def get_receipt(self, payment_account: PaymentAccount, pay_response_url: str, invoice_reference: InvoiceReference):
"""Get receipt from paybc for the receipt number or get receipt against invoice number."""
current_app.logger.debug('<paybc_service_Getting token')
access_token: str = CFSService.get_token().json().get('access_token')
current_app.logger.debug('<Getting receipt')
receipt_url = current_app.config.get('CFS_BASE_URL') + '/cfs/parties/{}/accs/{}/sites/{}/rcpts/'.format(
payment_account.cfs_party, payment_account.cfs_account, payment_account.cfs_site)
parsed_url = parse_url_params(pay_response_url)
receipt_number: str = parsed_url.get('receipt_number') if 'receipt_number' in parsed_url else None
if not receipt_number: # Find all receipts for the site and then match with invoice number
receipts_response = self.get(receipt_url, access_token, AuthHeaderType.BEARER, ContentType.JSON,
retry_on_failure=True).json()
for receipt in receipts_response.get('items'):
expanded_receipt = self.__get_receipt_by_number(access_token, receipt_url,
receipt.get('receipt_number'))
for invoice in expanded_receipt.get('invoices'):
if invoice.get('invoice_number') == invoice_reference.invoice_number:
return receipt.get('receipt_number'), parser.parse(
expanded_receipt.get('receipt_date')), float(invoice.get('amount_applied'))
if receipt_number:
receipt_response = self.__get_receipt_by_number(access_token, receipt_url, receipt_number)
receipt_date = parser.parse(receipt_response.get('receipt_date'))
amount: float = 0
for invoice in receipt_response.get('invoices'):
if invoice.get('invoice_number') == invoice_reference.invoice_number:
amount += float(invoice.get('amount_applied'))
return receipt_number, receipt_date, amount
return None
def get_receipt(self, payment_account: PaymentAccount,
pay_response_url: str,
invoice_reference: InvoiceReference):
"""Get the receipt details by calling PayBC web service."""
# If pay_response_url is present do all the pre-check, else check the status by using the invoice id
current_app.logger.debug(
f'Getting receipt details {invoice_reference.invoice_id}. {pay_response_url}'
)
if pay_response_url:
parsed_args = parse_url_params(pay_response_url)
# validate if hashValue matches with rest of the values hashed
hash_value = parsed_args.pop('hashValue', None)
pay_response_url_without_hash = urlencode(parsed_args)
# Check if trnApproved is 1=Success, 0=Declined
trn_approved: str = parsed_args.get('trnApproved')
if trn_approved == '1' and not HashingService.is_valid_checksum(
pay_response_url_without_hash, hash_value):
current_app.logger.warning(
f'Transaction is approved, but hash is not matching : {pay_response_url}'
)
return None
# Get the transaction number from args
paybc_transaction_number = parsed_args.get('pbcTxnNumber')
else:
# Get the transaction number from invoice reference
paybc_transaction_number = invoice_reference.invoice_number
# If transaction number cannot be found, return None
if not paybc_transaction_number:
return None
# Call PAYBC web service, get access token and use it in get txn call
access_token = self.__get_token().json().get('access_token')
paybc_transaction_url: str = current_app.config.get(
'PAYBC_DIRECT_PAY_BASE_URL')
paybc_ref_number: str = current_app.config.get(
'PAYBC_DIRECT_PAY_REF_NUMBER')
transaction_response = self.get(
f'{paybc_transaction_url}/paybc/payment/{paybc_ref_number}/{paybc_transaction_number}',
access_token,
AuthHeaderType.BEARER,
ContentType.JSON,
return_none_if_404=True)
if transaction_response:
response_json = transaction_response.json()
if response_json.get('paymentstatus') in STATUS_PAID:
return response_json.get('trnorderid'), parser.parse(
response_json.get('trndate')), float(
response_json.get('trnamount'))
return None
def get_pay_system_reason_code(self, pay_response_url: str) -> str: # pylint:disable=unused-argument
"""Return the Pay system reason code."""
if pay_response_url is not None and 'trnApproved' in pay_response_url:
parsed_args = parse_url_params(pay_response_url)
trn_approved: str = parsed_args.get('trnApproved')
# Check if trnApproved is 1=Success, 0=Declined
if trn_approved != '1':
# map the error code
message_text = unquote_plus(
parsed_args.get('messageText')).upper()
pay_system_reason_code = PAYBC_TRANSACTION_ERROR_MESSAGE_DICT.get(
message_text, 'GENERIC_ERROR')
return pay_system_reason_code
return None