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Versions: 62
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Contents
module Workarea
module Recommendation
class OrderBased
def initialize(order)
@order = order
end
def results
@results ||=
begin
result = prediction_product_ids
return result if result.size == max_results
(result + related_product_ids).uniq.take(max_results)
end
end
def related_product_ids
query = Workarea::Search::RelatedProducts.new(
product_ids: order_product_ids,
category_ids: order_category_ids,
exclude_product_ids: order_product_ids
)
query.results.map { |r| r[:catalog_id] }.first(max_results)
end
def prediction_product_ids
ProductPredictor.new.predictions_for(
item_set: order_product_ids,
limit: max_results
)
end
def order_product_ids
@order.items.map(&:product_id)
end
def order_category_ids
@order.items.map(&:category_ids).flatten
end
def max_results
# accommodate some missing or undisplayable products
Workarea.config.per_page
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems