78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
import asyncio
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from datetime import datetime
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from lnbits.core.models import Payment
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from lnbits.core.services import websocket_updater
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from lnbits.tasks import register_invoice_listener
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from loguru import logger
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from .crud import get_myextension, update_myextension
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from .models import CreateMyExtensionData
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from .transaction_processor import poll_lamassu_transactions
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#######################################
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########## RUN YOUR TASKS HERE ########
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#######################################
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# The usual task is to listen to invoices related to this extension
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async def wait_for_paid_invoices():
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invoice_queue = asyncio.Queue()
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register_invoice_listener(invoice_queue, "ext_myextension")
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while True:
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payment = await invoice_queue.get()
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await on_invoice_paid(payment)
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async def hourly_transaction_polling():
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"""Background task that polls Lamassu database every hour for new transactions"""
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logger.info("Starting hourly Lamassu transaction polling task")
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while True:
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try:
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logger.info(f"Running Lamassu transaction poll at {datetime.now()}")
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await poll_lamassu_transactions()
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logger.info("Completed Lamassu transaction poll, sleeping for 1 hour")
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# Sleep for 1 hour (3600 seconds)
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await asyncio.sleep(3600)
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except Exception as e:
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logger.error(f"Error in hourly polling task: {e}")
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# Sleep for 5 minutes before retrying on error
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await asyncio.sleep(300)
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# Do somethhing when an invoice related top this extension is paid
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async def on_invoice_paid(payment: Payment) -> None:
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if payment.extra.get("tag") != "MyExtension":
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return
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myextension_id = payment.extra.get("myextensionId")
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assert myextension_id, "myextensionId not set in invoice"
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myextension = await get_myextension(myextension_id)
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assert myextension, "MyExtension does not exist"
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# update something in the db
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if payment.extra.get("lnurlwithdraw"):
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total = myextension.total - payment.amount
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else:
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total = myextension.total + payment.amount
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myextension.total = total
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await update_myextension(CreateMyExtensionData(**myextension.dict()))
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# here we could send some data to a websocket on
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# wss://<your-lnbits>/api/v1/ws/<myextension_id> and then listen to it on
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some_payment_data = {
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"name": myextension.name,
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"amount": payment.amount,
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"fee": payment.fee,
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"checking_id": payment.checking_id,
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}
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await websocket_updater(myextension_id, str(some_payment_data))
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