Enable cache headers on styling (#270)

custom_components/auth_oidc/__init__.py

@@ -6,6 +6,7 @@ from typing import OrderedDict
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.components.http import StaticPathConfig
 
 # Import and re-export config schema explictly
 # pylint: disable=useless-import-alias
@@ -146,6 +147,16 @@ async def _setup_oidc_provider(hass: HomeAssistant, my_config: dict, display_nam
 
     force_https = features_config.get(FEATURES_FORCE_HTTPS, False)
 
+    await hass.http.async_register_static_paths(
+        [
+            StaticPathConfig(
+                "/auth/oidc/static/style.css",
+                hass.config.path("custom_components/auth_oidc/static/style.css"),
+                cache_headers=True,
+            ),
+        ]
+    )
+
     hass.http.register_view(
         OIDCWelcomeView(provider, name, force_https, has_other_auth_providers)
     )

custom_components/auth_oidc/endpoints/injected_auth_page.py

@@ -75,13 +75,8 @@ async def frontend_injection(hass: HomeAssistant, force_https: bool) -> None:
             StaticPathConfig(
                 "/auth/oidc/static/injection.js",
                 hass.config.path("custom_components/auth_oidc/static/injection.js"),
-                cache_headers=False,
-            ),
-            StaticPathConfig(
-                "/auth/oidc/static/style.css",
-                hass.config.path("custom_components/auth_oidc/static/style.css"),
-                cache_headers=False,
-            ),
+                cache_headers=True,
+            )
         ]
     )
 

custom_components/auth_oidc/views/templates/base.html

@@ -6,7 +6,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{% block title %}{% endblock %}</title>
-    <link rel="stylesheet" href="/auth/oidc/static/style.css">
+    <link rel="stylesheet" href="/auth/oidc/static/style.css?v=2">
     {% endblock %}
 </head>