gistfile1.rb

require 'rubygems'
require 'mongo'



conn = Mongo::Connection.new
db = conn.db("meu_bd")



coll_usuarios = db.collection("usuarios")

coll_usuarios.insert({:nome => "Alan", 
                      :email => "alanrrb@gmail.com", 
                      :nickname => "alanrrb"})
                      
coll_usuarios.insert({:nome => "Jose", 
                      :email => "jose12332@gmail.com", 
                      :nickname => "jose123321"})
                      
coll_usuarios.insert({:nome => "Tom", 
                      :email => "tom321123@gmail.com",
                      :nickname => "tom321123"})

usuario = coll_usuarios.find_one()

p usuario

coll_usuarios.find(:nome => "Tom").each do |doc|
  p doc
end


require 'mongo_mapper'

MongoMapper.database = "meu_bd"

class Usuario
  include MongoMapper::Document 
  
  key :nome, String
  key :email, String
  key :nickname, String
end

marcia = Usuario.new
marcia.nome = "Marcia"
marcia.email = "email_marcia@gmail.com"
marcia.nickname = "nick_marcia"

marcia.save


#Adicionando Relacionamentos

class Usuario
  include MongoMapper::Document
  
  many :pagamentos
end

class Pagamento
  include MongoMapper::Document
  
  key :valor, Float
  
  belongs_to :usuario
end


marcia.pagamentos << Pagamento.new(:valor => 1.15)

marcia.save

alan = Usuario.find_by_nome("Alan")
p alan

david = Usuario.create(:nome => "David", :email => "david321123@gmail.com", :nickname => "david")
p david