add the request parameter to render_template

This allows us to inspect things about the request we're rendering from.

* Use render_template(request, ...) in aurweb.routers.auth

Signed-off-by: Kevin Morris <kevr@0cost.org>

aurweb/routers/auth.py

@@ -17,7 +17,7 @@ def login_template(request: Request, next: str, errors: list = None):
     context = make_context(request, "Login", next)
     context["errors"] = errors
     context["url_base"] = f"{request.url.scheme}://{request.url.netloc}"
-    return render_template("login.html", context)
+    return render_template(request, "login.html", context)
 
 
 @router.get("/login", response_class=HTMLResponse)

aurweb/routers/errors.py

@@ -3,12 +3,12 @@ from aurweb.templates import make_context, render_template
 
 async def not_found(request, exc):
     context = make_context(request, "Page Not Found")
-    return render_template("errors/404.html", context, 404)
+    return render_template(request, "errors/404.html", context, 404)
 
 
 async def service_unavailable(request, exc):
     context = make_context(request, "Service Unavailable")
-    return render_template("errors/503.html", context, 503)
+    return render_template(request, "errors/503.html", context, 503)
 
 # Maps HTTP errors to functions
 exceptions = {

aurweb/routers/html.py

@@ -47,7 +47,7 @@ async def language(request: Request,
 async def index(request: Request):
     """ Homepage route. """
     context = make_context(request, "Home")
-    return render_template("index.html", context)
+    return render_template(request, "index.html", context)
 
 
 # A route that returns a error 503. For testing purposes.

aurweb/templates.py

@@ -39,7 +39,10 @@ def make_context(request: Request, title: str, next: str = None):
     }
 
 
-def render_template(path: str, context: dict, status_code=int(HTTPStatus.OK)):
+def render_template(request: Request,
+                    path: str,
+                    context: dict,
+                    status_code=int(HTTPStatus.OK)):
     """ Render a Jinja2 multi-lingual template with some context. """
 
     # Create a deep copy of our jinja2 environment. The environment in
@@ -54,4 +57,7 @@ def render_template(path: str, context: dict, status_code=int(HTTPStatus.OK)):
 
     template = templates.get_template(path)
     rendered = template.render(context)
-    return HTMLResponse(rendered, status_code=status_code)
+
+    response = HTMLResponse(rendered, status_code=status_code)
+    response.set_cookie("AURLANG", context.get("language"))
+    return response