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https://github.com/lnbits/lnbits-legend.git
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124 lines
4.2 KiB
Python
124 lines
4.2 KiB
Python
from flask import g, jsonify, request
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from http import HTTPStatus
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from binascii import unhexlify
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from lnbits import bolt11
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from lnbits.core import core_app
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from lnbits.core.services import create_invoice, pay_invoice
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from lnbits.core.crud import delete_expired_invoices
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from lnbits.decorators import api_check_wallet_key, api_validate_post_request
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from lnbits.settings import WALLET
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@core_app.route("/api/v1/payments", methods=["GET"])
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@api_check_wallet_key("invoice")
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def api_payments():
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if "check_pending" in request.args:
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delete_expired_invoices()
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for payment in g.wallet.get_payments(complete=False, pending=True, exclude_uncheckable=True):
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if payment.is_out:
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payment.set_pending(WALLET.get_payment_status(payment.checking_id).pending)
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else:
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payment.set_pending(WALLET.get_invoice_status(payment.checking_id).pending)
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return jsonify(g.wallet.get_payments()), HTTPStatus.OK
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@api_check_wallet_key("invoice")
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@api_validate_post_request(
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schema={
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"amount": {"type": "integer", "min": 1, "required": True},
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"memo": {"type": "string", "empty": False, "required": True, "excludes": "description_hash"},
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"description_hash": {"type": "string", "empty": False, "required": True, "excludes": "memo"},
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}
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)
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def api_payments_create_invoice():
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if "description_hash" in g.data:
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description_hash = unhexlify(g.data["description_hash"])
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memo = ""
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else:
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description_hash = b""
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memo = g.data["memo"]
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try:
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payment_hash, payment_request = create_invoice(
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wallet_id=g.wallet.id, amount=g.data["amount"], memo=memo, description_hash=description_hash
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)
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except Exception as e:
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g.db.rollback()
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return jsonify({"message": str(e)}), HTTPStatus.INTERNAL_SERVER_ERROR
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invoice = bolt11.decode(payment_request)
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return (
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jsonify(
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{
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"payment_hash": invoice.payment_hash,
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"payment_request": payment_request,
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# maintain backwards compatibility with API clients:
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"checking_id": invoice.payment_hash,
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}
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),
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HTTPStatus.CREATED,
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)
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@api_check_wallet_key("admin")
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@api_validate_post_request(schema={"bolt11": {"type": "string", "empty": False, "required": True}})
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def api_payments_pay_invoice():
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try:
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payment_hash = pay_invoice(wallet_id=g.wallet.id, payment_request=g.data["bolt11"])
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except ValueError as e:
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return jsonify({"message": str(e)}), HTTPStatus.BAD_REQUEST
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except PermissionError as e:
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return jsonify({"message": str(e)}), HTTPStatus.FORBIDDEN
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except Exception as e:
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print(e)
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g.db.rollback()
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return jsonify({"message": str(e)}), HTTPStatus.INTERNAL_SERVER_ERROR
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return (
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jsonify(
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{
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"payment_hash": payment_hash,
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# maintain backwards compatibility with API clients:
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"checking_id": payment_hash,
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}
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),
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HTTPStatus.CREATED,
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)
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@core_app.route("/api/v1/payments", methods=["POST"])
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@api_validate_post_request(schema={"out": {"type": "boolean", "required": True}})
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def api_payments_create():
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if g.data["out"] is True:
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return api_payments_pay_invoice()
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return api_payments_create_invoice()
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@core_app.route("/api/v1/payments/<payment_hash>", methods=["GET"])
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@api_check_wallet_key("invoice")
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def api_payment(payment_hash):
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payment = g.wallet.get_payment(payment_hash)
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if not payment:
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return jsonify({"message": "Payment does not exist."}), HTTPStatus.NOT_FOUND
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elif not payment.pending:
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return jsonify({"paid": True}), HTTPStatus.OK
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try:
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if payment.is_uncheckable:
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pass
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elif payment.is_out:
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is_paid = not WALLET.get_payment_status(payment.checking_id).pending
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elif payment.is_in:
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is_paid = not WALLET.get_invoice_status(payment.checking_id).pending
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except Exception:
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return jsonify({"paid": False}), HTTPStatus.OK
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if is_paid:
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payment.set_pending(False)
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return jsonify({"paid": True}), HTTPStatus.OK
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return jsonify({"paid": False}), HTTPStatus.OK
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