streamline the feed controller with put_root_layout plug, write post about it

lib/home73k_web/controllers/feed_controller.ex

@@ -1,5 +1,7 @@
 defmodule Home73kWeb.FeedController do
   use Home73kWeb, :controller
+  plug :put_layout, false
+  plug :put_root_layout, false
 
   alias Home73k.Blog
 
@@ -9,7 +11,6 @@ defmodule Home73kWeb.FeedController do
 
     conn
     |> put_resp_content_type("application/rss+xml")
-    |> put_layout(:false)
     |> render("rss.xml", posts: posts, last_build_date: last_build_date)
   end
 end

lib/home73k_web/live/blog_live.html.leex

@@ -26,7 +26,7 @@
           </div>
 
           <%= if length(post.tags) > 0 do %>
-            <div class="post-tags fs-smaller mb-3">
+            <div class="post-tags fs-smaller mb-4">
             <%= icon_div @socket, "mdi-tag-multiple", [class: "icon baseline text-gray-300"] %>
             <%= for {tag, i} <- Enum.with_index(post.tags) do %>
               <span class="text-gray-300">#</span><%= live_redirect tag, to: Routes.blog_path(@socket, :tag, tag) %><%= i < (length(post.tags) - 1) && "," || "" %>

lib/home73k_web/router.ex

@@ -3,7 +3,7 @@ defmodule Home73kWeb.Router do
   alias Home73kWeb.CSPHeader
 
   pipeline :browser do
-    plug :accepts, ["html"]
+    plug :accepts, ~w(html xml)
     plug :fetch_session
     plug :fetch_live_flash
     plug :put_root_layout, {Home73kWeb.LayoutView, :root}
@@ -12,10 +12,6 @@ defmodule Home73kWeb.Router do
     plug CSPHeader
   end
 
-  pipeline :xml_rss do
-    plug :accepts, ["xml", "rss", "atom"]
-  end
-
   pipeline :api do
     plug :accepts, ["json"]
   end
@@ -36,13 +32,9 @@ defmodule Home73kWeb.Router do
     live "/blog/page/:page", BlogLive, :page
     live "/blog/tag/:tag", BlogLive, :tag
     live "/blog/:id", BlogLive, :show
-  end
-
-  scope "/feed", Home73kWeb do
-    pipe_through :xml_rss
 
     # Feeds
-    get "/", FeedController, :rss
+    get "/feed", FeedController, :rss
   end
 
   # Other scopes may use custom stacks.