class User < ActiveRecord::Base DefaultAuthServerId = 1 PreviewTopContributorsCount = 3 has_many :contributions has_many :outfits scope :top_contributors, order('points DESC').where(arel_table[:points].gt(0)) devise :rememberable def contribute!(pet) new_contributions = [] new_points = 0 pet.contributables.each do |contributable| if contributable.new_record? contribution = Contribution.new(:contributed => contributable, :user => self) new_contributions << contribution new_points += contribution.point_value end end self.points += new_points Pet.transaction do pet.save! self.contributions += new_contributions save! end new_points end def self.find_or_create_from_remote_auth_data(user_data) user = find_or_initialize_by_remote_id_and_auth_server_id( user_data['id'], DefaultAuthServerId ) if user.new_record? user.name = user_data['name'] user.save end user end def self.points_required_to_pass_top_contributor(offset) user = User.top_contributors.select(:points).limit(1).offset(offset).first user ? user.points : 0 end end