satmachineclient/tasks.py
2024-07-20 18:27:05 +01:00

55 lines
1.7 KiB
Python

import asyncio
from lnbits.core.models import Payment
from lnbits.core.services import websocket_updater
from lnbits.helpers import get_current_extension_name
from lnbits.tasks import register_invoice_listener
from .crud import get_myextension, update_myextension
#######################################
########## RUN YOUR TASKS HERE ########
#######################################
# The usual task is to listen to invoices related to this extension
async def wait_for_paid_invoices():
invoice_queue = asyncio.Queue()
register_invoice_listener(invoice_queue, get_current_extension_name())
while True:
payment = await invoice_queue.get()
await on_invoice_paid(payment)
# Do somethhing when an invoice related top this extension is paid
async def on_invoice_paid(payment: Payment) -> None:
if payment.extra.get("tag") != "MyExtension":
return
myextension_id = payment.extra.get("myextensionId")
myextension = await get_myextension(myextension_id)
# update something in the db
if payment.extra.get("lnurlwithdraw"):
total = myextension.total - payment.amount
else:
total = myextension.total + payment.amount
data_to_update = {"total": total}
await update_myextension(myextension_id=myextension_id, **data_to_update)
# here we could send some data to a websocket on wss://<your-lnbits>/api/v1/ws/<myextension_id>
# and then listen to it on the frontend, which we do with index.html connectWebocket()
some_payment_data = {
"name": myextension.name,
"amount": payment.amount,
"fee": payment.fee,
"checking_id": payment.checking_id,
}
await websocket_updater(myextension_id, str(some_payment_data))