CI: Actualizar haini.sh y correr rootless

permitir descripciones mas cortas

See merge request sutty/sutty!70

.env.example

@@ -1,3 +1,4 @@
+RAILS_GROUPS=assets
 DELEGATE=athshe.sutty.nl
 HAINISH=../haini.sh/haini.sh
 DATABASE=

.woodpecker.yml

@@ -0,0 +1,27 @@
+pipeline:
+  dependencias:
+    image: registry.nulo.in/sutty/haini.sh:rootless
+    commands:
+      - sudo chown suttier:suttier -R .
+      - bundle config set --local path 'vendor/'
+      - make bundle hain="sh -c"
+  brakeman:
+    group: audit
+    image: registry.nulo.in/sutty/haini.sh:rootless
+    commands:
+      - make brakeman hain="sh -c"
+  rubocup:
+    group: audit
+    image: registry.nulo.in/sutty/haini.sh:rootless
+    commands:
+      - make rubocop hain="sh -c"
+  tests:
+    group: audit
+    image: registry.nulo.in/sutty/haini.sh:rootless
+    commands:
+      - make postgresql hain="sh -c"
+      - echo -n z8p4KI/XRbGPdxPsNux8ys1gvL4+97DrrvPyt7gugJog3o3x/UEIyedkKUq9FWHOS9ltrsUN6NpN5Dsme+iHbMC/FrRjDmDvOoHpP/pqy924l6IgU8OK3m2Y28AU7eqiYvf6kJd5s4KmPJDiH9AQRx4QRy4jG5DfMHBew6EumqedgvRRFtAc3++GPH2qPnO8SYapRM4FXXUTjP3fNdRVD1Fqm7chUra4Qng1JhnzdMlOUhCPfD1Rmeh+X2TltzYhdPMFH3U3fJV7xCkitxu5PQgWfxMhb9FVF68Uvykbt/rod4IE6ZmAmPyyGktYuQSI2t1kkpAV4MOG4ag9aC/RLmi23rt+fVoYJREHga+NQ0YjVSGbBlINIDACr1iL+abtNmHhtfY+o9unlD7xy3UP0EdqTx6WncVJn02D--pfdBRF+zxL1uqoWs--4OJ7axQaFf9git6zUtUGOA== > config/credentials.yml.enc
+      - make rake args="db:prepare" hain="sh -c"
+      - make rake args="db:migrate" hain="sh -c"
+      - make rake args="db:seed" hain="sh -c"
+      - make test hain="sh -c"

Dockerfile

@@ -2,7 +2,7 @@
 # el mismo repositorio de trabajo.  Cuando tengamos CI/CD algunas cosas
 # como el tarball van a tener que cambiar porque ya vamos a haber hecho
 # un clone/pull limpio.
-FROM alpine:3.13.5 AS build
+FROM alpine:3.13.6 AS build
 MAINTAINER "f <f@sutty.nl>"
 
 ARG RAILS_MASTER_KEY
@@ -14,10 +14,10 @@ ENV SECRET_KEY_BASE solo_es_necesaria_para_correr_rake
 ENV RAILS_ENV production
 ENV RAILS_MASTER_KEY=$RAILS_MASTER_KEY
 
-RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-bundler ruby-json ruby-bigdecimal ruby-rake
+RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-json ruby-bigdecimal ruby-rake
 RUN apk add --no-cache postgresql-libs git yarn brotli libssh2 python3
 
-RUN test "2.7.3" = `ruby -e 'puts RUBY_VERSION'`
+RUN test "2.7.4" = `ruby -e 'puts RUBY_VERSION'`
 
 # https://github.com/rubygems/rubygems/issues/2918
 # https://gitlab.alpinelinux.org/alpine/aports/issues/10808
@@ -29,7 +29,7 @@ RUN cd /usr/lib/ruby/2.7.0 && patch -Np 0 -i /tmp/rubygems-platform-musl.patch
 RUN addgroup -g 82 -S www-data
 RUN adduser -s /bin/sh -G www-data -h /home/app -D app
 RUN install -dm750 -o app -g www-data /home/app/sutty
-RUN gem install --no-document bundler
+RUN gem install --no-document bundler:2.1.4
 
 # Empezamos con la usuaria app
 USER app
@@ -39,7 +39,8 @@ WORKDIR /home/app/sutty
 # Copiamos solo el Gemfile para poder instalar las gemas necesarias
 COPY --chown=app:www-data ./Gemfile .
 COPY --chown=app:www-data ./Gemfile.lock .
-RUN bundle config set no-cache 'true'
+RUN bundle config set no-cache true
+RUN bundle config set specific_platform true
 RUN bundle install --path=./vendor --without='test development'
 # Vaciar la caché
 RUN rm vendor/ruby/2.7.0/cache/*.gem
@@ -60,10 +61,6 @@ RUN mv ../sutty/.bundle ./.bundle
 # Instalar secretos
 COPY --chown=app:root ./config/credentials.yml.enc ./config/
 
-# Eliminar la necesidad de un runtime JS en producción, porque los
-# assets ya están pre-compilados.
-RUN sed -re "/(sassc|uglifier|bootstrap|coffee-rails)/d" -i Gemfile
-RUN bundle clean
 RUN rm -rf ./node_modules ./tmp/cache ./.git ./test ./doc
 # Eliminar archivos innecesarios
 USER root
@@ -71,7 +68,7 @@ RUN apk add --no-cache findutils
 RUN find /home/app/checkout/vendor/ruby/2.7.0 -maxdepth 3 -type d -name test -o -name spec -o -name rubocop | xargs -r rm -rf
 
 # Contenedor final
-FROM sutty/monit:latest
+FROM registry.nulo.in/sutty/monit:3.13.6
 ENV RAILS_ENV production
 
 # Pandoc
@@ -79,13 +76,13 @@ RUN echo 'http://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/reposit
 
 # Instalar las dependencias, separamos la librería de base de datos para
 # poder reutilizar este primer paso desde otros contenedores
-RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-bundler ruby-json ruby-bigdecimal ruby-rake ruby-irb
+RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-json ruby-bigdecimal ruby-rake ruby-irb ruby-io-console ruby-etc
 RUN apk add --no-cache postgresql-libs libssh2 file rsync git jpegoptim vips
 RUN apk add --no-cache ffmpeg imagemagick pandoc tectonic oxipng jemalloc
 RUN apk add --no-cache git-lfs openssh-client patch
 
 # Chequear que la versión de ruby sea la correcta
-RUN test "2.7.3" = `ruby -e 'puts RUBY_VERSION'`
+RUN test "2.7.4" = `ruby -e 'puts RUBY_VERSION'`
 
