X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Fcontroller_helper.ex;h=b49523ec38513455a20f88c5daea3ab2be812f94;hb=7f692343c80ddf353712490edfbcdb14866f5685;hp=83b884ba9734ffd05b0825f2564153addebea34c;hpb=905bb11747fb87f2ad960175e1fc73aa0e3657a0;p=akkoma

diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 83b884ba9..b49523ec3 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ControllerHelper do
@@ -34,7 +34,12 @@ defmodule Pleroma.Web.ControllerHelper do
 
   defp param_to_integer(_, default), do: default
 
-  def add_link_headers(conn, activities, extra_params \\ %{}) do
+  def add_link_headers(conn, activities, extra_params \\ %{})
+
+  def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _activities, _extra_params),
+    do: conn
+
+  def add_link_headers(conn, activities, extra_params) do
     case List.last(activities) do
       %{id: max_id} ->
         params =
@@ -75,4 +80,20 @@ defmodule Pleroma.Web.ControllerHelper do
       nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
     end
   end
+
+  def try_render(conn, target, params) when is_binary(target) do
+    case render(conn, target, params) do
+      nil -> render_error(conn, :not_implemented, "Can't display this activity")
+      res -> res
+    end
+  end
+
+  def try_render(conn, _, _) do
+    render_error(conn, :not_implemented, "Can't display this activity")
+  end
+
+  @spec put_if_exist(map(), atom() | String.t(), any) :: map()
+  def put_if_exist(map, _key, nil), do: map
+
+  def put_if_exist(map, key, value), do: Map.put(map, key, value)
 end