Class: Spree::Seeds::States

Inherits:
Object
  • Object
show all
Includes:
Spree::ServiceModule::Base
Defined in:
app/services/spree/seeds/states.rb

Constant Summary collapse

EXCLUDED_US_STATES = 
['UM', 'AS', 'MP', 'VI', 'PR', 'GU'].freeze
EXCLUDED_CN_STATES = 
['HK', 'MO', 'TW'].freeze

Instance Method Summary collapse

Methods included from Spree::ServiceModule::Base

prepended

Instance Method Details

#call ⇒ Object 



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# File 'app/services/spree/seeds/states.rb', line 11

def call
  Spree::Country.where(states_required: true).each do |country|
    # Match on ISO code, not name: Spree stores official ISO-3166 names
    # ("United States of America") while Carmen uses common ones
    # ("United States"), and `named` is an exact match — so a name lookup
    # silently skipped the US, leaving it with no states at all.
    carmen_country = Carmen::Country.coded(country.iso) || Carmen::Country.named(country.name)
    next unless carmen_country

    states = carmen_country.subregions.flat_map do |subregion|
      if carmen_country.alpha_2_code == 'US'
        # Produces 50 states, one postal district (Washington DC)
        # and 3 APO's as you would expect to see on any good U.S. states list.
        next [] if EXCLUDED_US_STATES.include?(subregion.code)

        state_level(country, subregion)
      elsif carmen_country.alpha_2_code == 'CA' || carmen_country.alpha_2_code == 'MX'
        # Force Canada and Mexico to use state-level data import from Carmen Gem
        # else we pull in a subset of provinces that are not common at checkout.
        state_level(country, subregion)
      elsif carmen_country.alpha_2_code == 'CN'
        # Removes 3 "States" from that list that are also listed as Countries,
        # Hong Kong, Taiwan and Macao
        next [] if EXCLUDED_CN_STATES.include?(subregion.code)

        state_level(country, subregion)
      elsif subregion.subregions?
        province_level(country, subregion)
      else
        state_level(country, subregion)
      end
    end

    # One upsert per country rather than one per subregion.
    upsert_states(states)
  end
end