Get latest timeline and mentions then email them

last_timeline_and_mentions_and_email_them.rb

require 'rubygems'
require 'gmail'
require 'twitter'

USERNAME = {GMAIL_USERNAME}
PASSWORD = {GMAIL_PASSWORD]
TWITTER_USER = {TWITTER_USERNAME}
LAST_TIMELINE_TWEET_FILE = 'last_timeline_tweet_id.txt'
LAST_MENTION_TWEET_FILE = 'last_mention_tweet_id.txt'

#Config from Twitter Dev
Twitter.configure do |config|
  config.consumer_key = ''
  config.consumer_secret = ''
  config.oauth_token = ''
  config.oauth_token_secret = ''
end

def send_mail(from, to, subject, message)
  Gmail.new(USERNAME, PASSWORD) do |gmail|
    gmail.deliver do
      from from
      to to
      subject subject
      text_part do
        body message
      end
    end
  end
end

def get_timeline
  last_id = get_last_timeline_id()
  ts = last_id == 0 ? Twitter.user_timeline(TWITTER_USER, {:count => 200}) : Twitter.user_timeline(TWITTER_USER, {:count => 200, :since_id => last_id})
  timeline = "Timeline\n\r========\n\r\n\r"
  ts.each do |t|
    timeline += "#{t[:created_at]}\t#{t[:id]}\twww.twitter.com/#{TWITTER_USER}/status/#{t[:id]}\t#{t[:text]}\n\r"
  end
  timeline
  save_last_timeline_id(ts[0][:id]) unless ts.length == 0
end

def get_mentions
  last_id = get_last_mention_id()
  ts = last_id == 0 ? Twitter.mentions({:count => 200}) : Twitter.mentions({:count => 200, :since_id => last_id})
  mentions = "Mentions\n\r========\n\r\n\r"
  ts.each do |t|
    mentions += "#{t[:created_at]}\t#{t[:id]}\t#{t[:user][:screen_name]}\twww.twitter.com/#{t[:user][:screen_name]}/status/#{t[:id]}\t#{t[:text]}\n\r"
  end
  mentions
  save_last_mention_id(ts[0][:id]) unless ts.length == 0
end

def get_last_timeline_id
  get_last_id(LAST_TIMELINE_TWEET_FILE)
end

def get_last_mention_id
  get_last_id(LAST_TIMELINE_TWEET_FILE)
end

def save_last_timeline_id(last_id)
  set_last_id(LAST_TIMELINE_TWEET_FILE, last_id)
end

def save_last_mention_id(last_id)
  set_last_id(LAST_TIMELINE_TWEET_FILE, last_id)
end

def get_last_id(filename)
  if File.exists?(filename)
    file = File.open('last_tweet_id.txt', 'r')
    last_id = file.readline
    file.close
    return last_id
  else
    return 0
  end
end

def save_last_id(filename, last_id)
  File.delete filename
  file = File.open(filename, 'w')
  file.pust last_id
  file.close
end

send_mail({FROM_MAIL}, {TO_MAIL}, 'Tweets', get_timeline + get_mentions)