Nintendo Switch stock checker for my nintendo store. ;-)

check.rb

require 'open-uri'

require 'bundler'
Bundler.require

def info(msg)
  File.open('activity.log', 'a+') do |f|
    f.puts "#{Time.now.strftime('%Y-%m-%d %H:%M:%S')} I: #{msg}"
  end
end
def warn(msg)
  File.open('activity.log', 'a+') do |f|
    f.puts "#{Time.now.strftime('%Y-%m-%d %H:%M:%S')} W: #{msg}"
  end
end

begin
  notifier = Slack::Notifier.new 'SET-YOUR_SLACK-WEBHOOK-URL'

  url = 'https://store.nintendo.co.jp/customize.html'
  content = open(url).read

  if content =~ /\bSOLD\s+OUT\b/
    info('Nintendo Switch SOLD OUT.')
  else
    notifier.ping "Hi, @chsh. My Nintendo Store customization html has been changed.<#{url}>"
  end
rescue SocketError
  warn("Network error. No internet connection.")
end

check.sh

#!/bin/zsh

# Customize to your needs...
export PATH="$HOME/.rbenv/shims:$HOME/Scripts:/usr/local/bin:$PATH"
eval "$(~/.rbenv/bin/rbenv init -)"

cd ~/Sources/nintendo-switch/

bundle exec ruby check.rb

crontab

*/5 8-20 * * * ~/Sources/nintendo-switch/check.sh > /dev/null

Gemfile

source 'https://rubygems.org'


gem 'slack-notifier'