X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fcontroller_helper.ex;h=61d65e7a336161390eec6dbcace41a175e8a4306;hb=03f38ac4ebd97e792b0ff2a6ac804adefed85a41;hp=c9a3a25854785fdc4decd8360d4e283d5e4c7de0;hpb=658f30c0b3cc5403d1172a07adba8bdcd79eb82c;p=akkoma
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index c9a3a2585..61d65e7a3 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -1,14 +1,28 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors
+# Copyright © 2017-2021 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
+ alias Pleroma.Pagination
+
+ # As in Mastodon API, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html
@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
+
+ def explicitly_falsy_param?(value), do: value in @falsy_param_values
+
+ # Note: `nil` and `""` are considered falsy values in Pleroma
+ def falsy_param?(value),
+ do: explicitly_falsy_param?(value) or value in [nil, ""]
+
+ def truthy_param?(value), do: not falsy_param?(value)
+
+ def json_response(conn, status, _) when status in [204, :no_content] do
+ conn
+ |> put_resp_header("content-type", "application/json")
+ |> send_resp(status, "")
+ end
def json_response(conn, status, json) do
conn
@@ -34,34 +48,14 @@ defmodule Pleroma.Web.ControllerHelper do
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}))
+ def add_link_headers(conn, entries, extra_params \\ %{})
+
+ def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _entries, _extra_params),
+ do: conn
+ def add_link_headers(conn, entries, extra_params) do
+ case get_pagination_fields(conn, entries, extra_params) do
+ %{"next" => next_url, "prev" => prev_url} ->
put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
_ ->
@@ -69,8 +63,40 @@ defmodule Pleroma.Web.ControllerHelper do
end
end
- def assign_account_by_id(%{params: %{"id" => id}} = conn, _) do
- case Pleroma.User.get_cached_by_id(id) do
+ @id_keys Pagination.page_keys() -- ["limit", "order"]
+ defp build_pagination_fields(conn, min_id, max_id, extra_params) do
+ params =
+ conn.params
+ |> Map.drop(Map.keys(conn.path_params) |> Enum.map(&String.to_existing_atom/1))
+ |> Map.merge(extra_params)
+ |> Map.drop(@id_keys)
+
+ %{
+ "next" => current_url(conn, Map.put(params, :max_id, max_id)),
+ "prev" => current_url(conn, Map.put(params, :min_id, min_id)),
+ "id" => current_url(conn)
+ }
+ end
+
+ def get_pagination_fields(conn, entries, extra_params \\ %{}) do
+ case List.last(entries) do
+ %{pagination_id: max_id} when not is_nil(max_id) ->
+ %{pagination_id: min_id} = List.first(entries)
+
+ build_pagination_fields(conn, min_id, max_id, extra_params)
+
+ %{id: max_id} ->
+ %{id: min_id} = List.first(entries)
+
+ build_pagination_fields(conn, min_id, max_id, extra_params)
+
+ _ ->
+ %{}
+ end
+ end
+
+ def assign_account_by_id(conn, _) do
+ case Pleroma.User.get_cached_by_id(conn.params.id) do
%Pleroma.User{} = account -> assign(conn, :account, account)
nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
end
@@ -87,7 +113,16 @@ defmodule Pleroma.Web.ControllerHelper 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)
+ @doc """
+ Returns true if request specifies to include embedded relationships in account objects.
+ May only be used in selected account-related endpoints; has no effect for status- or
+ notification-related endpoints.
+ """
+ # Intended for PleromaFE: https://git.pleroma.social/pleroma/pleroma-fe/-/issues/838
+ def embed_relationships?(params) do
+ # To do once OpenAPI transition mess is over: just `truthy_param?(params[:with_relationships])`
+ params
+ |> Map.get(:with_relationships, params["with_relationships"])
+ |> truthy_param?()
+ end
end