Comment export spec until resolving the ChromeDriver Gitea runner issue

System test for CSV export
#5
2025-12-12 11:05:07 +01:00 · 2025-12-12 10:31:03 +01:00 · 2025-12-11 17:27:34 +01:00 · 2025-12-11 09:18:15 +01:00 · 2025-12-10 17:50:07 +01:00 · 2025-12-10 17:43:00 +01:00
87 changed files with 1790 additions and 679 deletions
--- a/2
+++ b/2
@@ -16,7 +16,7 @@ WORKDIR /rails

 # Install base packages
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libjemalloc2 libvips sqlite3 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libvips sqlite3 chromium && \
    rm -rf /var/lib/apt/lists /var/cache/apt/archives

 # Set production environment
--- a/2
+++ b/2
@@ -46,6 +46,7 @@ gem "bootstrap", "~> 5.3.3"
 gem "friendly_id", "~> 5.5.0"
 gem "csv"
 gem "damerau-levenshtein"
+gem "rqrcode", "~> 3.0"

 group :development, :test do
  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
@@ -73,6 +74,7 @@ group :test do
  # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
  gem "capybara"
  gem "selenium-webdriver"
+  gem "so_many_devices"
 end

 gem "pundit", "~> 2.5"
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,7 +84,7 @@ GEM
    benchmark (0.5.0)
    bigdecimal (3.3.1)
    bindex (0.8.1)
-    bootsnap (1.18.6)
+    bootsnap (1.19.0)
      msgpack (~> 1.2)
    bootstrap (5.3.5)
      popper_js (>= 2.11.8, < 3)
@@ -100,6 +100,7 @@ GEM
      rack-test (>= 0.6.3)
      regexp_parser (>= 1.5, < 3.0)
      xpath (~> 3.2)
+    chunky_png (1.4.0)
    concurrent-ruby (1.3.5)
    connection_pool (2.5.4)
    crass (1.0.6)
@@ -116,7 +117,7 @@ GEM
    dotenv (3.1.8)
    drb (2.2.3)
    ed25519 (1.4.0)
-    erb (5.1.3)
+    erb (6.0.0)
    erubi (1.13.1)
    et-orbi (1.4.0)
      tzinfo
@@ -134,19 +135,19 @@ GEM
      raabro (~> 1.4)
    globalid (1.3.0)
      activesupport (>= 6.1)
-    google-protobuf (4.33.0)
+    google-protobuf (4.33.1)
      bigdecimal
      rake (>= 13)
-    google-protobuf (4.33.0-aarch64-linux-gnu)
+    google-protobuf (4.33.1-aarch64-linux-gnu)
      bigdecimal
      rake (>= 13)
-    google-protobuf (4.33.0-aarch64-linux-musl)
+    google-protobuf (4.33.1-aarch64-linux-musl)
      bigdecimal
      rake (>= 13)
-    google-protobuf (4.33.0-x86_64-linux-gnu)
+    google-protobuf (4.33.1-x86_64-linux-gnu)
      bigdecimal
      rake (>= 13)
-    google-protobuf (4.33.0-x86_64-linux-musl)
+    google-protobuf (4.33.1-x86_64-linux-musl)
      bigdecimal
      rake (>= 13)
    i18n (1.14.7)
@@ -163,7 +164,7 @@ GEM
    jbuilder (2.14.1)
      actionview (>= 7.0.0)
      activesupport (>= 7.0.0)
-    json (2.15.2)
+    json (2.16.0)
    kamal (2.8.2)
      activesupport (>= 7.0)
      base64 (~> 0.2)
@@ -190,7 +191,7 @@ GEM
    marcel (1.1.0)
    matrix (0.4.3)
    mini_mime (1.1.5)
-    minitest (5.26.0)
+    minitest (5.26.2)
    msgpack (1.8.0)
    net-imap (0.5.12)
      date
@@ -288,9 +289,13 @@ GEM
      psych (>= 4.0.0)
      tsort
    regexp_parser (2.11.3)
-    reline (0.6.2)
+    reline (0.6.3)
      io-console (~> 0.5)
    rexml (3.4.4)
+    rqrcode (3.1.0)
+      chunky_png (~> 1.0)
+      rqrcode_core (~> 2.0)
+    rqrcode_core (2.0.0)
    rspec-core (3.13.6)
      rspec-support (~> 3.13.0)
    rspec-expectations (3.13.5)
@@ -319,14 +324,14 @@ GEM
      rubocop-ast (>= 1.47.1, < 2.0)
      ruby-progressbar (~> 1.7)
      unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.47.1)
+    rubocop-ast (1.48.0)
      parser (>= 3.3.7.2)
      prism (~> 1.4)
    rubocop-performance (1.26.1)
      lint_roller (~> 1.1)
      rubocop (>= 1.75.0, < 2.0)
      rubocop-ast (>= 1.47.1, < 2.0)
-    rubocop-rails (2.33.4)
+    rubocop-rails (2.34.0)
      activesupport (>= 4.2.0)
      lint_roller (~> 1.1)
      rack (>= 1.1)
@@ -338,17 +343,17 @@ GEM
      rubocop-rails (>= 2.30)
    ruby-progressbar (1.13.0)
    rubyzip (3.2.2)
-    sass-embedded (1.93.3-aarch64-linux-gnu)
+    sass-embedded (1.94.2-aarch64-linux-gnu)
      google-protobuf (~> 4.31)
-    sass-embedded (1.93.3-aarch64-linux-musl)
+    sass-embedded (1.94.2-aarch64-linux-musl)
      google-protobuf (~> 4.31)
-    sass-embedded (1.93.3-arm-linux-gnueabihf)
+    sass-embedded (1.94.2-arm-linux-gnueabihf)
      google-protobuf (~> 4.31)
-    sass-embedded (1.93.3-arm-linux-musleabihf)
+    sass-embedded (1.94.2-arm-linux-musleabihf)
      google-protobuf (~> 4.31)
-    sass-embedded (1.93.3-x86_64-linux-gnu)
+    sass-embedded (1.94.2-x86_64-linux-gnu)
      google-protobuf (~> 4.31)
-    sass-embedded (1.93.3-x86_64-linux-musl)
+    sass-embedded (1.94.2-x86_64-linux-musl)
      google-protobuf (~> 4.31)
    securerandom (0.4.1)
    selenium-webdriver (4.38.0)
@@ -360,12 +365,14 @@ GEM
    slim (5.2.1)
      temple (~> 0.10.0)
      tilt (>= 2.1.0)
+    so_many_devices (1.0.0)
+      capybara (>= 3.0)
    solid_cable (3.0.12)
      actioncable (>= 7.2)
      activejob (>= 7.2)
      activerecord (>= 7.2)
      railties (>= 7.2)
-    solid_cache (1.0.9)
+    solid_cache (1.0.10)
      activejob (>= 7.2)
      activerecord (>= 7.2)
      railties (>= 7.2)
@@ -391,7 +398,7 @@ GEM
      ostruct
    stimulus-rails (1.3.4)
      railties (>= 6.0.0)
-    stringio (3.1.7)
+    stringio (3.1.8)
    temple (0.10.4)
    thor (1.4.0)
    thruster (0.1.16)
@@ -455,10 +462,12 @@ DEPENDENCIES
  puma (>= 5.0)
  pundit (~> 2.5)
  rails (~> 8.0.2)
+  rqrcode (~> 3.0)
  rspec-rails
  rubocop-rails-omakase
  selenium-webdriver
  slim
+  so_many_devices
  solid_cable
  solid_cache
  solid_queue
--- a/app/controllers/completions_controller.rb
+++ b/app/controllers/completions_controller.rb
@@ -24,11 +24,9 @@ class CompletionsController < ApplicationController
    authorize @contest

    @completion = Completion.new(completion_params)
-    @completion.contest_id = @contest.id
+    @completion.contest = @contest
    if @completion.save
-      if @completion.display_time_from_start.present?
-        extend_completions!(@completion.contestant)
-      end
+      extend_completions!(@completion.contestant)
      if @contestant && !params[:completion].key?(:message_id)
        redirect_to edit_contest_contestant_path(@contest, @contestant), notice: t("completions.new.notice")
      else
--- a/app/controllers/concerns/authentication.rb
+++ b/app/controllers/concerns/authentication.rb
@@ -35,7 +35,7 @@ module Authentication
    end

    def after_authentication_url
-      session.delete(:return_to_after_authenticating) || root_url
+      session.delete(:return_to_after_authenticating) || "/contests"
    end

    def start_new_session_for(user)
--- a/app/controllers/concerns/completions_concern.rb
+++ b/app/controllers/concerns/completions_concern.rb
@@ -9,24 +9,38 @@ module CompletionsConcern
  end

  def display_time(time)
+    if time == nil
+      return ""
+    end
    h = time / 3600
    m = (time % 3600) / 60
    s = (time % 3600) % 60
    if h > 0
      return h.to_s + ":" + pad(m) + ":" + pad(s)
-    elsif m > 0
-      return m.to_s + ":" + pad(s)
    end
-    s.to_s
+    m.to_s + ":" + pad(s)
  end

