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app.rb
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app.rb
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require 'rubygems'
require 'sinatra'
require 'beanstalk-client'
require 'dm-core'
require 'dm-migrations'
require 'dm-serializer'
require 'json'
class Contact
include DataMapper::Resource
property :id, Serial
property :name, String
property :phone, String
end
configure do
DataMapper.finalize
DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/dev.db")
DataMapper.auto_upgrade!
end
set :public, 'public'
get '/' do
send_file(File.join('public', 'index.html'))
end
get '/contacts' do
cache_control :no_store
content_type :json
Contact.all.to_json
end
post '/contact/create' do
c = Contact.create params
broadcast("add", c.id, c)
end
post '/contact/delete/:id' do
puts params
c = Contact.get(params[:id])
c.destroy
broadcast("delete", params[:id])
end
post '/contact/edit/:id' do
c = Contact.get(params[:id])
c.update params
c.save
broadcast("update", params[:id], c)
end
helpers do
def broadcast(action, id, data = nil)
bt = Beanstalk::Pool.new(['localhost:11300'])
json = {:action => action, :id => id, :item => data}.to_json
bt.put json
"OK"
end
end