Class: Profitable::MrrCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/profitable/mrr_calculator.rb

Class Method Summary collapse

Class Method Details

.calculate ⇒ Object

Current MRR is just the historical MRR snapshot taken right now. The billable-subscription query lives in Profitable’s metrics module so current MRR, MRR-at-date, and growth rates can never drift apart.



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# File 'lib/profitable/mrr_calculator.rb', line 12

def self.calculate
  Profitable.mrr_at(Time.current).to_i
rescue Profitable::Error
  raise
rescue => e
  Rails.logger.error("Error calculating total MRR: #{e.message}")
  raise Profitable::Error, "Failed to calculate MRR: #{e.message}"
end

.process_subscription(subscription) ⇒ Object 



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# File 'lib/profitable/mrr_calculator.rb', line 21

def self.process_subscription(subscription)
  return 0 if subscription.nil?
  return 0 if subscription_data(subscription).nil?

  # Get processor from virtual attribute (set by .select() in queries) or from customer association
  processor_name = subscription.try(:customer_processor) || subscription.customer&.processor

  processor_class = processor_for(processor_name)
  mrr = processor_class.new(subscription).calculate_mrr

  # Ensure MRR is a non-negative number
  mrr.is_a?(Numeric) ? [mrr, 0].max : 0
rescue => e
  Rails.logger.error("Error calculating MRR for subscription #{subscription.id}: #{e.message}")
  0
end

.processor_for(processor_name) ⇒ Object 



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# File 'lib/profitable/mrr_calculator.rb', line 42

def self.processor_for(processor_name)
  # MRR parsing needs the processor's price payload stored locally, which Pay
  # only does for Stripe (in `object` on Pay v10+, `data` before that).
  # The remaining adapters only apply when that payload has been backfilled by
  # the application; otherwise unknown or payload-less subscriptions safely
  # contribute zero instead of guessing.
  case processor_name
  when 'stripe'
    Processors::StripeProcessor
  when 'braintree'
    Processors::BraintreeProcessor
  when 'paddle_billing'
    Processors::PaddleBillingProcessor
  when 'paddle_classic'
    Processors::PaddleClassicProcessor
  else
    Rails.logger.warn("Unknown processor: #{processor_name}")
    Processors::Base
  end
end

.subscription_data(subscription) ⇒ Object 



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# File 'lib/profitable/mrr_calculator.rb', line 38

def self.subscription_data(subscription)
  Processors::Base.subscription_data(subscription)
end