zubairshokh

defmodule MapToKeywordList do
    
    def map_to_keyword_list(map), do: convert(map)
   
    def convert(map) when is_map(map), do: Enum.map(map, fn {k,v} -> {String.to_atom(k),convert(v)}  end) 
    def convert(v), do: v
    
end

# e.g. map= %{"a" => "aa", "b" => %{"c" => "cc", "d" => %{"ee" => "eee", "ff" => "fff"}}} 

zubairshokh

defmodule Service.MiscScripts do

    @doc """
    Changes String Map to Map of Atoms e.g. %{"c"=> "d", "x" => %{"yy" => "zz"}} to
            %{c: "d", x: %{yy: "zz"}}, i.e changes even the nested maps.
    """
   
    def  convert_to_atom_map(map), do: to_atom_map(map)
       
    defp to_atom_map(map) when is_map(map), do: Map.new(map, fn {k,v} -> {String.to_atom(k),to_atom_map(v)} end)  

zubairshokh

defmodule Nested do

def get_inner_element(input) do
Enum.at(input,0) 
    |> __MODULE__.get_map(["accessConfigs"] )
    |>Enum.at(0) 
    |> __MODULE__.get_element_from_map("natIP")
end
def get_map(map,[head|tail])  do
 map[head] |> get_map tail