frenzy/lib/frenzy_web/templates/item/show.html.eex

<h1>
  <a href="<%= @item.url %>" target="_blank" rel="noopener noreferrer"><%= @item.title || "(Untitled)" %></a>    
</h1>

<div class="item-controls">
  <a href="<%= Routes.feed_path(@conn, :show, @item.feed_id) %>" class="mr-2"><%= @item.feed.title %></a>

  <%= if @item.read do %>
    <%= form_tag Routes.item_path(@conn, :unread, @item.id), method: :post do %>
      <%= submit "Mark as Unread", class: "btn btn-sm btn-secondary" %>
    <% end %>
  <% else %>
    <%= form_tag Routes.item_path(@conn, :read, @item.id), method: :post do %>
      <%= submit "Mark as Read", class: "btn btn-sm btn-secondary" %>
    <% end %>
  <% end %>
</div>

<article class="item-content mt-4">
  <%= if @item.content_type in [nil, "text/html"] do %>
    <%= raw(@item.content) %>
  <% else %>
   <pre class="raw-content"><%= raw(@item.content) %></pre>
  <% end %>
</article>