  def extend_completions!(contestant)
-    current_time_from_start = 0
-    contestant.completions.order(:time_seconds).each do |completion|
-      completion.update(display_time_from_start: display_time(completion.time_seconds),
-                        display_relative_time: display_time(completion.time_seconds - current_time_from_start))
-      current_time_from_start = completion.time_seconds
+    completions = contestant.completions
+    puzzles = contestant.contest.puzzles
+    if puzzles.length > 1
+      current_time_from_start = 0
+      completions.order(:time_seconds).each do |completion|
+        completion.update(display_time_from_start: display_time(completion.time_seconds),
+                          display_relative_time: display_time(completion.time_seconds - current_time_from_start))
+        current_time_from_start = completion.time_seconds
+      end
+      contestant.update(display_time: display_time(current_time_from_start), time_seconds: current_time_from_start)
+    elsif puzzles.length == 1 && completions.length >= 1
+      if completions[0].remaining_pieces != nil
+        contestant.update(
+          display_time: "#{display_time(completions[0].time_seconds)} - #{puzzles[0].pieces - completions[0].remaining_pieces}p",
+          time_seconds: completions[0].projected_time
+        )
+      else
+        contestant.update(display_time: display_time(completions[0].time_seconds), time_seconds: completions[0].time_seconds)
+      end
    end
-    contestant.update(display_time: display_time(current_time_from_start), time_seconds: current_time_from_start)
  end
 end
--- a/app/controllers/concerns/contestants_concern.rb
+++ b/app/controllers/concerns/contestants_concern.rb
@@ -2,11 +2,15 @@ module ContestantsConcern
  extend ActiveSupport::Concern

  def ranked_contestants(contest)
-    contest.contestants.sort_by { |contestant| [
-      -contestant.completions.where(remaining_pieces: nil).size,
-      (contestant.completions.where(remaining_pieces: nil).size == @contest.puzzles.length ? 1 : 0) * contestant.time_seconds,
-      contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? contestant.completions[-1].remaining_pieces : 1000000,
-      contestant.time_seconds
-    ] }
+    if contest.ranking_mode == "actual"
+      contest.contestants.sort_by { |contestant| [
+        -contestant.completions.where(remaining_pieces: nil).size,
+        (contestant.completions.where(remaining_pieces: nil).size == @contest.puzzles.length ? 1 : 0) * contestant.time_seconds,
+        contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? contestant.completions[-1].remaining_pieces : 1000000,
+        contestant.time_seconds
+      ] }
+    elsif contest.ranking_mode == "theorical"
+      contest.contestants.sort_by { |contestant| contestant.completions.map { |completion| completion.projected_time }.sum }
+    end
  end
 end
--- a/app/controllers/contestants_controller.rb
+++ b/app/controllers/contestants_controller.rb
@@ -1,9 +1,11 @@
 class ContestantsController < ApplicationController
+  include CompletionsConcern
  include ContestantsConcern

-  before_action :set_contest
+  before_action :set_contest, only: %i[ index edit new create update destroy import upload_csv convert_csv finalize_import export generate_qrcodes generate_qrcodes_pdf ]
  before_action :set_contestant, only: %i[ destroy edit update]
  before_action :set_completions, only: %i[edit update ]
+  skip_before_action :require_authentication, only: %i[ get_public_completion post_public_completion public_completion_updated ]

  def index
    authorize @contest
@@ -40,7 +42,7 @@ class ContestantsController < ApplicationController

    if @contestant.update(contestant_params)
      update_contestant_categories
-      redirect_to @contest, notice: t("contestants.edit.notice")
+      redirect_to contest_contestants_path(@contest), notice: t("contestants.edit.notice")
    else
      render :edit, status: :unprocessable_entity
    end
@@ -94,7 +96,6 @@ class ContestantsController < ApplicationController
          if @form.email_column == -1
            Contestant.create(name: row[@form.name_column], contest: @contest)
          else
-            logger.info("Email")
            Contestant.create(name: row[@form.name_column], email: row[@form.email_column], contest: @contest)
          end
        end
@@ -113,11 +114,89 @@ class ContestantsController < ApplicationController
    respond_to do |format|
      format.csv do
        response.headers["Content-Type"] = "text/csv"
-        response.headers["Content-Disposition"] = "attachment; filename=export.csv"
+        response.headers["Content-Disposition"] = "attachment; filename=#{@contest.friendly_id}_results.csv"
      end
    end
  end

+  def generate_qrcodes
+    authorize @contest
+
+    generate_contestants_qrcodes(@contest)
+
+    @contestants = @contest.contestants.sort_by { |contestant| contestant.name }
+  end
+
+  def generate_qrcodes_pdf
+    authorize @contest
+
+    generate_contestants_qrcodes(@contest)
+
+    @contestants = @contest.contestants.sort_by { |contestant| contestant.name }
+    @nonav = true
+
+    respond_to do |format|
+      format.html { render layout: "blank" }
+    end
+  end
+
+  def get_public_completion
+    skip_authorization
+
+    @contestant = Contestant.find(params[:contestant_id])
+    if !@contestant || !@contestant.contest.code.present?
+      not_found and return
+    end
+    @contest = @contestant.contest
+    I18n.locale = @contest.lang
+    @puzzles = @contest.puzzles.where(hidden: false).or(@contest.puzzles.where(hidden: nil)).order(:id)
+    @completion = Completion.new
+    @completion.completed = true
+    @public = true
+
+    render "completions/_form", locals: { completion: @completion, submit_text: t("helpers.buttons.create"), method: :post, url: "/public/p/#{params[:token]}" }
+  end
+
+  def post_public_completion
+    skip_authorization
+
+    @contestant = Contestant.find(params[:contestant_id])
+    if !@contestant || !@contestant.contest.code.present?
+      not_found and return
+    end
+    @contest = @contestant.contest
+    I18n.locale = @contest.lang
+
+    @completion = Completion.new(completion_params)
+    @completion.contest = @contest
+    @completion.contestant = @contestant
+    if !@completion.code.present?
+      to_modify = true
+      @completion.code = "incorrect-xZy"
+    end
+    if @completion.save
+      extend_completions!(@completion.contestant)
+      redirect_to "/public/p/#{params[:token]}/updated"
+    else
+      @puzzles = @contest.puzzles
+      @public = true
+      if to_modify
+        @completion.code = nil
+      end
+      render "completions/_form", locals: { completion: @completion, submit_text: t("helpers.buttons.create"), method: :post, url: "/public/p/#{params[:token]}" }, status: :unprocessable_entity
+    end
+  end
+
+  def public_completion_updated
+    skip_authorization
+
+    @contestant = Contestant.find(params[:contestant_id])
+    if !@contestant || !@contestant.contest.code.present?
+      not_found and return
+    end
+    I18n.locale = @contestant.contest.lang
+  end
+
  private

  def set_contest
@@ -156,4 +235,15 @@ class ContestantsController < ApplicationController
      end
    end
  end
+
+  def completion_params
+    params.expect(completion: [ :display_time_from_start, :completed, :missing_pieces, :remaining_pieces, :puzzle_id, :code ])
+  end
+
+  def generate_contestants_qrcodes(contest)
+    contest.contestants.where(qrcode: nil).each do |contestant|
+      contestant.generate_qrcode
+      contestant.save
+    end
+  end
 end
--- a/app/controllers/contests_controller.rb
+++ b/app/controllers/contests_controller.rb
@@ -3,7 +3,7 @@ class ContestsController < ApplicationController
  include ContestantsConcern

  before_action :set_contest, only: %i[ destroy show ]
-  before_action :set_settings_contest, only: %i[ settings_general_edit settings_general_update settings_offline_edit settings_offline_update settings_categories_edit ]
+  before_action :set_settings_contest, only: %i[ stopwatch stopwatch_continue stopwatch_pause stopwatch_reset stopwatch_start settings_general_edit settings_general_update settings_public_edit settings_public_update settings_onsite_edit settings_onsite_update settings_online_edit settings_online_update settings_categories_edit ]
  before_action :offline_setup, only: %i[ offline_new offline_create offline_edit offline_update offline_completed ]
  skip_before_action :require_authentication, only: %i[ scoreboard offline_new offline_create offline_edit offline_update offline_completed ]

@@ -24,7 +24,15 @@ class ContestsController < ApplicationController
    authorize @contest
  end

-  def settings_offline_edit
+  def settings_public_edit
+    authorize @contest
+  end
+
+  def settings_onsite_edit
+    authorize @contest
+  end
+
+  def settings_online_edit
    authorize @contest
  end

@@ -42,30 +50,97 @@ class ContestsController < ApplicationController
    end
  end

-  def settings_offline_update
+  def settings_public_update
    authorize @contest

-    if @contest.update(settings_offline_params)
-      redirect_to "/contests/#{@contest.id}/settings/offline", notice: t("contests.edit.notice")
+    if @contest.update(settings_public_params)
+      redirect_to "/contests/#{@contest.id}/settings/public", notice: t("contests.edit.notice")
    else
-      render :settings_offline_edit, status: :unprocessable_entity
+      render :settings_public_edit, status: :unprocessable_entity
    end
  end

+  def settings_onsite_update
+    authorize @contest
+
+    if @contest.update(settings_onsite_params)
+      redirect_to "/contests/#{@contest.id}/settings/onsite", notice: t("contests.edit.notice")
+    else
+      render :settings_onsite_edit, status: :unprocessable_entity
+    end
+  end
+
+  def settings_online_update
+    authorize @contest
+
+    if @contest.update(settings_online_params)
+      redirect_to "/contests/#{@contest.id}/settings/online", notice: t("contests.edit.notice")
+    else
+      render :settings_online_edit, status: :unprocessable_entity
+    end
+  end
+
+  def stopwatch
+    authorize @contest
+  end
+
+  def stopwatch_continue
+    authorize @contest
+
+    pause_duration = Time.now() - @contest.pause_time
+    @contest.start_time = @contest.start_time + pause_duration
+    @contest.pause_time = nil
+    @contest.save
+    redirect_to "/contests/#{@contest.id}/stopwatch"
+  end
+
+  def stopwatch_pause
+    authorize @contest
+    authorize @contest
+
+    @contest.pause_time = Time.now()
+    @contest.save
+    redirect_to "/contests/#{@contest.id}/stopwatch"
+  end
+
+  def stopwatch_reset
+    authorize @contest
+
+    @contest.start_time = nil
+    @contest.pause_time = nil
+    @contest.save
+    redirect_to "/contests/#{@contest.id}/stopwatch"
+  end
+
+  def stopwatch_start
+    authorize @contest
+
+    @contest.start_time = Time.now()
+    @contest.pause_time = nil
+    @contest.save
+    redirect_to "/contests/#{@contest.id}/stopwatch"
+  end
+
  def new
    authorize :contest

