From 8dcfd6d23c6c5276e39238aeec8cd93c1f79a590 Mon Sep 17 00:00:00 2001
From: Jessica Phoenix Canady <jess@canady.tech>
Date: Tue, 24 Sep 2024 12:37:42 -0400
Subject: [PATCH] Fix the "posts by tag" render.

---
 lib/jol/blog/post.ex                           | 13 +++++++++++++
 lib/jol_web/controllers/tag_html/tag.html.heex |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/jol/blog/post.ex b/lib/jol/blog/post.ex
index 7d125fe..87e56fd 100644
--- a/lib/jol/blog/post.ex
+++ b/lib/jol/blog/post.ex
@@ -19,4 +19,17 @@ defmodule JOL.Blog.Post do
     |> validate_required([:title, :body, :slug])
     |> cast_assoc(:tags)
   end
+
+  def extract_lede(post) do
+    case Regex.named_captures(~r/(?<lede>.*)\n<!-- more -->/s, post.body) do
+      %{"lede" => lede} ->
+        lede
+
+      _ ->
+        post.body
+        |> String.split()
+        |> Enum.take(50)
+        |> Enum.join(" ")
+    end
+  end
 end
diff --git a/lib/jol_web/controllers/tag_html/tag.html.heex b/lib/jol_web/controllers/tag_html/tag.html.heex
index 7263e13..3c41fbf 100644
--- a/lib/jol_web/controllers/tag_html/tag.html.heex
+++ b/lib/jol_web/controllers/tag_html/tag.html.heex
@@ -4,6 +4,6 @@
     <div class="post-summary">
         <p class="post-date"><date><%= post.published_at %></date></p>
         <h3> <.link href={~p"/blog/#{post.slug}"}><%= post.title %> </.link> </h3>
-        <p><%= raw post.lede %></p>
+        <p><%= raw JOL.Blog.Post.extract_lede(post) %></p>
     </div>
 <% end %>