config.ru

require 'bundler/setup'
Bundler.require(:default)

require File.dirname(__FILE__) + "/main.rb"

map '/' do
  run CORE::Main
end

Gemfile

source 'http://rubygems.org'
gem 'rack'
gem 'rack-flash'
gem 'thin'
gem 'sinatra', :require => 'sinatra/base'
gem 'mongoid'
gem 'bson_ext'
gem 'slim'

main.rb

module CORE

  class Task
    include Mongoid::Document

    field :title, type: String
    field :body, type: String
  end

  class Main < Sinatra::Base
    use Rack::Flash

    configure :development do

      enable :sessions, :logging, :dump_errors, :inline_templates
      enable :methodoverride
      set :root, File.dirname(__FILE__)
      logger = Logger.new($stdout)

      Mongoid.configure do |config|
        name = "demoodb"
        host = "localhost"
        config.master = Mongo::Connection.new.db(name)
        #config.logger = Logger.new($stdout, :warn) 
        config.logger = logger
        config.persist_in_safe_mode = false
      end

    end

    before do
      @t = Task.all
      if @t.empty?
        flash[:notice] = "No documents found!"
      end
    end

    get '/' do
      slim :index
    end

    get '/new' do
      t = Task.new
      slim :new
    end

    post '/new' do
      t = Task.new(params[:task])
      if t.save
        redirect '/'
      else
        "Error saving doc"
      end
    end

    get '/show/:id' do |id|
      @t = Task.find(id)
      slim :show
    end

    get '/edit/:id' do |id|
      @t = Task.find(id)
      slim :edit
    end

    put '/update/:id' do
      @t = Task.find(params[:id])
      @t.update_attributes(params[:task])
      slim :show
    end

    delete '/delete/:id' do
      t = Task.find(params[:id])
      if t.delete
        redirect '/'
      else
        flash[:notify] = "Fudeu-se"
      end
    end

  end

end



__END__



/ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
@@ layout
doctype html
html
  head
    title Hell yea
    body
      h1 Sinatra + MongoDB through Mongoid
      == yield


/ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
@@ index
h2 Home

p
  a href='/new' new task

- if flash[:notice]
    = flash[:notice]
- else
  p Listing Tasks 
  table
    tr
    td id
    td title
    td body
    td action

    - @t.each do |t| 
      tr
      td #{t.id}
      td #{t.title}
      td #{t.body}
      td 
        a href="/show/#{t.id}" show
        '
        a href="/edit/#{t.id}" edit

p
  a href="/" home



/ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
@@ new
h2 New task

form action="/new" method="POST"
  input type="hidden" name="_method" value="POST"
  |title
  input type="text" name="task[title]"
  |body
  input type="text" name="task[body]"
  input type="submit" name="submit" value="Save"

p
  a href="/" home



/ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
@@ show
h2 Show

p id: #{@t.id}
p Title: #{@t.title}
p Body: #{@t.body}
form action="/delete/#{@t.id}" method="POST"
  input type="hidden" name="_method" value="DELETE"
  input type="submit" value="Delete"

a href="/edit/#{@t.id}" edit

p
  a href="/" home



/ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
@@ edit
h2 Edit

form action="/update/#{@t.id}" method="POST"
  input type="hidden" name="_method" value="PUT"
  |title
  input type="text" name="task[title]" value="#{@t.title}"
  |body
  input type="text" name="task[body]" value="#{@t.body}"
  input type="submit" name="submit" value="Update"

p
  a href="/" home