Add feature to show full post content in RSS feeds

apps/mebe_web/config/config.exs.dist

@@ -19,6 +19,7 @@ config :blog_config,
   blog_author: "Author McAuthor",
   absolute_url: "http://localhost:4000", # Absolute URL to the site without trailing slash, including protocol
   enable_feeds: false, # Set to true to enable RSS feeds
+  feeds_full_content: false, # Show full content in feeds instead of short content
 
   posts_per_page: 10,
   posts_in_feed: 20,

apps/mebe_web/web/templates/feed/postlist.xml.eex

@@ -28,7 +28,11 @@
     <description>
       <![CDATA[
 
-      <%= post.short_content %>
+      <%= if show_full do %>
+        <%= post.content %>
+      <% else %>
+        <%= post.short_content %>
+      <% end %>
 
       <a href="<%= @absolute_url %><%= page_path @conn, :post, year, j_month, j_day, post.slug %>">
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apps/mebe_web/web/views/feed_view.ex

@@ -1,3 +1,7 @@
 defmodule MebeWeb.FeedView do
   use MebeWeb.Web, :view
+
+  @feeds_full_content Application.get_env(:blog_config, :feeds_full_content)
+
+  def show_full(), do: @feeds_full_content
 end