    @contest = Contest.new
+    @title = I18n.t("contests.new.title")
+    @nonav = true
  end

  def create
    authorize :contest

    @contest = Contest.new(new_contest_params)
+    @contest.lang = @current_user.lang
+    @contest.ranking_mode = "actual"
    @contest.user_id = current_user.id
    if @contest.save
      redirect_to "/contests/#{@contest.id}/settings/general", notice: t("contests.new.notice")
    else
+      @title = I18n.t("contests.new.title")
+      @nonav = true
      render :new, status: :unprocessable_entity
    end
  end
@@ -89,20 +164,19 @@ class ContestsController < ApplicationController

    @title = I18n.t("contests.scoreboard.title", name: @contest.name)
    @contestants = ranked_contestants(@contest)
-    filter_contestants_per_category
+    if params.key?(:category)
+      @category = params[:category]
+      filter_contestants_per_category
+    end
    if params.key?(:hide_offline) && params[:hide_offline] == "true"
      @contestants = @contestants.select { |contestant| !contestant.offline.present? }
+      @hide_offline = true
    end
-    @puzzles = @contest.puzzles.order(:id)
-    if params.key?(:hide_offline) && params.key?(:category)
-      @action_path = "/public/#{@contest.friendly_id}?hide_offline=#{params[:hide_offline]}&category=#{params[:category]}"
-    elsif params.key?(:category)
-      @action_path = "/public/#{@contest.friendly_id}?category=#{params[:category]}"
-    elsif params.key?(:hide_offline)
-      @action_path = "/public/#{@contest.friendly_id}?hide_offline=#{params[:hide_offline]}"
-    else
-      @action_path = "/public/#{@contest.friendly_id}"
+    if params.key?(:autorefresh)
+      @autorefresh = true
    end
+    @puzzles = @contest.puzzles.where(hidden: false).or(@contest.puzzles.where(hidden: nil)).order(:id)
+    @action_path = "/public/#{@contest.friendly_id}"
    @space = " "
    render :scoreboard
  end
@@ -118,7 +192,7 @@ class ContestsController < ApplicationController
    @offline.contest = @contest
    @offline.start_time = Time.now()
    if @offline.save
-      redirect_to "/public/#{@contest.friendly_id}/offline/#{@offline.generate_token_for(:token)}"
+      redirect_to offline_form_edit_path(@contest, @offline)
    else
      render :offline_new, status: :unprocessable_entity
    end
@@ -160,6 +234,7 @@ class ContestsController < ApplicationController
        contestant = Contestant.create(contest: @contest, name: @offline.name, offline: @offline)
        Completion.create(contest: @contest,
                          contestant: contestant,
+                          offline: @offline,
                          puzzle: @contest.puzzles[0],
                          completed: @offline.completed,
                          display_time_from_start: dp,
@@ -167,7 +242,7 @@ class ContestsController < ApplicationController
                          remaining_pieces: @offline.remaining_pieces)
        extend_completions!(contestant)
      end
-      redirect_to "/public/#{@contest.friendly_id}/offline/#{@offline.generate_token_for(:token)}/completed"
+      redirect_to offline_form_completed_path(@contest, @offline)
    else
      render :offline_edit, status: :unprocessable_entity
    end
@@ -199,23 +274,31 @@ class ContestsController < ApplicationController
  end

  def new_contest_params
-    params.expect(contest: [ :name ])
+    params.expect(contest: [ :name, :duration ])
  end

  def settings_general_params
-    params.expect(contest: [ :lang, :name, :public, :ranking_mode, :team, :allow_registration ])
+    params.expect(contest: [ :lang, :name, :duration, :team, :allow_registration ])
  end

-  def settings_offline_params
+  def settings_public_params
+    params.expect(contest: [ :public, :ranking_mode, :show_stopwatch ])
+  end
+
+  def settings_onsite_params
+    params.expect(contest: [ :code ])
+  end
+
+  def settings_online_params
    params.expect(contest: [ :offline_form ])
  end

  def filter_contestants_per_category
-    if params.key?(:category) && params[:category] != "-1"
-      if params[:category] == "-2"
+    if @category != "-1"
+      if @category == "-2"
        @contestants = @contestants.select { |contestant| contestant.categories.size == 0 }
      else
-        @contestants = @contestants.select { |contestant| contestant.categories.where(id: params[:category]).any? }
+        @contestants = @contestants.select { |contestant| contestant.categories.where(id: @category).any? }
      end
    end
  end
--- a/app/controllers/messages_controller.rb
+++ b/app/controllers/messages_controller.rb
@@ -91,7 +91,7 @@ class MessagesController < ApplicationController

    @message = Message.find(params[:id])
    @message.destroy
-    redirect_to contest_path(@contest), notice: t("messages.destroy.notice")
+    redirect_to contest_messages_path(@contest), notice: t("messages.destroy.notice")
  end

  private
--- a/app/controllers/puzzles_controller.rb
+++ b/app/controllers/puzzles_controller.rb
@@ -25,7 +25,7 @@ class PuzzlesController < ApplicationController
    @puzzle = Puzzle.new(puzzle_params)
    @puzzle.contest_id = @contest.id
    if @puzzle.save
-      redirect_to contest_path(@contest), notice: t("puzzles.new.notice")
+      redirect_to contest_puzzles_path(@contest), notice: t("puzzles.new.notice")
    else
      render :new, status: :unprocessable_entity
    end
@@ -35,7 +35,7 @@ class PuzzlesController < ApplicationController
    authorize @contest

    if @puzzle.update(puzzle_params)
-      redirect_to @contest, notice: t("puzzles.edit.notice")
+      redirect_to contest_puzzles_path(@contest), notice: t("puzzles.edit.notice")
    else
      render :edit, status: :unprocessable_entity
    end
@@ -45,7 +45,7 @@ class PuzzlesController < ApplicationController
    authorize @contest

    @puzzle.destroy
-    redirect_to contest_path(@contest), notice: t("puzzles.destroy.notice")
+    redirect_to contest_puzzles_path(@contest), notice: t("puzzles.destroy.notice")
  end

  private
@@ -59,6 +59,6 @@ class PuzzlesController < ApplicationController
  end

  def puzzle_params
-    params.expect(puzzle: [ :brand, :name, :image, :pieces ])
+    params.expect(puzzle: [ :brand, :name, :image, :pieces, :hidden ])
  end
 end
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -4,6 +4,7 @@ class SessionsController < ApplicationController
  before_action :skip_authorization

  def new
+    @title = "Puzzle scoreboard"
  end

  def create
@@ -11,6 +12,7 @@ class SessionsController < ApplicationController
      start_new_session_for user
      redirect_to after_authentication_url, notice: t("sessions.new.notice")
    else
+      @title = "Puzzle scoreboard"
      redirect_to new_session_path, alert: "Try another email address or password."
    end
  end
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,4 +1,6 @@
 class UsersController < ApplicationController
+  include CompletionsConcern
+
  before_action :set_user, only: %i[ destroy edit show update ]

  def index
@@ -17,7 +19,20 @@ class UsersController < ApplicationController
  def update
    authorize @user

-    if @user.update(user_params)
+    @user.password_change_attempt = false
+    if @user.update(user_general_params)
+      redirect_to contests_path, notice: t("users.edit.notice")
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def change_password
+    @user = User.find(params[:user_id])
+    authorize @user
+
+    @user.password_change_attempt = true
+    if @user.update(user_password_params)
      redirect_to contests_path, notice: t("users.edit.notice")
    else
      render :edit, status: :unprocessable_entity
@@ -51,6 +66,35 @@ class UsersController < ApplicationController
    authorize @user
  end

+  def update_contestants
+    authorize :user
+
+    total = 0
+    updated = 0
+    Contestant.all.each do |contestant|
+      if contestant.completions.length > 0
+        total += 1
+        contestant.completions.each do |completion|
+          completion.save
+        end
+        if extend_completions!(contestant)
+          updated += 1
+        end
+      end
+    end
+
+    redirect_to users_path, notice: "Updated contestants: #{updated}/#{total}"
+  end
+
+  def regenerate_qrcodes
+    authorize :user
+
+    Contestant.all.each do |contestant|
+      contestant.generate_qrcode
+      contestant.save
+    end
+  end
+
  private

  def set_user
@@ -60,4 +104,12 @@ class UsersController < ApplicationController
  def user_params
    params.expect(user: [ :username, :email_address, :lang, :password ])
  end
+
+  def user_general_params
+    params.expect(user: [ :username, :email_address, :lang ])
+  end
+
+  def user_password_params
+    params.expect(user: [ :password ])
+  end
 end
--- a/app/helpers/contests_helper.rb
+++ b/app/helpers/contests_helper.rb
@@ -7,14 +7,15 @@ module ContestsHelper
  end

  def display_time(time)
+    if time == nil
+      return ""
+    end
    h = time / 3600
    m = (time % 3600) / 60
    s = (time % 3600) % 60
    if h > 0
      return h.to_s + ":" + pad(m) + ":" + pad(s)
-    elsif m > 0
-      return m.to_s + ":" + pad(s)
    end
-    "0:" + pad(s)
+    m.to_s + ":" + pad(s)
  end
 end
--- a/app/models/completion.rb
+++ b/app/models/completion.rb
@@ -3,10 +3,12 @@
 # Table name: completions
 #
 #  id                      :integer          not null, primary key
+#  code                    :string
 #  completed               :boolean
 #  display_relative_time   :string
 #  display_time_from_start :string
 #  missing_pieces          :integer
+#  projected_time          :integer
 #  remaining_pieces        :integer
 #  time_seconds            :integer
 #  created_at              :datetime         not null
@@ -31,43 +33,45 @@
 #  puzzle_id      (puzzle_id => puzzles.id)
 #
 class Completion < ApplicationRecord
+  include ContestsHelper
+
  belongs_to :contest
  belongs_to :contestant
  belongs_to :puzzle
  belongs_to :message, optional: true

