mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 02:28:10 +01:00
84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
import trio # type: ignore
|
|
from os import getenv
|
|
from typing import Optional, Dict, AsyncGenerator
|
|
from requests import post
|
|
|
|
from .base import InvoiceResponse, PaymentResponse, PaymentStatus, Wallet
|
|
|
|
|
|
class LntxbotWallet(Wallet):
|
|
"""https://github.com/fiatjaf/lntxbot/blob/master/api.go"""
|
|
|
|
def __init__(self):
|
|
endpoint = getenv("LNTXBOT_API_ENDPOINT")
|
|
self.endpoint = endpoint[:-1] if endpoint.endswith("/") else endpoint
|
|
self.auth_admin = {"Authorization": f"Basic {getenv('LNTXBOT_ADMIN_KEY')}"}
|
|
self.auth_invoice = {"Authorization": f"Basic {getenv('LNTXBOT_INVOICE_KEY')}"}
|
|
|
|
def create_invoice(
|
|
self, amount: int, memo: Optional[str] = None, description_hash: Optional[bytes] = None
|
|
) -> InvoiceResponse:
|
|
data: Dict = {"amt": str(amount)}
|
|
if description_hash:
|
|
data["description_hash"] = description_hash.hex()
|
|
else:
|
|
data["memo"] = memo or ""
|
|
|
|
r = post(
|
|
url=f"{self.endpoint}/addinvoice",
|
|
headers=self.auth_invoice,
|
|
json=data,
|
|
)
|
|
ok, checking_id, payment_request, error_message = r.ok, None, None, None
|
|
|
|
if r.ok:
|
|
data = r.json()
|
|
checking_id, payment_request = data["payment_hash"], data["pay_req"]
|
|
|
|
if "error" in data and data["error"]:
|
|
ok = False
|
|
error_message = data["message"]
|
|
|
|
return InvoiceResponse(ok, checking_id, payment_request, error_message)
|
|
|
|
def pay_invoice(self, bolt11: str) -> PaymentResponse:
|
|
r = post(url=f"{self.endpoint}/payinvoice", headers=self.auth_admin, json={"invoice": bolt11})
|
|
ok, checking_id, fee_msat, error_message = r.ok, None, 0, None
|
|
|
|
if r.ok:
|
|
data = r.json()
|
|
|
|
if "payment_hash" in data:
|
|
checking_id, fee_msat = data["decoded"]["payment_hash"], data["fee_msat"]
|
|
elif "error" in data and data["error"]:
|
|
ok, error_message = False, data["message"]
|
|
|
|
return PaymentResponse(ok, checking_id, fee_msat, error_message)
|
|
|
|
def get_invoice_status(self, checking_id: str) -> PaymentStatus:
|
|
r = post(url=f"{self.endpoint}/invoicestatus/{checking_id}?wait=false", headers=self.auth_invoice)
|
|
|
|
if not r.ok or "error" in r.json():
|
|
return PaymentStatus(None)
|
|
|
|
data = r.json()
|
|
|
|
if "preimage" not in data:
|
|
return PaymentStatus(False)
|
|
|
|
return PaymentStatus(True)
|
|
|
|
def get_payment_status(self, checking_id: str) -> PaymentStatus:
|
|
r = post(url=f"{self.endpoint}/paymentstatus/{checking_id}", headers=self.auth_invoice)
|
|
|
|
if not r.ok or "error" in r.json():
|
|
return PaymentStatus(None)
|
|
|
|
statuses = {"complete": True, "failed": False, "pending": None, "unknown": None}
|
|
return PaymentStatus(statuses[r.json().get("status", "unknown")])
|
|
|
|
async def paid_invoices_stream(self) -> AsyncGenerator[str, None]:
|
|
print("lntxbot does not support paid invoices stream yet")
|
|
await trio.sleep(5)
|
|
yield ""
|