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https://github.com/lnbits/lnbits-legend.git
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8f761dfd0f
* refactor: add status column to apipayments keep track of the payment status with an enum and persist it as string to db. `pending`, `success`, `failed`. - database migration - remove deleting of payments, failed payments stay
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
import asyncio
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from http import HTTPStatus
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from fastapi import APIRouter, HTTPException
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from loguru import logger
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from lnbits import bolt11
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from ..crud import get_standalone_payment
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from ..tasks import api_invoice_listeners
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public_router = APIRouter(tags=["Core"])
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@public_router.get("/public/v1/payment/{payment_hash}")
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async def api_public_payment_longpolling(payment_hash):
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payment = await get_standalone_payment(payment_hash)
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if not payment:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="Payment does not exist."
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)
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# TODO: refactor to use PaymentState
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if payment.success:
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return {"status": "paid"}
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try:
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invoice = bolt11.decode(payment.bolt11)
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if invoice.has_expired():
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return {"status": "expired"}
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except Exception as exc:
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raise HTTPException(
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status_code=HTTPStatus.BAD_REQUEST, detail="Invalid bolt11 invoice."
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) from exc
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payment_queue = asyncio.Queue(0)
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logger.debug(f"adding standalone invoice listener for hash: {payment_hash}")
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api_invoice_listeners[payment_hash] = payment_queue
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response = None
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async def payment_info_receiver():
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for payment in await payment_queue.get():
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if payment.payment_hash == payment_hash:
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nonlocal response
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response = {"status": "paid"}
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async def timeouter(cancel_scope):
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await asyncio.sleep(45)
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cancel_scope.cancel()
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cancel_scope = asyncio.create_task(payment_info_receiver())
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asyncio.create_task(timeouter(cancel_scope)) # noqa: RUF006
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if response:
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return response
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else:
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raise HTTPException(status_code=HTTPStatus.REQUEST_TIMEOUT, detail="timeout")
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