def initiate_payment(payload):
# Check the amount is a float
amount = payload["amount"]
try:
amount = float(amount)
except Exception as e:
update_status(payment, "Invalid amount.")
amount = None
return
# Label as a donation if the id is missing
if "id" in payload.keys():
label = payload["id"]
else:
label = "donation"
# Get payment method, use one specified in query string if provided
if "method" in payload.keys():
payment_method = payload['method']
else:
payment_method = config.pay_method
# Initialise the payment invoice
payment = create_invoice(amount, "USD", label, payment_method)
# Wait for the amount to be sent to the address
process_payment(payment)
# On successful payment
if payment.paid:
update_status(payment, "Payment finalised. Thankyou!")
# If a w_url for woocommerce webhook has been provided, then we need
# to take some additional steps to confirm the order.
if "w_url" in payload.keys():
# Call webhook
response = woo_webhook.hook(app.config["SECRET_KEY"], payload, payment)
if response.status_code != 200:
print(
"Failed to confirm order payment via webhook {}, the response is: {}".format(
response.status_code, response.text
)
)
update_status(payment, response.text)
else:
print("Successfully confirmed payment via webhook.")
update_status(payment, "Order confirmed.")
# Redirect after payment
# TODO: add a delay here. Test.
if config.redirect is not None:
print("Redirecting to {}".format(config.redirect))
return redirect(config.redirect)
else:
print("No redirect, closing.")
return
def get(self):
"Complete Payment"
"""Run post-payment processing such as any webhooks."""
uuid = request.args.get("uuid")
order_id = request.args.get("id")
invoice = database.load_invoice_from_db(uuid)
status = check_payment_status(uuid)
if status["time_left"] < 0:
return {"message": "Expired."}, 400
if status["payment_complete"] != 1:
return {"message": "You havent paid you stingy bastard"}
if (config.liquid_address is not None) and (invoice["method"]
in ["lnd", "clightning"]):
weakhands.swap_lnbtc_for_lusdt(lightning_node,
invoice["btc_value"],
config.liquid_address)
# Call webhook to confirm payment with merchant
if (invoice["webhook"] is not None) and (invoice["webhook"] != ""):
logging.info("Calling webhook {}".format(invoice["webhook"]))
response = woo_webhook.hook(app.config["SECRET_KEY"], invoice,
order_id)
if response.status_code != 200:
err = "Failed to confirm order payment via webhook {}, please contact the store to ensure the order has been confirmed, error response is: {}".format(
response.status_code, response.text)
logging.error(err)
return {"message": err}, 500
logging.info("Successfully confirmed payment via webhook.")
return {"message": "Payment confirmed with store."}, 200
return {"message": "Payment confirmed."}, 200