field not in payload]
|
||
if missing:
|
||
raise Pal24APIError(f"Pal24 callback missing fields: {', '.join(missing)}")
|
||
|
||
inv_id = str(payload["InvId"])
|
||
out_sum = str(payload["OutSum"])
|
||
signature = str(payload["SignatureValue"])
|
||
|
||
if not Pal24Client.verify_signature(out_sum, inv_id, signature):
|
||
raise Pal24APIError("Pal24 callback signature mismatch")
|
||
|
||
logger.info(
|
||
"Получен Pal24 callback: InvId=%s, Status=%s, TrsId=%s",
|
||
inv_id,
|
||
payload.get("Status"),
|
||
payload.get("TrsId"),
|
||
)
|
||
|
||
return payload
|
||
|
||
@staticmethod
|
||
def convert_to_kopeks(amount: str) -> int:
|
||
decimal_amount = Decimal(str(amount))
|
||
return int((decimal_amount * Decimal("100")).quantize(Decimal("1")))
|
||
|
||
@staticmethod
|
||
def get_expiration(ttl_seconds: Optional[int]) -> Optional[datetime]:
|
||
if not ttl_seconds:
|
||
return None
|
||
return datetime.utcnow() + timedelta(seconds=ttl_seconds)
|
||
|