 # https://github.com/rubygems/rubygems/issues/2918
 # https://gitlab.alpinelinux.org/alpine/aports/issues/10808
@@ -97,7 +94,7 @@ RUN apk add --no-cache patch && cd /usr/lib/ruby/2.7.0 && patch -Np 0 -i /tmp/ru
 # principal
 RUN apk add --no-cache yarn
 # Instalar foreman para poder correr los servicios
-RUN gem install --no-document --no-user-install bundler foreman
+RUN gem install --no-document --no-user-install bundler:2.1.4 foreman
 
 # Agregar el grupo del servidor web y la usuaria
 RUN addgroup -g 82 -S www-data

Gemfile

@@ -11,13 +11,16 @@ gem 'dotenv-rails', require: 'dotenv/rails-now'
 gem 'rails', '~> 6'
 # Use Puma as the app server
 gem 'puma'
-# See https://github.com/rails/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
-# Use SCSS for stylesheets
-gem 'sassc-rails'
-# Use Uglifier as compressor for JavaScript assets
-gem 'uglifier', '>= 1.3.0'
-gem 'bootstrap', '~> 4'
+
+# Solo incluir las gemas cuando estemos en desarrollo o compilando los
+# assets.  No es necesario instalarlas en producción.
+#
+# XXX: Supuestamente Rails ya soporta RAILS_GROUPS, pero Bundler no.
+if ENV['RAILS_GROUPS']&.split(',')&.include? 'assets'
+  gem 'sassc-rails'
+  gem 'uglifier', '>= 1.3.0'
+  gem 'bootstrap', '~> 4'
+end
 
 # Turbolinks makes navigating your web application faster. Read more:
 # https://github.com/turbolinks/turbolinks
@@ -28,6 +31,7 @@ gem 'jbuilder', '~> 2.5'
 # Use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1.7'
 gem 'blazer'
+gem 'chartkick'
 gem 'commonmarker'
 gem 'devise'
 gem 'devise-i18n'
@@ -58,6 +62,7 @@ gem 'rails-i18n'
 gem 'rails_warden'
 gem 'redis', require: %w[redis redis/connection/hiredis]
 gem 'redis-rails'
+gem 'rollups', git: 'https://github.com/ankane/rollup.git', branch: 'master'
 gem 'rubyzip'
 gem 'rugged'
 gem 'concurrent-ruby-ext'
@@ -67,6 +72,7 @@ gem 'terminal-table'
 gem 'validates_hostname'
 gem 'webpacker'
 gem 'yaml_db', git: 'https://0xacab.org/sutty/yaml_db.git'
+gem 'kaminari'
 
 # database
 gem 'hairtrigger'

Gemfile.lock

@@ -6,6 +6,15 @@ GIT
       rails (>= 3.0)
       rake (>= 0.8.7)
 
+GIT
+  remote: https://github.com/ankane/rollup.git
+  revision: 94ca777d54180c23e96ac4b4285cc9b405ccbd1a
+  branch: master
+  specs:
+    rollups (0.1.2)
+      activesupport (>= 5.1)
+      groupdate (>= 5.2)
+
 GIT
   remote: https://github.com/fauno/email_address
   revision: 536b51f7071b68a55140c0c1726b4cd401d1c04d
@@ -205,6 +214,8 @@ GEM
       ffi (~> 1.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    groupdate (5.2.2)
+      activesupport (>= 5)
     hairtrigger (0.2.24)
       activerecord (>= 5.0, < 7)
       ruby2ruby (~> 2.4)
@@ -309,6 +320,18 @@ GEM
     jekyll-write-and-commit-changes (0.1.2)
       jekyll (~> 4)
       rugged (~> 1)
+    kaminari (1.2.1)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.2.1)
+      kaminari-activerecord (= 1.2.1)
+      kaminari-core (= 1.2.1)
+    kaminari-actionview (1.2.1)
+      actionview
+      kaminari-core (= 1.2.1)
+    kaminari-activerecord (1.2.1)
+      activerecord
+      kaminari-core (= 1.2.1)
+    kaminari-core (1.2.1)
     kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -345,6 +368,7 @@ GEM
     mini_histogram (0.3.1)
     mini_magick (4.11.0)
     mini_mime (1.1.0)
+    mini_portile2 (2.5.3)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
@@ -357,7 +381,8 @@ GEM
     net-ssh (6.1.0)
     netaddr (2.0.4)
     nio4r (2.5.7-x86_64-linux-musl)
-    nokogiri (1.11.7-x86_64-linux)
+    nokogiri (1.11.7-x86_64-linux-musl)
+      mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.20.1)
@@ -635,6 +660,7 @@ DEPENDENCIES
   bootstrap (~> 4)
   brakeman
   capybara (~> 2.13)
+  chartkick
   commonmarker
   concurrent-ruby-ext
   database_cleaner
@@ -667,6 +693,7 @@ DEPENDENCIES
   jekyll-data!
   jekyll-images
   jekyll-include-cache
+  kaminari
   letter_opener
   listen (>= 3.0.5, < 3.2)
   loaf
@@ -692,6 +719,7 @@ DEPENDENCIES
   recursero-jekyll-theme
   redis
   redis-rails
+  rollups!
   rubocop-rails
   rubyzip
   rugged

Makefile

@@ -48,7 +48,7 @@ help: always ## Ayuda
 	@echo -e "\nArgumentos:\n"
 	@grep -E "^[a-z\-]+ \?=.*##" Makefile | sed -re "s/(.*) \?=.*##(.*)/\1;\2/" | column -s ";" -t | sed -re "s/^([^ ]+) /\x1B[38;5;197m\1\x1B[0m/"
 
-assets: node_modules public/packs/manifest.json.br ## Compilar los assets
+assets: public/packs/manifest.json.br ## Compilar los assets
 
 test: always ## Ejecutar los tests
 	$(MAKE) rake args="test RAILS_ENV=test $(args)"
@@ -76,7 +76,7 @@ rubocop: ## Yutea el código que está por ser commiteado
   | grep -E "^(A|M)" \
   | sed "s/^...//" \
   | grep ".rb$$" \
-  | ../haini.sh/haini.sh "xargs -r ./bin/rubocop --auto-correct"
+  | $(hain) "xargs -r ./bin/rubocop --auto-correct"
 
 audit: ## Encuentra dependencias con vulnerabilidades
 	$(hain) 'gem install bundler-audit'
@@ -108,7 +108,6 @@ ota-js: assets ## Actualizar Javascript en el nodo delegado
 
 ota: ## Actualizar Rails en el nodo delegado
 	umask 022; git format-patch $(commit)
-	scp ./0*.patch $(delegate):/tmp/
 	ssh $(delegate) mkdir -p /tmp/patches-$(commit)/
 	scp ./0*.patch $(delegate):/tmp/patches-$(commit)/
 	scp ./ota.sh $(delegate):/tmp/

app/assets/stylesheets/editor.scss

@@ -2,6 +2,13 @@
 	box-sizing: border-box;
 	*, *::before, *::after { box-sizing: inherit; }
 
