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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Helpers.UriHelper do
def modify_uri_params(uri, overridden_params, deleted_params \\ []) do
uri = URI.parse(uri)
existing_params = URI.query_decoder(uri.query || "") |> Map.new()
overridden_params = Map.new(overridden_params, fn {k, v} -> {to_string(k), v} end)
deleted_params = Enum.map(deleted_params, &to_string/1)
updated_params =
existing_params
|> Map.merge(overridden_params)
|> Map.drop(deleted_params)
uri
|> Map.put(:query, URI.encode_query(updated_params))
|> URI.to_string()
|> String.replace_suffix("?", "")
end
def maybe_add_base("/" <> uri, base), do: Path.join([base, uri])
def maybe_add_base(uri, _base), do: uri
end
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