feat: Include selftext and order comments

lib/bdfr_browser/comment.ex

@@ -3,7 +3,7 @@ defmodule BdfrBrowser.Comment do
 
   import Ecto.Query, only: [from: 2]
 
-  alias BdfrBrowser.Post
+  alias BdfrBrowser.{Post, Repo}
 
   @primary_key {:id, :string, autogenerate: false}
   @foreign_key_type :string
@@ -19,6 +19,10 @@ defmodule BdfrBrowser.Comment do
     has_many :children, __MODULE__, foreign_key: :parent_id
   end
 
+  def fetch_children!(comment) do
+    Repo.preload(comment, children: from(c in __MODULE__, order_by: [asc: c.posted_at])).children
+  end
+
   def by_author(author) do
     from(c in __MODULE__,
       join: p in assoc(c, :post),

lib/bdfr_browser/http/plug.ex

@@ -47,7 +47,7 @@ defmodule BdfrBrowser.HTTP.Plug do
   end
 
   get "/r/:subreddit/:date/:id" do
-    post_record = Post |> Repo.get(id) |> Repo.preload(comments: :children)
+    post_record = id |> Post.get_full() |> Repo.one()
 
     tpl_args = [
       subreddit: subreddit,

lib/bdfr_browser/post.ex

@@ -47,6 +47,20 @@ defmodule BdfrBrowser.Post do
     )
   end
 
+  def get_full(id) do
+    from(p in __MODULE__,
+      where: p.id == ^id,
+      preload: [
+        comments:
+          ^from(c in Comment,
+            where: is_nil(c.parent_id),
+            order_by: [asc: c.posted_at],
+            preload: [children: ^from(c1 in Comment, order_by: [asc: c1.posted_at])]
+          )
+      ]
+    )
+  end
+
   def by_author(author) do
     from(p in __MODULE__,
       join: c in assoc(p, :comments),

lib/bdfr_browser/render_utils.ex

@@ -1,4 +1,8 @@
 defmodule BdfrBrowser.RenderUtils do
+  def selftext(txt) do
+    Earmark.as_html!(txt)
+  end
+
   def comment(cmt) do
     Earmark.as_html!(cmt)
   end

priv/templates/http/_comment.eex

@@ -17,6 +17,6 @@
   </div>
 </div>
 
-<%= for reply <- BdfrBrowser.Repo.preload(comment, :children).children do %>
+<%= for reply <- BdfrBrowser.Comment.fetch_children!(comment) do %>
   <%= EEx.eval_file(comment_template, comment: reply, level: level + 1, comment_template: comment_template) %>
 <% end %>

priv/templates/http/post.eex

@@ -8,6 +8,15 @@
   <a href="https://reddit.com<%= post.permalink %>">Open reddit</a>
 </p>
 
+<%= unless is_nil(post.selftext) do %>
+  <div class="row">
+    <blockquote class="blockquote mb-0">
+      <%= BdfrBrowser.RenderUtils.selftext(post.selftext) %>
+    </blockquote>
+  </div>
+  <br>
+<% end %>
+
 <%= unless Enum.empty?(media.images) do %>
   <div id="carouselImages" class="carousel slide">
     <div class="carousel-inner">
@@ -43,6 +52,8 @@
 
 <%= for comment when is_nil(comment.parent_id) <- post.comments do %>
   <div class="row" style="margin-bottom: 4px;">
-    <%= EEx.eval_file(comment_template, comment: comment, level: 0, comment_template: comment_template) %>
+    <div class="d-grid gap-2 col-12 mx-auto">
+      <%= EEx.eval_file(comment_template, comment: comment, level: 0, comment_template: comment_template) %>
+    </div>
   </div>
 <% end %>