+	// Arreglo temporal para que las cosas sean legibles en modo oscuro
+	--foreground: black;
+	--background: white;
+	--color: #f206f9;
+	background: var(--background);
+	color: var(--foreground);
+
 	h1, h2, h3, h4, h5, h6, p, li {
 		min-height: 1.5rem;
 	}

app/controllers/posts_controller.rb

@@ -22,7 +22,8 @@ class PostsController < ApplicationController
 
     # XXX: Cada vez que cambiamos un Post tocamos el sitio con lo que es
     # más simple saber si hubo cambios.
-    if stale?([current_usuarie, site, filter_params])
+    return unless stale?([current_usuarie, site, filter_params])
+
     # Todos los artículos de este sitio para el idioma actual
     @posts = site.indexed_posts.where(locale: locale)
     # De este tipo
@@ -37,7 +38,6 @@ class PostsController < ApplicationController
     # Filtrar los posts que les invitades no pueden ver
     @usuarie = site.usuarie? current_usuarie
   end
-  end
 
   def show
     authorize post
@@ -54,7 +54,7 @@ class PostsController < ApplicationController
 
   def new
     authorize Post
-    @post = site.posts.build(lang: locale, layout: params[:layout])
+    @post = site.posts(lang: locale).build(layout: params[:layout])
 
     breadcrumb I18n.t('loaf.breadcrumbs.posts.new', layout: @post.layout.humanized_name.downcase), ''
   end
@@ -154,7 +154,9 @@ class PostsController < ApplicationController
   #
   # @return [Hash]
   def filter_params
-    @filter_params ||= params.permit(:q, :category, :layout).to_h.select { |_, v| v.present? }
+    @filter_params ||= params.permit(:q, :category, :layout).to_hash.select do |_, v|
+      v.present?
+    end.transform_keys(&:to_sym)
   end
 
   def site

app/controllers/stats_controller.rb

@@ -3,16 +3,166 @@
 # Estadísticas del sitio
 class StatsController < ApplicationController
   include Pundit
+  include ActionView::Helpers::DateHelper
+
   before_action :authenticate_usuarie!
+  before_action :authorize_stats
+
+  EXTRA_OPTIONS = {
+    builds: {},
+    space_used: { bytes: true },
+    build_time: {}
+  }.freeze
+
+  # XXX: Permitir a Chart.js inyectar su propio CSS
+  content_security_policy only: :index do |policy|
+    policy.style_src :self, :unsafe_inline
+    policy.script_src :self, :unsafe_inline
+  end
 
   def index
+    @chart_params = { interval: interval }
+    hostnames
+    last_stat
+    chart_options
+    normalized_urls
+  end
+
+  # Genera un gráfico de visitas por dominio asociado a este sitio
+  def host
+    return unless stale? [last_stat, hostnames, interval]
+
+    stats = Rollup.where_dimensions(host: hostnames).multi_series('host', interval: interval).tap do |series|
+      series.each do |serie|
+        serie[:name] = serie.dig(:dimensions, 'host')
+        serie[:data].transform_values! do |value|
+          value * nodes
+        end
+      end
+    end
+
+    render json: stats
+  end
+
+  def resources
+    return unless stale? [last_stat, interval, resource]
+
+    options = {
+      interval: interval,
+      dimensions: {
+        deploy_id: @site.deploys.where(type: 'DeployLocal').pluck(:id).first
+      }
+    }
+
+    render json: Rollup.series(resource, **options)
+  end
+
+  def uris
+    return unless stale? [last_stat, hostnames, interval, normalized_urls]
+
+    options = { host: hostnames, uri: normalized_paths }
+    stats = Rollup.where_dimensions(**options).multi_series('host|uri', interval: interval).tap do |series|
+      series.each do |serie|
+        serie[:name] = serie[:dimensions].slice('host', 'uri').values.join.sub('/index.html', '/')
+        serie[:data].transform_values! do |value|
+          value * nodes
+        end
+      end
+    end
+
+    render json: stats
+  end
+
+  private
+
+  def last_stat
+    @last_stat ||= Stat.last
+  end
+
+  def authorize_stats
     @site = find_site
     authorize SiteStat.new(@site)
+  end
 
-    # Solo queremos el promedio de tiempo de compilación, no de
-    # instalación de dependencias.
-    stats = @site.build_stats.jekyll
-    @build_avg = stats.average(:seconds).to_f.round(2)
-    @build_max = stats.maximum(:seconds).to_f.round(2)
+  # TODO: Eliminar cuando mergeemos referer-origin
+  def hostnames
+    @hostnames ||= [@site.hostname, @site.alternative_hostnames].flatten
+  end
+
+  # Normalizar las URLs
+  #
+  # @return [Array]
+  def normalized_urls
+    @normalized_urls ||= params.permit(:urls).try(:[],
+                                                  :urls)&.split("\n")&.map(&:strip)&.select(&:present?)&.select do |uri|
+                           uri.start_with? 'https://'
+                         end&.map do |u|
+                           # XXX: Eliminar
+                           # @see {https://0xacab.org/sutty/containers/nginx/-/merge_requests/1}
+                           next u unless u.end_with? '/'
+
+                           "#{u}index.html"
+                         end&.uniq || [@site.url, @site.urls].flatten.uniq
+  end
+
+  def normalized_paths
+    @normalized_paths ||= normalized_urls.map do |u|
+      "/#{u.split('/', 4).last}"
+    end.map do |u|
+      URI.decode_www_form_component u
+    end
+  end
+
+  # Opciones por defecto para los gráficos.
+  #
+  # La invitación a volver dentro de X tiempo es para dar un estimado de
+  # cuándo habrá información disponible, porque Rollup genera intervalos
+  # completos (¿aunque dice que no?)
+  #
+  # La diferencia se calcula sumando el intervalo a la hora de última
+  # toma de estadísticas y restando el tiempo que pasó desde ese
+  # momento.
+  def chart_options
+    time = (last_stat&.created_at || Time.now) + 1.try(interval)
+    please_return_at = { please_return_at: distance_of_time_in_words(Time.now, time) }
+
+    @chart_options ||= {
+      locale: I18n.locale,
+      empty: I18n.t('stats.index.empty', **please_return_at),
+      loading: I18n.t('stats.index.loading'),
+      html: %(<div id="%{id}" class="d-flex align-items-center justify-content-center" style="height: %{height}; width: %{width};">%{loading}</div>)
+    }
+  end
+
+  # Obtiene y valida los intervalos
+  #
+  # @return [Symbol]
+  def interval
+    @interval ||= begin
+      i = params[:interval]&.to_sym
+      Stat::INTERVALS.include?(i) ? i : :day
+    end
+  end
+
+  def resource
+    @resource ||= begin
+      r = params[:resource].to_sym
+      Stat::RESOURCES.include?(r) ? r : :builds
+    end
+  end
+
+  # Obtiene la cantidad de nodos de Sutty, para poder calcular la
+  # cantidad de visitas.
+  #
+  # Como repartimos las visitas por nodo rotando las IPs en el
+  # nameserver y los resolvedores de DNS eligen un nameserver
+  # aleatoriamente, la cantidad de visitas se reparte
+  # equitativamente.
+  #
+  # XXX: Remover cuando podamos centralizar los AccessLog
+  #
+  # @return [Integer]
+  def nodes
+    @nodes ||= ENV.fetch('NODES', 1).to_i
   end
 end

app/javascript/packs/application.js

@@ -18,6 +18,7 @@ import 'etc'
 import Rails from '@rails/ujs'
 import Turbolinks from 'turbolinks'
 import * as ActiveStorage from '@rails/activestorage'
+import 'chartkick/chart.js'
 
