git.r.bdr.sh - rbdr/grita/blob - grita.rb

   1 require 'sinatra'
   2 require 'haml'
   3 require 'less'
   4 require 'dm-core'
   5 require 'dm-validations'
   6 require 'dm-timestamps'
   7 require 'dm-migrations'
   8 require 'rqr'
   9 require 'rdiscount'
  10
  11 #config
  12 set :haml, :format => :html5
  13
  14 #app
  15 get '/' do
  16   haml :index
  17 end
  18
  19 post '/' do
  20   @grito = Grito.new(:title => params[:title], :text => params[:text])
  21   @grito.save
  22   haml :index
  23 end
  24
  25 get '/qr/:grito.png' do
  26    tmpfile = Tempfile.new('tmp')
  27    tmpfile.close
  28    rpr_filepath = tmpfile.path + '.png'
  29
  30    RQR::QRCode.create do |qr|
  31      qr.save('http://grita.heroku.com/'+params[:grito], rpr_filepath)
  32    end
  33
  34    buffer = File.open(rpr_filepath).read
  35
  36    content_type 'image/png'
  37    buffer
  38 end
  39
  40 get '/style.css' do
  41   less :style
  42 end
  43
  44 get '/:grito' do
  45     @grito = Grito.first(:id => params[:grito].to_i(36))
  46     raise "Invalid Post" if @grito.nil?
  47
  48     @markdown = RDiscount.new(@grito.text)
  49
  50     haml :grito
  51 end
  52
  53 error do
  54   haml :error
  55 end
  56
  57 DataMapper.setup(:default, ENV['DATABASE_URL'] || 'mysql://root:root@localhost/grita')
  58 class Grito
  59   include DataMapper::Resource
  60   property :id,           Serial
  61   property :title,        String
  62   property :text,         Text
  63   property :created_at,   DateTime
  64
  65   validates_presence_of :title, :message => "&middot; Debes incluír un título."
  66   validates_presence_of :text, :message => "&middot; ¡No escribiste contenido!"
  67
  68   def gethash()
  69     self.id.to_s(36)
  70   end
  71 end