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c5352c0309
makes for a little less black magic and more reasonable use of nurseries and less unnecessary pseudo-requests.
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
import trio # type: ignore
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import httpx
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from lnbits.core.models import Payment
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from lnbits.tasks import run_on_pseudo_request, register_invoice_listener
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from .crud import get_pay_link_by_invoice, mark_webhook_sent
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async def register_listeners():
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invoice_paid_chan_send, invoice_paid_chan_recv = trio.open_memory_channel(2)
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register_invoice_listener(invoice_paid_chan_send)
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await wait_for_paid_invoices(invoice_paid_chan_recv)
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async def wait_for_paid_invoices(invoice_paid_chan: trio.MemoryReceiveChannel):
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async for payment in invoice_paid_chan:
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await run_on_pseudo_request(on_invoice_paid, payment)
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async def on_invoice_paid(payment: Payment) -> None:
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islnurlp = "lnurlp" == payment.extra.get("tag")
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if islnurlp:
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pay_link = get_pay_link_by_invoice(payment.payment_hash)
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if not pay_link:
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# no pay_link or this webhook has already been sent
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return
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if pay_link.webhook_url:
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async with httpx.AsyncClient() as client:
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try:
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r = await client.post(
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pay_link.webhook_url,
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json={
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"payment_hash": payment.payment_hash,
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"payment_request": payment.bolt11,
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"amount": payment.amount,
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"lnurlp": pay_link.id,
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},
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timeout=40,
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)
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mark_webhook_sent(payment.payment_hash, r.status_code)
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except httpx.RequestError:
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mark_webhook_sent(payment.payment_hash, -1)
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