mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2025-02-24 14:51:05 +01:00
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
import asyncio
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import json
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from loguru import logger
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from lnbits.core import db as core_db
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from lnbits.core.models import Payment
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from lnbits.core.services import create_invoice, pay_invoice
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from lnbits.helpers import get_current_extension_name
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from lnbits.tasks import register_invoice_listener
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from .crud import get_livestream_by_track, get_producer, get_track
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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, get_current_extension_name())
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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 on_invoice_paid(payment: Payment) -> None:
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if payment.extra.get("tag") != "livestream":
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# not a livestream invoice
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return
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track = await get_track(payment.extra.get("track", -1))
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if not track:
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logger.error("this should never happen", payment)
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return
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if payment.extra.get("shared_with"):
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logger.error("payment was shared already", payment)
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return
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producer = await get_producer(track.producer)
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assert producer, f"track {track.id} is not associated with a producer"
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ls = await get_livestream_by_track(track.id)
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assert ls, f"track {track.id} is not associated with a livestream"
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# now we make a special kind of internal transfer
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amount = int(payment.amount * (100 - ls.fee_pct) / 100)
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payment_hash, payment_request = await create_invoice(
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wallet_id=tpos.tip_wallet,
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amount=amount, # sats
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internal=True,
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memo=f"Revenue from '{track.name}'.",
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)
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logger.debug(f"livestream: producer invoice created: {payment_hash}")
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checking_id = await pay_invoice(
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payment_request=payment_request,
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wallet_id=payment.wallet_id,
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extra={"tag": "livestream"},
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)
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logger.debug(f"livestream: producer invoice paid: {checking_id}")
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# so the flow is the following:
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# - we receive, say, 1000 satoshis
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# - if the fee_pct is, say, 30%, the amount we will send is 700
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# - we change the amount of receiving payment on the database from 1000 to 300
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# - we create a new payment on the producer's wallet with amount 700
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