Update Stripe prices

update_prices.rb

class Subscriptions::UpdatePrices < ApplicationService

  # TODO: Delete after prices have been updated

  PRICE_MATCHES = {
    "plan_DOhUc1P6Qesw2f" => "price_1MdZGu2KzYRlf4h1FAiZdBWE",
    "plan_DOhU5vUKafMQFa" => "price_1MdZGg2KzYRlf4h1V3Kd8omc",
    "plan_DOhUJYfIE3CGPO" => "price_1MdZG02KzYRlf4h1cfZW4M4L",
    "plan_DOhUIG5uF2eCFE" => "price_1MdZFg2KzYRlf4h1R0yISwAN",
    "plan_DOhUQmjIe68Brc" => "price_1MdZEC2KzYRlf4h1oainNAlS",
    "plan_DOhUF68re1Nrm6" => "price_1MdZDu2KzYRlf4h1bHU91Ngq"
  }

  def call
    count = 0
    starting_after = nil
    subscriptions = []
    loop do
      results = Stripe::Subscription.list({:limit => 100, :starting_after => starting_after})
      break if results.data.length == 0
      subscriptions = subscriptions + results.data
      starting_after = results.data.last.id
    end
    subscriptions.each do |subscription|
      subscription_items = Stripe::SubscriptionItem.list({:limit => 100, :subscription => subscription.id})
      subscription_items.each do |subscription_item|
        new_price_id = PRICE_MATCHES.fetch(subscription_item.price.id, nil)
        if new_price_id.present?
          begin
            Stripe::SubscriptionItem.update(
              subscription_item.id,
              {
                :price => new_price_id
              }
            )
            count = count + 1
            puts "Subscription item #{subscription_item.id} successfully updated."
          rescue Stripe::StripeError => e
            puts "Subscription item #{subscription_item.id} could NOT be updated. Stripe error: #{e.message}"
          end
        end
      end
    end
    puts "#{count} Subscription items were successfully updated."
    return nil
  rescue Stripe::StripeError => e
    Rails.logger.error("Stripe error: #{e.message}")
  end

end