Void any forgiven Stripe invoices

void_invoices.rb

class VoidForgivenInvoicesService
  LIMIT = 100

  class << self
    def log(str)
      puts str
    end

    def void_forgiven_invoices!
      invoices = []
      total = 0
      voided = 0

      loop do
        log "Fetching next #{LIMIT} invoices (total: #{total})"
        result = Stripe::Invoice.list(limit: LIMIT, starting_after: invoices.last&.id)
        total += result.count
        invoices = result.data
        invoices.each do |invoice|
          next unless invoice.forgiven

          if invoice.status_transitions.voided_at
            log "Invoice is already voided: #{invoice.id}"
            next
          end

          begin
            log "Voiding invoice: #{invoice.id}"
            Stripe::Invoice.void_invoice(invoice.id)
            voided += 1
          rescue Stripe::InvalidRequestError => e
            log "Can't void invoice #{invoice.id}. Error: #{e}"
          end
        end

        break if invoices.count < LIMIT
      end

      log "Voided #{voided} invoices. (Total invoices: #{total})"
    end
  end
end

VoidForgivenInvoicesService.void_forgiven_invoices!