X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Fcontroller_helper.ex;h=c9a3a25854785fdc4decd8360d4e283d5e4c7de0;hb=863ec33ba2a90708d199f18683ffe0c4658c710a;hp=8a753bb4faf716c25c51f9f211aaaf2f500e22f9;hpb=7f48b90bfb8410606e4d733af8b212bea8534db2;p=akkoma
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 8a753bb4f..c9a3a2585 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -1,12 +1,12 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ControllerHelper do
use Pleroma.Web, :controller
# As in MastoAPI, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html
- @falsy_param_values [false, 0, "0", "f", "F", "false", "FALSE", "off", "OFF"]
+ @falsy_param_values [false, 0, "0", "f", "F", "false", "False", "FALSE", "off", "OFF"]
def truthy_param?(blank_value) when blank_value in [nil, ""], do: nil
def truthy_param?(value), do: value not in @falsy_param_values
@@ -33,4 +33,61 @@ defmodule Pleroma.Web.ControllerHelper do
end
defp param_to_integer(_, default), do: default
+
+ def add_link_headers(conn, activities, extra_params \\ %{}) do
+ case List.last(activities) do
+ %{id: max_id} ->
+ params =
+ conn.params
+ |> Map.drop(Map.keys(conn.path_params))
+ |> Map.drop(["since_id", "max_id", "min_id"])
+ |> Map.merge(extra_params)
+
+ limit =
+ params
+ |> Map.get("limit", "20")
+ |> String.to_integer()
+
+ min_id =
+ if length(activities) <= limit do
+ activities
+ |> List.first()
+ |> Map.get(:id)
+ else
+ activities
+ |> Enum.at(limit * -1)
+ |> Map.get(:id)
+ end
+
+ next_url = current_url(conn, Map.merge(params, %{max_id: max_id}))
+ prev_url = current_url(conn, Map.merge(params, %{min_id: min_id}))
+
+ put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
+
+ _ ->
+ conn
+ end
+ end
+
+ def assign_account_by_id(%{params: %{"id" => id}} = conn, _) do
+ case Pleroma.User.get_cached_by_id(id) do
+ %Pleroma.User{} = account -> assign(conn, :account, account)
+ 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_in_if_exist(map(), atom() | String.t(), any) :: map()
+ def put_in_if_exist(map, _key, nil), do: map
+ def put_in_if_exist(map, key, value), do: put_in(map, key, value)
end