 Rails.start()
 Turbolinks.start()

app/jobs/periodic_job.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+# Una tarea que se corre periódicamente
+class PeriodicJob < ApplicationJob
+  class RunAgainException < StandardError; end
+
+  STARTING_INTERVAL = Stat::INTERVALS.first
+
+  # Tener el sitio a mano
+  attr_reader :site
+
+  # Descartar y notificar si pasó algo más.
+  #
+  # XXX: En realidad deberíamos seguir reintentando?
+  discard_on(StandardError) do |_, error|
+    ExceptionNotifier.notify_exception(error)
+  end
+
+  # Correr indefinidamente una vez por hora.
+  #
+  # XXX: El orden importa, si el descarte viene después, nunca se va a
+  # reintentar.
+  retry_on(PeriodicJob::RunAgainException, wait: 1.try(STARTING_INTERVAL), attempts: Float::INFINITY, jitter: 0)
+
+  private
+
+  # Las clases que implementen esta tienen que usar este método al
+  # terminar.
+  def run_again!
+    raise PeriodicJob::RunAgainException, 'Reintentando'
+  end
+
+  # El intervalo de inicio
+  #
+  # @return [Symbol]
+  def starting_interval
+    STARTING_INTERVAL
+  end
+
+  # La última recolección de estadísticas o empezar desde el principio
+  # de los tiempos.
+  #
+  # @return [Stat]
+  def last_stat
+    @last_stat ||= site.stats.where(name: stat_name).last ||
+                   site.stats.build(created_at: Time.new(1970, 1, 1))
+  end
+
+  # Devuelve el comienzo del intervalo
+  #
+  # @return [Time]
+  def beginning_of_interval
+    @beginning_of_interval ||= last_stat.created_at.try(:"beginning_of_#{starting_interval}")
+  end
+end

app/jobs/stat_collection_job.rb

@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+# Genera resúmenes de información para poder mostrar estadísticas y se
+# corre regularmente a sí misma.
+class StatCollectionJob < ApplicationJob
+  STAT_NAME = 'stat_collection_job'
+
+  def perform(site_id:, once: true)
+    @site = Site.find site_id
+
+    scope.rollup('builds', **options)
+
+    scope.rollup('space_used', **options) do |rollup|
+      rollup.average(:bytes)
+    end
+
+    scope.rollup('build_time', **options) do |rollup|
+      rollup.average(:seconds)
+    end
+
+    # XXX: Es correcto promediar promedios?
+    Stat::INTERVALS.reduce do |previous, current|
+      rollup(name: 'builds', interval_previous: previous, interval: current)
+      rollup(name: 'space_used', interval_previous: previous, interval: current, operation: :average)
+      rollup(name: 'build_time', interval_previous: previous, interval: current, operation: :average)
+
+      current
+    end
+
+    # Registrar que se hicieron todas las recolecciones
+    site.stats.create! name: STAT_NAME
+
+    run_again! unless once
+  end
+
+  private
+
+  # Genera un rollup recursivo en base al período anterior y aplica una
+  # operación.
+  #
+  # @return [NilClass]
+  def rollup(name:, interval_previous:, interval:, operation: :sum)
+    Rollup.where(name: name, interval: interval_previous)
+          .where_dimensions(site_id: site.id)
+          .group("dimensions->'site_id'")
+          .rollup(name, interval: interval, update: true) do |rollup|
+            rollup.try(:operation, :value)
+          end
+  end
+
+  # Los registros a procesar
+  #
+  # @return [ActiveRecord::Relation]
+  def scope
+    @scope ||= site.build_stats
+                   .jekyll
+                   .where('created_at => ?', beginning_of_interval)
+                   .group(:site_id)
+  end
+
+  # Las opciones por defecto
+  #
+  # @return [Hash]
+  def options
+    @options ||= { interval: starting_interval, update: true }
+  end
+end

app/jobs/uri_collection_job.rb

@@ -0,0 +1,106 @@
+# frozen_string_literal: true
+
+# Procesar una lista de URIs para una lista de dominios.  Esto nos
+# permite procesar estadísticas a demanda.
+#
+# Hay varias cosas acá que van a convertirse en métodos propios, como la
+# detección de URIs de un sitio (aunque la versión actual detecta todas
+# las páginas y no solo las de posts como tenemos planeado, hay que
+# resolver eso).
+#
+# Los hostnames de un sitio van a poder obtenerse a partir de
+# Site#hostnames con la garantía de que son únicos.
+class UriCollectionJob < PeriodicJob
+  # Ignoramos imágenes porque suelen ser demasiadas y no aportan a las
+  # estadísticas.
+  IMAGES = %w[.png .jpg .jpeg .gif .webp].freeze
+  STAT_NAME = 'uri_collection_job'
+
+  def perform(site_id:, once: true)
+    @site = Site.find site_id
+
+    hostnames.each do |hostname|
+      uris.each do |uri|
+        return if File.exist? Rails.root.join('tmp', 'uri_collection_job_stop')
+
+        AccessLog.where(host: hostname, uri: uri)
+                 .where('created_at >= ?', beginning_of_interval)
+                 .completed_requests
+                 .non_robots
+                 .group(:host, :uri)
+                 .rollup('host|uri', interval: starting_interval, update: true)
+
+        # Reducir las estadísticas calculadas aplicando un rollup sobre el
+        # intervalo más amplio.
+        Stat::INTERVALS.reduce do |previous, current|
+          Rollup.where(name: 'host|uri', interval: previous)
+                .where_dimensions(host: hostname, uri: uri)
+                .group("dimensions->'host'", "dimensions->'uri'")
+                .rollup('host|uri', interval: current, update: true) do |rollup|
+                  rollup.sum(:value)
+                end
+
+          # Devolver el intervalo actual
+          current
+        end
+      end
+    end
+
+    # Recordar la última vez que se corrió la tarea
+    site.stats.create! name: STAT_NAME
+
+    run_again! unless once
+  end
+
+  private
+
+  def stat_name
+    STAT_NAME
+  end
+
+  # @return [String]
+  #
+  # TODO: Cambiar al mergear origin-referer
+  def destination
+    @destination ||= site.deploys.find_by(type: 'DeployLocal').destination
+  end
+
+  # TODO: Cambiar al mergear origin-referer
+  #
+  # @return [Array]
+  def hostnames
+    @hostnames ||= site.deploys.map do |deploy|
+      case deploy
+      when DeployLocal
+        site.hostname
+      when DeployWww
+        deploy.fqdn
+      when DeployAlternativeDomain
+        deploy.hostname.dup.tap do |h|
+          h.replace(h.end_with?('.') ? h[0..-2] : "#{h}.#{Site.domain}")
+        end
+      when DeployHiddenService
+        deploy.onion
+      end
+    end.compact
+  end
+
+  # Recolecta todas las URIs menos imágenes
+  #
+  # @return [Array]
+  def uris
+    @uris ||= Dir.chdir destination do
+      (Dir.glob('**/*.html') + Dir.glob('public/**/*').reject do |p|
+        File.directory? p
+      end.reject do |p|
+        p = p.downcase
+
+        IMAGES.any? do |i|
+          p.end_with? i
+        end
+      end).map do |uri|
+        "/#{uri}"
+      end
+    end
+  end
+end

