Playing with streama

gistfile1.rb

class Activity
  include Mongoid::Document
  include Streama::Activity
  
  activity :follow_user do
    actor :user, :cache => [:name]
    target :user, :cache => [:name]
  end
  
  activity :follow_event do
    actor :user, :cache => [:name]
    target :event, :cache => [:name]
  end
  
end

class User
  include Mongoid::Document
  include Streama::Actor
  
  field :name, :type => String
  
  def followers
    User.excludes(:id => self.id).all
  end
  
end

class Event
  include Mongoid::Document
  include Streama::Actor
  
  field :name, :type => String
  
  def followers
    User.all
  end
  
end

gistfile2.bash

ruby-1.9.2-p0 > u = User.first
 => #<User _id: 4df0e0b0ba3aad09f9000002, _type: nil, name: "jmaicher"> 

ruby-1.9.2-p0 > e = Event.first
 => #<Event _id: 4df0e0a6ba3aad09f9000001, _type: nil, name: "ECTEL 2011"> 

ruby-1.9.2-p0 > u.publish_activity(:follow_event, :target => e)
 => #<Activity _id: 4df0e21cba3aad0a83000005, _type: nil, created_at: 2011-06-09 15:09:16 UTC, updated_at: 2011-06-09 15:09:16 UTC, name: :follow_event, actor: {"id"=>BSON::ObjectId('4df0e0b0ba3aad09f9000002'), "type"=>"User", "name"=>"jmaicher"}, target: {"id"=>BSON::ObjectId('4df0e0a6ba3aad09f9000001'), "type"=>"Event", "name"=>"ECTEL 2011"}, referrer: nil, receivers: [{:id=>BSON::ObjectId('4df0e211ba3aad0a83000003'), :type=>"User"}, {:id=>BSON::ObjectId('4df0e219ba3aad0a83000004'), :type=>"User"}]>