Class: RestaurantTags::BulkAiTranslateWorker

Inherits:
ApplicationWorker show all
Defined in:
app/workers/restaurant_tags/bulk_ai_translate_worker.rb

Instance Method Summary collapse

Methods inherited from ApplicationWorker

unlimited_retry

Instance Method Details

#perform(tag_ids, target_languages, only_blank_fields = false) ⇒ Object 



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# File 'app/workers/restaurant_tags/bulk_ai_translate_worker.rb', line 9

def perform(tag_ids, target_languages, only_blank_fields = false)
  job_id = jid # Sidekiq job ID
  redis_key = "bulk_translate_job:#{job_id}"

  restaurant_tags = RestaurantTag.where(id: tag_ids).where.not(title_en: [nil, ''])

  if restaurant_tags.blank?
    update_job_status(redis_key, 'completed', 0, 0, 100, 'No restaurant tags found')
    BUSINESS_LOGGER.warn('No restaurant tags found for bulk translation', { tag_ids: tag_ids })
    return
  end

  # Filter tags to only those that need translation when only_blank_fields is enabled
  if only_blank_fields
    tags_needing_translation = restaurant_tags.select do |tag|
      target_languages.any? { |lang| tag.send("title_#{lang}").blank? }
    end

    if tags_needing_translation.empty?
      update_job_status(redis_key, 'completed', 0, 0, 100, 'No tags need translation - all fields already filled!')
      BUSINESS_LOGGER.info('All tags already have translations for selected languages', {
                             job_id: job_id,
                             total_tags: restaurant_tags.count,
                             target_languages: target_languages,
                           })
      return
    end

    restaurant_tags = tags_needing_translation

    BUSINESS_LOGGER.info(
      'Filtered tags to only those needing translation',
      {
        job_id: job_id,
        original_count: RestaurantTag.where(id: tag_ids).count,
        filtered_count: restaurant_tags.size,
        target_languages: target_languages,
      },
    )
  end

  total_count = restaurant_tags.count
  processed_count = 0

  # When only_blank_fields is true, calculate total empty fields for progress tracking
  total_empty_fields = 0
  if only_blank_fields
    restaurant_tags.each do |tag|
      target_languages.each do |lang|
        total_empty_fields += 1 if tag.send("title_#{lang}").blank?
      end
    end
  end

  # Use empty fields count for progress when only_blank_fields is true
  total_for_progress = only_blank_fields ? total_empty_fields : total_count
  processed_for_progress = 0

  update_job_status(redis_key, 'processing', total_for_progress, processed_for_progress, 0,
                    'Starting translation...')

  BUSINESS_LOGGER.info(
    'Starting bulk AI translation for restaurant tags',
    {
      job_id: job_id,
      tag_count: total_count,
      total_empty_fields: total_empty_fields,
      total_for_progress: total_for_progress,
      target_languages: target_languages,
      only_blank_fields: only_blank_fields,
    },
  )

  # Process tags in batches of 10
  failed_batches = []

  restaurant_tags.in_groups_of(10, false) do |tag_batch|
    batch_empty_fields_count = 0
    if only_blank_fields
      tag_batch.each do |tag|
        target_languages.each do |lang|
          batch_empty_fields_count += 1 if tag.send("title_#{lang}").blank?
        end
      end
    end

    success = process_batch(tag_batch, target_languages, only_blank_fields)

    # Track failed batches for retry
    failed_batches << tag_batch unless success

    processed_count += tag_batch.size
    processed_for_progress += only_blank_fields ? batch_empty_fields_count : tag_batch.size

    # Update progress
    progress = ((processed_for_progress.to_f / total_for_progress) * 100).round
    update_job_status(
      redis_key,
      'processing',
      total_for_progress,
      processed_for_progress,
      progress,
      "Processing #{processed_for_progress} of #{total_for_progress} #{only_blank_fields ? 'empty fields' : 'tags'}...",
    )

    # Small delay between batches to avoid rate limiting
    sleep(2) if tag_batch.size == 10
  end

  # Retry failed batches once
  if failed_batches.any?
    BUSINESS_LOGGER.info(
      'Retrying failed batches',
      {
        job_id: job_id,
        failed_batch_count: failed_batches.size,
        failed_tag_ids: failed_batches.flatten.map(&:id),
      },
    )

    sleep(3) # Longer delay before retry

    failed_batches.each do |tag_batch|
      success = process_batch(tag_batch, target_languages, only_blank_fields)

      unless success
        BUSINESS_LOGGER.error(
          'Batch failed again after retry',
          {
            job_id: job_id,
            tag_ids: tag_batch.map(&:id),
          },
        )
      end

      sleep(3) # Delay between retry batches
    end
  end

  update_job_status(
    redis_key,
    'completed',
    total_for_progress,
    processed_for_progress,
    100,
    "Translation completed! Processed #{processed_for_progress} #{only_blank_fields ? 'empty fields' : 'tags'} successfully!",
  )

  BUSINESS_LOGGER.info(
    'Completed bulk AI translation for restaurant tags',
    {
      job_id: job_id,
      tag_count: total_count,
      total_empty_fields: total_empty_fields,
      processed: processed_count,
      processed_for_progress: processed_for_progress,
      target_languages: target_languages,
      only_blank_fields: only_blank_fields,
    },
  )
rescue StandardError => e
  update_job_status(redis_key, 'failed', 0, 0, 0, "Error: #{e.message}")
  APMErrorHandler.report(e, context: {
                           job_id: job_id,
                           tag_ids: tag_ids,
                           target_languages: target_languages,
                           only_blank_fields: only_blank_fields,
                         })
  raise
end