Class: Posten

Inherits:
Object
  • Object
show all
Extended by:
Difi
Defined in:
lib/posten.rb

Overview

Norwegian zip codes

Constant Summary

Constants included from Difi

Difi::VERSION

Class Method Summary collapse

Methods included from Difi

conn, dataset, fields, get, json, response, search, url

Class Method Details

.data ⇒ Object 



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# File 'lib/posten.rb', line 26

def self.data
  @@data ||= response.body
end

.get ⇒ Object

Get the zip code database



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# File 'lib/posten.rb', line 13

def self.get
  conn.get url
end

.lines ⇒ Object 



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# File 'lib/posten.rb', line 30

def self.lines
  @@lines ||= data.gsub(/\t/, ',').split("\n")
end

.parse ⇒ Object 



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# File 'lib/posten.rb', line 34

def self.parse
  @@all_lines ||= lines.collect {|l| l.parse_csv }
end

.response ⇒ Object 



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# File 'lib/posten.rb', line 17

def self.response
  @@response ||= get
end

.url ⇒ Object

The URL to the geo-tagged zip code database by Erik Bolstad



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# File 'lib/posten.rb', line 8

def self.url
  @@url = "http://www.erikbolstad.no/postnummer-koordinatar/txt/postnummer.csv"
end

.zipcodes(*county) ⇒ Object

Return zip codes for the given counties



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# File 'lib/posten.rb', line 22

def self.zipcodes(*county)
  @@result = parse.collect {|l| l if county.include?(l[8]) }.compact
end