main.rb

require "rubygems"
require "sinatra"
require "erb"
require "digest/md5"
require "uri"
require "data_mapper"

set :static, true
set :public_folder, "#{File.dirname(__FILE__)}/public"
set :views,         "#{File.dirname(__FILE__)}/views"

class Flower
  include DataMapper::Resource

  property :id, Serial
  property :value, String
end

configure do
  # setting up database
  DataMapper.setup(:default, ENV["SHARED_DATABASE_URL"])
  DataMapper.finalize
  DataMapper.auto_migrate!
end

get "/" do
  erb :"main", :layout => false
end

get "/:id" do
  Flower.first_or_create(value: params[:id].strip)
  redirect "/"
end