mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 02:28:10 +01:00
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
import json
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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 lnurl.types import LnurlPayMetadata
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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/<cp_id>", methods=["GET"])
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async def lnurl_response(cp_id):
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cp = await get_copilot(cp_id)
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if not cp:
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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("copilot.lnurl_callback", cp_id=cp_id, _external=True),
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min_sendable=10000,
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max_sendable=50000000,
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metadata=LnurlPayMetadata(json.dumps([["text/plain", cp.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/<cp_id>", methods=["GET"])
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async def lnurl_callback(cp_id):
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cp = await get_copilot(cp_id)
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if not cp:
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return jsonify({"status": "ERROR", "reason": "Copilot not found."})
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amount_received = int(request.args.get("amount"))
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if amount_received < 10000:
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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 10 sats."
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).dict()
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),
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)
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elif amount_received / 1000 > 50000000:
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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 50000."
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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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payment_hash, payment_request = await create_invoice(
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wallet_id=cp.wallet,
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amount=int(amount_received / 1000),
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memo=cp.lnurl_title,
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webhook="/copilot/api/v1/copilot/hook/" + cp_id,
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description_hash=hashlib.sha256((cp.lnurl_title).encode("utf-8")).digest(),
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extra={"tag": "copilot", "comment": comment},
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)
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return jsonify("pr": payment_request, "success_action": None, "routes": [], "disposable": None) |