reuse db connection for pending and expired tasks (#951)

* reuse db connection for pending and expired tasks

* make format

lnbits/extensions/boltcards/crud.py

@@ -1,4 +1,5 @@
 import secrets
+from datetime import date, datetime
 from typing import List, Optional, Union
 
 from lnbits.helpers import urlsafe_short_hash
@@ -6,7 +7,6 @@ from lnbits.helpers import urlsafe_short_hash
 from . import db
 from .models import Card, CreateCardData, Hit, Refund
 
-from datetime import date, datetime
 
 async def create_card(data: CreateCardData, wallet_id: str) -> Card:
     card_id = urlsafe_short_hash().upper()
@@ -181,7 +181,8 @@ async def get_hits(cards_ids: Union[str, List[str]]) -> List[Hit]:
 
 async def get_hits_today(card_id: str) -> Optional[Hit]:
     rows = await db.fetchall(
-        f"SELECT * FROM boltcards.hits WHERE card_id = ?", (card_id,),
+        f"SELECT * FROM boltcards.hits WHERE card_id = ?",
+        (card_id,),
     )
     updatedrow = []
     for row in rows:

lnbits/extensions/boltcards/lnurl.py

@@ -21,7 +21,6 @@ from starlette.requests import Request
 from starlette.responses import HTMLResponse
 
 from lnbits import bolt11
-
 from lnbits.core.services import create_invoice
 from lnbits.core.views.api import pay_invoice
 
@@ -98,6 +97,7 @@ async def api_scan(p, c, request: Request, external_id: str = None):
         "defaultDescription": f"Boltcard (refund address lnurl://{lnurlpay})",
     }
 
+
 @boltcards_ext.get(
     "/api/v1/lnurl/cb/{hitid}",
     status_code=HTTPStatus.OK,
@@ -129,6 +129,7 @@ async def lnurl_callback(
     except:
         return {"status": "ERROR", "reason": f"Payment failed"}
 
+
 # /boltcards/api/v1/auth?a=00000000000000000000000000000000
 @boltcards_ext.get("/api/v1/auth")
 async def api_auth(a, request: Request):
@@ -159,11 +160,12 @@ async def api_auth(a, request: Request):
         "k4": card.k2,
         "lnurlw_base": "lnurlw://" + lnurlw_base,
         "protocol_name": "new_bolt_card_response",
-        "protocol_version": 1
+        "protocol_version": 1,
     }
-    
+
     return response
 
+
 ###############LNURLPAY REFUNDS#################