api_prototype.rb

require 'sinatra'
require 'mongo'
require 'json/ext'

include Mongo

def connect!
  begin
    MongoClient.new("localhost", 27017)
  rescue
    puts "Failed to connect"
    nil
  end
end

configure do
  conn = connect!
  if conn
    set :mongo_connection, conn
    set :mongo_db, conn.db('clickdensity')
  end
end

def as_json(data)
  data.to_a.to_json
end

def click(mx, my, ww, wh, host, page, time_stamp, site_id, client_id)
 { mx: mx,
   my: my,
   ww: ww,
   wh: wh,
   host: host,
   page: page,
   ts: time_stamp,
   sid: site_id,
   cid: client_id }
end

def clicks
  settings.mongo_db['clicks']
end

## Click Density API Routes

# All clicks
get '/' do
  content_type :json
  as_json(clicks.find)
end

# Find by site ID
get '/sites/:site_id' do
  content_type :json
  clicks = clicks.find(sid: params[:site_id])
  as_json(clicks)
end

# Insert a click
get '/sites/:site_id/click' do
  content_type :json
  data = params[:data]
  if data
    new_click = click(10,10,10,10,"localhost", "/", Time.now, "123", "123")
    result = clicks.insert(new_click)
    status 200
    result.to_json # return the BSON ID
  else
    status 401
    "Bad request. Missing query param data"
  end
end