cardapiobackend.rb

require 'rubygems'
require 'sinatra'
require 'sinatra/cross_origin'
require 'active_record'
require 'json'
require 'yajl'
require 'rack/cors'

ActiveRecord::Base.include_root_in_json = false
ActiveRecord::Base.establish_connection(
  :adapter => 'mysql2',
  :database => 'autofood_web_development',
  :username => 'root',
  :password => 'root'
)

class Category < ActiveRecord::Base
end

class Product < ActiveRecord::Base
end

class Service < ActiveRecord::Base
end

class Request < ActiveRecord::Base
end

set :protection, except: :json_csrf

before do
  headers \
    'Access-Control-Allow-Origin' => '*',
    'Access-Control-Allow-Methods' => %w{GET POST PUT DELETE OPTIONS}.join(','),
    'Access-Control-Allow-Headers' => %w{Origin Accept Content-Type X-Requested-With X-CSRF-Token}.join(',')
    params['model'] = Yajl::Parser.parse request.body || {} 
end

configure do
  enable :cross_origin
end

options '/services*' do
  200
end

options '/requests*' do
  # 200
end

get '/categories' do
  content_type :json
  @categories = Category.all
  @categories.to_json
end

get '/categories/:id' do
  content_type :json
  @categories = Category.find(params[:id])
  @categories.to_json
end

get '/categories/:id/products' do
  content_type :json
  @products = Product.where('category_id=?',params[:id])
  @products.to_json
end

get '/services' do
  content_type :json
  Service.all.to_json
end

post '/services' do
  service = Service.new(params['model'])
  service.save
end

post '/requests' do
  request = Request.new(params['model'])
  request.save
end

get '/services/:id' do
  content_type :json
  @service = Service.find(params[:id])
  @service.to_json
end

get '/services/:id/requests' do
  content_type :json
  @requests = Request.where('service_id=?',params[:id])
  @requests.to_json
end