285 lines
12 KiB
Python
285 lines
12 KiB
Python
import uuid
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import logging
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import asyncio
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from typing import Optional, Dict, Any, List
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from yookassa import Configuration, Payment as YooKassaPayment
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from yookassa.domain.request.payment_request_builder import PaymentRequestBuilder
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from yookassa.domain.common.confirmation_type import ConfirmationType
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from config.settings import Settings
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class YooKassaService:
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def __init__(self,
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shop_id: Optional[str],
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secret_key: Optional[str],
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configured_return_url: Optional[str],
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bot_username_for_default_return: Optional[str] = None,
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settings_obj: Optional[Settings] = None):
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self.settings = settings_obj
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if self.settings and not self.settings.YOOKASSA_ENABLED:
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logging.warning("YooKassa is disabled via YOOKASSA_ENABLED flag. Payment functionality will be DISABLED.")
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self.configured = False
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elif not shop_id or not secret_key:
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logging.warning(
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"YooKassa SHOP_ID or SECRET_KEY not configured in settings. "
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"Payment functionality will be DISABLED.")
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self.configured = False
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else:
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try:
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Configuration.configure(shop_id, secret_key)
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self.configured = True
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logging.info(
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f"YooKassa SDK configured for shop_id: {shop_id[:5]}...")
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except Exception as e:
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logging.error(f"Failed to configure YooKassa SDK: {e}",
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exc_info=True)
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self.configured = False
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if configured_return_url:
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self.return_url = configured_return_url
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elif bot_username_for_default_return:
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self.return_url = f"https://t.me/{bot_username_for_default_return}"
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logging.info(
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f"YOOKASSA_RETURN_URL not set, using dynamic default based on bot username: {self.return_url}"
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)
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else:
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self.return_url = "https://example.com/payment_error_no_return_url_configured"
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logging.warning(
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f"CRITICAL: YOOKASSA_RETURN_URL not set AND bot username not provided. "
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f"Using placeholder: {self.return_url}. Payments may not complete correctly."
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)
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logging.info(
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f"YooKassa Service effective return_url for payments: {self.return_url}"
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)
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async def create_payment(
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self,
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amount: float,
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currency: str,
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description: str,
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metadata: Dict[str, Any],
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receipt_email: Optional[str] = None,
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receipt_phone: Optional[str] = None,
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save_payment_method: bool = False,
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payment_method_id: Optional[str] = None,
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capture: bool = True,
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bind_only: bool = False) -> Optional[Dict[str, Any]]:
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if not self.configured:
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logging.error("YooKassa is not configured. Cannot create payment.")
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return None
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if not self.settings:
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logging.error(
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"YooKassaService: Settings object not available. Cannot create payment with receipt details."
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)
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return {
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"error":
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True,
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"internal_message":
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"Service settings (Settings object) not initialized."
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}
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customer_contact_for_receipt = {}
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if receipt_email:
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customer_contact_for_receipt["email"] = receipt_email
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elif receipt_phone:
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customer_contact_for_receipt["phone"] = receipt_phone
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elif self.settings.YOOKASSA_DEFAULT_RECEIPT_EMAIL:
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customer_contact_for_receipt[
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"email"] = self.settings.YOOKASSA_DEFAULT_RECEIPT_EMAIL
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else:
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logging.error(
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"CRITICAL: No email/phone for YooKassa receipt provided and YOOKASSA_DEFAULT_RECEIPT_EMAIL is not set."
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)
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return {
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"error":
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True,
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"internal_message":
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"YooKassa receipt customer contact (email/phone) missing and no default email configured."
