Add Mailings.sender_from_line/1

lib/keila/mailings/mailings.ex

@@ -64,6 +64,28 @@ defmodule Keila.Mailings do
     end)
   end
 
+  @doc """
+  Returns the Sender from line in the form of `"Name <[email protected]>"`
+  If the Sender uses a Send with Keila proxy address, the Reply-to email is printed instead.
+  """
+  @spec sender_from_line(Sender.t()) :: String.t()
+  def sender_from_line(sender) do
+    email =
+      if String.ends_with?(sender.from_email, "@mailings.keilausercontent.com") do
+        sender.reply_to_email
+      else
+        sender.from_email
+      end
+
+    name = sender.from_name || sender.reply_to_name
+
+    if name do
+      "#{name} <#{email}>"
+    else
+      email
+    end
+  end
+
   @doc """
   Updates an existing Sender with given params.
   """

lib/keila_web/templates/campaign/_settings_dialog.html.heex

@@ -49,7 +49,10 @@
                   do: [{gettext("Please select a sender"), nil}],
                   else: []
                 ) ++
-                  Enum.map(@senders, &{"#{&1.name} (#{&1.from_name} <#{&1.from_email}>)", &1.id}),
+                  Enum.map(
+                    @senders,
+                    &{"#{&1.name} (#{Keila.Mailings.sender_from_line(&1)})", &1.id}
+                  ),
                 class: "text-black w-full"
               ) %>
             <% end %>

lib/keila_web/templates/sender/index.html.heex

@@ -23,7 +23,7 @@
         <%= sender.name %>
       </h2>
       <p>
-        <%= sender.from_name %> &lt;<%= sender.from_email %>&gt;
+        <%= Keila.Mailings.sender_from_line(sender) %>
       </p>
       <br />
       <a