Add embedded schema for Artikel

lib/outlook/public/artikel.ex

@@ -0,0 +1,43 @@
+defmodule Outlook.Public.Artikel do
+  use Ecto.Schema
+
+  alias Outlook.Public.Artikel
+
+  embedded_schema do
+    field :title, :string
+    field :date, :utc_datetime
+    field :public_content, :string
+    field :title_org, :string
+    field :url_org, :string
+    field :date_org, :utc_datetime
+    field :autor_name, :string
+    field :author_id, :integer
+    field :teaser, :string
+    # field :autor, Autor
+  end
+
+  def translate_unicode(str) do
+    mapping = %{"Ä" => "Ae",
+                "Ö" => "Oe",
+                "Ü" => "Ue",
+                "ä" => "ae",
+                "ö" => "oe",
+                "ü" => "ue",
+                "ß" => "ss"}
+    {:ok, re} = "[#{Map.keys(mapping) |> Enum.join}]" |> Regex.compile("u")
+    Regex.replace(re, str, fn(c) -> mapping[c] end)
+  end
+
+  def spit_title(title) do
+    title
+    |> translate_unicode()
+    |> String.replace(~r/[^\w\s-]/u, "")
+    |> String.replace(~r/(\s|-)+/u, "-")
+  end
+
+  defimpl Phoenix.Param, for: Artikel do
+    def to_param(%{id: id, title: title}) do
+      "#{Artikel.spit_title(title)}--#{Integer.to_string(id, 36) |> String.downcase()}"
+    end
+  end
+end