# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ControllerHelper do
use Pleroma.Web, :controller
alias Pleroma.Pagination
+ alias Pleroma.Web.Utils.Params
- # 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 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
defp param_to_integer(_, default), do: default
- def add_link_headers(conn, activities, extra_params \\ %{})
+ def add_link_headers(conn, entries, extra_params \\ %{})
- def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _activities, _extra_params),
+ def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _entries, _extra_params),
do: conn
- def add_link_headers(conn, activities, extra_params) do
- case get_pagination_fields(conn, activities, extra_params) do
+ 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\"")
defp build_pagination_fields(conn, min_id, max_id, extra_params) do
params =
conn.params
- |> Map.drop(Map.keys(conn.path_params))
+ |> Map.drop(Map.keys(conn.path_params) |> Enum.map(&String.to_existing_atom/1))
|> Map.merge(extra_params)
|> Map.drop(@id_keys)
}
end
- def get_pagination_fields(conn, activities, extra_params \\ %{}) do
- case List.last(activities) do
+ 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} =
- activities
- |> List.first()
+ %{pagination_id: min_id} = List.first(entries)
build_pagination_fields(conn, min_id, max_id, extra_params)
%{id: max_id} ->
- %{id: min_id} =
- activities
- |> List.first()
+ %{id: min_id} = List.first(entries)
build_pagination_fields(conn, min_id, max_id, extra_params)
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()
+ %Pleroma.User{} = account ->
+ assign(conn, :account, account)
+
+ nil ->
+ Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found})
+ |> halt()
end
end
+ @spec try_render(Plug.Conn.t(), any, any) :: Plug.Conn.t()
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
+ render(conn, target, params)
end
def try_render(conn, _, _) 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?()
+ |> Params.truthy_param?()
end
end