# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web do @moduledoc """ A module that keeps using definitions for controllers, views and so on. This can be used in your application as: use Pleroma.Web, :controller use Pleroma.Web, :view The definitions below will be executed for every view, controller, etc, so keep them short and clean, focused on imports, uses and aliases. Do NOT define functions inside the quoted expressions below. """ def controller do quote do use Phoenix.Controller, namespace: Pleroma.Web import Plug.Conn import Pleroma.Web.Gettext import Pleroma.Web.Router.Helpers import Pleroma.Web.TranslationHelpers plug(:set_put_layout) defp set_put_layout(conn, _) do put_layout(conn, Pleroma.Config.get(:app_layout, "app.html")) end end end def view do quote do use Phoenix.View, root: "lib/pleroma/web/templates", namespace: Pleroma.Web # Import convenience functions from controllers import Phoenix.Controller, only: [get_csrf_token: 0, get_flash: 2, view_module: 1] import Pleroma.Web.ErrorHelpers import Pleroma.Web.Gettext import Pleroma.Web.Router.Helpers require Logger @doc "Same as `render/3` but wrapped in a rescue block" def safe_render(view, template, assigns \\ %{}) do Phoenix.View.render(view, template, assigns) rescue error -> Logger.error( "#{__MODULE__} failed to render #{inspect({view, template})}\n" <> Exception.format(:error, error, __STACKTRACE__) ) nil end @doc """ Same as `render_many/4` but wrapped in rescue block. """ def safe_render_many(collection, view, template, assigns \\ %{}) do Enum.map(collection, fn resource -> as = Map.get(assigns, :as) || view.__resource__ assigns = Map.put(assigns, as, resource) safe_render(view, template, assigns) end) |> Enum.filter(& &1) end end end def router do quote do use Phoenix.Router # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse import Plug.Conn import Phoenix.Controller end end def channel do quote do # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse use Phoenix.Channel import Pleroma.Web.Gettext end end @doc """ When used, dispatch to the appropriate controller/view/etc. """ defmacro __using__(which) when is_atom(which) do apply(__MODULE__, which, []) end def base_url do Pleroma.Web.Endpoint.url() end end