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.create(:title => params[:title], :text => params[:text])
  21   haml :index
  22 end
  23
  24 get '/qr/:grito.png' do
  25    tmpfile = Tempfile.new('tmp')
  26    tmpfile.close
  27    rpr_filepath = tmpfile.path + '.png'
  28
  29    RQR::QRCode.create do |qr|
  30      qr.save("http://#{request.host}/"+params[:grito], rpr_filepath)
  31    end
  32
  33    buffer = File.open(rpr_filepath).read
  34
  35    content_type 'image/png'
  36    buffer
  37 end
  38
  39 get '/style.css' do
  40   less :style
  41 end
  42
  43 get '/:grito' do
  44     @grito = Grito.first(:id => params[:grito].to_i(36))
  45     raise "Invalid Post" if @grito.nil?
  46
  47     @markdown = RDiscount.new(@grito.text)
  48
  49     haml :grito, :layout => :layoutmini
  50 end
  51
  52 error do
  53   haml :error
  54 end
  55
  56 DataMapper.setup(:default, ENV['DATABASE_URL'] || 'mysql://root:root@localhost/grita')
  57 class Grito
  58   include DataMapper::Resource
  59   property :id,           Serial
  60   property :title,        String
  61   property :text,         Text
  62   property :created_at,   DateTime
  63
  64   validates_presence_of :title, :message => "&middot; Debes incluír un título."
  65   validates_presence_of :text, :message => "&middot; ¡No escribiste contenido!"
  66
  67   def gethash()
  68     self.id.to_s(36)
  69   end
  70 end