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Contents
require "bundler/gem_tasks"
require "rspec/core/rake_task"
require 'net/http'
require 'csv'
require 'yaml'
RSpec::Core::RakeTask.new(:spec)
task :default => :spec
namespace :zipcoder do
desc "Pulls the latest zip code data base file"
task :update do
# Fetch the latest database file
uri = URI("http://federalgovernmentzipcodes.us/free-zipcode-database-Primary.csv")
puts "Downloading newest zip codes from '#{uri.to_s}'"
doc = Net::HTTP.get(uri)
# Write the file to the file system
filename = "lib/data/zipcode.csv"
puts "Writing to the file '#{filename}'"
File.open(filename, 'w') { |file| file.write(doc.to_s) }
end
desc "Converts the database file into the formats expected for the library"
task :convert do
# Open the file
filename = "lib/data/zipcode.csv"
puts "Opening the file '#{filename}'"
csv_text = File.read(filename)
# Import the CSV file and build the data structure
zip_lookup_data = {}
city_lookup_data = {}
csv = CSV.parse(csv_text, :headers => true)
puts "Importing data from '#{filename}'"
csv.each do |row|
next if row["ZipCodeType"] != "STANDARD"
zip_code = row["Zipcode"]
city = row["City"]
state = row["State"]
lat = row["Lat"].to_f
long = row["Long"].to_f
# Write the zip_lookup_data
zip_lookup_data[zip_code] = { zip: zip_code, city: city, state: state, lat: lat, long: long }
end
# Write the data to the yaml file
zip_data = "lib/data/zip_data.yml"
puts "Writing data to '#{zip_data}'"
File.open(zip_data, 'w') {|file| file.write zip_lookup_data.to_yaml }
end
end
Version data entries
13 entries across 13 versions & 1 rubygems