Module: ActsAsMongoRateable::ClassMethods

Defined in:
lib/acts_as_mongo_rateable/acts_as_mongo_rateable.rb

Instance Method Summary collapse

Instance Method Details

#highest_bayesian_rated(limit = 1) ⇒ Object

TO DO this is awful, awful, awful! make it faster using map/reduce



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# File 'lib/acts_as_mongo_rateable/acts_as_mongo_rateable.rb', line 17

def highest_bayesian_rated(limit=1)
  stats = all({:select => 'id, rating_stats'})
  all.sort_by do |doc| 
    rating = doc.bayesian_rating(stats)
    doc.rating_stats['bayesian_rating'] = rating
    rating
  end.reverse[0,limit]
end

#highest_rated(limit = 1) ⇒ Object 



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# File 'lib/acts_as_mongo_rateable/acts_as_mongo_rateable.rb', line 4

def highest_rated(limit=1)
  all({:order => "rating_stats.average DESC", :limit => limit})
end

#most_rated(limit = 1) ⇒ Object 



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# File 'lib/acts_as_mongo_rateable/acts_as_mongo_rateable.rb', line 8

def most_rated(limit=1)
  all({:order => "rating_stats.count DESC", :limit => limit})
end

#most_rated_by_authorities(limit = 1) ⇒ Object 



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# File 'lib/acts_as_mongo_rateable/acts_as_mongo_rateable.rb', line 12

def most_rated_by_authorities(limit=1)
  all({:order => "rating_stats.sum_of_weights DESC", :limit => limit})
end