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
  10 #config
  11 set :haml, :format => :html5
  12
  13 #app
  14 get '/' do
  15   haml :index
  16 end
  17
  18 post '/' do
  19   @grito = Grito.new(:title => params[:title], :text => params[:text])
  20   @grito.save
  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://grita.heroku.com/'+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     haml :grito
  47 end
  48
  49 error do
  50   haml :error
  51 end
  52
  53 DataMapper.setup(:default, ENV['DATABASE_URL'] || 'mysql://root:root@localhost/grita')
  54 class Grito
  55   include DataMapper::Resource
  56   property :id,           Serial
  57   property :title,        String
  58   property :text,         Text
  59   property :created_at,   DateTime
  60
  61   validates_presence_of :title, :message => "&middot; Debes incluír un título."
  62   validates_presence_of :text, :message => "&middot; ¡No escribiste contenido!"
  63
  64   def gethash()
  65     self.id.to_s(36)
  66   end
  67 end