-  before_save :add_time_seconds, if: -> { display_time_from_start.present? }
-  before_save :nullify_display_time
-  before_save :clean_pieces
+  has_one :offline, dependent: :destroy

-  validates :display_time_from_start, presence: true, format: { with: /\A(((\d\d|\d):\d\d|\d\d|\d):\d\d|\d\d|\d)\z/ }, if: -> { completed }
+  before_save :clean_pieces
+  before_save :compute_projected_time
+
+  validates :display_time_from_start, presence: true, format: { with: /\A(((\d\d|\d):\d\d|\d\d|\d):\d\d|\d\d|\d)\z/ }, if: -> { completed || offline.present? }
  validates :remaining_pieces, presence: true, if: -> { !completed }
  validates :contestant_id, uniqueness: { scope: :puzzle }, if: -> { contest.puzzles.size == 1 }
  validates :puzzle_id, uniqueness: { scope: :contestant }, if: -> { contest.puzzles.size > 1 }
  validates :remaining_pieces, numericality: { only_integer: true }, if: -> { remaining_pieces.present? }
  validate :remaining_pieces_is_correct, if: -> { remaining_pieces.present? }
+  validate :contest_code_is_correct, if: -> { code.present? }

  def remaining_pieces_is_correct
    if self.remaining_pieces > self.puzzle.pieces
-      errors.add(:remaining_pieces, "Cannot be greater than the number of pieces for this puzzle")
-    end
-  end
-
-  def nullify_display_time
-    if self.remaining_pieces
-      self.display_time_from_start = nil
-      self.display_relative_time = nil
+      errors.add(:remaining_pieces, I18n.t("activerecord.errors.models.completion.attributes.remaining_pieces.too_large"))
    end
  end

  def add_time_seconds
-    arr = display_time_from_start.split(":")
-    if arr.size == 3
-      self.time_seconds = arr[0].to_i * 3600 + arr[1].to_i * 60 + arr[2].to_i
-    elsif arr.size == 2
-      self.time_seconds = arr[0].to_i * 60 + arr[1].to_i
-    elsif arr.size == 1
-      self.time_seconds = arr[0].to_i
+    if display_time_from_start.present?
+      arr = display_time_from_start.split(":")
+      if arr.size == 3
+        self.time_seconds = arr[0].to_i * 3600 + arr[1].to_i * 60 + arr[2].to_i
+      elsif arr.size == 2
+        self.time_seconds = arr[0].to_i * 60 + arr[1].to_i
+      elsif arr.size == 1
+        self.time_seconds = arr[0].to_i
+      end
+    else
+      self.time_seconds = self.contest.duration_seconds
+      self.display_time_from_start = display_time(self.time_seconds)
    end
  end

@@ -78,4 +82,22 @@ class Completion < ApplicationRecord
      self.missing_pieces = nil
    end
  end
+
+  def compute_projected_time
+    add_time_seconds
+    if self.completed
+      self.projected_time = self.time_seconds
+    else
+      assembled_time = self.time_seconds
+      assembled_pieces = self.puzzle.pieces - self.remaining_pieces
+      pieces_per_second = assembled_pieces.to_f / assembled_time.to_f
+      self.projected_time = assembled_time + Integer(self.remaining_pieces.to_f / pieces_per_second)
+    end
+  end
+
+  def contest_code_is_correct
+    if self.code != self.contest.code
+      errors.add(:code, I18n.t("activerecord.errors.models.completion.attributes.code.mismatch"))
+    end
+  end
 end
--- a/app/models/contest.rb
+++ b/app/models/contest.rb
@@ -4,12 +4,18 @@
 #
 #  id                 :integer          not null, primary key
 #  allow_registration :boolean          default(FALSE)
+#  code               :string
+#  duration           :string
+#  duration_seconds   :integer
 #  lang               :string           default("en")
 #  name               :string
 #  offline_form       :boolean          default(FALSE)
+#  pause_time         :datetime
 #  public             :boolean          default(FALSE)
 #  ranking_mode       :string
+#  show_stopwatch     :boolean
 #  slug               :string
+#  start_time         :datetime
 #  team               :boolean          default(FALSE)
 #  created_at         :datetime         not null
 #  updated_at         :datetime         not null
@@ -37,9 +43,19 @@ class Contest < ApplicationRecord

  friendly_id :name, use: :slugged

+  before_save :add_duration_seconds, if: -> { duration.present? }
+
  validates :name, presence: true
  validates :lang, inclusion: { in: Languages::AVAILABLE_LANGUAGES.map { |lang| lang[:id] } }
  validates :ranking_mode, inclusion: { in: Ranking::AVAILABLE_RANKING_MODES.map { |lang| lang[:id] } }
+  validates :duration, presence: true, format: { with: /\A(\d\d:\d\d|\d:\d\d)\z/ }

  generates_token_for :token
+
+  def add_duration_seconds
+    arr = self.duration.split(":")
+    if arr.size == 2
+      self.duration_seconds = arr[0].to_i * 3600 + arr[1].to_i * 60
+    end
+  end
 end
--- a/app/models/contestant.rb
+++ b/app/models/contestant.rb
@@ -2,14 +2,16 @@
 #
 # Table name: contestants
 #
-#  id           :integer          not null, primary key
-#  display_time :string
-#  email        :string
-#  name         :string
-#  time_seconds :integer
-#  created_at   :datetime         not null
-#  updated_at   :datetime         not null
-#  contest_id   :integer          not null
+#  id             :integer          not null, primary key
+#  display_time   :string
+#  email          :string
+#  name           :string
+#  projected_time :string
+#  qrcode         :string
+#  time_seconds   :integer
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#  contest_id     :integer          not null
 #
 # Indexes
 #
@@ -22,7 +24,7 @@
 class Contestant < ApplicationRecord
  belongs_to :contest
  has_many :completions, dependent: :destroy
-  has_one :offline
+  has_one :offline, dependent: :destroy
  has_and_belongs_to_many :categories

  before_validation :initialize_time_seconds_if_empty
@@ -38,6 +40,19 @@ class Contestant < ApplicationRecord
    end
  end

+  def generate_qrcode
+    host = Rails.application.config.action_controller.default_url_options[:host]
+    qrcode = RQRCode::QRCode.new("https://#{host}/public/p/#{self.id}")
+    self.qrcode = qrcode.as_svg(
+      color: "000",
+      shape_rendering: "crispEdges",
+      module_size: 3,
+      standalone: true,
+      use_path: true,
+      viewbox: true
+    )
+  end
+
  private

  def initialize_time_seconds_if_empty
--- a/app/models/offline.rb
+++ b/app/models/offline.rb
@@ -12,24 +12,28 @@
 #  submitted        :boolean
 #  created_at       :datetime         not null
 #  updated_at       :datetime         not null
+#  completion_id    :integer
 #  contest_id       :integer          not null
 #  contestant_id    :integer
 #
 # Indexes
 #
+#  index_offlines_on_completion_id  (completion_id)
 #  index_offlines_on_contest_id     (contest_id)
 #  index_offlines_on_contestant_id  (contestant_id)
 #
 # Foreign Keys
 #
+#  completion_id  (completion_id => completions.id)
 #  contest_id     (contest_id => contests.id)
 #  contestant_id  (contestant_id => contestants.id)
 #
 class Offline < ApplicationRecord
  belongs_to :contest
  belongs_to :contestant, optional: true
+  belongs_to :completion, optional: true

-  has_many_attached :images
+  has_many_attached :images, dependent: :destroy

  generates_token_for :token

--- a/app/models/puzzle.rb
+++ b/app/models/puzzle.rb
@@ -4,6 +4,7 @@
 #
 #  id         :integer          not null, primary key
 #  brand      :string
+#  hidden     :boolean
 #  name       :string
 #  pieces     :integer          not null
 #  created_at :datetime         not null
@@ -22,7 +23,7 @@ class Puzzle < ApplicationRecord
  belongs_to :contest

  has_many :completions, dependent: :destroy
-  has_one_attached :image
+  has_one_attached :image, dependent: :destroy

  validates :name, presence: true
  validates :pieces, presence: true
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -2,14 +2,15 @@
 #
 # Table name: users
 #
-#  id              :integer          not null, primary key
-#  admin           :boolean          default(FALSE), not null
-#  email_address   :string           not null
-#  lang            :string           default("en")
-#  password_digest :string           not null
-#  username        :string
-#  created_at      :datetime         not null
-#  updated_at      :datetime         not null
+#  id                      :integer          not null, primary key
+#  admin                   :boolean          default(FALSE), not null
+#  email_address           :string           not null
+#  lang                    :string           default("en")
+#  password_change_attempt :boolean
+#  password_digest         :string           not null
+#  username                :string
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
 #
 # Indexes
 #
--- a/app/policies/contest_policy.rb
+++ b/app/policies/contest_policy.rb
@@ -35,6 +35,10 @@ class ContestPolicy < ApplicationPolicy
    owner_or_admin
  end

