lib/mv_web/controllers/controller_helpers.ex

@@ -0,0 +1,22 @@
+defmodule MvWeb.ControllerHelpers do
+  @moduledoc """
+  Shared helpers for plug-based controllers.
+
+  The LiveView equivalent lives in `MvWeb.LiveHelpers`; this module is the
+  controller-side counterpart that works on a `Plug.Conn`.
+  """
+
+  alias Mv.Authorization.Actor
+
+  @doc """
+  Returns the request actor for a controller, loaded for authorization.
+
+  Reads `:current_user` from the connection assigns and ensures it is loaded via
+  `Mv.Authorization.Actor.ensure_loaded/1`.
+  """
+  @spec current_actor(Plug.Conn.t()) :: Mv.Accounts.User.t() | nil
+  def current_actor(conn) do
+    conn.assigns[:current_user]
+    |> Actor.ensure_loaded()
+  end
+end

lib/mv_web/controllers/import_template_controller.ex

@@ -13,11 +13,12 @@ defmodule MvWeb.ImportTemplateController do
   """
   use MvWeb, :controller
 
-  alias Mv.Authorization.Actor
   alias Mv.Membership.Member
   alias Mv.Membership.MembersCSV
   alias MvWeb.Authorization
 
+  import MvWeb.ControllerHelpers, only: [current_actor: 1]
+
   # Standard member columns in template order, with their English and German headers
   # and a placeholder example value. Groups and fee type are importable extras.
   @columns [
@@ -105,11 +106,6 @@ defmodule MvWeb.ImportTemplateController do
     end
   end
 
-  defp current_actor(conn) do
-    conn.assigns[:current_user]
-    |> Actor.ensure_loaded()
-  end
-
   defp return_forbidden(conn) do
     conn
     |> put_status(403)

lib/mv_web/controllers/member_export_controller.ex

@@ -10,7 +10,6 @@ defmodule MvWeb.MemberExportController do
   require Ash.Query
   import Ash.Expr
 
-  alias Mv.Authorization.Actor
   alias Mv.Membership.CustomField
   alias Mv.Membership.CustomFieldSort
   alias Mv.Membership.Member
@@ -18,6 +17,8 @@ defmodule MvWeb.MemberExportController do
   alias Mv.Membership.MembersCSV
   alias MvWeb.MemberLive.Index.MembershipFeeStatus
   alias MvWeb.Translations.MemberFields
+
+  import MvWeb.ControllerHelpers, only: [current_actor: 1]
   use Gettext, backend: MvWeb.Gettext
 
   @member_fields_allowlist (Mv.Constants.member_fields() |> Enum.map(&Atom.to_string/1)) ++
@@ -53,11 +54,6 @@ defmodule MvWeb.MemberExportController do
     |> json(%{error: message})
   end
 
-  defp current_actor(conn) do
-    conn.assigns[:current_user]
-    |> Actor.ensure_loaded()
-  end
-
   defp return_forbidden(conn) do
     conn
     |> put_status(403)

lib/mv_web/controllers/member_pdf_export_controller.ex

@@ -10,10 +10,11 @@ defmodule MvWeb.MemberPdfExportController do
 
   require Logger
 
-  alias Mv.Authorization.Actor
   alias Mv.Membership.{MemberExport, MemberExport.Build, MembersPDF}
   alias MvWeb.Translations.MemberFields
 
+  import MvWeb.ControllerHelpers, only: [current_actor: 1]
+
   use Gettext, backend: MvWeb.Gettext
 
   @payload_required_message "payload required"
@@ -79,13 +80,6 @@ defmodule MvWeb.MemberPdfExportController do
     bad_request(conn, @payload_required_message)
   end
 
-  # --- Actor / auth ---
-
-  defp current_actor(conn) do
-    conn.assigns[:current_user]
-    |> Actor.ensure_loaded()
-  end
-
   defp forbidden(conn) do
     conn
     |> put_status(:forbidden)