mitgliederverwaltung/lib/mv_web/controllers/join_confirm_controller.ex
Simon c933144920
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feat: unify page titles
2026-03-13 19:01:50 +01:00

64 lines
1.8 KiB
Elixir

defmodule MvWeb.JoinConfirmController do
@moduledoc """
Handles GET /confirm_join/:token for the public join flow (double opt-in).
Renders a full HTML page with public header and hero layout (success, expired,
or invalid). Calls a configurable callback (default Mv.Membership) so tests can
stub the dependency. Public route; no authentication required.
"""
use MvWeb, :controller
use Gettext, backend: MvWeb.Gettext
def confirm(conn, %{"token" => token}) when is_binary(token) do
callback = Application.get_env(:mv, :join_confirm_callback, Mv.Membership)
case callback.confirm_join_request(token, actor: nil) do
{:ok, _request} ->
success_response(conn)
{:error, :token_expired} ->
expired_response(conn)
{:error, _} ->
invalid_response(conn)
end
end
def confirm(conn, _params), do: invalid_response(conn)
defp success_response(conn) do
conn
|> assign_confirm_assigns(:success)
|> put_view(MvWeb.JoinConfirmHTML)
|> render("confirm.html")
end
defp expired_response(conn) do
conn
|> assign_confirm_assigns(:expired)
|> put_view(MvWeb.JoinConfirmHTML)
|> render("confirm.html")
end
defp invalid_response(conn) do
conn
|> put_status(404)
|> assign_confirm_assigns(:invalid)
|> put_view(MvWeb.JoinConfirmHTML)
|> render("confirm.html")
end
defp assign_confirm_assigns(conn, result) do
page_title = page_title_for_result(result)
conn
|> assign(:result, result)
|> assign(:page_title, page_title)
|> assign(:flash, conn.assigns[:flash] || conn.flash || %{})
end
defp page_title_for_result(:success), do: gettext("Join confirmation")
defp page_title_for_result(:expired), do: gettext("Link expired")
defp page_title_for_result(:invalid), do: gettext("Invalid link")
end