Noosfero/noosfero

# This is not a proper observer since is explicitly called in the profile model
class ProfileSweeper # < ActiveRecord::Observer
  #  observe :profile
  include SweeperHelper

  def after_update(profile)
    self.delay.expire_caches profile
  end

  def after_create(profile)
  end

  protected

    def expire_caches(profile)
      profile.members.each do |member|
        expire_communities(member) if profile.community?
        expire_profile_index(member) if profile.community?
        expire_enterprises(member) if profile.enterprise?
        expire_profile_index(member) if profile.enterprise?
      end

      expire_profile_index(profile) if profile.person?

      profile.blocks.each do |block|
        expire_timeout_fragment(block.cache_key)
      end

      expire_blogs(profile) if profile.organization?
    end

    def expire_blogs(profile)
      profile.blogs.select { |b| !b.empty? }.each do |blog|
        pages = blog.posts.count / blog.posts_per_page + 1
        ([nil] + (1..pages).to_a).each do |i|
          expire_timeout_fragment(blog.cache_key(npage: i))
          expire_timeout_fragment(blog.cache_key({ npage: i }, profile))
        end
      end
    end
end