stream campus tweets into mongodb

campus_stream.rb

require 'rubygems'
require 'tweetstream'
require 'mongo'

CAMPUS_BBOX='39.447025911738,-0.35662933148245,39.470136313596,-0.33659356733534'

puts "Opening Mongo connection..."
conn = Mongo::Connection.new
db = conn.db("testdb")
tweets = db.collection("campus_tweets")

puts "listening for tweets..."
TweetStream::Client.new('espresso_test', 'espressions').on_error do |message|
  puts "Oops! ERROR: #{message}"
end.filter.locations(CAMPUS_BBOX) { |status| 
  puts "[#{status.user.screen_name}] #{status.text}" 
  tweets.insert(status)
}

puts "all is well that ends well..."