bernardobarreto

apt update && apt upgrade

apt install ruby vim git nodejs

apt install ruby-dev libxml2-dev libxslt-dev pkg-config make clang
gem install nokogiri -- --use-system-libraries

apt install libsqlite-dev
gem install sqlite3

bernardobarreto

module Searcheable
  extend ActiveSupport::Concern

  module ClassMethods

    def pluck(*fields)
      ElasticRelation.new(self).pluck(*fields)
    end

    def find_by(terms)

bernardobarreto

class Visit
  include Mongoid::Document
  
  field :counter, type: Integer
  
  def increment!
    self.inc(counter: 1)
  end
end

bernardobarreto

class Visit
  include Mongoid::Document
  
  field :counter, type: Integer
  
  def increment!
    self.counter += 1
    self.save!
  end
end

bernardobarreto

class DashboardController < ApplicationController
  include IncrementableVisits

  def index
  end
end

bernardobarreto

module IncrementableVisits
  extend ActiveSupport::Concern

  included do
    before_action :increment_visits, only: [:index, :show, :new, :edit]
  end

  def increment_visits
    current_user.inc(visits: 1) # Mongoid ODM example
  end

bernardobarreto

class ApplicationController < ActionController::Base
  before_action :increment_visits, only: [:index, :show, :new, :edit]
  
  private
  
  def increment_visits
    current_user.inc(visits: 1) # Mongoid ODM example
  end
end

bernardobarreto

production:
  sessions:
    default:
      database: db_development
      username: my_username
      password: my_password
      hosts:
        - myserverip:27017
    secondary:
      database: db2_development

bernardobarreto

class Url
  include Mongoid::Document
  store_in database: 'db2_development', client: 'secondary'
  shard_key :id
end

bernardobarreto

class Url
  include Mongoid::Document
  store_in database: 'db2_development', client: 'secondary'
end