Kevin McConnell
23 lines
464 B
Ruby
23 lines
464 B
Ruby
module Subscribable
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extend ActiveSupport::Concern
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TYPES = %w[ Bucket ]
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included do
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has_many :subscriptions, as: :subscribable, dependent: :destroy
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has_many :subscribers, through: :subscriptions, source: :user
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end
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def subscribe(user)
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subscriptions.create_or_find_by!(user: user)
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end
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def unsubscribe(user)
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subscriptions.find_by(user: user)&.destroy!
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end
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def subscribed_by?(user)
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subscriptions.exists?(user: user)
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end
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end
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