Class: ScheduleWorkers::GenerateTopPackagesWorker

Inherits:
ApplicationWorker show all
Includes:
ElasticAPM::SpanHelpers
Defined in:
app/workers/schedule_workers/generate_top_packages_worker.rb

Overview

typed: ignore frozen_string_literal: true

Instance Method Summary collapse

Methods inherited from ApplicationWorker

unlimited_retry

Instance Method Details

#perform ⇒ Object 



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# File 'app/workers/schedule_workers/generate_top_packages_worker.rb', line 9

def perform
  return unless ENV['CLICKHOUSE_HOST'].present?

  top_label = CustomLabel.find_by! defined_label: 'top'

  BUSINESS_LOGGER.set_business_context(worker: self.class.name)
  BUSINESS_LOGGER.info('Starting top packages calculation using ClickHouse')

  restaurant_to_be_touched = []

  # Calculate top packages for all restaurants using ClickHouse
  top_packages_by_restaurant = HhClickHouseTopPackage.calculate_for_all_restaurants(days: 30)

  BUSINESS_LOGGER.info('Top packages calculated', {
                         restaurants_with_top_packages: top_packages_by_restaurant.keys.count,
                       })

  # Process each restaurant that has top packages
  top_packages_by_restaurant.each do |restaurant_id, top_packages|
    restaurant = ::Restaurant.find_by(id: restaurant_id)
    next if restaurant.blank?
    next unless restaurant.active? && (restaurant.expiry_date.nil? || restaurant.expiry_date >= Date.current)

    # Clear existing custom labels for all packages of this restaurant
    restaurant.restaurant_packages.update_all custom_label_id: nil

    # Set top label for rank 1 packages
    top_packages.each do |package_result|
      next unless package_result[:rank] == 1

      restaurant_package = restaurant.restaurant_packages.find_by(
        package_id: package_result[:package_id],
        package_type: package_result[:package_type],
      )

      if restaurant_package.present?
        restaurant_package.update!(custom_label_id: top_label.id)
        restaurant_to_be_touched.push(restaurant_package.restaurant_id)

        BUSINESS_LOGGER.info('Top package labeled', {
                               restaurant_id: restaurant_id,
                               package_id: package_result[:package_id],
                               package_type: package_result[:package_type],
                               quantity_sold: package_result[:quantity_sold],
                             })
      end
    end
  end

  # Touch all affected restaurants to invalidate caches
  ::Restaurant.where(id: restaurant_to_be_touched.uniq).find_each(&:refresh_view_cache_key)

  BUSINESS_LOGGER.info('Top packages calculation completed', {
                         restaurants_touched: restaurant_to_be_touched.uniq.count,
                       })
rescue StandardError => e
  BUSINESS_LOGGER.error('Top packages calculation failed', {
                          error: e.message,
                          backtrace: e.backtrace,
                        })
  APMErrorHandler.report(e, context: { worker: self.class.name })
  raise
end