class SocialStream::Population::ActivityObject

Public Class Methods

new(klass, &block) click to toggle source
# File lib/social_stream/population/activity_object.rb, line 4
def initialize(klass, &block)
  puts "#{ klass.name } population"
  start_time = Time.now

  10.times do
    author = ::Actor.all.sample
    owner = author
    relation_ids = [Relation::Public.instance.id]

    populate klass, author, owner, relation_ids, &block
  end

  ties = Tie.allowing('create', 'activity').all
  PowerLaw.new ties.sample(ties.count / 3) do |t|

    author = t.receiver
    owner  = t.sender
    relation_ids = Array(t.relation_id)

    populate klass, author, owner, relation_ids, &block
  end

  end_time = Time.now
  puts '   -> ' +  (end_time - start_time).round(4).to_s + 's'
end

Public Instance Methods

populate(klass, author, owner, relation_ids) { |o| ... } click to toggle source
# File lib/social_stream/population/activity_object.rb, line 30
def populate klass, author, owner, relation_ids, &block
  user_author = ( author.subject_type == "User" ? author : author.user_author )
  timestamps = Timestamps.new

  o = klass.new

  o.created_at = timestamps.created
  o.updated_at = timestamps.updated
  o.author_id  = author.id
  o.owner_id   = owner.id
  o.user_author_id = user_author.id
  o.relation_ids = relation_ids

  yield o

  o.save!

  o.post_activity.update_attributes(:created_at => o.created_at,
                                    :updated_at => o.updated_at)

  o
end