User creation polling endpoint

app/controllers/carto/api/user_creation_presenter.rb

@@ -0,0 +1,24 @@
+module Carto
+  module Api
+    class UserCreationPresenter
+
+      def initialize(user_creation)
+        @user_creation = user_creation
+      end
+
+      def to_poro
+        {
+          id: @user_creation.id,
+          username: @user_creation.username,
+          email: @user_creation.email,
+          organization_id: @user_creation.organization_id,
+          google_sign_in: @user_creation.google_sign_in,
+          state: @user_creation.state,
+          created_at: @user_creation.created_at,
+          updated_at: @user_creation.updated_at
+        }
+      end
+
+    end
+  end
+end

app/controllers/carto/api/user_creations_controller.rb

@@ -0,0 +1,27 @@
+# encoding: UTF-8
+require_relative 'user_creation_presenter'
+
+module Carto
+  module Api
+    class UserCreationsController < ::Api::ApplicationController
+
+      skip_before_filter :api_authorization_required
+
+      ssl_required :show
+
+      before_filter :load_user_creation, only: :show
+
+      def show
+        render_jsonp(UserCreationPresenter.new(@user_creation).to_poro)
+      end
+
+      private
+
+      def load_user_creation
+        @user_creation = Carto::UserCreation.where(id: params[:id]).first
+        render_404 and return false unless @user_creation
+      end
+
+    end
+  end
+end

app/controllers/users_controller.rb

@@ -31,9 +31,9 @@ class UsersController < ApplicationController
     @user.organization = @organization
 
     if @user.valid?
-      user_creation = Carto::UserCreation.new_user_signup(@user)
-      user_creation.save
-      ::Resque.enqueue(::Resque::UserJobs::Signup::NewUser, user_creation.id)
+      @user_creation = Carto::UserCreation.new_user_signup(@user)
+      @user_creation.save
+      ::Resque.enqueue(::Resque::UserJobs::Signup::NewUser, @user_creation.id)
       flash.now[:success] = 'User creation in progress'
       render action: 'signup_confirmation'
     else

app/views/users/signup_confirmation.html.erb

@@ -1 +1,2 @@
 <%= render :partial => 'shared/flash_message' %>
+User creation id: <%= @user_creation.id %>

config/routes.rb

@@ -344,6 +344,9 @@ CartoDB::Application.routes.draw do
 
     # Organization (new endpoint that deprecates old, unused one, so v1)
     get '(/user/:user_domain)(/u/:user_domain)/api/v1/organization/:id/users' => 'organizations#users', as: :api_v1_organization_users, constraints: { id: /[^\/]+/ }
+
+    # User creations
+    get '(/user/:user_domain)(/u/:user_domain)/api/v1/user_creations/:id' => 'user_creations#show', as: :api_v1_user_creations_show, constraints: { id: /[^\/]+/ }
   end
 
   scope :module => 'api/json', :format => :json do