49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import asyncio
|
|
|
|
from lnbits.core.models import Payment
|
|
from lnbits.tasks import register_invoice_listener
|
|
from loguru import logger
|
|
|
|
from .crud import get_ticket
|
|
from .models import Ticket
|
|
from .services import send_ticket_notification_in_background, set_ticket_paid
|
|
|
|
payment_listeners: dict[str, list[asyncio.Queue[Ticket]]] = {}
|
|
|
|
|
|
def register_payment_listener(payment_hash, queue: asyncio.Queue[Ticket]) -> None:
|
|
if payment_hash not in payment_listeners:
|
|
payment_listeners[payment_hash] = []
|
|
payment_listeners[payment_hash].append(queue)
|
|
|
|
|
|
def deregister_payment_listener(payment_hash, queue: asyncio.Queue[Ticket]) -> None:
|
|
if payment_hash in payment_listeners:
|
|
payment_listeners[payment_hash].remove(queue)
|
|
if not payment_listeners[payment_hash]:
|
|
del payment_listeners[payment_hash]
|
|
|
|
|
|
async def wait_for_paid_invoices():
|
|
invoice_queue = asyncio.Queue()
|
|
register_invoice_listener(invoice_queue, "ext_events")
|
|
|
|
while True:
|
|
payment = await invoice_queue.get()
|
|
await on_invoice_paid(payment)
|
|
|
|
|
|
async def on_invoice_paid(payment: Payment) -> None:
|
|
if not payment.extra or "events" != payment.extra.get("tag"):
|
|
return
|
|
|
|
ticket = await get_ticket(payment.payment_hash)
|
|
if not ticket:
|
|
logger.warning(f"Ticket for payment {payment.payment_hash} not found.")
|
|
return
|
|
|
|
ticket = await set_ticket_paid(ticket)
|
|
send_ticket_notification_in_background(ticket)
|
|
if payment_listeners.get(payment.payment_hash):
|
|
for paid_ticket_queue in payment_listeners[payment.payment_hash]:
|
|
paid_ticket_queue.put_nowait(ticket)
|