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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Frontend do
@type frontend_kind :: :primary
def get_config(frontend \\ :primary)
def get_config(:primary) do
primary_fe_config = Pleroma.Config.get([:frontends, :primary], %{"name" => "pleroma"})
static_enabled? = Pleroma.Config.get([:frontends, :static], false)
{config, controller} =
if primary_fe_config["name"] == "none" do
{%{}, Pleroma.Web.Frontend.HeadlessController}
else
{primary_fe_config,
Module.concat([
Pleroma.Web.Frontend,
String.capitalize(primary_fe_config["name"]) <> "Controller"
])}
end
%{"config" => config, "controller" => controller, "static" => static_enabled?}
end
@spec file_path(String.t(), frontend_kind()) :: {:ok, String.t()} | {:error, String.t()}
def file_path(file, kind \\ :primary) do
config = get_config(kind)
instance_static_dir = Pleroma.Config.get([:instance, :static_dir], "instance/static")
frontend_path =
case config["config"] do
%{"name" => name, "ref" => ref} ->
Path.join([instance_static_dir, "frontends", name, ref, file])
_ ->
false
end
instance_path = Path.join([instance_static_dir, file])
priv_path = Application.app_dir(:pleroma, ["priv", "static", file])
cond do
File.exists?(instance_path) ->
{:ok, instance_path}
frontend_path && File.exists?(frontend_path) ->
{:ok, frontend_path}
File.exists?(priv_path) ->
{:ok, priv_path}
true ->
{:error,
"File #{file} not found in #{inspect([instance_path, frontend_path, priv_path])}"}
end
end
end
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