racktargetz.ru

require 'rackable'
require 'couchrest'

DB = CouchRest.database!('http://localhost:5984/targetz')

class Target < CouchRest::ExtendedDocument
  use_database DB

  property :url
  property :slug
  property :desc

  view_by :slug

  class Proxy
    extend Rackable

    def self.get(name=nil)
      if name
        targets = Target.by_slug(:key => name)
        http_error 404 if targets.empty?
        target = targets.first
        rack.response.redirect(target[:url])
      else
        list_targets
      end
    end

    def self.post()
      Target.new(:url  => rack.data[:url],
                 :slug => rack.data[:slug],
                 :desc => rack.data[:desc]).save
    end

    def self.list_targets
      String.new.tap do |out|
        Target.all.each do |target|
          out << "#{target[:slug]}: #{target[:url]}"
        end
      end
    end
  end
end

run Target::Proxy