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A foundation for building Elixir Phoenix apps — SaaS, social networks, ERP systems, marketplaces, and more
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Files
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Files
lib/modules/pages/web/settings.ex
defmodule PhoenixKit.Modules.Pages.Web.Settings do
@moduledoc """
LiveView for configuring public-facing Pages module settings, including the
custom 404 fallback experience.
"""
use PhoenixKitWeb, :live_view
use Gettext, backend: PhoenixKitWeb.Gettext
alias PhoenixKit.Modules.Pages
alias PhoenixKit.Modules.Pages.FileOperations
alias PhoenixKit.Settings
alias PhoenixKit.Utils.Routes
def mount(params, _session, socket) do
locale =
params["locale"] || socket.assigns[:current_locale]
current_path =
Routes.path("/admin/settings/pages", locale: socket.assigns.current_locale_base)
socket =
socket
|> assign(:current_locale, locale)
|> assign(:current_path, current_path)
|> assign(:url_path, current_path)
|> assign(:page_title, "Pages Settings")
|> assign(:project_title, Settings.get_project_title())
|> assign(:pages_enabled, Pages.enabled?())
|> refresh_pages_assigns()
{:ok, socket}
end
def handle_params(_params, _uri, socket), do: {:noreply, socket}
def handle_event("toggle_pages_handle_404", _params, socket) do
if socket.assigns.pages_enabled do
new_state = !socket.assigns.pages_handle_not_found
Pages.update_handle_not_found(new_state)
if new_state do
Pages.ensure_not_found_page_exists()
end
message =
if new_state do
gettext("Pages module will now serve custom 404 pages")
else
gettext("Pages module will defer 404 responses to the parent app")
end
socket =
socket
|> refresh_pages_assigns()
|> put_flash(:info, message)
{:noreply, socket}
else
{:noreply,
put_flash(
socket,
:error,
gettext("Enable the Pages module before configuring 404 handling")
)}
end
end
def handle_event("pages_create_default_404", _params, socket) do
Pages.ensure_not_found_page_exists()
socket =
socket
|> refresh_pages_assigns()
|> put_flash(:info, gettext("Default 404 page created"))
{:noreply, socket}
end
def handle_event("save_pages_not_found", %{"pages_settings" => params}, socket) do
slug = Map.get(params, "not_found_slug", "/404")
normalized = Pages.update_not_found_slug(slug)
Pages.ensure_not_found_page_exists()
socket =
socket
|> refresh_pages_assigns()
|> put_flash(:info, gettext("Updated 404 page to %{slug}.md", slug: normalized))
{:noreply, socket}
end
defp refresh_pages_assigns(socket) do
slug = Pages.not_found_slug()
file_path = Pages.not_found_file_path()
file_exists? = FileOperations.file_exists?(file_path)
form =
%{"not_found_slug" => slug}
|> to_form(as: :pages_settings)
assign(socket,
pages_handle_not_found: Pages.handle_not_found?(),
pages_not_found_slug: slug,
pages_not_found_file_path: file_path,
pages_not_found_file_exists: file_exists?,
pages_form: form
)
end
end