mirror of
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6da6540036
Done via the following command:
git diff fcd5dd259a --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'
94 lines
2.8 KiB
Elixir
94 lines
2.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ControllerHelper do
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use Pleroma.Web, :controller
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# As in MastoAPI, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html
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@falsy_param_values [false, 0, "0", "f", "F", "false", "False", "FALSE", "off", "OFF"]
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def truthy_param?(blank_value) when blank_value in [nil, ""], do: nil
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def truthy_param?(value), do: value not in @falsy_param_values
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def json_response(conn, status, json) do
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conn
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|> put_status(status)
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|> json(json)
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end
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@spec fetch_integer_param(map(), String.t(), integer() | nil) :: integer() | nil
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def fetch_integer_param(params, name, default \\ nil) do
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params
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|> Map.get(name, default)
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|> param_to_integer(default)
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end
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defp param_to_integer(val, _) when is_integer(val), do: val
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defp param_to_integer(val, default) when is_binary(val) do
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case Integer.parse(val) do
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{res, _} -> res
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_ -> default
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end
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end
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defp param_to_integer(_, default), do: default
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def add_link_headers(conn, activities, extra_params \\ %{}) do
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case List.last(activities) do
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%{id: max_id} ->
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params =
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conn.params
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|> Map.drop(Map.keys(conn.path_params))
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|> Map.drop(["since_id", "max_id", "min_id"])
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|> Map.merge(extra_params)
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limit =
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params
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|> Map.get("limit", "20")
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|> String.to_integer()
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min_id =
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if length(activities) <= limit do
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activities
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|> List.first()
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|> Map.get(:id)
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else
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activities
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|> Enum.at(limit * -1)
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|> Map.get(:id)
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end
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next_url = current_url(conn, Map.merge(params, %{max_id: max_id}))
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prev_url = current_url(conn, Map.merge(params, %{min_id: min_id}))
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put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
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_ ->
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conn
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end
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end
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def assign_account_by_id(%{params: %{"id" => id}} = conn, _) do
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case Pleroma.User.get_cached_by_id(id) do
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%Pleroma.User{} = account -> assign(conn, :account, account)
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nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
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end
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end
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def try_render(conn, target, params) when is_binary(target) do
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case render(conn, target, params) do
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nil -> render_error(conn, :not_implemented, "Can't display this activity")
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res -> res
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end
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end
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def try_render(conn, _, _) do
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render_error(conn, :not_implemented, "Can't display this activity")
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end
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@spec put_in_if_exist(map(), atom() | String.t(), any) :: map()
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def put_in_if_exist(map, _key, nil), do: map
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def put_in_if_exist(map, key, value), do: put_in(map, key, value)
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end
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