Module: RPlatform::Rails::ModelExtensions::ActsAsFacebookUser::ClassMethods

Defined in:
lib/rplatform_rails/model_extensions.rb

Instance Method Summary collapse

Instance Method Details

#find_or_create_by_facebook_session(options = {}) ⇒ Object 



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# File 'lib/rplatform_rails/model_extensions.rb', line 118

def find_or_create_by_facebook_session(options={})
  RAILS_DEFAULT_LOGGER.info "** RFACEBOOK DEPRECATION WARNING: acts_as_facebook_user will probably be deprecated in a future version of the RFacebook plugin"
  
  # parse the options (for backwards compatibility, options MIGHT be a FacebookWebSession)
  if options.is_a?(RPlatform::FacebookWebSession)
    fbsession = options
    options = {}
  else
    fbsession = options[:facebook_session]
  end
  
  # check that we have an fbsession
  unless fbsession.is_a?(Rplatform::FacebookWebSession)
    RAILS_DEFAULT_LOGGER.debug "** RFACEBOOK INFO: find_or_create_by_facebook_session needs a :facebook_session specified"
    return nil
  end
  
  # if the session is ready to use...
  if fbsession.ready?
    
    # find or create a user
    instance = find_by_facebook_uid(fbsession.session_user_id) || self.new(options)
    
    # update session info
    instance.facebook_session = fbsession
    
    # update (or create) the object and return it
    if !instance.save
      RAILS_DEFAULT_LOGGER.debug "** RFACEBOOK INFO: failed to update or create the Facebook user object in the database"
      return nil
    end
    return instance

  # session was not ready
  else
    RAILS_DEFAULT_LOGGER.info "** RFACEBOOK WARNING: tried to use an inactive session for acts_as_facebook_user (in find_or_create_by_facebook_session)"
    return nil
  end
    
end