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}
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try:
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builder = PaymentRequestBuilder()
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builder.set_amount({
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"value": str(round(amount, 2)),
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"currency": currency.upper()
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})
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# For binding cards only, do not capture and set minimal amount
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if bind_only:
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capture = False
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amount = max(amount, 1.00)
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builder.set_capture(capture)
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if not payment_method_id:
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# Saved payment_method_id charges must omit confirmation per YooKassa API
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builder.set_confirmation({
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"type": ConfirmationType.REDIRECT,
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"return_url": self.return_url
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})
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builder.set_description(description)
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builder.set_metadata(metadata)
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if save_payment_method:
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# Ask YooKassa to save method for off-session charges
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builder.set_save_payment_method(True)
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if payment_method_id:
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# Use a previously saved payment method for merchant-initiated payments
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builder.set_payment_method_id(payment_method_id)
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receipt_items_list: List[Dict[str, Any]] = [{
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"description":
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description[:128],
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"quantity":
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"1.00",
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"amount": {
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"value": str(round(amount, 2)),
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"currency": currency.upper()
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},
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"vat_code":
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str(self.settings.YOOKASSA_VAT_CODE),
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"payment_mode":
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getattr(self.settings, 'yk_receipt_payment_mode', self.settings.YOOKASSA_PAYMENT_MODE),
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"payment_subject":
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getattr(self.settings, 'yk_receipt_payment_subject', self.settings.YOOKASSA_PAYMENT_SUBJECT)
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}]
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receipt_data_dict: Dict[str, Any] = {
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"customer": customer_contact_for_receipt,
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"items": receipt_items_list
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}
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builder.set_receipt(receipt_data_dict)
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idempotence_key = str(uuid.uuid4())
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payment_request = builder.build()
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logging.info(
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f"Creating YooKassa payment (Idempotence-Key: {idempotence_key}). "
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f"Amount: {amount} {currency}. Metadata: {metadata}. Receipt: {receipt_data_dict}"
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)
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loop = asyncio.get_running_loop()
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response = await loop.run_in_executor(
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None, lambda: YooKassaPayment.create(payment_request,
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idempotence_key))
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logging.info(
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f"YooKassa Payment.create response: ID={response.id}, Status={response.status}, Paid={response.paid}"
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)
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return {
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"id":
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response.id,
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"confirmation_url":
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response.confirmation.confirmation_url
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if response.confirmation else None,
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"status":
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response.status,
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"metadata":
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response.metadata,
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"amount_value":
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float(response.amount.value),
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"amount_currency":
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response.amount.currency,
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"idempotence_key_used":
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idempotence_key,
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"paid":
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response.paid,
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"refundable":
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response.refundable,
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"created_at":
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response.created_at.isoformat() if hasattr(
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response.created_at, 'isoformat') else str(
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response.created_at),
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"description_from_yk":
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response.description,
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"test_mode":
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response.test if hasattr(response, 'test') else None,
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"payment_method": getattr(response, 'payment_method', None),
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}
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except Exception as e:
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logging.error(f"YooKassa payment creation failed: {e}",
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exc_info=True)
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return None
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async def get_payment_info(
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self, payment_id_in_yookassa: str) -> Optional[Dict[str, Any]]:
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if not self.configured:
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logging.error(
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"YooKassa is not configured. Cannot get payment info.")
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return None
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try:
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logging.info(
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f"Fetching payment info from YooKassa for ID: {payment_id_in_yookassa}"
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)
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loop = asyncio.get_running_loop()
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payment_info_yk = await loop.run_in_executor(
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None, lambda: YooKassaPayment.find_one(payment_id_in_yookassa))
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if payment_info_yk:
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logging.info(
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f"YooKassa payment info for {payment_id_in_yookassa}: Status={payment_info_yk.status}, Paid={payment_info_yk.paid}"
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)
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pm = getattr(payment_info_yk, 'payment_method', None)
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pm_payload: Dict[str, Any] = {}
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if pm:
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# Collect common fields, including id and hints for last4
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pm_id = getattr(pm, 'id', None)
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pm_type = getattr(pm, 'type', None)
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pm_title = getattr(pm, 'title', None)
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account_number = getattr(pm, 'account_number', None) or getattr(pm, 'account', None)
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card_obj = getattr(pm, 'card', None)
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last4_val = None
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if card_obj and hasattr(card_obj, 'last4'):
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last4_val = getattr(card_obj, 'last4')
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elif isinstance(account_number, str) and len(account_number) >= 4:
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last4_val = account_number[-4:]
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pm_payload = {
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"id": pm_id,
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"type": pm_type,
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"title": pm_title,
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"card_last4": last4_val,
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}
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return {
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"id": payment_info_yk.id,
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"status": payment_info_yk.status,
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"paid": payment_info_yk.paid,
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"amount_value": float(payment_info_yk.amount.value),
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"amount_currency": payment_info_yk.amount.currency,
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"metadata": payment_info_yk.metadata,
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"description": payment_info_yk.description,
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"refundable": payment_info_yk.refundable,
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"created_at": payment_info_yk.created_at.isoformat() if hasattr(
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payment_info_yk.created_at, 'isoformat') else str(payment_info_yk.created_at),
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"captured_at": payment_info_yk.captured_at.isoformat() if getattr(payment_info_yk, 'captured_at', None) and hasattr(payment_info_yk.captured_at, 'isoformat') else None,
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"payment_method": pm_payload,
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"test_mode": getattr(payment_info_yk, 'test', None),
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}
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else:
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logging.warning(
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f"No payment info found in YooKassa for ID: {payment_id_in_yookassa}"
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)
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return None
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except Exception as e:
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logging.error(
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f"YooKassa get payment info for {payment_id_in_yookassa} failed: {e}",
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exc_info=True)
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return None
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async def cancel_payment(self, payment_id_in_yookassa: str) -> bool:
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if not self.configured:
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logging.error("YooKassa is not configured. Cannot cancel payment.")
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return False
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try:
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loop = asyncio.get_running_loop()
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await loop.run_in_executor(None, lambda: YooKassaPayment.cancel(payment_id_in_yookassa))
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logging.info(f"Cancelled YooKassa payment {payment_id_in_yookassa}")
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return True
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except Exception as e:
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logging.error(f"Failed to cancel YooKassa payment {payment_id_in_yookassa}: {e}")
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return False
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