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salemove_http_client

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Elixir HTTP client for JSON services

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salemove_http_client lib salemove http_client adapter.ex
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lib/salemove/http_client/adapter.ex 

defmodule Salemove.HttpClient.Adapter do

  @moduledoc """

  Custom Tesla adapter which allows to specify adapter in request options.

  It also allows configuring adapter at runtime, using, for example, environment variables.



  ## Example



      defmodule Search do

        use Salemove.HttpClient, base_url: "http://www.google.com/"

      end



      Search.get("/", adapter: Tesla.Adapter.Finch)

  """



  @doc false

  def call(%{opts: opts} = env, _opts) do

    adapter = Keyword.fetch!(opts, :__adapter)

    adapter_options = Keyword.get(opts, :__adapter_options, [])



    env

    |> adapter.call(adapter_options)

    |> normalize_error()

  end



  defp normalize_error({:error, %{__struct__: Finch.TransportError, reason: reason}}) do

    {:error, reason}

  end



  defp normalize_error(result), do: result

end