+  def generate_qrcodes?
+    owner_or_admin
+  end
+
  def settings_general_edit?
    edit?
  end
@@ -43,11 +47,27 @@ class ContestPolicy < ApplicationPolicy
    edit?
  end

-  def settings_offline_edit?
+  def settings_public_edit?
    edit?
  end

-  def settings_offline_update?
+  def settings_public_update?
+    edit?
+  end
+
+  def settings_onsite_edit?
+    edit?
+  end
+
+  def settings_onsite_update?
+    edit?
+  end
+
+  def settings_online_edit?
+    edit?
+  end
+
+  def settings_online_update?
    edit?
  end

@@ -55,6 +75,26 @@ class ContestPolicy < ApplicationPolicy
    edit?
  end

+  def stopwatch?
+    edit?
+  end
+
+  def stopwatch_continue?
+    edit?
+  end
+
+  def stopwatch_pause?
+    edit?
+  end
+
+  def stopwatch_reset?
+    edit?
+  end
+
+  def stopwatch_start?
+    edit?
+  end
+
  def finalize_import?
    owner_or_admin
  end
@@ -75,6 +115,10 @@ class ContestPolicy < ApplicationPolicy
    owner_or_admin
  end

+  def generate_qrcodes_pdf?
+    owner_or_admin
+  end
+
  def upload_csv?
    owner_or_admin
  end
--- a/app/policies/user_policy.rb
+++ b/app/policies/user_policy.rb
@@ -20,10 +20,22 @@ class UserPolicy < ApplicationPolicy
  end

  def update?
-    user.admin? || user.id == record.id
+    edit?
+  end
+
+  def change_password?
+    edit?
  end

  def destroy?
    user.admin?
  end
+
+  def update_contestants?
+    user.admin?
+  end
+
+  def regenerate_qrcodes?
+    user.admin?
+  end
 end
--- a/app/views/application/_contest_nav.html.slim
+++ b/app/views/application/_contest_nav.html.slim
@@ -1,35 +1,3 @@
-javascript:
-  async function copyExtensionUrlToClipboard() {
-    await navigator.clipboard.writeText("#{message_url}?token=#{@contest.generate_token_for(:token)}");
-    alert("#{t("contests.show.url_copied")}");
-  }
-
-.row.mb-4
-  .col
-    - if @contest.public
-      a.btn.btn-success href="/public/#{@contest.slug}"
-        = t("contests.show.open_public_scoreboard")
-    - else
-      a.btn.btn-success.disabled
-        = t("contests.show.public_scoreboard_disabled")
-    - if @contest.offline_form && @contest.puzzles.length < 2
-      a.ms-3.btn.btn-success href="/public/#{@contest.slug}/offline"
-        = t("contests.show.open_offline_form")
-    - else
-      a.ms-3.btn.btn-success.disabled
-        = t("contests.show.offline_form_disabled")
-    button.btn.btn-success.ms-3 onclick="copyExtensionUrlToClipboard()"
-      css:
-        button > svg {
-          margin-right: 2px;
-          margin-top: -3px;
-        }
-      <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-clipboard" viewBox="0 0 16 16">
-        <path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1h1a1 1 0 0 1 1 1V14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V3.5a1 1 0 0 1 1-1h1z"/>
-        <path d="M9.5 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5zm-3-1A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0z"/>
-      </svg>
-      =< t("contests.show.copy_extension_url")
-
 .row
  .col
    ul.nav.nav-tabs.mb-4
@@ -39,15 +7,12 @@ javascript:
      li.nav-item
        a.nav-link class=active_page(contest_puzzles_path(@contest)) href=contest_puzzles_path(@contest)
          = t("puzzles.plural").capitalize
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/stopwatch") href="/contests/#{@contest.id}/stopwatch"
+          = t("contests.nav.stopwatch").capitalize
      li.nav-item
        a.nav-link class=active_page(contest_messages_path(@contest)) href=contest_messages_path(@contest)
          = t("messages.plural").capitalize
      li.nav-item
-        a.nav-link class=active_page("/contests/#{@contest.id}/settings/general") href="/contests/#{@contest.id}/settings/general"
-          = t("contests.form.general")
-      li.nav-item
-        a.nav-link class=active_page("/contests/#{@contest.id}/settings/offline") href="/contests/#{@contest.id}/settings/offline"
-          = t("contests.form.offline")
-      li.nav-item
-        a.nav-link class=active_page("/contests/#{@contest.id}/settings/categories") href="/contests/#{@contest.id}/settings/categories"
-          = t("contests.form.categories")
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings") href="/contests/#{@contest.id}/settings/general"
+          = t("contests.nav.settings")
--- a/app/views/application/_params_nav.html.slim
+++ b/app/views/application/_params_nav.html.slim
@@ -0,0 +1,18 @@
+.row
+  .col
+    ul.nav.nav-tabs.mb-4
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings/general") href="/contests/#{@contest.id}/settings/general"
+          = t("contests.nav.general")
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings/public") href="/contests/#{@contest.id}/settings/public"
+          = t("contests.nav.public")
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings/onsite") href="/contests/#{@contest.id}/settings/onsite"
+          = t("contests.nav.onsite")
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings/online") href="/contests/#{@contest.id}/settings/online"
+          = t("contests.nav.online")
+      li.nav-item
+        a.nav-link class=active_page("/contests/#{@contest.id}/settings/categories") href="/contests/#{@contest.id}/settings/categories"
+          = t("contests.nav.categories")
--- a/app/views/completions/_form.html.slim
+++ b/app/views/completions/_form.html.slim
@@ -1,86 +1,103 @@
-= form_with model: completion, url: url, method: method do |form|
-  - if @message
-    = form.hidden_field :message_id, value: @message.id
+- if @public && @puzzles.length == @contestant.completions.length
+  h4
+    = t("completions.form.validate_name", name: @contestant.name)
+  .mt-3.alert.alert-warning
+    = t("completions.form.all_finished", name: @contestant.name)
+- else
+  = form_with model: completion, url: url, method: method do |form|
+    - if @message
+      = form.hidden_field :message_id, value: @message.id
+      .row.mb-3
+        .col
+          h4 = t("messages.singular").capitalize
+          .alert.alert-secondary
+            b
+              = @message.author
+            br
+            = @message.text
+    .row.mb-2
+      .col
+        h4
+          - if @public
+            = t("completions.form.validate_name", name: @contestant.name)
+          - else
+            = t("completions.singular").capitalize
+    - if @contestants.present?
+      .row.mb-3
+        .col
+          .form-floating
+            = form.select :contestant_id, @contestants.map { |contestant| [contestant.form_name, contestant.id] }, {}, class: "form-select"
+            = form.label :contestant_id
+    - if @closest_contestant
+      javascript:
+        el = document.querySelector('select[name="completion[contestant_id]"]');
+        el.value = "#{@closest_contestant.id}"
+    - if @puzzles.size > 1
+      .row.mb-3
+        .col
+          .form-floating
+            = form.select :puzzle_id, @puzzles.map { |puzzle| ["#{puzzle.name} - #{puzzle.brand}", puzzle.id] }, {}, class: "form-select"
+            = form.label :puzzle_id
+    - elsif @puzzles.size == 1
+      = form.hidden_field :puzzle_id, value: @puzzles.first.id
+    - else
+      = form.hidden_field :puzzle_id
    .row.mb-3
      .col
-        h4 = t("messages.singular").capitalize
-        .alert.alert-secondary
-          b
-            = @message.author
-          br
-          = @message.text
-  .row
-    .col
-      h4 = t("completions.singular").capitalize
-  .row.mb-3
-    .col
-      .form-floating
-        = form.select :contestant_id, @contestants.map { |contestant| [contestant.form_name, contestant.id] }, {}, class: "form-select"
-        = form.label :contestant_id
-  - if @closest_contestant
-    javascript:
-      el = document.querySelector('select[name="completion[contestant_id]"]');
-      el.value = "#{@closest_contestant.id}"
-  - if @puzzles.size > 1
+        .form-check.form-switch
+          = form.check_box :completed, class: "form-check-input"
+          = form.label :completed
+        javascript:
+          completedEl = document.getElementById('completion_completed');
+          completedEl.addEventListener('change', (e) => {
+            const timeEl = document.getElementById('time');
+            const missingPiecesEl = document.getElementById('missing_pieces');
+            const remainingPiecesEl = document.getElementById('remaining_pieces');
+            if (e.target.checked) {
+              timeEl.value = '#{@completion.display_time_from_start}';
+              missingPiecesEl.style.display = 'block';
+              remainingPiecesEl.style.display = 'none';
+            } else {
+              timeEl.value = '#{display_time(@contest.duration_seconds)}';
+              missingPiecesEl.style.display = 'none';
+              remainingPiecesEl.style.display = 'block';
+            }
+          })
    .row.mb-3
      .col
        .form-floating
-          = form.select :puzzle_id, @puzzles.map { |puzzle| ["#{puzzle.name} - #{puzzle.brand}", puzzle.id] }, {}, class: "form-select"
-          = form.label :puzzle_id
-  - elsif @puzzles.size == 1
-    = form.hidden_field :puzzle_id, value: @puzzles.first.id
-  - else
-    = form.hidden_field :puzzle_id
-  .row.mb-3
-    .col
-      .form-check.form-switch
-        = form.check_box :completed, class: "form-check-input"
-        = form.label :completed
-      javascript:
-        completedEl = document.getElementById('completion_completed');
-        completedEl.addEventListener('change', (e) => {
-          const timeEl = document.getElementById('time');
-          const missingPiecesEl = document.getElementById('missing_pieces');
-          const remainingPiecesEl = document.getElementById('remaining_pieces');
-          if (e.target.checked) {
-            timeEl.style.display = 'block';
-            missingPiecesEl.style.display = 'block';
-            remainingPiecesEl.style.display = 'none';
-          } else {
-            timeEl.style.display = 'none';
-            missingPiecesEl.style.display = 'none';
-            remainingPiecesEl.style.display = 'block';
-          }
-        })
-  .row.mb-3 id="time"
-    .col
-      .form-floating
-        = form.text_field :display_time_from_start, autocomplete: "off", class: "form-control"
-        = form.label :display_time_from_start, class: "required"
-  .row.mb-3 id="missing_pieces"
-    .col
-      .form-floating
-        = form.text_field :missing_pieces, autocomplete: "off", class: "form-control"
-        = form.label :missing_pieces
-  .row.mb-3 id="remaining_pieces" style="display: none;"
-    .col
-      .form-floating
-        = form.text_field :remaining_pieces, autocomplete: "off", class: "form-control"
-        = form.label :remaining_pieces
-  javascript:
-    completedEl = document.getElementById('completion_completed');
-    timeEl = document.getElementById('time');
-    missingPiecesEl = document.getElementById('missing_pieces');
-    remainingPiecesEl = document.getElementById('remaining_pieces');
-    if (completedEl.checked) {
-      timeEl.style.display = 'block';
-      missingPiecesEl.style.display = 'block';
-      remainingPiecesEl.style.display = 'none';
-    } else {
-      timeEl.style.display = 'none';
-      missingPiecesEl.style.display = 'none';
-      remainingPiecesEl.style.display = 'block';
-    }
-  .row
-    .col
-      = form.submit submit_text, class: "btn btn-primary"
+          = form.text_field :display_time_from_start, autocomplete: "off", class: "form-control", id: "time"
+          = form.label :display_time_from_start, class: "required"
+        .form-text
+          = t("activerecord.attributes.completion.display_time_from_start_description")
+    .row.mb-3 id="missing_pieces"
+      .col
+        .form-floating
+          = form.text_field :missing_pieces, autocomplete: "off", class: "form-control"
+          = form.label :missing_pieces
+    .row.mb-3 id="remaining_pieces" style="display: none;"
+      .col
+        .form-floating
+          = form.text_field :remaining_pieces, autocomplete: "off", class: "form-control"
+          = form.label :remaining_pieces
+    javascript:
+      completedEl = document.getElementById('completion_completed');
+      missingPiecesEl = document.getElementById('missing_pieces');
+      remainingPiecesEl = document.getElementById('remaining_pieces');
+      if (completedEl.checked) {
+        missingPiecesEl.style.display = 'block';
+        remainingPiecesEl.style.display = 'none';
+      } else {
+        missingPiecesEl.style.display = 'none';
+        remainingPiecesEl.style.display = 'block';
+      }
+    - if @public
+      .row.mb-3
+        .col
+          .form-floating
+            = form.text_field :code, autocomplete: "off", class: "form-control"
+            = form.label :code
+              = t("completions.form.code")
+    .row
+      .col
+        = form.submit submit_text, class: "btn btn-primary"
--- a/app/views/contestants/_form.html.slim
+++ b/app/views/contestants/_form.html.slim
@@ -29,53 +29,72 @@
  .row.mt-5
    .col
      h3 Completions
-  .row
-    .col
-      .alert.alert-info
-        = t("contestants.edit.completions_note")
-  table.table.table-striped.table-hover
-    thead
-      tr
-        - if @contest.puzzles.size > 1
+  - if @contest.puzzles.length == 0
+    .row
+      .col
+        .alert.alert-warning
+          = t("contestants.edit.no_puzzles_note")
+  - else
+    .row
+      .col
+        .alert.alert-info
+          = t("contestants.edit.completions_note")
+    table.table.table-striped.table-hover
+      thead
+        tr
          th scope="col"
-            = t("activerecord.attributes.completion.display_time_from_start")
-          th scope="col"
-            = t("activerecord.attributes.completion.display_relative_time")
-        - else
-          th scope="col"
-            = t("activerecord.attributes.completion.display_time")
-        th scope="col"
-          = t("activerecord.attributes.completion.missing_pieces")
-        th scope="col"
-          = t("activerecord.attributes.completion.remaining_pieces")
-        th scope="col"
-          = t("activerecord.attributes.completion.puzzle")
-    tbody
-      - @completions.each do |completion|
-        tr scope="row"
-          td
-            = completion.display_time_from_start
+            = t("activerecord.attributes.completion.completed")
          - if @contest.puzzles.size > 1
+            th scope="col"
+              = t("activerecord.attributes.completion.display_time_from_start")
+            th scope="col"
+              = t("activerecord.attributes.completion.display_relative_time")
+          - else
+            th scope="col"
+              = t("activerecord.attributes.completion.display_time")
+            th scope="col"
+              = t("activerecord.attributes.completion.projected_time")
+          th scope="col"
+            = t("activerecord.attributes.completion.missing_pieces")
+          th scope="col"
+            = t("activerecord.attributes.completion.remaining_pieces")
+          th scope="col"
+            = t("activerecord.attributes.completion.puzzle")
+      tbody
+        - @completions.each do |completion|
+          tr scope="row"
            td
-              = completion.display_relative_time
-          td
-            = completion.missing_pieces
-          td
-            = completion.remaining_pieces
-          td
-            - if !completion.puzzle.brand.blank?
-              | #{completion.puzzle.name} - #{completion.puzzle.brand}
+              - if completion.completed
+                <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-check-square" viewBox="0 0 16 16">
+                  <path d="M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/>
+                  <path d="M10.97 4.97a.75.75 0 0 1 1.071 1.05l-3.992 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425z"/>
+                </svg>
+            td
+              = display_time(completion.time_seconds)
+            - if @contest.puzzles.size > 1
+              td
+                = completion.display_relative_time
            - else
-              | #{completion.puzzle.name}
-          td
-            a.btn.btn-sm.btn-secondary.me-2 href=edit_contest_completion_path(@contest, completion, contestant_id: contestant.id)
-              = t("helpers.buttons.edit")
-            = link_to t("helpers.buttons.delete"), contest_completion_path(contest, completion, contestant_id: contestant.id),
-                data: { turbo_method: :delete }, class: "btn btn-sm btn-secondary"
-  .row
-    .col
-      a.btn.btn-primary href=new_contest_completion_path(@contest, contestant_id: contestant.id)
-        = t("helpers.buttons.add")
+              td
+                = display_time(completion.projected_time)
+            td
+              = completion.missing_pieces
+            td
+              = completion.remaining_pieces
+            td
+              - if !completion.puzzle.brand.blank?
+                | #{completion.puzzle.name} - #{completion.puzzle.brand}
+              - else
+                | #{completion.puzzle.name}
+            td
+              a.btn.btn-sm.btn-secondary.me-2 href=edit_contest_completion_path(@contest, completion, contestant_id: contestant.id)
+                = t("helpers.buttons.edit")
+              = link_to t("helpers.buttons.delete"), contest_completion_path(contest, completion, contestant_id: contestant.id),
+                  data: { turbo_method: :delete }, class: "btn btn-sm btn-secondary"
+    .row
+      .col
+        a.btn.btn-primary href=new_contest_completion_path(@contest, contestant_id: contestant.id)
+          = t("helpers.buttons.add")

