111 lines
2.8 KiB
Ruby
111 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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module Awardable
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extend ActiveSupport::Concern
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included do
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has_many :award_emoji, -> { includes(:user).order(:id) }, as: :awardable, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
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if self < Participable
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# By default we always load award_emoji user association
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participant :award_emoji
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end
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end
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class_methods do
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def awarded(user, name = nil)
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sql = <<~EOL
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EXISTS (
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SELECT TRUE
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FROM award_emoji
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WHERE user_id = :user_id AND
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#{"name = :name AND" if name.present?}
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awardable_type = :awardable_type AND
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awardable_id = #{self.arel_table.name}.id
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)
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EOL
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where(sql, user_id: user.id, name: name, awardable_type: self.name)
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end
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def not_awarded(user)
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sql = <<~EOL
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NOT EXISTS (
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SELECT TRUE
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FROM award_emoji
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WHERE user_id = :user_id AND
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awardable_type = :awardable_type AND
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awardable_id = #{self.arel_table.name}.id
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)
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EOL
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where(sql, user_id: user.id, awardable_type: self.name)
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end
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def order_upvotes_desc
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order_votes(AwardEmoji::UPVOTE_NAME, 'DESC')
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end
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def order_upvotes_asc
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order_votes(AwardEmoji::UPVOTE_NAME, 'ASC')
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end
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def order_downvotes_desc
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order_votes(AwardEmoji::DOWNVOTE_NAME, 'DESC')
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end
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# Order votes by emoji, optional sort order param `descending` defaults to true
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def order_votes(emoji_name, direction)
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awardable_table = self.arel_table
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awards_table = AwardEmoji.arel_table
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join_clause = awardable_table.join(awards_table, Arel::Nodes::OuterJoin).on(
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awards_table[:awardable_id].eq(awardable_table[:id]).and(
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awards_table[:awardable_type].eq(self.name).and(
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awards_table[:name].eq(emoji_name)
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)
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)
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).join_sources
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joins(join_clause).group(awardable_table[:id]).reorder("COUNT(award_emoji.id) #{direction}")
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end
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end
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def grouped_awards(with_thumbs: true)
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# By default we always load award_emoji user association
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awards = award_emoji.group_by(&:name)
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if with_thumbs
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awards[AwardEmoji::UPVOTE_NAME] ||= []
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awards[AwardEmoji::DOWNVOTE_NAME] ||= []
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end
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awards
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end
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def downvotes
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award_emoji.downvotes.count
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end
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def upvotes
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award_emoji.upvotes.count
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end
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def emoji_awardable?
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true
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end
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def user_can_award?(current_user)
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Ability.allowed?(current_user, :award_emoji, self)
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end
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def user_authored?(current_user)
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author = self.respond_to?(:author) ? self.author : self.user
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author == current_user
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end
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def awarded_emoji?(emoji_name, current_user)
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award_emoji.named(emoji_name).awarded_by(current_user).exists?
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end
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end
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