29 lines
862 B
Ruby
29 lines
862 B
Ruby
module UserSubscriptions
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# This checks if the provided user is subscribed to the provided source
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# (returns boolean).
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class IsSubscribedCacheChecker
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attr_accessor :user, :source_type, :source_id
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def self.call(*args)
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new(*args).call
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end
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def initialize(user, params)
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@user = user
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@source_type = params[:source_type]
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@source_id = params[:source_id]
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end
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def call
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cache_key = "user-#{user.id}-#{user.updated_at.rfc3339}-#{user.subscribed_to_user_subscriptions_count}/" \
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"is_subscribed_#{source_type}_#{source_id}"
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Rails.cache.fetch(cache_key, expires_in: 24.hours) do
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UserSubscription.where(
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subscriber_id: user.id,
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user_subscription_sourceable_type: source_type,
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user_subscription_sourceable_id: source_id,
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).any?
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end
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end
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end
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end
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