28 lines
910 B
Elixir
28 lines
910 B
Elixir
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# 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.Helpers.UriHelper do
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def append_uri_params(uri, appended_params) do
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uri = URI.parse(uri)
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appended_params = for {k, v} <- appended_params, into: %{}, do: {to_string(k), v}
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existing_params = URI.query_decoder(uri.query || "") |> Enum.into(%{})
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updated_params_keys = Enum.uniq(Map.keys(existing_params) ++ Map.keys(appended_params))
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updated_params =
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for k <- updated_params_keys, do: {k, appended_params[k] || existing_params[k]}
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uri
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|> Map.put(:query, URI.encode_query(updated_params))
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|> URI.to_string()
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end
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def append_param_if_present(%{} = params, param_name, param_value) do
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if param_value do
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Map.put(params, param_name, param_value)
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else
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params
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end
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end
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end
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