mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2025-02-24 22:58:46 +01:00
86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
import hashlib
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import math
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from quart import jsonify, url_for, request
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from lnurl import LnurlPayResponse, LnurlPayActionResponse, LnurlErrorResponse # type: ignore
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from lnbits.core.services import create_invoice
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from . import copilot_ext
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from .crud import get_copilot
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@copilot_ext.route("/lnurl/<copilot_id>", methods=["GET"])
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async def lnurl_response(copilot_id):
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copilot = await get_copilot(copilot_id)
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if not copilot:
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return jsonify({"status": "ERROR", "reason": "Copilot not found."})
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resp = LnurlPayResponse(
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callback=url_for(
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"copilot.lnurl_callback", _external=True
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),
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min_sendable=copilot.amount,
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max_sendable=copilot.amount,
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metadata=copilot.lnurl_title,
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)
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params = resp.dict()
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params["commentAllowed"] = 300
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return jsonify(params)
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@copilot_ext.route("/lnurl/cb", methods=["GET"])
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async def lnurl_callback():
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amount_received = int(request.args.get("amount"))
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if amount_received < track.amount:
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return (
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jsonify(
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LnurlErrorResponse(
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reason=f"Amount {round(amount_received / 1000)} is smaller than minimum {math.floor(track.min_sendable)}."
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).dict()
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),
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)
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elif track.max_sendable < amount_received:
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return (
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jsonify(
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LnurlErrorResponse(
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reason=f"Amount {round(amount_received / 1000)} is greater than maximum {math.floor(track.max_sendable)}."
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).dict()
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),
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)
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comment = request.args.get("comment")
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if len(comment or "") > 300:
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return jsonify(
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LnurlErrorResponse(
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reason=f"Got a comment with {len(comment)} characters, but can only accept 300"
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).dict()
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)
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copilot = await get_copilot_by_track(track_id)
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payment_hash, payment_request = await create_invoice(
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wallet_id=copilot.wallet,
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amount=int(amount_received / 1000),
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memo=await track.fullname(),
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description_hash=hashlib.sha256(
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(await track.lnurlpay_metadata()).encode("utf-8")
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).digest(),
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extra={"tag": "copilot", "track": track.id, "comment": comment},
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)
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if amount_received < track.price_msat:
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success_action = None
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ecopilote:
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success_action = track.success_action(payment_hash)
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resp = LnurlPayActionResponse(
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pr=payment_request,
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success_action=success_action,
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routes=[],
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)
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return jsonify(resp.dict())
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