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spotify_ex

2.0.8
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An Elixir wrapper for the Spotify Web API.

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spotify_ex lib spotify helpers.ex
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lib/spotify/helpers.ex 

defmodule Helpers do

  @moduledoc false



  def query_string(nil), do: ""

  def query_string([]), do: ""

  def query_string(params), do: "?" <> URI.encode_query(params)



  @doc """

  Converts a map of string keys to a map of atoms and turns it into a struct

  """

  def to_struct(kind, attrs) do

    struct = struct(kind)



    struct

    |> Map.to_list()

    |> Enum.reduce(struct, fn {key, _}, acc ->

      result = Map.fetch(attrs, Atom.to_string(key))



      case result do

        {:ok, value} -> %{acc | key => value}

        :error -> acc

      end

    end)

  end

end