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wechat

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Wechat API wrapper in Elixir.

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wechat lib wechat.ex
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lib/wechat.ex 

defmodule Wechat do

  @moduledoc false



  alias Wechat.Workers.AccessToken

  alias Wechat.Workers.JSAPITicket



  def config do

    Keyword.merge(default_config(), Application.get_env(:wechat, Wechat))

  end



  def appid do

    config()[:appid] |> get_env

  end



  def secret do

    config()[:secret] |> get_env

  end



  def token do

    config()[:token] |> get_env

  end



  def aes_key do

    case encoding_aes_key() do

      nil -> nil

      value-> Base.decode64!(value <> "=")

    end

  end



  defp encoding_aes_key do

    config()[:encoding_aes_key] |> get_env

  end



  defp default_config do

    [

      api_host: "https://api.weixin.qq.com/cgi-bin",

      sns_host: "https://api.weixin.qq.com/sns",

      mp_host: "https://mp.weixin.qq.com/cgi-bin",

    ]

  end



  defp get_env({:system, env_var}) do

    System.get_env(env_var)

  end

  defp get_env(val) do

    val

  end



  defdelegate access_token, to: AccessToken, as: :get

  defdelegate jsapi_ticket, to: JSAPITicket, as: :get

end