huginn/app/concerns/weibo_concern.rb

module WeiboConcern
  extend ActiveSupport::Concern

  included do
    self.validate :validate_weibo_options
  end

  def validate_weibo_options
    unless options[:app_key].present? &&
        options[:app_secret].present? &&
        options[:access_token].present?
        errors.add(:base, "app_key, app_secret and access_token are required")
    end
  end

  def weibo_client
    unless @weibo_client
      WeiboOAuth2::Config.api_key = options[:app_key] # WEIBO_APP_KEY
      WeiboOAuth2::Config.api_secret = options[:app_secret] # WEIBO_APP_SECRET
      @weibo_client = WeiboOAuth2::Client.new
      @weibo_client.get_token_from_hash :access_token => options[:access_token]
    end
    @weibo_client
  end

  module ClassMethods

  end
end