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-rw-r--r--lib/tasks/update_area_codes.rake52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/tasks/update_area_codes.rake b/lib/tasks/update_area_codes.rake
new file mode 100644
index 0000000..0d6eadd
--- /dev/null
+++ b/lib/tasks/update_area_codes.rake
@@ -0,0 +1,52 @@
+namespace :area_codes_update do
+ desc "Update Area Codes and Central Office Codes."
+ task :nanp => :environment do
+ ARCHIVE_URL = 'http://www.nanpa.com/nanp1/allutlzd.zip'
+ ARCHIVE_PATH = '/tmp/nanp_area_codes.zip'
+ SOURCE_FILE = '/tmp/allutlzd.txt'
+
+ country = Country.where(:name => "United States of America" ).first
+
+ require 'open-uri'
+ open(ARCHIVE_PATH, 'wb') do |file|
+ puts 'Downloading area codes list...'
+ file << open(ARCHIVE_URL).read
+ end
+
+ system("cd /tmp/ && unzip #{ARCHIVE_PATH}")
+ all_lines_count = 0
+ File.open(SOURCE_FILE, 'r') {|file| all_lines_count = file.read.count("\n")}
+
+ lines = 0
+ File.open(SOURCE_FILE, 'r').each_line do |line|
+ lines += 1
+
+ if lines == 1
+ next
+ end
+
+ line_array = line.split("\t")
+
+ state = line_array[0].strip
+ npa, ncc = line_array[1].split("-")
+ rate_center = line_array[4].strip.titleize
+
+ if rate_center.blank? || line_array[6].strip != 'AS' || rate_center == 'Xxxxxxxxxx'
+ next
+ end
+
+ name = "#{rate_center}, #{state}"
+ percent = lines.to_f / all_lines_count.to_f * 100.0
+ puts "#{all_lines_count} / #{lines} / #{percent.to_i}% / Processing #{name} / +1-#{npa}-#{ncc} "
+
+ area_code = AreaCode.where(:country_id => country.id, :area_code => npa, :central_office_code => ncc).first
+ if !area_code
+ area_code = AreaCode.create(:country_id => country.id, :area_code => npa, :central_office_code => ncc, :name => name)
+ else
+ if area_code.name != name
+ area_code.update_attributes({ :name => name })
+ end
+ end
+ end
+ end
+end \ No newline at end of file