Class: Amazon::ImageExporter

Inherits:
BaseService show all
Defined in:
app/services/amazon/image_exporter.rb

Overview

Bulk Image Upload Preparer for Amazon
https://sellercentral.amazon.com/imaging/upload
Or for specific country:
https://sellercentral.amazon.com/imaging/upload/country

Defined Under Namespace

Classes: Result

Instance Method Summary collapse

Methods inherited from BaseService

#initialize, #log_debug, #log_error, #log_info, #log_warning, #logger, #options, #tagged_logger

Constructor Details

This class inherits a constructor from BaseService

Instance Method Details

#process(items: nil, catalog_items: nil, item_skus: nil, item_asins: nil, directory_path: nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/services/amazon/image_exporter.rb', line 17

def process(items: nil, catalog_items: nil, item_skus: nil, item_asins: nil, directory_path: nil)
  target_items = items
  target_items ||= Item.where(sku: item_skus)
  target_items ||= Item.where(amazon_asin: item_asins)
  if catalog_items.present?
    target_items ||= Item.joins(store_items: :catalog_item).merge(catalog_items)
    raise ArgumentError, 'All catalog items must belong to the same marketplace' if catalog_items.map(&:amazon_marketplace).uniq.count > 1

  end
  raise ArgumentError, 'Provide either items, item_skus, item_asins or catalog_items' if target_items.blank?

  target_items = target_items.active.where.not(amazon_asin: nil)
  packet_name = "amazon_image_export_#{Time.now.strftime('%Y%m%d%H%M%S')}"
  directory_path ||= Rails.root.join(Rails.application.config.x.temp_storage_path.to_s, 'amazon_assets', packet_name)
  FileUtils.mkdir_p(directory_path)
  asins = []
  item_skus = []
  target_items.find_each do |item|
    asins << item.amazon_asin
    item_skus << item.sku
    process_item_images(item, directory_path)
  end
  target_zip_file_path = Rails.root.join(Rails.application.config.x.temp_storage_path.to_s, 'amazon_assets', "#{packet_name}.zip")
  # Now zip the directory
  ZipFileGenerator.new(directory_path, target_zip_file_path, cleanup: true).write
  Result.new(result: :ok, zip_file_path: target_zip_file_path, directory_path: directory_path, asins: asins, item_skus: item_skus)
end

#process_item_images(item, directory_path) ⇒ Object 



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# File 'app/services/amazon/image_exporter.rb', line 45

def process_item_images(item, directory_path)
  # Find the item's images
  image_profiles = item.all_amazon_image_profiles
  image_profiles.each do |image_profile|
    carousel_image_url = image_profile.image_url
    # What will be our filename?
    filename = [item.amazon_asin, image_profile.amazon_image_type, 'jpg'].join('.')
    destination = File.join(directory_path, filename)
    # Download it, we go through ImageKit which does the image processing for us
    Down.download(carousel_image_url, destination:)
  end
end