app/models/access_log.rb

@@ -1,4 +1,12 @@
 # frozen_string_literal: true
 
 class AccessLog < ApplicationRecord
+  # Las peticiones completas son las que terminaron bien y se
+  # respondieron con 200 OK o 304 Not Modified
+  #
+  # @see {https://en.wikipedia.org/wiki/List_of_HTTP_status_codes}
+  scope :completed_requests, -> { where(request_method: 'GET', request_completion: 'OK', status: [200, 304]) }
+  scope :non_robots, -> { where(crawler: false) }
+  scope :robots, -> { where(crawler: true) }
+  scope :pages, -> { where(sent_http_content_type: ['text/html', 'text/html; charset=utf-8', 'text/html; charset=UTF-8']) }
 end

app/models/metadata_boolean.rb

@@ -25,10 +25,19 @@ class MetadataBoolean < MetadataTemplate
   # * false
   # * true
   def value
-    return document.data.fetch(name.to_s, default_value) if self[:value].nil?
-    return self[:value] unless self[:value].is_a? String
+    case self[:value]
+    when NilClass
+      document.data.fetch(name.to_s, default_value)
+    when String
+      true_values.include? self[:value]
+    else
+      self[:value]
+    end
+  end
 
-    self[:value] = true_values.include? self[:value]
+  # Siempre guardar el valor de este campo a menos que sea nulo
+  def empty?
+    value.nil?
   end
 
   private

app/models/metadata_content.rb

@@ -56,7 +56,7 @@ class MetadataContent < MetadataTemplate
         uri = URI element['src']
 
         # No permitimos recursos externos
-        element.remove unless uri.hostname.end_with? Site.domain
+        element.remove unless uri.scheme == 'https' && uri.hostname.end_with?(Site.domain)
       rescue URI::Error
         element.remove
       end

app/models/metadata_float.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+# Un campo numérico de punto flotante
+class MetadataFloat < MetadataTemplate
+  # Nada
+  def default_value
+    super || nil
+  end
+
+  def save
+    return true unless changed?
+
+    self[:value] = value.to_f
+    self[:value] = encrypt(value) if private?
+
+    true
+  end
+
+  # Indicarle al navegador que acepte números decimales
+  #
+  # @return [Float]
+  def step
+    0.05
+  end
+
+  private
+
+  def decrypt(value)
+    super(value).to_f
+  end
+end

app/models/metadata_permalink.rb

@@ -2,6 +2,12 @@
 
 # Este metadato permite generar rutas manuales.
 class MetadataPermalink < MetadataString
+  # El valor por defecto una vez creado es la URL que le asigne Jekyll,
+  # de forma que nunca cambia aunque se cambie el título.
+  def default_value
+    document.url unless post.new?
+  end
+
   # Los permalinks nunca pueden ser privados
   def private?
     false

app/models/metadata_predefined_value.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+# Un campo de texto seleccionado de una lista de valores posibles
+class MetadataPredefinedValue < MetadataString
+  # Obtiene todos los valores desde el layout, en un formato compatible
+  # con options_for_select.
+  #
+  # @return [Hash]
+  def values
+    @values ||= layout.dig(:metadata, name, 'values', I18n.locale.to_s)&.invert || {}
+  end
+
+  private
+
+  # Solo permite almacenar los valores predefinidos.
+  #
+  # @return [String]
+  def sanitize(string)
+    v = super string
+    return '' unless values.values.include? v
+
+    v
+  end
+end

app/models/site.rb

@@ -26,7 +26,7 @@ class Site < ApplicationRecord
   validates :design_id, presence: true
   validates_inclusion_of :status, in: %w[waiting enqueued building]
   validates_presence_of :title
-  validates :description, length: { in: 50..160 }
+  validates :description, length: { in: 10..160 }
   validate :deploy_local_presence
   validate :compatible_layouts, on: :update
 
@@ -37,6 +37,7 @@ class Site < ApplicationRecord
   belongs_to :design
   belongs_to :licencia
 
+  has_many :stats
   has_many :log_entries, dependent: :destroy
   has_many :deploys, dependent: :destroy
   has_many :build_stats, through: :deploys
@@ -65,9 +66,6 @@ class Site < ApplicationRecord
 
   accepts_nested_attributes_for :deploys, allow_destroy: true
 
-  # El sitio en Jekyll
-  attr_reader :jekyll
-
   # XXX: Es importante incluir luego de los callbacks de :load_jekyll
   include Site::Index
 
@@ -180,29 +178,28 @@ class Site < ApplicationRecord
 
   # Trae los datos del directorio _data dentro del sitio
   def data
-    unless @jekyll.data.present?
-      @jekyll.reader.read_data
-
-      # Define los valores por defecto según la llave buscada
-      @jekyll.data.default_proc = proc do |data, key|
-        data[key] = case key
-                    when 'layout' then {}
-                    end
+    unless jekyll.data.present?
+      run_in_path do
+        jekyll.reader.read_data
+        jekyll.data['layouts'] ||= {}
       end
     end
 
-    @jekyll.data
+    jekyll.data
   end
 
   # Traer las colecciones.  Todos los artículos van a estar dentro de
   # colecciones.
   def collections
     unless @read
-      @jekyll.reader.read_collections
+      run_in_path do
+        jekyll.reader.read_collections
+      end
+
       @read = true
     end
 
-    @jekyll.collections
+    jekyll.collections
   end
 
   # Traer la configuración de forma modificable
@@ -290,7 +287,9 @@ class Site < ApplicationRecord
   #
   # @return [Hash]
   def theme_layouts
-    @jekyll.reader.read_layouts
+    run_in_path do
+      jekyll.reader.read_layouts
+    end
   end
 