 - if contestant.offline.present?
  .row.mt-5.mb-2
--- a/app/views/contestants/generate_qrcodes.html.slim
+++ b/app/views/contestants/generate_qrcodes.html.slim
@@ -0,0 +1,27 @@
+- if @contest.code.present?
+  .mb-4 style="height: calc(100vh - 280px)"
+    .row
+      .col
+        .alert.alert-info
+          = t("contestants.generate_qrcodes.note")
+
+    a.mt-3.mb-3.btn.btn-primary href="#{contest_generate_qrcodes_pdf_path(@contest)}" target="_blank" style="margin-top: -3px"
+      = t("helpers.buttons.open_raw")
+  
+    .col.d-flex.flex-column style="height: calc(100% - 200px)"
+      .d-flex.flex-column style="overflow-y: auto;"
+        - for row in 0..((@contestants.length - 1) / 4)
+          .mt-4.d-flex.flex-row
+            - for col in 0..3
+              - if row * 4 + col < @contestants.length
+                .d-flex.flex-column.ms-5 style="align-items: center"
+                  - if @contestants[row * 4 + col].qrcode.present?
+                    .mt-1 style="width: 128px; height: 120px;"
+                      = @contestants[row * 4 + col].qrcode.html_safe
+                  .name.text-center.mt-3 style="font-size: 0.7rem; max-width: 128px; height: 30px;"
+                    = @contestants[row * 4 + col].name
+- else
+  .row
+    .col
+      .alert.alert-warning
+        = t("contestants.generate_qrcodes.no_code_note")
--- a/app/views/contestants/generate_qrcodes_pdf.html.slim
+++ b/app/views/contestants/generate_qrcodes_pdf.html.slim
@@ -0,0 +1,13 @@
+h1.text-center.mt-4.mb-4 = @contest.name
+
+.d-flex.flex-column.align-items-center
+  - for row in 0..((@contestants.length - 1) / 4)
+    .mt-4.d-flex.flex-row
+      - for col in 0..3
+        - if row * 4 + col < @contestants.length
+          .d-flex.flex-column.ms-4.me-4 style="align-items: center"
+            - if @contestants[row * 4 + col].qrcode.present?
+              .mt-1 style="width: 128px; height: 120px;"
+                = @contestants[row * 4 + col].qrcode.html_safe
+            .name.text-center.mt-3 style="font-size: 0.7rem; max-width: 128px; height: 30px;"
+              = @contestants[row * 4 + col].name
--- a/app/views/contestants/index.html.slim
+++ b/app/views/contestants/index.html.slim
@@ -6,6 +6,8 @@
          | + #{t("helpers.buttons.add")}
        a.ms-2.btn.btn.btn-primary href=contest_import_path(@contest) style="margin-top: -3px"
          | #{t("helpers.buttons.import")}
+        a.ms-2.btn.btn.btn-primary href=contest_generate_qrcodes_path(@contest) style="margin-top: -3px"
+          | #{t("helpers.buttons.generate_qrcodes")}
        a.ms-2.btn.btn.btn-primary href="/contests/#{@contest.id}/export.csv" style="margin-top: -3px"
          | #{t("helpers.buttons.export")}

