Fix whatever.scalzi.com extractor

lib/frenzy/pipeline/extractor/whatever_scalzi.ex

@@ -20,15 +20,55 @@ defmodule Frenzy.Pipeline.Extractor.WhateverScalzi do
   defp get_article_content(html_tree) do
     # there's no element that contains only the post content
     # .postarea contains the headline, post content, social media buttons, and comments
-    with [{_tag, _attrs, postarea_children} | _] <- Floki.find(html_tree, ".postarea"),
-         {_before_headline, [_headline | rest]} <-
-           Enum.split_while(postarea_children, fn {tag, _attrs, _children} -> tag != "h1" end),
-         {article_content, _rest} <-
-           Enum.split_while(rest, fn {tag, attrs, _children} ->
-             tag != "div" || !({"id", "jp-post-flair"} in attrs)
-           end) do
-      article_content
-    else
+    case Floki.find(html_tree, ".postarea") do
+      [{_tag, _attrs, postarea_children}] ->
+        Enum.split_while(postarea_children, fn
+          {"h1", _, _} -> true
+          _ -> false
+        end)
+        |> case do
+          {_before_headline, [_headline | rest]} ->
+            {article_content, _rest} =
+              Enum.split_while(rest, fn
+                {"div", attrs, _} = el ->
+                  class = Floki.attribute(el, "class") |> List.first()
+
+                  if {"id", "comments"} in attrs do
+                    false
+                  else
+                    is_nil(class) || !String.contains?(class, "sharedaddy")
+                  end
+
+                _ ->
+                  true
+              end)
+
+            article_content
+            |> Floki.map(fn
+              {"img", attrs} = el ->
+                class = Enum.find(attrs, fn {k, _} -> k == "class" end)
+                class = if is_nil(class), do: nil, else: elem(class, 1)
+
+                if !is_nil(class) && String.contains?(class, "jetpack-lazy-image") do
+                  {
+                    "img",
+                    Enum.filter(attrs, fn
+                      {"srcset", _} -> false
+                      _ -> true
+                    end)
+                  }
+                else
+                  el
+                end
+
+              el ->
+                el
+            end)
+
+          _ ->
+            nil
+        end
+
       _ ->
         nil
     end