chore: remove route /css_config (#660)

lib/beacon/router.ex

@@ -139,9 +139,6 @@ defmodule Beacon.Router do
         live_session session_name, session_opts do
           get "/__beacon_media__/:file_name", Beacon.Web.MediaLibraryController, :show, assigns: %{site: opts[:site]}
 
-          # TODO: css_config-:md5 caching
-          get "/__beacon_assets__/css_config", Beacon.Web.AssetsController, :css_config, assigns: %{site: opts[:site]}
-
           get "/__beacon_assets__/css-:md5", Beacon.Web.AssetsController, :css, assigns: %{site: opts[:site]}
           get "/__beacon_assets__/js-:md5", Beacon.Web.AssetsController, :js, assigns: %{site: opts[:site]}
 

lib/beacon/runtime_css.ex

@@ -26,16 +26,6 @@ defmodule Beacon.RuntimeCSS do
     Beacon.Config.fetch!(site).css_compiler.config(site)
   end
 
-  @doc """
-  Returns the URL to fetch the CSS config used to generate the site stylesheet.
-  """
-  @spec asset_url(Site.t()) :: String.t()
-  def asset_url(site) do
-    %{endpoint: endpoint, router: router} = Beacon.Config.fetch!(site)
-    prefix = router.__beacon_scoped_prefix_for_site__(site)
-    endpoint.url() <> Beacon.Router.sanitize_path("#{prefix}/__beacon_assets__/css_config")
-  end
-
   @doc false
   def compile(site) when is_atom(site) do
     Beacon.Config.fetch!(site).css_compiler.compile(site)

lib/beacon/web/controllers/assets_controller.ex

@@ -4,7 +4,7 @@ defmodule Beacon.Web.AssetsController do
 
   import Plug.Conn
 
-  def init(asset) when asset in [:css_config, :css, :js], do: asset
+  def init(asset) when asset in [:css, :js], do: asset
 
   def call(%{assigns: %{site: site}} = conn, asset) when asset in [:css, :js] do
     {content, content_type} = content_and_type(site, asset)
@@ -22,31 +22,11 @@ defmodule Beacon.Web.AssetsController do
     |> halt()
   end
 
-  # TODO: encoding (compress) and caching
-  def call(%{assigns: %{site: site}} = conn, :css_config) do
-    {content, content_type} = content_and_type(site, :css_config)
-
-    # The static files are served for sites,
-    # and we need to disable csrf protection because
-    # serving script files is forbidden by the CSRFProtection plug.
-    conn = put_private(conn, :plug_skip_csrf_protection, true)
-
-    conn
-    |> put_resp_header("content-type", content_type)
-    |> put_resp_header("access-control-allow-origin", "*")
-    |> send_resp(200, content)
-    |> halt()
-  end
-
   defp content_and_type(site, :css) do
     {Beacon.RuntimeCSS.fetch(site), "text/css"}
   end
 
   defp content_and_type(_site, :js) do
     {Beacon.RuntimeJS.fetch(), "text/javascript"}
   end
-
-  defp content_and_type(site, :css_config) do
-    {Beacon.RuntimeCSS.config(site), "text/javascript"}
-  end
 end