Merge pull request #403 from arcbtc/FastAPI

Added some IF EXISTS

docs/guide/wallets.md

@@ -29,7 +29,7 @@ Using this wallet requires the installation of the `pylightning` Python package.
 
 ### LND (gRPC)
 
-Using this wallet requires the installation of the `grpcio` Python packages.
+Using this wallet requires the installation of the `grpcio` and `protobuf` Python packages.
 
 - `LNBITS_BACKEND_WALLET_CLASS`: **LndWallet**
 - `LND_GRPC_ENDPOINT`: ip_address

lnbits/core/views/api.py

@@ -47,16 +47,22 @@ from ..tasks import api_invoice_listeners
 
 @core_app.get("/api/v1/wallet")
 async def api_wallet(wallet: WalletTypeInfo = Depends(get_key_type)):
-    return {
+    if wallet.wallet_type == 0:
-        "id": wallet.wallet.id,
+        return {
-        "name": wallet.wallet.name,
+            "id": wallet.wallet.id,
-        "balance": wallet.wallet.balance_msat,
+            "name": wallet.wallet.name,
-    }
+            "balance": wallet.wallet.balance_msat,
+        }
+    else:
+        return {
+            "name": wallet.wallet.name,
+            "balance": wallet.wallet.balance_msat,
+        }
 
 
 @core_app.put("/api/v1/wallet/{new_name}")
 async def api_update_wallet(
-    new_name: str, wallet: WalletTypeInfo = Depends(get_key_type)
+    new_name: str, wallet: WalletTypeInfo = Depends(WalletAdminKeyChecker())
 ):
     await update_wallet(wallet.wallet.id, new_name)
     return {
@@ -193,7 +199,6 @@ async def api_payments_create(
     wallet: WalletTypeInfo = Depends(get_key_type),
     invoiceData: CreateInvoiceData = Body(...),
 ):
-
     if wallet.wallet_type < 0 or wallet.wallet_type > 2:
         raise HTTPException(status_code=HTTPStatus.BAD_REQUEST, detail="Key is invalid")
 
@@ -315,7 +320,7 @@ async def subscribe(request: Request, wallet: Wallet):
 
 @core_app.get("/api/v1/payments/sse")
 async def api_payments_sse(
-    request: Request, wallet: WalletTypeInfo = Depends(get_key_type)
+    request: Request, wallet: WalletTypeInfo = Depends(WalletAdminKeyChecker())
 ):
     return EventSourceResponse(
         subscribe(request, wallet), ping=20, media_type="text/event-stream"

lnbits/wallets/lndgrpc.py

@@ -1,7 +1,10 @@
+imports_ok = True
 try:
+    from google import protobuf
     import grpc
 except ImportError:  # pragma: nocover
-    grpc = None
+    imports_ok = False
+
 
 import binascii
 import base64
@@ -9,8 +12,9 @@ import hashlib
 from os import environ, error, getenv
 from typing import Optional, Dict, AsyncGenerator
 
-import lnbits.wallets.lnd_grpc_files.lightning_pb2 as ln
+if imports_ok:
-import lnbits.wallets.lnd_grpc_files.lightning_pb2_grpc as lnrpc
+    import lnbits.wallets.lnd_grpc_files.lightning_pb2 as ln
+    import lnbits.wallets.lnd_grpc_files.lightning_pb2_grpc as lnrpc
 
 from .base import (
     StatusResponse,
@@ -76,9 +80,9 @@ environ["GRPC_SSL_CIPHER_SUITES"] = "HIGH+ECDSA"
 
 class LndWallet(Wallet):
     def __init__(self):
-        if grpc is None:  # pragma: nocover
+        if not imports_ok:  # pragma: nocover
             raise ImportError(
-                "The `grpcio` library must be installed to use `GRPC LndWallet`. Alternatively try using the LndRESTWallet."
+                "The `grpcio` and `protobuf` library must be installed to use `GRPC LndWallet`. Alternatively try using the LndRESTWallet."
             )
 
         endpoint = getenv("LND_GRPC_ENDPOINT")