food.ruby

#! /usr/bin/env ruby
require 'nokogiri'
require 'open-uri'
require 'byebug'

class Food  
  def initialize(d, d1, d2, s)
     @date = d
     @dish1 = d1
     @dish2= d2
     @soap = s
  end
  
  def getDate()
    @date
  end
  
  def getDish1()
    @dish1
  end
  
  def getDish2()
    @dish2
  end
  
  def getSoap()
    @soap
  end
end

# Fetch and parse HTML document
food_site = Nokogiri::HTML(open('http://www.2sx.net/forum.php?mod=forumdisplay&fid=201'))

food_detail_site = 'http://www.2sx.net/' + food_site.xpath("//a[@class='s xst']")[1]['href']

food_detail = Nokogiri::HTML(open(food_detail_site))

data_array = []
food_detail.xpath("//div[@class='pl bm']//div[1]//div[@class='pcb']//td[@class='t_f']").each do |data|
  data_array.push(data.content)
end

data = data_array[0]

food_array = []
data_array[0].split("\n").each do |food|
  if food.length > 5
    food_array.push(food)
  end
end

my_subs = { '月' => '.', '日' => '' }

food_det = food_array[0].split(/[[:space:]][[:space:]]/)
if food_det[0].include?('月') || food_det[0].include?('日')
  food_det[0] = '2017.' + food_det[0].split('').map{|i| my_subs[i] || i}.join
end

food_array.each do |food|
  data = food.split(/[[:space:]][[:space:]]/)
  if data[0].include?('月') || data[0].include?('日')
    data[0] = '2017.' + data[0].split('').map{|i| my_subs[i] || i}.join
  end
  food = Food.new(data[0], data[1], data[2], data[3])
  puts food.getDate
  puts food.getDish1
  puts food.getDish2
  puts food.getSoap
end