gistfile1.txt

require 'date'

module Bonobos 
  COLORS = ["brown", "khaki", "olive", "almond", "arizona wash", "ayr", "biscuit", "black", "black ink", "blueberry", "bubble gum", "charcoal", "collage", "cosmic rocks wash", "cosmos", "dove wings", "fade", "geranium", "grey", "heather grey", "ice wash", "jac's jean", "jac's jean with destroy", "la brea tar pits", "little fishes", "look stripe", "marine", "melon", "navy", "nightshade", "poppy", "snow", "stripe", "teacup", "unicorn", "water ice", "wave wash", "white"]

  WAISTS = ["24", "25", "26", "27", "28", "30", "31", "29", "32", "34", "36", "38", "40"] 
  
  LENGTHS = ["32", "34", "25", "27", "28", "29", "30"]

  NUMBER_OF_VARIANTS = 131

  class Importer 
    def load!
      # Create the product
      product_params = {
        name:                 'Awesome Pants',
        price:                default_price,
        tax_category:         default_tax_category,
        shipping_category:    default_shipping_category,
        sku:                  'PANTS',
        option_types:         [color_option_type, waist_option_type, length_option_type]
      }    
      product = Spree::Product.create!(product_params)

      # Create 131 variants
      NUMBER_OF_VARIANTS.times do |i|
        option_values = []
        option_values << find_or_create_option_value(waist_option_type, WAISTS.sample)
        option_values << find_or_create_option_value(length_option_type, LENGTHS.sample)
        option_values << find_or_create_option_value(color_option_type, COLORS.sample)

        variant = Spree::Variant.new
        variant.attributes = {
          price:            default_price,
          sku:              "PANTS_#{i}",
          option_values:    option_values,
          track_inventory:  false
        }

        product.variants << variant
      end
    end

    def default_tax_category
      category = Spree::TaxCategory.find_by_name("Clothing")
      if category.nil?
        category = Spree::TaxCategory.create!(name: 'Clothing')
      end
      category
    end

    def default_shipping_category
      category = Spree::ShippingCategory.find_by_name("Default")
      if category.nil?
        category = Spree::ShippingCategory.create!(name: 'Default')
      end
      category
    end

    ##
    # Find or create the option type.
    #
    def find_or_create_option_type(name)
      option_type = Spree::OptionType.find_by_name(name)
      if option_type.nil?
        option_type = Spree::OptionType.create!({
          name: name.downcase,
          presentation: name.titleize
        })
      end
      option_type
    end

    def fit_option_type
      find_or_create_option_type 'fit'
    end

    def waist_option_type
      find_or_create_option_type 'waist'
    end

    def length_option_type
      find_or_create_option_type 'length'
    end

    def size_option_type
      find_or_create_option_type 'size'
    end

    def color_option_type
      find_or_create_option_type 'color'
    end

    def find_or_create_option_value(option_type, value)
      option_value = Spree::OptionValue.where(option_type: option_type, name: value.downcase).first
      if option_value.nil?
        option_value = create_option_value(option_type, value)
      end
      option_value
    end

    def find_option_value(option_type, value)
      Spree::OptionValue.where(option_type: option_type, name: value.downcase).first
    end

    def create_option_value(option_type, value)
      option_value = Spree::OptionValue.new(
        name:           value.downcase,
        presentation:   value.titleize,
        option_type:    option_type,
      )
      option_value.save!
      option_value
    end

    def default_price
      99.99
    end
  end
end

Run in console as Bonobos::Importer.new.load!