Source to the app at http://pure-journey-47.heroku.com/

pure-journey-47.heroku.rb

%w[
  rubygems
  sinatra
  dm-core
  dm-timestamps
].each { |lib| require lib }

get '/' do
  "You aren't supposed to be viewing this."
end

get '/send/:user/:from/:message' do
  creator = {:user => params[:user], :from => params[:from], :content => params[:message], :time => Time.now}
  @msg = Message.first(creator)
  @msg = Message.create(creator) if @msg.nil?
end

get '/get/:user' do
  @m = Message.all(:user => params[:user], :order => [:time.desc])
  @m = @m[0..20]
  result = []
  @m.each do |i|
    result << [ i.from, i.content, i.time != nil ? i.time.to_time.to_i : nil ]
  end
  "messages = #{result.inspect}"
end

# Database stuff
DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/db.sqlite3")

class Message
  include DataMapper::Resource
  property :id,              Serial
  property :content,         String, :length => 255
  property :user,            String, :length => 255
  property :from,            String, :length => 255
  property :time,            DateTime          
end

DataMapper.auto_upgrade!