lnbits-legend/lnbits/extensions/amilk/views_api.py

105 lines
3.2 KiB
Python

import httpx
from quart import g, jsonify, request, abort
from http import HTTPStatus
from lnurl import LnurlWithdrawResponse, handle as handle_lnurl # type: ignore
from lnurl.exceptions import LnurlException # type: ignore
from time import sleep
from lnbits.core.crud import get_user
from lnbits.decorators import api_check_wallet_key, api_validate_post_request
from lnbits.core.services import create_invoice, check_invoice_status
from . import amilk_ext
from .crud import create_amilk, get_amilk, get_amilks, delete_amilk
@amilk_ext.route("/api/v1/amilk", methods=["GET"])
@api_check_wallet_key("invoice")
async def api_amilks():
wallet_ids = [g.wallet.id]
if "all_wallets" in request.args:
wallet_ids = (await get_user(g.wallet.user)).wallet_ids
return (
jsonify([amilk._asdict() for amilk in await get_amilks(wallet_ids)]),
HTTPStatus.OK,
)
@amilk_ext.route("/api/v1/amilk/milk/<amilk_id>", methods=["GET"])
async def api_amilkit(amilk_id):
milk = await get_amilk(amilk_id)
memo = milk.id
try:
withdraw_res = handle_lnurl(milk.lnurl, response_class=LnurlWithdrawResponse)
except LnurlException:
abort(HTTPStatus.INTERNAL_SERVER_ERROR, "Could not process withdraw LNURL.")
try:
payment_hash, payment_request = await create_invoice(
wallet_id=milk.wallet,
amount=withdraw_res.max_sats,
memo=memo,
extra={"tag": "amilk"},
)
except Exception as e:
return jsonify({"message": str(e)}), HTTPStatus.INTERNAL_SERVER_ERROR
r = httpx.get(
withdraw_res.callback.base,
params={
**withdraw_res.callback.query_params,
**{"k1": withdraw_res.k1, "pr": payment_request},
},
)
if r.is_error:
abort(HTTPStatus.INTERNAL_SERVER_ERROR, "Could not process withdraw LNURL.")
for i in range(10):
sleep(i)
invoice_status = await check_invoice_status(milk.wallet, payment_hash)
if invoice_status.paid:
return jsonify({"paid": True}), HTTPStatus.OK
else:
continue
return jsonify({"paid": False}), HTTPStatus.OK
@amilk_ext.route("/api/v1/amilk", methods=["POST"])
@api_check_wallet_key("invoice")
@api_validate_post_request(
schema={
"lnurl": {"type": "string", "empty": False, "required": True},
"atime": {"type": "integer", "min": 0, "required": True},
"amount": {"type": "integer", "min": 0, "required": True},
}
)
async def api_amilk_create():
amilk = await create_amilk(
wallet_id=g.wallet.id,
lnurl=g.data["lnurl"],
atime=g.data["atime"],
amount=g.data["amount"],
)
return jsonify(amilk._asdict()), HTTPStatus.CREATED
@amilk_ext.route("/api/v1/amilk/<amilk_id>", methods=["DELETE"])
@api_check_wallet_key("invoice")
async def api_amilk_delete(amilk_id):
amilk = await get_amilk(amilk_id)
if not amilk:
return jsonify({"message": "Paywall does not exist."}), HTTPStatus.NOT_FOUND
if amilk.wallet != g.wallet.id:
return jsonify({"message": "Not your amilk."}), HTTPStatus.FORBIDDEN
await delete_amilk(amilk_id)
return "", HTTPStatus.NO_CONTENT