CI: lnbits-boltz docker, for those who want instant payments + boltz funding source UX tweak (#3192)

Co-authored-by: jackstar12 <62219658+jackstar12@users.noreply.github.com>
Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>
Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/wallets/boltz.py

@@ -63,6 +63,27 @@ class BoltzWallet(Wallet):
         self.rpc = boltzrpc_pb2_grpc.BoltzStub(channel)
         self.wallet_id: int = 0
 
+        # Auto-create wallet if running in Docker mode
+        async def _init_boltz_wallet():
+            try:
+                wallet_name = settings.boltz_client_wallet or "lnbits"
+                mnemonic = await self._fetch_wallet(wallet_name)
+                if mnemonic:
+                    logger.info(
+                        "✅ Mnemonic found for Boltz wallet, saving to settings"
+                    )
+                    settings.boltz_mnemonic = mnemonic
+
+                    from lnbits.core.crud.settings import set_settings_field
+
+                    await set_settings_field("boltz_mnemonic", mnemonic)
+                else:
+                    logger.warning("⚠️ No mnemonic returned from Boltz")
+            except Exception as e:
+                logger.error(f"❌ Failed to auto-create Boltz wallet: {e}")
+
+        self._init_wallet_task = asyncio.create_task(_init_boltz_wallet())
+
     async def status(self) -> StatusResponse:
         try:
             request = boltzrpc_pb2.GetWalletRequest(name=settings.boltz_client_wallet)
@@ -70,9 +91,10 @@ class BoltzWallet(Wallet):
                 request, metadata=self.metadata
             )
         except AioRpcError as exc:
+            logger.warning(exc)
             return StatusResponse(
-                exc.details()
-                + " make sure you have macaroon and certificate configured, unless your client runs without",  # noqa: E501
+                "make sure you have macaroon and certificate configured,"
+                "unless your client runs without",
                 0,
             )
 
@@ -193,7 +215,10 @@ class BoltzWallet(Wallet):
     async def get_payment_status(self, checking_id: str) -> PaymentStatus:
         try:
             response: boltzrpc_pb2.GetSwapInfoResponse = await self.rpc.GetSwapInfo(
-                boltzrpc_pb2.GetSwapInfoRequest(id=checking_id), metadata=self.metadata
+                boltzrpc_pb2.GetSwapInfoRequest(
+                    payment_hash=bytes.fromhex(checking_id)
+                ),
+                metadata=self.metadata,
             )
             swap = response.swap
         except AioRpcError:
@@ -225,3 +250,25 @@ class BoltzWallet(Wallet):
                     " 5 seconds"
                 )
                 await asyncio.sleep(5)
+
+    async def _fetch_wallet(self, wallet_name: str) -> Optional[str]:
+        try:
+            request = boltzrpc_pb2.GetWalletRequest(name=wallet_name)
+            response = await self.rpc.GetWallet(request, metadata=self.metadata)
+            logger.info(f"Wallet '{wallet_name}' already exists with ID {response.id}")
+            return settings.boltz_mnemonic
+        except AioRpcError as exc:
+            details = exc.details() or "unknown error"
+            if exc.code() != grpc.StatusCode.NOT_FOUND:
+                logger.error(f"Error checking wallet existence: {details}")
+                raise
+
+        logger.info(f"Creating new wallet '{wallet_name}'")
+        params = boltzrpc_pb2.WalletParams(
+            name=wallet_name,
+            currency=boltzrpc_pb2.LBTC,
+            password=settings.boltz_client_password,
+        )
+        create_request = boltzrpc_pb2.CreateWalletRequest(params=params)
+        response = await self.rpc.CreateWallet(create_request, metadata=self.metadata)
+        return response.mnemonic