Class: ToTown::Converter::Us

Inherits:
Object
  • Object
show all
Defined in:
lib/to_town/converter/us.rb

Constant Summary collapse

FILE_NAME = 
"Gaz_places_national.txt"
FILE_LOCATION = 
File.expand_path("../../../raw_data/#{FILE_NAME}" , File.dirname(__FILE__))

Class Method Summary collapse

Class Method Details

.run(dry = 0) ⇒ Object 



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# File 'lib/to_town/converter/us.rb', line 14

def self.run(dry = 0)
  iconv = Iconv.new('UTF-8//IGNORE', 'UTF-8')
  if ToTown::DataMigration.where(:filename => FILE_NAME).empty?
    if dry == 0
      File.open(FILE_LOCATION, "r") do |file|
        # pass the title
        file.gets
        while line = file.gets
          line = iconv.iconv(line) unless line.valid_encoding?
          data = line.chomp.split(/\t/)
          name_town_type = data[3].split(/ ((?=[[:lower:]])|CDP)/)
          ToTown::Point.create(:state => data[0], :geoid => data[1], :ansicode => data[2], :name => name_town_type[0], :town_type => (name_town_type-[name_town_type[0]]).join, :aland => data[4], :awater => data[5], :latlng => [data[8].to_f, data[9].to_f] )
        end # end while
      end # end File.open
    end # end if dry == 0
    ToTown::DataMigration.create(:filename => FILE_NAME)
  end # end if
end