Refactoring of Email context

lib/mobilizon/email/admin.ex

@@ -1,38 +1,36 @@
 defmodule Mobilizon.Email.Admin do
   @moduledoc """
-  Handles emails sent to admins
+  Handles emails sent to admins.
   """
+
+  use Bamboo.Phoenix, view: Mobilizon.EmailView
+
+  import Bamboo.{Email, Phoenix}
+
+  import MobilizonWeb.Gettext
+
+  alias Mobilizon.{Config, Email}
+  alias Mobilizon.Reports.Report
   alias Mobilizon.Users.User
 
-  import Bamboo.Email
-  import Bamboo.Phoenix
-  use Bamboo.Phoenix, view: Mobilizon.EmailView
-  import MobilizonWeb.Gettext
-  alias Mobilizon.Reports.Report
-
-  def report(%User{email: email} = _user, %Report{} = report, locale \\ "en") do
+  @spec report(User.t(), Report.t(), String.t()) :: Bamboo.Email.t()
+  def report(%User{email: email}, %Report{} = report, locale \\ "en") do
     Gettext.put_locale(locale)
-    instance_url = get_config(:hostname)
 
-    base_email()
+    instance_url = Config.instance_url()
+
+    subject =
+      gettext(
+        "Mobilizon: New report on instance %{instance}",
+        instance: instance_url
+      )
+
+    Email.base_email()
     |> to(email)
-    |> subject(gettext("Mobilizon: New report on instance %{instance}", instance: instance_url))
-    |> put_header("Reply-To", get_config(:email_reply_to))
+    |> subject(subject)
+    |> put_header("Reply-To", Config.instance_email_reply_to())
     |> assign(:report, report)
     |> assign(:instance, instance_url)
     |> render(:report)
   end
-
-  defp base_email do
-    # Here you can set a default from, default headers, etc.
-    new_email()
-    |> from(get_config(:email_from))
-    |> put_html_layout({Mobilizon.EmailView, "email.html"})
-    |> put_text_layout({Mobilizon.EmailView, "email.text"})
-  end
-
-  @spec get_config(atom()) :: any()
-  defp get_config(key) do
-    Mobilizon.CommonConfig.instance_config() |> Keyword.get(key)
-  end
 end