fix pyright lnbits

Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/jinja2_templating.py

@@ -1,25 +1,18 @@
-# Borrowed from the excellent accent-starlette
-# https://github.com/accent-starlette/starlette-core/blob/master/starlette_core/templating.py
-
 import typing
 
-from starlette import templating
+from jinja2 import BaseLoader, Environment, pass_context
 from starlette.datastructures import QueryParams
 from starlette.requests import Request
-
-try:
-    import jinja2
-except ImportError:  # pragma: nocover
-    jinja2 = None  # type: ignore
+from starlette.templating import Jinja2Templates as SuperJinja2Templates
 
 
-class Jinja2Templates(templating.Jinja2Templates):
-    def __init__(self, loader: jinja2.BaseLoader) -> None:  # pylint: disable=W0231
-        assert jinja2 is not None, "jinja2 must be installed to use Jinja2Templates"
+class Jinja2Templates(SuperJinja2Templates):
+    def __init__(self, loader: BaseLoader) -> None:
+        super().__init__("")
         self.env = self.get_environment(loader)
 
-    def get_environment(self, loader: "jinja2.BaseLoader") -> "jinja2.Environment":
-        @jinja2.pass_context
+    def get_environment(self, loader: BaseLoader) -> Environment:
+        @pass_context
         def url_for(context: dict, name: str, **path_params: typing.Any) -> str:
             request: Request = context["request"]
             return request.app.url_path_for(name, **path_params)
@@ -29,7 +22,7 @@ class Jinja2Templates(templating.Jinja2Templates):
             values.update(new)
             return QueryParams(**values)
 
-        env = jinja2.Environment(loader=loader, autoescape=True)
+        env = Environment(loader=loader, autoescape=True)
         env.globals["url_for"] = url_for
         env.globals["url_params_update"] = url_params_update
         return env