mperham--sidekiq/lib/sidekiq/web.rb

require 'sinatra/base'
require 'slim'
require 'sprockets'

module Sidekiq
  class SprocketsMiddleware
    def initialize(app, options={})
      @app = app
      @root = options[:root]
      path   =  options[:path] || 'assets'
      @matcher = /^\/#{path}\/*/
      @environment = ::Sprockets::Environment.new(@root)
      @environment.append_path 'assets/javascripts'
      @environment.append_path 'assets/javascripts/vendor'
      @environment.append_path 'assets/stylesheets'
      @environment.append_path 'assets/stylesheets/vendor'
      @environment.append_path 'assets/images'
    end

    def call(env)
      # Solve the problem of people requesting /sidekiq when they need to request /sidekiq/ so
      # that relative links in templates resolve correctly.
      return [301, { 'Location' => "#{env['SCRIPT_NAME']}/" }, []] if env['SCRIPT_NAME'] == env['REQUEST_PATH']

      return @app.call(env) unless @matcher =~ env["PATH_INFO"]
      env['PATH_INFO'].sub!(@matcher,'')
      @environment.call(env)
    end
  end

  class Web < Sinatra::Base
    dir = File.expand_path(File.dirname(__FILE__) + "/../../web")
    set :views,  "#{dir}/views"
    set :root, "#{dir}/public"
    set :slim, :pretty => true
    use SprocketsMiddleware, :root => dir

    helpers do
      def workers
        Sidekiq.redis.smembers('workers')
      end
      def queues
        Sidekiq.redis.smembers('queues')
      end
      def location
        Sidekiq.redis.client.location
      end
      def root_path
        "#{env['SCRIPT_NAME']}/"
      end
    end

    get "/" do
      slim :index
    end

    get "/queues/:name" do
      @name = params[:name]
      @messages = Sidekiq.redis.lrange("queue:#{params[:name]}", 0, 10).map { |str| MultiJson.decode(str) }
      slim :queue
    end
  end

end