Class: SocialStream::Population::ActivityObject

Inherits:
Object
  • Object
show all
Defined in:
lib/social_stream/population/activity_object.rb

Instance Method Summary collapse

Constructor Details

#initialize(klass, &block) ⇒ ActivityObject

Returns a new instance of ActivityObject.



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# 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

Instance Method Details

#populate(klass, author, owner, relation_ids) {|o| ... } ⇒ Object

Yields:

  • (o) 


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# 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