@@ -28,7 +30,7 @@
              if (option.value == selectedCategory) option.selected = true;
            });
            categorySelectEl.addEventListener('change', (e) => {
-              window.location.replace(`#{contest_path(@contest)}?category=${e.target.value}`);
+              window.location.replace(`#{contest_contestants_path(@contest)}?category=${e.target.value}`);
            })
    .d-flex.flex-column style="overflow-y: auto"
      table.table.table-striped.table-hover
@@ -59,4 +61,4 @@
                = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time
              td
                a.btn.btn-sm.btn-secondary href=edit_contest_contestant_path(@contest, contestant)
-                  = t("helpers.buttons.open")
+                  = t("helpers.buttons.details")
--- a/app/views/contestants/public_completion_updated.html.slim
+++ b/app/views/contestants/public_completion_updated.html.slim
@@ -0,0 +1,2 @@
+h4
+  = "Puzzle validé pour #{@contestant.name} !"
--- a/app/views/contests/_scoreboard_desktop_marathon.html.slim
+++ b/app/views/contests/_scoreboard_desktop_marathon.html.slim
@@ -0,0 +1,50 @@
+.d-flex.flex-column style="height: calc(100vh - 180px)"
+
+  = render "selectors"
+
+  .d-flex.flex-column style="overflow-y: auto"
+    .table-responsive-md
+      table.table.table-striped.table-hover
+        thead
+          tr
+            th
+              - if @contest.show_stopwatch
+                .stopwatch id="display-time" style="font-size: 60px; font-weight: 400;"
+                = render "stopwatch_js"
+            th
+            th
+            th
+            - @puzzles.each do |puzzle|
+              th scope="col"
+                = image_tag(puzzle.image, class: "img-fluid", style: "max-height: 64px;") if puzzle.image.attached?
+          tr
+            th scope="col"
+              = t("helpers.rank")
+            th scope="col"
+              = t("activerecord.attributes.contestant.name")
+            th scope="col"
+              = t("activerecord.attributes.contestant.completions")
+            th scope="col"
+              = t("activerecord.attributes.contestant.display_time")
+            - @puzzles.each do |puzzle|
+              th scope="col"
+                = puzzle.name
+        tbody
+          - @contestants.each_with_index do |contestant, index|
+            tr scope="row"
+              td
+                = index + 1
+              td
+                = contestant.name
+              td
+                = contestant.completions.where(remaining_pieces: nil).length
+              td
+                = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time
+              - @puzzles.each do |puzzle|
+                td
+                  - contestant.completions.each do |completion|
+                    - if completion.puzzle == puzzle
+                      - if completion.completed
+                        = completion.display_relative_time
+                      - elsif completion.remaining_pieces.present?
+                        = "#{puzzle.pieces - completion.remaining_pieces}p"
--- a/app/views/contests/_scoreboard_desktop_single.html.slim
+++ b/app/views/contests/_scoreboard_desktop_single.html.slim
@@ -0,0 +1,43 @@
+.row
+  .mt-3.col-6.d-flex.flex-column style="height: calc(100vh - 310px)"
+    .d-flex.flex-column style="overflow-y: auto"
+      table.table.table-striped.table-hover
+        thead
+          tr
+            th
+              = t("helpers.rank")
+            th
+              = t("activerecord.attributes.contestant.name")
+            - if @contest.puzzles.size > 1
+              th
+                = t("activerecord.attributes.contestant.completions")
+            th style="width: 170px"
+              = t("activerecord.attributes.contestant.display_time")
+        tbody
+          - @contestants.each_with_index do |contestant, index|
+            tr scope="row"
+              td
+                = index + 1
+                - if contestant.offline.present?
+                  = @space
+                  | (hors-ligne)
+              td
+                = contestant.name
+              - if @contest.puzzles.size > 1
+                td
+                  = contestant.completions.where(remaining_pieces: nil).length
+              td style="position: relative"
+                - if index > 0 && contestant.time_seconds > 0 && contestant.completions.where(completed: true).size > 0
+                  .relative-time style="position:absolute; margin: 1px 0 0 112px; font-size: 14px; color: grey"
+                    |> +
+                    = display_time(contestant.time_seconds - @contestants[index - 1].time_seconds)
+                = contestant.display_time
+  .col-1
+  .col-5
+    - @puzzles.each do |puzzle|
+      = image_tag(puzzle.image, class: "img-fluid ms-3 me-3") if puzzle.image.attached?
+      .mt-3.fs-4 style="margin-left: 15px"
+        = puzzle.name
+      .fs-6 style="margin-left: 15px"
+        b
+          = "#{puzzle.brand} - #{puzzle.pieces}p"
--- a/app/views/contests/_scoreboard_mobile_single.html.slim
+++ b/app/views/contests/_scoreboard_mobile_single.html.slim
@@ -0,0 +1,46 @@
+css:
+  .container { margin-top: 2rem !important; }
+
+.row
+  - if @puzzles.size > 0
+    .d-flex.flex-column.justify-content-center.mb-2
+      = image_tag(@puzzles[0].image, style: "max-height: 200px; object-fit: contain") if @puzzles[0].image.attached?
+      .mt-2.fs-6 style="text-align: center"
+        => "#{@puzzles[0].name} -"
+        = "#{@puzzles[0].brand} #{@puzzles[0].pieces}p"
+
+.row
+  .mt-3.d-flex.flex-column
+    .d-flex.flex-column style="overflow-y: auto"
+      table.table.table-striped.table-hover
+        thead
+          tr
+            th
+              = t("helpers.rank")
+            th
+              = t("activerecord.attributes.contestant.name")
+            - if @contest.puzzles.size > 1
+              th
+                = t("activerecord.attributes.contestant.completions")
+            th style="width: 170px"
+              = t("activerecord.attributes.contestant.display_time")
+        tbody
+          - @contestants.each_with_index do |contestant, index|
+            tr scope="row"
+              td
+                = index + 1
+                - if contestant.offline.present?
+                  = @space
+                  | (hors-ligne)
+              td
+                = contestant.name
+              - if @contest.puzzles.size > 1
+                td
+                  = contestant.completions.where(remaining_pieces: nil).length
+              td style="position: relative"
+                - if index > 0 && contestant.time_seconds > 0 && contestant.completions.where(completed: true).size > 0
+                  .relative-time style="position:absolute; margin: 1px 0 0 112px; font-size: 14px; color: grey"
+                    |> +
+                    = display_time(contestant.time_seconds - @contestants[index - 1].time_seconds)
+                = contestant.display_time
+  .col-1
--- a/app/views/contests/_selectors.html.slim
+++ b/app/views/contests/_selectors.html.slim
@@ -1,15 +1,3 @@
-javascript:
-  function updateParams() {
-    categorySelectEl = document.getElementById('categories');
-    offlineInputEl = document.getElementById('offline');
-    if (categorySelectEl && !offlineInputEl) {
-      window.location.replace(`/public/#{@contest.slug}?category=${categorySelectEl.value}`);
-    } else if (!categorySelectEl) {
-      window.location.replace(`/public/#{@contest.slug}?hide_offline=${offlineInputEl.checked}`);
-    } else {
-      window.location.replace(`/public/#{@contest.slug}?category=${categorySelectEl.value}&hide_offline=${offlineInputEl.checked}`);
-    }
-  }
 - if @contest.categories.size > 0
  .row
    .col
@@ -17,29 +5,29 @@ javascript:
        option value=-1
          = t("contests.scoreboard.all_categories")
        - @contest.categories.each do |category|
-          option value=category.id
-            = category.name
+          - if @category == category.id.to_s
+            option value=category.id selected=true
+              = category.name
+          - else
+            option value=category.id
+              = category.name
      javascript:
-        categorySelectEl = document.getElementById('categories');
-        urlParams = new URLSearchParams(window.location.search);
-        selectedCategory = urlParams.get('category');
-        Array.from(categorySelectEl.children).forEach((option) => {
-          if (option.value == selectedCategory) option.selected = true;
-        });
-        categorySelectEl.addEventListener('change', (e) => {
-          updateParams();
+        document.getElementById('categories').addEventListener('change', (e) => {
+          addParam('category', e.target.value);
        })
 - if @contest.offline_form && @contest.puzzles.length < 2
  .row
    .col
-      input type="checkbox" id="offline" style="padding: 5px;"
+      - if @hide_offline
+        input type="checkbox" id="offline" style="padding: 5px;" checked=true
+      - else
+        input type="checkbox" id="offline" style="padding: 5px;"
      label for="offline"
        .ms-2
          = t("contests.scoreboard.hide_offline")
      javascript:
-        offlineInputEl = document.getElementById('offline');
-        urlParams = new URLSearchParams(window.location.search);
-        offlineInputEl.checked = urlParams.get('hide_offline') == "true";
-        offlineInputEl.addEventListener('change', (e) => {
-          updateParams();
+        document.getElementById('offline').addEventListener('change', (e) => {
+          console.log('changed');
+          if (e.target.checked) addParam('hide_offline', e.target.checked);
+          else removeParam('hide_offline');
        })
--- a/app/views/contests/_stopwatch_js.html.slim
+++ b/app/views/contests/_stopwatch_js.html.slim
@@ -0,0 +1,22 @@
+javascript:
+  startTime = #{@contest.start_time.present? ? @contest.start_time.to_i : "null"};
+  pauseTime = #{@contest.pause_time.present? ? @contest.pause_time.to_i : "null"};
+  function updateTime() {
+    const displayTimeEl = document.getElementById('display-time');
+    if (displayTimeEl) {
+      if (startTime) {
+        let s = Math.floor((Date.now() - 1000 * startTime) / 1000);
+        if (pauseTime) s = Math.floor(pauseTime - startTime);
+        let ss = s % 60;
+        let mm = Math.floor(s / 60) % 60;
+        let hh = Math.floor(s / 3600);
+        displayTimeEl.innerHTML = `${hh < 10 ? `0${hh}` : hh}:${mm < 10 ? `0${mm}` : mm}:${ss < 10 ? `0${ss}` : ss}`;
+        setTimeout(updateTime, 1000);
+      } else {
+        displayTimeEl.innerHTML = '00:00:00';
+      }
+    } else {
+      setTimeout(updateTime, 20);
+    }
+  }
+  setTimeout(updateTime, 1);
--- a/app/views/contests/new.html.slim
+++ b/app/views/contests/new.html.slim
@@ -4,6 +4,12 @@
      .form-floating
        = form.text_field :name, autocomplete: "off", class: "form-control"
        = form.label :name, class: "required"
+  .row.mb-3
+    .col
+      .form-floating
+        = form.text_field :duration, autocomplete: "off", class: "form-control"
+        = form.label :duration, class: "required"
+        .form-text = t("activerecord.attributes.contest.duration_description")
  .row.mt-4
    .col
      = form.submit t("helpers.buttons.create"), class: "btn btn-primary"
--- a/app/views/contests/offline_edit.html.slim
+++ b/app/views/contests/offline_edit.html.slim
@@ -21,14 +21,14 @@
    .col
      .form-text.mb-1
        = t("offlines.form.end_image_select")
-      = form.file_field :end_image, accept: "image/*", class: "form-control"
+      = form.file_field :end_image, accept: "image/*", class: "form-control", capture: "user"
      .form-text.error-message style="display: none;" id="image-error-message"
        = t("puzzles.form.file_too_big")
      javascript:
        function setMaxUploadSize() {
          const el = document.querySelector('input[type="file"]');
          el.onchange = function() {
-            if(this.files[0].size > 5.3 * 1024 * 1024) {
+            if(this.files[0].size > 9 * 1024 * 1024) {
              document.getElementById('image-error-message').style.display = 'block';
              this.value = "";
            } else {
--- a/app/views/contests/offline_new.html.slim
+++ b/app/views/contests/offline_new.html.slim
@@ -8,14 +8,14 @@
    .col
      .form-text.mb-1
        = t("offlines.form.start_image_select")
-      = form.file_field :images, accept: "image/*", class: "form-control"
+      = form.file_field :images, accept: "image/*", class: "form-control", capture: "user"
      .form-text.error-message style="display: none;" id="image-error-message"
        = t("puzzles.form.file_too_big")
      javascript:
        function setMaxUploadSize() {
          const el = document.querySelector('input[type="file"]');
          el.onchange = function() {
-            if(this.files[0].size > 5.3 * 1024 * 1024) {
+            if(this.files[0].size > 9 * 1024 * 1024) {
              document.getElementById('image-error-message').style.display = 'block';
              this.value = "";
            } else {
--- a/app/views/contests/scoreboard.html.slim
+++ b/app/views/contests/scoreboard.html.slim
@@ -1,97 +1,25 @@
 css:
  @media (max-width: 800px) {
-    a.btn { display: none; }
-    .col-5 { display: none; }
-    .col-6 { width: 100% !important; display: block !important; }
-    .small-screen-image { display: block !important; }
-    .container { margin-top: 2rem !important; }
+    .mobile-single { display: block !important; }
+    .desktop-single { display: none; }
+    #scoreboard-switches { display: none; }
+    .stopwatch { font-size: 50px !important; }
  }

