class JpZipCode::Filer
Public Class Methods
new(type)
click to toggle source
# File lib/jp_zip_code/filer.rb, line 9 def initialize(type) @type = type.to_sym end
Public Instance Methods
clean()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 89 def clean File.delete(zip_file_name) if File.exist?(zip_file_name) end
download_file()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 31 def download_file open(zip_file_name, 'wb') do |file| open(download_url) do |data| file.write(data.read) end end end
download_url()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 13 def download_url case @type when :jp 'https://www.post.japanpost.jp/zipcode/dl/kogaki/zip/ken_all.zip' when :roman 'https://www.post.japanpost.jp/zipcode/dl/roman/ken_all_rome.zip' end end
fetch_data()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 22 def fetch_data download_file unzip_file_and_get_data end
get_row(file)
click to toggle source
# File lib/jp_zip_code/filer.rb, line 58 def get_row(file) file.get_input_stream.read.encode('utf-8', 'cp932').delete('"').split("\n") end
to_hash(datas)
click to toggle source
# File lib/jp_zip_code/filer.rb, line 62 def to_hash(datas) case @type when :jp { code: datas[0], old_zip_code: datas[1], zip_code: datas[2], pref_kana: datas[3], city_kana: datas[4], town_kana: datas[5], pref_kanji: datas[6], city_kanji: datas[7], town_kanji: datas[8] } when :roman { zip_code: datas[0], pref_kanji: datas[1], city_kanji: datas[2], town_kanji: datas[3], pref_roman: datas[4], city_roman: datas[5], town_roman: datas[6] } end end
unzip(file_name) { |file| ... }
click to toggle source
# File lib/jp_zip_code/filer.rb, line 50 def unzip(file_name) Zip::File.open(file_name) do |csv_files| csv_files.each do |file| yield(file) end end end
unzip_file_and_get_data()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 39 def unzip_file_and_get_data hash = {} unzip(zip_file_name) do |file| get_row(file).each do |row| row_data = to_hash(row.split(',').map(&:strip)) hash[row_data[:zip_code]] = row_data end end hash end
zip_file_name()
click to toggle source
# File lib/jp_zip_code/filer.rb, line 27 def zip_file_name File.basename(download_url) end