37 lines
1.1 KiB
Elixir
37 lines
1.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 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", "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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end
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