module Awardable extend ActiveSupport::Concern included do has_many :award_emoji, as: :awardable, dependent: :destroy if self < Participable participant :award_emoji_with_associations end end module ClassMethods def order_upvotes_desc order_votes_desc(AwardEmoji::UPVOTE_NAME) end def order_downvotes_desc order_votes_desc(AwardEmoji::DOWNVOTE_NAME) end def order_votes_desc(emoji_name) awardable_table = self.arel_table awards_table = AwardEmoji.arel_table join_clause = awardable_table.join(awards_table, Arel::Nodes::OuterJoin).on( awards_table[:awardable_id].eq(awardable_table[:id]).and( awards_table[:awardable_type].eq(self.name).and( awards_table[:name].eq(emoji_name) ) ) ).join_sources joins(join_clause).group(awardable_table[:id]).reorder("COUNT(award_emoji.id) DESC") end end def award_emoji_with_associations award_emoji.includes(:user) end def grouped_awards(with_thumbs: true) awards = award_emoji_with_associations.group_by(&:name) if with_thumbs awards[AwardEmoji::UPVOTE_NAME] ||= [] awards[AwardEmoji::DOWNVOTE_NAME] ||= [] end awards end def downvotes award_emoji.downvotes.count end def upvotes award_emoji.upvotes.count end def emoji_awardable? true end def awarded_emoji?(emoji_name, current_user) award_emoji.where(name: emoji_name, user: current_user).exists? end def create_award_emoji(name, current_user) return unless emoji_awardable? award_emoji.create(name: name, user: current_user) end def remove_award_emoji(name, current_user) award_emoji.where(name: name, user: current_user).destroy_all end def toggle_award_emoji(emoji_name, current_user) if awarded_emoji?(emoji_name, current_user) remove_award_emoji(emoji_name, current_user) else create_award_emoji(emoji_name, current_user) end end end