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stellar_sdk

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Elixir SDK for the Stellar network.

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stellar_sdk lib horizon.ex
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lib/horizon.ex 

defmodule StellarSDK.Horizon do

  @moduledoc false



  @behaviour StellarSDK.Horizon.Client



  @impl true

  def request(method, path, headers \\ [], body \\ "", opts \\ []) do

    base_url = config()[:url]

    options = http_options(opts)



    http_client().request(method, base_url <> path, headers, body, options)

  end



  @spec config() :: Keyword.t()

  def config do

    network = Application.get_env(:stellar_sdk, :network, :test)



    [

      network: network,

      url: network_url(network),

      passphrase: network_passphrase(network)

    ]

  end



  @spec http_client() :: atom()

  defp http_client, do: Application.get_env(:stellar_sdk, :http_client, :hackney)



  @spec http_options(options :: Keyword.t()) :: Keyword.t()

  defp http_options(options) do

    default_options = [recv_timeout: 30_000, follow_redirect: true]

    override_options = Application.get_env(:stellar_sdk, :hackney_options, [])



    default_options

    |> Keyword.merge(override_options)

    |> Keyword.merge(options)

    |> (&[:with_body | &1]).()

  end



  @spec network_url(network :: atom) :: String.t()

  defp network_url(:public), do: "https://horizon.stellar.org"

  defp network_url(_network), do: "https://horizon-testnet.stellar.org"



  @spec network_passphrase(network :: atom) :: String.t()

  defp network_passphrase(:public), do: "Public Global Stellar Network ; September 2015"

  defp network_passphrase(_network), do: "Test SDF Network ; September 2015"

end