chore: get rid of mypy notes and typecheck more functions (#3257)

lnbits/wallets/blink.py

@@ -7,7 +7,7 @@ from typing import Optional
 import httpx
 from loguru import logger
 from pydantic import BaseModel
-from websockets.legacy.client import WebSocketClientProtocol, connect
+from websockets.legacy.client import connect
 from websockets.typing import Subprotocol
 
 from lnbits import bolt11
@@ -48,7 +48,7 @@ class BlinkWallet(Wallet):
             "payload": {"X-API-KEY": settings.blink_token},
         }
         self.client = httpx.AsyncClient(base_url=self.endpoint, headers=self.auth)
-        self.ws: Optional[WebSocketClientProtocol] = None
+        self.ws = None
         self._wallet_id = None
 
     @property

lnbits/wallets/boltz.py

@@ -63,7 +63,7 @@ class BoltzWallet(Wallet):
             channel = grpc.aio.insecure_channel(settings.boltz_client_endpoint)
 
         self.rpc = boltzrpc_pb2_grpc.BoltzStub(channel)
-        self.wallet_id: int = 0
+        self.wallet_id = 0
 
         # Auto-create wallet if running in Docker mode
         async def _init_boltz_wallet():

lnbits/wallets/nwc.py

@@ -62,7 +62,7 @@ class NWCWallet(Wallet):
         # interval in seconds between checks for pending payments
         self.pending_payments_lookup_interval = 10
         # track paid invoices for paid_invoices_stream
-        self.paid_invoices_queue: asyncio.Queue = asyncio.Queue(0)
+        self.paid_invoices_queue = asyncio.Queue(0)
         # This task periodically checks if pending payments have been settled
         self.pending_payments_lookup_task = asyncio.create_task(
             self._handle_pending_payments()

lnbits/wallets/strike.py

@@ -27,7 +27,7 @@ class TokenBucket:
     Token bucket rate limiter for Strike API endpoints.
     """
 
-    def __init__(self, rate: int, period_seconds: int):
+    def __init__(self, rate: int, period_seconds: int) -> None:
         """
         Initialize a token bucket.
 
@@ -77,7 +77,7 @@ class StrikeWallet(Wallet):
     # construction / teardown                                               #
     # --------------------------------------------------------------------- #
 
-    def __init__(self):
+    def __init__(self) -> None:
         if not settings.strike_api_endpoint:
             raise ValueError("Missing strike_api_endpoint")
         if not settings.strike_api_key:
@@ -120,7 +120,7 @@ class StrikeWallet(Wallet):
         self._cached_balance_ts: float = 0.0
         self._cache_ttl = 30  # seconds
 
-    async def cleanup(self):
+    async def cleanup(self) -> None:
         try:
             await self.client.aclose()
         except Exception: