Class: Artery::Browser::App

Inherits:
Object
  • Object
show all
Defined in:
lib/artery/browser/app.rb

Constant Summary collapse

INDEX_HTML = 
File.open("#{__dir__}/../../../public/index.html", File::RDONLY).read

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ App

Returns a new instance of App.



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# File 'lib/artery/browser/app.rb', line 25

def initialize; end

Class Method Details

.build ⇒ Object 



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# File 'lib/artery/browser/app.rb', line 12

def self.build
  ::Rack::Builder.new do
    use Rack::Static,
        urls:
          %w[index.html logo.svg
             assets/index-CYa_NEh9.js
             assets/index-Dw-hdo5G.css
             assets/validate-routes-Cx95rB3S.js].map { |f| ["/#{f}", f] }.to_h,
        root: "#{__dir__}/../../../public"
    run App.new
  end
end

Instance Method Details

#call(env) ⇒ Object

rubocop:disable Metrics/PerceivedComplexity, Metrics/AbcSize, Metrics/CyclomaticComplexity



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# File 'lib/artery/browser/app.rb', line 28

def call(env)
  router = Router.new
  %w[/].each do |starting_route|
    router.add_route('GET', starting_route) do |_params, request|
      if request.env['REQUEST_URI'].end_with?('/')
        [200, { 'content-type' => 'text/html;charset=utf-8' }, [INDEX_HTML]]
      else
        [302, { 'Location' => "#{request.env['REQUEST_URI']}/" }, []]
      end
    end
  end

  router.add_route('GET', '/subscriptions') do |_params, _request|
    json((Artery.subscriptions || {}).map do |route, listeners|
      {
        path: route.to_s,
        service: route.service,
        model: route.model,
        action: route.action,
        plural: route.plural,
        listeners: listeners.map do |listener|
          listener.info.attributes.merge(
            source: listener.source?,
            latest_outgoing_message_index: listener.latest_outgoing_message_index
          )
        end
      }
    end)
  end

  router.add_route('PUT', '/listeners/:listener_id') do |params, request|
    listener_info = Artery.subscription_info_class.find(params.fetch('listener_id'))
    updates = JSON.parse(request.body.gets).slice('latest_index')

    Artery.subscriptions.each_value do |listeners|
      listeners.each do |subscription_listener|
        subscription_listener_info = subscription_listener.info
        next unless subscription_listener_info == listener_info

        subscription_listener_info.with_lock { subscription_listener_info.update!(updates) }
      end
    end

    json(listener_info.attributes.slice('id'))
  end

  router.handle(::Rack::Request.new(env))
rescue Router::NoMatch
  not_found
end