Moves redis session management to own class

Author: lankyfrenchman

app/controllers/kracken/sessions_controller.rb

@@ -8,7 +8,7 @@ def create
       @user = user_class.find_or_create_from_auth_hash(auth_hash)
       session[:user_id] = @user.id
       session[:user_uid] = @user.uid
-      session[:user_cache_key] = SessionManager.get(@user.uid)
+      session[:user_cache_key] = ::SessionManager.get(@user.uid)
       session[:token_expires_at] = Time.zone.at(auth_hash[:credentials][:expires_at])
 
       redirect_to return_to_path

lib/kracken.rb

@@ -12,6 +12,7 @@
 require "kracken/authenticator"
 require "kracken/registration"
 require "kracken/railtie" if defined?(Rails)
+require "kracken/session_manager"
 
 module Kracken
   mattr_accessor :config

lib/kracken/controllers/authenticatable.rb

@@ -117,7 +117,7 @@ def session_present?
       end
 
       def session_and_redis_match?
-        SessionManager.update(session[:user_uid]) == session[:user_cache_key]
+        ::SessionManager.get(session[:user_uid]) == session[:user_cache_key]
       end
 
       def delete_session_data

lib/kracken/session_manager.rb

@@ -13,7 +13,7 @@ def self.get(user_id)
     conn.get(user_session_key(user_id))
   end
 
-  def self.clear(user_id)
+  def self.del(user_id)
     return unless active?
 
     conn.del(user_session_key(user_id))