46 lines
1.3 KiB
Ruby
46 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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class Subscription < ApplicationRecord
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belongs_to :user
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belongs_to :answer
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class << self
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def subscribe(recipient, target)
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existing = Subscription.find_by(user: recipient, answer: target)
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return true if existing.present?
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Subscription.create!(user: recipient, answer: target)
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end
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def unsubscribe(recipient, target)
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return nil if recipient.nil? || target.nil?
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subs = Subscription.find_by(user: recipient, answer: target)
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subs&.destroy
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end
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def destruct(target)
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return nil if target.nil?
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Subscription.where(answer: target).destroy_all
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end
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def notify(source, target)
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return nil if source.nil? || target.nil?
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notifications = Subscription.where(answer: target).where.not(user: target.user).map do |s|
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{ target_id: source.id, target_type: Comment, recipient_id: s.user_id, new: true, type: Notification::Commented }
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end
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Notification.insert_all!(notifications) unless notifications.empty? # rubocop:disable Rails/SkipsModelValidations
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end
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def denotify(source, target)
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return nil if source.nil? || target.nil?
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subs = Subscription.where(answer: target)
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Notification.where(target:, recipient: subs.map(&:user)).delete_all
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end
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end
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end
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