module SelfRateable::Core::InstanceMethods::Stars
Public Instance Methods
rate(rater, stars)
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# File lib/self_rateable/core/instance_methods.rb, line 36 def rate(rater, stars) rater.present? ? rate = ratings.where(rater_id: rater.id).first : raise('Rater object is incorrect.') stars = 5 if stars > 5 stars = 0 if stars < 1 if rated_by_rater?(rater) # set new star rating if already rated rate.rating = stars.to_i rate.save! else #create new record if not yet rated ratings << SelfRateable::Rating.new(rating: stars.to_i, rater_id: rater.try(:id)) end self.save! end
rated_by_rater?(rater)
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# File lib/self_rateable/core/instance_methods.rb, line 32 def rated_by_rater?(rater) ratings.where(:rater_id => rater.id).count > 0 end
stars()
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# File lib/self_rateable/core/instance_methods.rb, line 28 def stars ratings.average(:rating).to_f end