Add extractor for finertech.com

lib/frenzy/pipeline/extractor/becky_hansmeyer.ex

@@ -0,0 +1,19 @@
+defmodule Frenzy.Pipeline.Extractor.BeckyHansmeyer do
+  @moduledoc """
+  Extractor for https://beckyhansmeyer.com
+  """
+
+  alias Frenzy.Pipeline.Extractor
+  @behaviour Extractor
+
+  @impl Extractor
+  def extract(html_tree) do
+    case Floki.find(html_tree, "div.entry-content") do
+      [content_elem | _] ->
+        {:ok, content_elem}
+
+      _ ->
+        {:error, "no matching elements"}
+    end
+  end
+end

lib/frenzy/pipeline/extractor/finertech.ex

@@ -0,0 +1,39 @@
+defmodule Frenzy.Pipeline.Extractor.FinerTech do
+  @moduledoc """
+  Extractor for https://finertech.com
+  """
+
+  alias Frenzy.Pipeline.Extractor
+  @behaviour Extractor
+
+  @impl Extractor
+  def extract(html_tree) do
+    case Floki.find(html_tree, ".entry-content") do
+      [content_elem | _] ->
+        # remove patreon button
+        content_elem = Floki.traverse_and_update(content_elem, &remove_patreon_banner/1)
+        {:ok, content_elem}
+
+      _ ->
+        {:error, "no matching element"}
+    end
+  end
+
+  @patreon_class_regex ~r/[a-z0-9_]patreon_button/i
+
+  defp remove_patreon_banner({"div", attrs, _children} = elem) do
+    case Enum.find(attrs, fn {attr, _val} -> attr == "class" end) do
+      nil ->
+        elem
+
+      {"class", class} ->
+        if Regex.match?(@patreon_class_regex, class) do
+          nil
+        else
+          elem
+        end
+    end
+  end
+
+  defp remove_patreon_banner(elem), do: elem
+end

lib/frenzy/pipeline/extractor/five_twelve_pixels.ex

@@ -0,0 +1,19 @@
+defmodule Frenzy.Pipeline.Extractor.FiveTwelvePixels do
+  @moduledoc """
+  Extractor for https://512pixels.net
+  """
+
+  alias Frenzy.Pipeline.Extractor
+  @behaviour Extractor
+
+  @impl Extractor
+  def extract(html_tree) do
+    case Floki.find(html_tree, ".entry-content") do
+      [content_elem | _] ->
+        {:ok, content_elem}
+
+      _ ->
+        {:error, "no matching elements"}
+    end
+  end
+end

lib/frenzy/pipeline/extractor/macstories.ex

@@ -0,0 +1,36 @@
+defmodule Frenzy.Pipeline.Extractor.MacStories do
+  @moduledoc """
+  Extractor for https://macstories.net
+  """
+
+  alias Frenzy.Pipeline.Extractor
+  @behaviour Extractor
+
+  @impl Extractor
+  def extract(html_tree) do
+    case Floki.find(html_tree, ".post-content") do
+      [content_elem | _] ->
+        content_elem =
+          content_elem
+          # some images have full size links, strip those out
+          |> Floki.filter_out("a.view-full-size")
+          # rewrite non-standard images captions to <figure>/<figcaption>
+          |> Floki.map(&rewrite_element/1)
+
+        {:ok, content_elem}
+
+      _ ->
+        {:error, "no matching elements"}
+    end
+  end
+
+  defp rewrite_element({"div", [{"class", "media-wrapper"}]}) do
+    {"figure", []}
+  end
+
+  defp rewrite_element({"p", [{"class", "image-caption"}]}) do
+    {"figcaption", []}
+  end
+
+  defp rewrite_element(elem), do: elem
+end

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

@@ -1,5 +1,5 @@
 <h1>
-  <a href="<%= @item.url %>" target="_blank" rel="noopener noreferrer"><%= @item.title %></a>    
+  <a href="<%= @item.url %>" target="_blank" rel="noopener noreferrer"><%= @item.title || "(Untitled)" %></a>    
 </h1>
 
 <%= if @item.read do %>