   # Trae todos los valores disponibles para un campo
@@ -332,6 +331,12 @@ class Site < ApplicationRecord
     status == 'building'
   end
 
+  def jekyll
+    run_in_path do
+      @jekyll ||= Jekyll::Site.new(configuration)
+    end
+  end
+
   # Cargar el sitio Jekyll
   #
   # TODO: En lugar de leer todo junto de una vez, extraer la carga de
@@ -345,10 +350,7 @@ class Site < ApplicationRecord
 
   def reload_jekyll!
     reset
-
-    Dir.chdir(path) do
-      @jekyll = Jekyll::Site.new(configuration)
-    end
+    jekyll
   end
 
   def reload
@@ -526,4 +528,8 @@ class Site < ApplicationRecord
     errors.add(:design_id,
                I18n.t('activerecord.errors.models.site.attributes.design_id.layout_incompatible.error'))
   end
+
+  def run_in_path(&block)
+    Dir.chdir path, &block
+  end
 end

app/models/stat.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+# Registran cuándo fue la última recolección de datos.
+class Stat < ApplicationRecord
+  # XXX: Los intervalos van en orden de mayor especificidad a menor
+  INTERVALS = %i[day month year].freeze
+  RESOURCES = %i[builds space_used build_time].freeze
+
+  belongs_to :site
+end

app/policies/site_stat_policy.rb

@@ -12,4 +12,16 @@ class SiteStatPolicy
   def index?
     site_stat.site.usuarie? usuarie
   end
+
+  def host?
+    index?
+  end
+
+  def resources?
+    index?
+  end
+
+  def uris?
+    index?
+  end
 end

app/services/site_service.rb

@@ -122,6 +122,8 @@ SiteService = Struct.new(:site, :usuarie, :params, keyword_init: true) do
   # la búsqueda.
   def change_licencias
     site.locales.each do |locale|
+      next unless I18n.available_locales.include? locale
+
       Mobility.with_locale(locale) do
         permalink = "#{I18n.t('activerecord.models.licencia').downcase}/"
         post = site.posts(lang: locale).find_by(permalink: permalink)

app/views/posts/attribute_ro/_float.haml

@@ -0,0 +1,3 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td{ dir: dir, lang: locale }= metadata.value

app/views/posts/attribute_ro/_predefined_value.haml

@@ -0,0 +1,3 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td{ dir: dir, lang: locale }= metadata.value

app/views/posts/attributes/_float.haml

@@ -0,0 +1,6 @@
+.form-group
+  = label_tag "#{base}_#{attribute}", post_label_t(attribute, post: post)
+  = number_field base, attribute, value: metadata.value, step: metadata.step,
+    **field_options(attribute, metadata)
+  = render 'posts/attribute_feedback',
+    post: post, attribute: attribute, metadata: metadata

app/views/posts/attributes/_predefined_value.haml

@@ -0,0 +1,7 @@
+.form-group
+  = label_tag "#{base}_#{attribute}", post_label_t(attribute, post: post)
+  = select_tag(plain_field_name_for(base, attribute),
+    options_for_select(metadata.values, metadata.value),
+    **field_options(attribute, metadata), include_blank: t('.empty'))
+  = render 'posts/attribute_feedback',
+    post: post, attribute: attribute, metadata: metadata

app/views/posts/index.haml

@@ -40,7 +40,7 @@
   %section.col
     = render 'layouts/flash'
     .d-flex.justify-content-between.align-items-center.pl-2-plus.pr-2-plus.mb-2
-      %form
+      %form{ action: site_posts_path }
         - @filter_params.each do |param, value|
           - next if param == 'q'
           %input{ type: 'hidden', name: param, value: value }
@@ -51,7 +51,7 @@
       - if @site.locales.size > 1
         %nav#locales
           - @site.locales.each do |locale|
-            = link_to t("locales.#{locale}.name"), site_posts_path(@site, **@filter_params.merge(locale: locale)),
+            = link_to @site.data.dig(locale.to_s, 'locale') || locale, site_posts_path(@site, **@filter_params.merge(locale: locale)),
               class: "mr-2 mt-2 mb-2 #{locale == @locale ? 'active font-weight-bold' : ''}"
     .pl-2-plus
       - @filter_params.each do |param, value|
@@ -67,11 +67,14 @@
       %h2= t('posts.empty')
     - else
       = form_tag site_posts_reorder_path, method: :post do
+        %input{ type: 'hidden', name: 'post[lang]', value: @locale }
         %table.table{ data: { controller: 'reorder' } }
           %caption.sr-only= t('posts.caption')
           %thead
             %tr
               %th.border-0.background-white.position-sticky{ style: 'top: 0; z-index: 2', colspan: '4' }
+                .d-flex.flex-row.justify-content-between
+                  %div
                     = submit_tag t('posts.reorder.submit'), class: 'btn'
                     %button.btn{ data: { action: 'reorder#unselect' } }
                       = t('posts.reorder.unselect')
@@ -80,6 +83,8 @@
                     %button.btn{ data: { action: 'reorder#down' } }= t('posts.reorder.down')
                     %button.btn{ data: { action: 'reorder#top' } }= t('posts.reorder.top')
                     %button.btn{ data: { action: 'reorder#bottom' } }= t('posts.reorder.bottom')
+
+                  %div
           %tbody
             - dir = t("locales.#{@locale}.dir")
             - size = @posts.size
@@ -104,19 +109,19 @@
                       %span{ lang: post.locale, dir: dir }= post.title
                     - if post.front_matter['draft'].present?
                       %span.badge.badge-primary= I18n.t('posts.attributes.draft.label')
-                    - if post.front_matter['categories'].present?
                     %br
                     %small
-                        - post.front_matter['categories'].each do |category|
+                      = link_to @site.layouts[post.layout].humanized_name, site_posts_path(@site, **@filter_params.merge(layout: post.layout))
+                      - post.front_matter['categories']&.each do |category|
                         = link_to site_posts_path(@site, **@filter_params.merge(category: category)) do
                           %span{ lang: post.locale, dir: dir }= category
                         = '/' unless post.front_matter['categories'].last == category
 
-                  %td
+                  %td.text-nowrap
                     = post.created_at.strftime('%F')
                     %br/
                     = post.order
-                  %td
+                  %td.text-nowrap
                     - if @usuarie || policy(post).edit?
                       = link_to t('posts.edit'), edit_site_post_path(@site, post.path), class: 'btn btn-block'
                     - if @usuarie || policy(post).destroy?

app/views/sites/_form.haml

@@ -39,7 +39,7 @@
     %h2= f.label :description
     %p.lead= t('.help.description')
     = f.text_area :description, class: form_control(site, :description),
-      maxlength: 160, minlength: 50, required: true
+      maxlength: 160, minlength: 10, required: true
     - if invalid? site, :description
       .invalid-feedback= site.errors.messages[:description].join(', ')
     %hr/

app/views/stats/index.haml

@@ -1,17 +1,43 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-  link_to(@site.name, site_path(@site)), t('.title')]
-
 .row
   .col
     %h1= t('.title')
     %p.lead= t('.help')
+    - if @last_stat
+      %p
+        %small
+          = t('.last_update')
+          %time{ datetime: @last_stat.created_at }
+            #{time_ago_in_words @last_stat.created_at}.
 
