Class: Feed::ReviewsIo::ProductCatalogGenerator

Inherits:
BaseService
  • Object
show all
Defined in:
app/services/feed/reviews_io/product_catalog_generator.rb

Overview

Generates Reviews.io product catalog feed
https://dash.reviews.io/products/setup
Product ID / SKU, Product Name, Product Image URL and Product Page URL

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.grouping_map ⇒ Object

Product grouping configuration loaded from config/reviews_io/product_groupings.yml



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# File 'app/services/feed/reviews_io/product_catalog_generator.rb', line 8

def self.grouping_map
  Rails.application.config.reviews_io_product_groupings
end

Instance Method Details

#process(limit: nil) ⇒ Object

Main method.

  • limit: optional limit to number of records to process


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# File 'app/services/feed/reviews_io/product_catalog_generator.rb', line 13

def process(limit: nil)
  res = { products: 0 }
  data = []

  # First, get unique product IDs using DISTINCT ON (fast, ID-only query)
  # Then batch process them for memory efficiency
  product_ids = load_product_ids(limit: limit)

  # Process in batches to avoid loading all records into memory at once
  product_ids.each_slice(1000) do |batch_ids|
    # Load products for this batch with associations
    products = ViewProductCatalog.where(id: batch_ids)
                                 .includes(item: [:primary_image, :primary_product_line])
                                 .to_a

    items = products.filter_map(&:item)
    pls = items.filter_map(&:primary_product_line).uniq(&:id)
    if pls.any?
      paths = ProductLine.canonical_paths_for(pls)
      pls.each { |pl| pl.instance_variable_set(:@canonical_path, paths[pl.id]) }
    end

    products.each do |product|
      product_data = build_product_hash(product)
      data << product_data
      res[:products] += 1
    end
  end

  res[:data] = data
  res[:xml] = data.to_xml(root: 'products')
  res
end