Feature/v2 rewrite (#7)

Rewrite of the API.

* Change the copyright holder since its a rewrite.
* Bump dependencies to their latest versions.
* Revision of the README to document the new API
* Break config up into keyword list (no longer a map)
* A rewrite of the recaptcha verify API and move of templating into Recaptcha.Template
* Add tests and credo for code style
* Remove exception raising method calls (`HTTPoison.post!` and `Poison.decode!`)
* Change Elixir version to 1.2 for `with` support.

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/recaptcha/template.ex b/lib/recaptcha/template.ex
new file mode 100644
index 0000000..d644266
--- /dev/null
+++ b/lib/recaptcha/template.ex
@@ -0,0 +1,25 @@
+defmodule Recaptcha.Template do
+  @moduledoc """
+    Responsible for rendering boilerplate recaptcha HTML code, supports noscript fallback.
+
+    Currently the [explicit render](https://developers.google.com/recaptcha/docs/display#explicit_render) functionality
+    is not supported.
+
+    In future this module may be separated out into a Phoenix specific library.
+  """
+  require Elixir.EEx
+
+  EEx.function_from_file :defp, :render_template, "lib/template.html.eex", [:assigns]
+
+  @public_key Application.get_env(:recaptcha, :public_key)
+
+  @doc """
+  Returns a string with reCAPTCHA code
+
+  To convert the string to html code, use Phoenix.HTML.Raw/1 method
+  """
+  def display(options \\ []) do
+    public_key = options[:public_key] || @public_key
+    render_template(public_key: public_key, options: options)
+  end
+end