TweetをJSON形式で保存するコード

TweetToJSON.rb

require "rubygems"
require "twitter"
require "pp"
require "logger"
require "uri"
require "json"

class Ninja

  USER_ID = "NJSLYR"
  TWEET_COUNT = 200

  def initialize
    @client = Twitter::REST::Client.new do |config|
      config.consumer_key = "YOUR_CONSUMER_KEY"
      config.consumer_secret = "YOUR_CONSUMER_SECRET"
      config.access_token = "YOUR_ACCESS_TOKEN"
      config.access_token_secret = "YOUR_ACCESS_TOKEN_SECRET"
    end
  end

  def timeline
    @client.user_timeline(USER_ID, {:count => TWEET_COUNT, :include_rts => false})
  end
end


log = Logger.new("./log.log")
log.level = Logger::DEBUG

begin
  # OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE
  ninja = Ninja.new
 
  ar = []
  ninja.timeline.each do |tweet|
    ar << {:id => tweet.id, :text => URI.decode(tweet.text)}
  end

  pp ar
  File.open("./tweet.json", "w"){|f| f.write ar.to_json}

rescue => err
  log.fatal("Caught exception")
  log.fatal err.backtrace.join("\n")
  p err.backtrace
end