-    %table.table.table-condensed
-      %tbody
-        %tr
-          %td= t('.build.average')
-          %td= distance_of_time_in_words_if_more_than_a_minute @build_avg
-        %tr
-          %td= t('.build.maximum')
-          %td= distance_of_time_in_words_if_more_than_a_minute @build_max
+    .mb-5
+      - Stat::INTERVALS.each do |interval|
+        = link_to t(".#{interval}"), site_stats_path(interval: interval, urls: params[:urls]), class: "btn #{'btn-primary active' if @interval == interval}"
+
+    .mb-5
+      %h2= t('.host.title', count: @hostnames.size)
+      %p.lead= t('.host.description')
+      = line_chart site_stats_host_path(@chart_params), **@chart_options
+
+    .mb-5
+      %h2= t('.urls.title')
+      %p.lead= t('.urls.description')
+      %form
+        %input{ type: 'hidden', name: 'interval', value: @interval }
+        .form-group
+          %label{ for: 'urls' }= t('.urls.label')
+          %textarea#urls.form-control{ name: 'urls', autocomplete: 'on', required: true, rows: @normalized_urls.size, aria_describedby: 'help-urls' }= @normalized_urls.join("\n")
+          %small#help-urls.feedback.form-text.text-muted= t('.urls.help')
+        .form-group
+          %button.btn{ type: 'submit' }= t('.urls.submit')
+      - if @normalized_urls.present?
+        = line_chart site_stats_uris_path(urls: params[:urls], **@chart_params), **@chart_options
+
+    .mb-5
+      %h2= t('.resources.title')
+      %p.lead= t('.resources.description')
+
+    - Stat::RESOURCES.each do |resource|
+      .mb-5
+        %h3= t(".resources.#{resource}.title")
+        %p.lead= t(".resources.#{resource}.description")
+        = line_chart site_stats_resources_path(resource: resource, **@chart_params), **@chart_options.merge(StatsController::EXTRA_OPTIONS[resource])

config/initializers/inflections.rb

@@ -11,6 +11,8 @@ ActiveSupport::Inflector.inflections(:en) do |inflect|
   inflect.singular 'licencias', 'licencia'
   inflect.plural 'rol', 'roles'
   inflect.singular 'roles', 'rol'
+  inflect.plural 'rollup', 'rollups'
+  inflect.singular 'rollups', 'rollup'
 end
 
 ActiveSupport::Inflector.inflections(:es) do |inflect|
@@ -24,4 +26,6 @@ ActiveSupport::Inflector.inflections(:es) do |inflect|
   inflect.singular 'roles', 'rol'
   inflect.plural 'licencia', 'licencias'
   inflect.singular 'licencias', 'licencia'
+  inflect.plural 'rollup', 'rollups'
+  inflect.singular 'rollups', 'rollup'
 end

config/locales/en.yml

@@ -19,8 +19,8 @@ en:
     remember_me: 'Keeps session open for %{remember_for}'
   actions:
     sr-help: "After this form you'll find links to recover your account and other actions."
-  _true: Yes
-  _false: No
+  _true: 'Yes'
+  _false: 'No'
   svg:
     sutty:
       title: Sutty
@@ -163,7 +163,7 @@ en:
       signature: 'With love, Sutty'
     breadcrumb:
       title: 'Your location in Sutty'
-      logout: Exit
+      logout: Log out 
       mutual_aid: Mutual aid
   collaborations:
     collaborate:
@@ -252,9 +252,38 @@ en:
       help: |
         These statistics show information about how your site is generated and
         how many resources it uses.
-      build:
-        average: 'Average building time'
-        maximum: 'Maximum building time'
+      last_update: 'Updated every hour.  Last update on '
+      empty: 'There is no enough information yet.  We invite you to come back in %{please_return_at}!'
+      loading: 'Loading...'
+      hour: 'Hourly'
+      day: 'Daily'
+      week: 'Weekly'
+      month: 'Monthly'
+      year: 'Yearly'
+      host:
+        title:
+          zero: 'Site visits'
+          one: 'Site visits'
+          other: 'Visits by domain name'
+        description: 'Counts visited pages on your site, grouped by domain names in use.'
+      urls:
+        title: 'Visits by URL'
+        description: 'Counts visits or downloads on any URL.'
+        label: 'URLs ("links")'
+        help: 'Copy and paste a single URL per line'
+        submit: 'Update graph'
+      resources:
+        title: 'Resource usage'
+        description: "In this section you can find statistics on your site's use of Sutty's shared resources"
+        builds:
+          title: 'Site publication'
+          description: 'Times you published your site.'
+        space_used:
+          title: 'Server disk usage'
+          description: 'Average storage space used by your site.'
+        build_time:
+          title: 'Publication time'
+          description: 'Average time your site takes to build.'
   sites:
     donations:
       url: 'https://donaciones.sutty.nl/en/'
@@ -376,6 +405,8 @@ en:
     en: 'English'
     ar: 'Arabic'
   posts:
+    prev: Previous page
+    next: Next page
     empty: "There are no results for those search parameters."
     caption: Post list
     attribute_ro:
@@ -413,6 +444,8 @@ en:
         destroy: Remove image
       belongs_to:
         empty: "(Empty)"
+      predefined_value:
+        empty: "(Empty)"
       draft:
         label: Draft
     reorder:

