feat: code quality (#39)

views.py

@@ -1,27 +1,31 @@
 from http import HTTPStatus
 
-from fastapi import Depends, Request
+from fastapi import APIRouter, Depends, Request
 from fastapi.templating import Jinja2Templates
+from lnbits.core.models import User
+from lnbits.decorators import check_user_exists
+from lnbits.helpers import template_renderer
 from starlette.exceptions import HTTPException
 from starlette.responses import HTMLResponse
 
-from lnbits.core.models import User
-from lnbits.decorators import check_user_exists
-
-from . import boltcards_ext, boltcards_renderer
 from .crud import get_card_by_external_id, get_hits, get_refunds
 
 templates = Jinja2Templates(directory="templates")
+boltcards_generic_router = APIRouter()
 
 
-@boltcards_ext.get("/", response_class=HTMLResponse)
+def boltcards_renderer():
+    return template_renderer(["boltcards/templates"])
+
+
+@boltcards_generic_router.get("/", response_class=HTMLResponse)
 async def index(request: Request, user: User = Depends(check_user_exists)):
     return boltcards_renderer().TemplateResponse(
         "boltcards/index.html", {"request": request, "user": user.dict()}
     )
 
 
-@boltcards_ext.get("/{card_id}", response_class=HTMLResponse)
+@boltcards_generic_router.get("/{card_id}", response_class=HTMLResponse)
 async def display(request: Request, card_id: str):
     card = await get_card_by_external_id(card_id)
     if not card:
@@ -32,11 +36,11 @@ async def display(request: Request, card_id: str):
     refunds = [
         refund.hit_id for refund in await get_refunds([hit["id"] for hit in hits])
     ]
-    card = card.dict()
+    card_dict = card.dict()
     # Remove wallet id from card dict
-    del card["wallet"]
+    del card_dict["wallet"]
 
     return boltcards_renderer().TemplateResponse(
         "boltcards/display.html",
-        {"request": request, "card": card, "hits": hits, "refunds": refunds},
+        {"request": request, "card": card_dict, "hits": hits, "refunds": refunds},
     )