Create lnbits.py

lnbits/wallets/lnbits.py

@@ -0,0 +1,48 @@
+from requests import get, post
+from os import getenv
+from .base import InvoiceResponse, PaymentResponse, PaymentStatus, Wallet
+
+class LnbitsWallet(Wallet):
+
+    def __init__(self):
+        self.endpoint = getenv("LNBITS_ENDPOINT")
+        self.auth_admin = getenv("LNBITS_ADMIN_MACAROON")
+        self.auth_invoice = getenv("LNBITS_INVOICE_MACAROON")
+
+    def create_invoice(self, amount: int, memo: str = "") -> InvoiceResponse:
+        r = post(
+            url=f"{self.endpoint}/api/v1/payments",
+            headers=self.auth_invoice,
+            json={"out": False, "amount": amount, "memo": memo}
+        )
+        ok, checking_id, payment_request, error_message = r.ok, None, None, None
+
+        if r.ok:
+            data = r.json()
+            checking_id, payment_request = data["checking_id"], data["payment_request"]
+        else:
+            error_message = r.json()["message"]
+        return InvoiceResponse(ok, checking_id, payment_request, error_message)
+
+    def pay_invoice(self, bolt11: str) -> PaymentResponse:
+        r = post(
+            url=f"{self.endpoint}/api/v1/payments",
+            headers=self.auth_admin,
+            json={"out": True, "bolt11": bolt11}
+        )
+        ok, checking_id, fee_msat, error_message = True, None, 0, None
+
+        if r.ok:
+            data = r.json()
+            checking_id = data["checking_id"]
+        else:
+            error_message = r.json()["message"]
+        return InvoiceResponse(ok, checking_id, fee_msat, error_message)
+
+    def get_invoice_status(self, checking_id: str) -> PaymentStatus:
+        r = get(url=f"{self.endpoint}/v1/api/payments{checking_id}", headers=self.auth_invoice)
+        return PaymentStatus(r['paid'])
+
+    def get_payment_status(self, checking_id: str) -> PaymentStatus:
+        r = get(url=f"{self.endpoint}/v1/api/payments{checking_id}", headers=self.auth_invoice)
+        return PaymentStatus(r['paid'])