config/locales/es.yml

@@ -19,8 +19,8 @@ es:
     remember_me: 'Mantiene la sesión abierta por %{remember_for}'
   actions:
     sr-help: 'Después del formulario encontrarás vínculos para recuperar tu cuenta, entre otras acciones.'
-  _true: Sí
-  _false: No
+  _true: 'Sí'
+  _false: 'No'
   svg:
     sutty:
       title: Sutty
@@ -163,7 +163,7 @@ es:
       signature: 'Con cariño, Sutty'
     breadcrumb:
       title: 'Tu ubicación en Sutty'
-      logout: Salir
+      logout: Cerrar sesión 
       mutual_aid: Ayuda mutua
   collaborations:
     collaborate:
@@ -257,9 +257,38 @@ es:
       help: |
         Las estadísticas visibilizan información sobre cómo se genera y
         cuántos recursos utiliza tu sitio.
-      build:
-        average: 'Tiempo promedio de generación'
-        maximum: 'Tiempo máximo de generación'
+      last_update: 'Actualizadas cada hora.  Última actualización hace '
+      empty: 'Todavía no hay información suficiente. Te invitamos a volver en %{please_return_at} :)'
+      loading: 'Cargando...'
+      hour: 'Por hora'
+      day: 'Diarias'
+      week: 'Semanales'
+      month: 'Mensuales'
+      year: 'Anuales'
+      host:
+        title:
+          zero: 'Visitas del sitio'
+          one: 'Visitas del sitio'
+          other: 'Visitas agrupadas por nombre de dominio del sitio'
+        description: 'Cuenta la cantidad de páginas visitadas en tu sitio.'
+      urls:
+        title: 'Visitas por dirección'
+        description: 'Cantidad de visitas o descargas por dirección.'
+        label: 'Direcciones web (URL, "links", vínculos)'
+        help: 'Copia y pega una dirección por línea.'
+        submit: 'Actualizar gráfico'
+      resources:
+        title: 'Uso de recursos'
+        description: 'En esta sección podrás acceder a estadísticas del uso de recursos compartidos con otros sitios alojados en Sutty.'
+        builds:
+          title: 'Publicaciones del sitio'
+          description: 'Cantidad de veces que publicaste tu sitio.'
+        space_used:
+          title: 'Espacio utilizado en el servidor'
+          description: 'Espacio en disco que ocupa en promedio tu sitio.'
+        build_time:
+          title: 'Tiempo de publicación'
+          description: 'Tiempo promedio que toma en publicarse tu sitio.'
   sites:
     donations:
       url: 'https://donaciones.sutty.nl/'
@@ -384,6 +413,8 @@ es:
     en: 'inglés'
     ar: 'árabe'
   posts:
+    prev: Página anterior
+    next: Página siguiente
     empty: No hay artículos con estos parámetros de búsqueda.
     caption: Lista de artículos
     attribute_ro:
@@ -421,6 +452,8 @@ es:
         destroy: 'Eliminar imagen'
       belongs_to:
         empty: "(Vacío)"
+      predefined_value:
+        empty: "(Vacío)"
       draft:
         label: Borrador
     reorder:

config/routes.rb

@@ -57,9 +57,10 @@ Rails.application.routes.draw do
 
     # Gestionar artículos según idioma
     nested do
-      scope '(:locale)' do
+      scope '/(:locale)', constraint: /[a-z]{2}/ do
         post :'posts/reorder', to: 'posts#reorder'
         resources :posts do
+          get 'p/:page', action: :index, on: :collection
           get :preview, to: 'posts#preview'
         end
       end
@@ -75,5 +76,8 @@ Rails.application.routes.draw do
     post 'reorder_posts', to: 'sites#reorder_posts'
 
     resources :stats, only: [:index]
+    get :'stats/host', to: 'stats#host'
+    get :'stats/uris', to: 'stats#uris'
+    get :'stats/resources', to: 'stats#resources'
   end
 end

db/migrate/20210807003928_create_rollups.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+# Crear la tabla de Rollups
+class CreateRollups < ActiveRecord::Migration[6.1]
+  def change
+    create_table :rollups do |t|
+      t.string :name, null: false
+      t.string :interval, null: false
+      t.datetime :time, null: false
+      t.jsonb :dimensions, null: false, default: {}
+      t.float :value
+    end
+    add_index :rollups, %i[name interval time dimensions], unique: true
+  end
+end

db/migrate/20210807004941_add_create_at_to_access_logs.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# Cambia los msec a datetime para poder agregar por tiempos
+class AddCreateAtToAccessLogs < ActiveRecord::Migration[6.1]
+  def up
+    add_column :access_logs, :created_at, :datetime, precision: 6
+
+    create_trigger(compatibility: 1).on(:access_logs).before(:insert) do
+      'new.created_at := to_timestamp(new.msec)'
+    end
+
+    ActiveRecord::Base.connection.execute('update access_logs set created_at = to_timestamp(msec);')
+  end
+
+  def down
+    remove_column :access_logs, :created_at
+  end
+end

db/migrate/20210926205448_add_uniqueness.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+# Agrega índices únicos que pensábamos que ya existían.
+class AddUniqueness < ActiveRecord::Migration[6.1]
+  def change
+    add_index :designs, :name, unique: true
+    add_index :designs, :gem, unique: true
+    add_index :licencias, :name, unique: true
+  end
+end

db/migrate/20211008201239_create_stats.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+# Una tabla que lleva el recuento de recolección de estadísticas, solo
+# es necesario para saber cuándo se hicieron, si se hicieron y usar como
+# caché.
+class CreateStats < ActiveRecord::Migration[6.1]
+  def change
+    create_table :stats do |t|
+      t.timestamps
+    end
+  end
+end

package.json

@@ -13,6 +13,8 @@
     "@rails/ujs": "^6.1.3-1",
     "@rails/webpacker": "5.2.1",
     "babel-loader": "^8.2.2",
+    "chart.js": "^3.5.1",
+    "chartkick": "^4.0.5",
     "circular-dependency-plugin": "^5.2.2",
     "commonmark": "^0.29.0",
     "fork-awesome": "^1.1.7",

yarn.lock

@@ -2119,6 +2119,25 @@ chalk@^4.1.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chart.js@>=3.0.2, chart.js@^3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-3.5.1.tgz#73e24d23a4134a70ccdb5e79a917f156b6f3644a"
+  integrity sha512-m5kzt72I1WQ9LILwQC4syla/LD/N413RYv2Dx2nnTkRS9iv/ey1xLTt0DnPc/eWV4zI+BgEgDYBIzbQhZHc/PQ==
+
+chartjs-adapter-date-fns@>=2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/chartjs-adapter-date-fns/-/chartjs-adapter-date-fns-2.0.0.tgz#5e53b2f660b993698f936f509c86dddf9ed44c6b"
+  integrity sha512-rmZINGLe+9IiiEB0kb57vH3UugAtYw33anRiw5kS2Tu87agpetDDoouquycWc9pRsKtQo5j+vLsYHyr8etAvFw==
+
+chartkick@^4.0.5:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/chartkick/-/chartkick-4.0.5.tgz#310a60c931e8ceedc39adee2ef8e9d1e474cb0e6"
+  integrity sha512-xKak4Fsgfvp1hj/LykRKkniDMaZASx2A4TdVc/sfsiNFFNf1m+D7PGwP1vgj1UsbsCjOCSfGWWyJpOYxkUCBug==
+  optionalDependencies:
+    chart.js ">=3.0.2"
+    chartjs-adapter-date-fns ">=2.0.0"
+    date-fns ">=2.0.0"
+
 chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -2744,6 +2763,11 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+date-fns@>=2.0.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.24.0.tgz#7d86dc0d93c87b76b63d213b4413337cfd1c105d"
+  integrity sha512-6ujwvwgPID6zbI0o7UbURi2vlLDR9uP26+tW6Lg+Ji3w7dd0i3DOcjcClLjLPranT60SSEFBwdSyYwn/ZkPIuw==
+
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"