33 lines
901 B
Ruby
33 lines
901 B
Ruby
module UserSubscriptionSourceable
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extend ActiveSupport::Concern
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# This all assumes there's an association with User under the column user_id.
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included do
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has_many :user_subscriptions, as: :user_subscription_sourceable, dependent: :nullify
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has_many :sourced_subscribers,
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class_name: "User",
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through: :user_subscriptions,
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source: :subscriber,
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foreign_key: :user_id
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end
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def build_user_subscription(subscriber)
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UserSubscription.new(user_subscription_attributes(subscriber))
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end
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def create_user_subscription(subscriber)
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UserSubscription.create(user_subscription_attributes(subscriber))
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end
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private
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def user_subscription_attributes(subscriber)
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{
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user_subscription_sourceable: self,
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author_id: user_id,
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subscriber_id: subscriber&.id,
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subscriber_email: subscriber&.email
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}
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end
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end
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