frontend_controller.ex
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frontend_controller.ex
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	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.AdminAPI.FrontendController do
	use Pleroma.Web, :controller

	alias Pleroma.Config
	alias Pleroma.Web.Plugs.OAuthScopesPlug

	plug(Pleroma.Web.ApiSpec.CastAndValidate)
	plug(OAuthScopesPlug, %{scopes: ["admin:write"]} when action == :install)
	plug(OAuthScopesPlug, %{scopes: ["admin:read"]} when action == :index)
	action_fallback(Pleroma.Web.AdminAPI.FallbackController)

	defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.FrontendOperation

	def index(conn, _params) do
	installed = installed()

	frontends =
	[:frontends, :available]
	\|> Config.get([])
	\|> Enum.map(fn {name, desc} ->
	Map.put(desc, "installed", name in installed)
	end)

	render(conn, "index.json", frontends: frontends)
	end

	def install(%{body_params: params} = conn, _params) do
	with :ok <- Pleroma.Frontend.install(params.name, Map.delete(params, :name)) do
	index(conn, %{})
	end
	end

	defp installed do
	frontend_directory = Pleroma.Frontend.dir()

	if File.exists?(frontend_directory) do
	File.ls!(frontend_directory)
	else
	[]
	end
	end
	end