22 lines
		
	
	
	
		
			842 B
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
	
		
			842 B
		
	
	
	
		
			Elixir
		
	
	
	
	
	
# 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 append_uri_params(uri, appended_params) do
 | 
						|
    uri = URI.parse(uri)
 | 
						|
    appended_params = for {k, v} <- appended_params, into: %{}, do: {to_string(k), v}
 | 
						|
    existing_params = URI.query_decoder(uri.query || "") |> Enum.into(%{})
 | 
						|
    updated_params_keys = Enum.uniq(Map.keys(existing_params) ++ Map.keys(appended_params))
 | 
						|
 | 
						|
    updated_params =
 | 
						|
      for k <- updated_params_keys, do: {k, appended_params[k] || existing_params[k]}
 | 
						|
 | 
						|
    uri
 | 
						|
    |> Map.put(:query, URI.encode_query(updated_params))
 | 
						|
    |> URI.to_string()
 | 
						|
  end
 | 
						|
 | 
						|
  def maybe_add_base("/" <> uri, base), do: Path.join([base, uri])
 | 
						|
  def maybe_add_base(uri, _base), do: uri
 | 
						|
end
 |