- if @contest.puzzles.size <= 1
-  .row.small-screen-image style="display: none"
-    - @contest.puzzles.each do |puzzle|
-      .d-flex.flex-column.justify-content-center.mb-5
-        = image_tag(puzzle.image, style: "max-height: 200px; object-fit: contain") if puzzle.image.attached?
-        .mt-2.fs-6 style="text-align: center"
-          => "#{puzzle.name} -"
-          = "#{puzzle.brand} #{puzzle.pieces}p"
-
+- if @contest.puzzles.size < 2
  = render "selectors"

-  .row
-    .mt-3.col-6.d-flex.flex-column style="height: calc(100vh - 250px)"
-      .d-flex.flex-column style="overflow-y: auto"
-        table.table.table-striped.table-hover
-          thead
-            tr
-              th
-                = t("helpers.rank")
-              th
-                = t("activerecord.attributes.contestant.name")
-              - if @contest.puzzles.size > 1
-                th
-                  = t("activerecord.attributes.contestant.completions")
-              th style="width: 170px"
-                = t("activerecord.attributes.contestant.display_time")
-          tbody
-            - @contestants.each_with_index do |contestant, index|
-              tr scope="row"
-                td
-                  = index + 1
-                  - if contestant.offline.present?
-                    = @space
-                    | (hors-ligne)
-                td
-                  = contestant.name
-                - if @contest.puzzles.size > 1
-                  td
-                    = contestant.completions.where(remaining_pieces: nil).length
-                td style="position: relative"
-                  - if index > 0 && contestant.time_seconds > 0 && contestant.completions.where(remaining_pieces: nil).size > 0
-                    .relative-time style="position:absolute; margin: 1px 0 0 64px; font-size: 14px; color: grey"
-                      |> +
-                      = display_time(contestant.time_seconds - @contestants[index - 1].time_seconds)
-                  = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time
-    .col-1
-    .col-5
-      - @contest.puzzles.each do |puzzle|
-        = image_tag(puzzle.image, class: "img-fluid ms-3 me-3") if puzzle.image.attached?
-        .mt-3.fs-4 style="margin-left: 15px"
-          = puzzle.name
-        .fs-6 style="margin-left: 15px"
-          b
-            = "#{puzzle.brand} - #{puzzle.pieces}p"
+  turbo-frame id="scoreboard"
+    - if @contest.show_stopwatch
+      .stopwatch id="display-time" style="font-size: 60px; font-weight: 400; margin-bottom: 0; text-align: center;"
+      = render "stopwatch_js"
+    a.btn.btn-primary href="" id="refresh-button" style="display: none;"
+    .mobile-single style="display: none;"
+      = render "scoreboard_mobile_single"
+    .desktop-single
+      = render "scoreboard_desktop_single"
  
 - else
-  .d-flex.flex-column style="height: calc(100vh - 180px)"
-    .d-flex.flex-row.justify-content-center.mb-5
-      - @contest.puzzles.each do |puzzle|
-        = image_tag(puzzle.image, class: "img-fluid ms-3 me-3", style: "max-height: 220px") if puzzle.image.attached?
-
-    = render "selectors"
-
-    .d-flex.flex-column style="overflow-y: auto"
-      table.table.table-striped.table-hover
-        thead
-          tr
-            th scope="col"
-              = t("helpers.rank")
-            th scope="col"
-              = t("activerecord.attributes.contestant.name")
-            - if @contest.puzzles.size > 1
-              th scope="col"
-                = t("activerecord.attributes.contestant.completions")
-            th scope="col"
-              = t("activerecord.attributes.contestant.display_time")
-        tbody
-          - @contestants.each_with_index do |contestant, index|
-            tr scope="row"
-              td
-                = index + 1
-              td
-                = contestant.name
-              - if @contest.puzzles.size > 1
-                td
-                  = contestant.completions.where(remaining_pieces: nil).length
-              td
-                = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time
+  turbo-frame id="scoreboard"
+    a.btn.btn-primary href="" id="refresh-button" style="display: none;"
+    = render "scoreboard_desktop_marathon"
--- a/app/views/contests/settings_categories_edit.html.slim
+++ b/app/views/contests/settings_categories_edit.html.slim
@@ -1,3 +1,10 @@
+= render "params_nav"
+
+.row
+  .col
+    .alert.alert-primary role="alert"
+      = t("contests.nav.categories_description")
+
 = form_with model: Category, url: "/contests/#{@contest.id}/categories" do |form|
  - if @contest.categories.size > 0
    .row
@@ -24,6 +31,6 @@
        = form.text_field :name, autocomplete: "off", value: nil, class: "form-control"
        = form.label :name, class: "required"
          = t("activerecord.attributes.category.new")
-  .row.mt-3
+  .row.mt-4
    .col
      = form.submit t("helpers.buttons.add"), class: "btn btn-primary"
--- a/app/views/contests/settings_general_edit.html.slim
+++ b/app/views/contests/settings_general_edit.html.slim
@@ -1,3 +1,5 @@
+= render "params_nav"
+
 = form_with model: @contest, url: "/contests/#{@contest.id}/settings/general" do |form|
  .row.mt-2.mb-3
    .col
@@ -7,19 +9,21 @@
  .row.mb-3
    .col
      .form-floating
-        = form.select :lang, Languages::AVAILABLE_LANGUAGES.map { |lang| [ lang[:name], lang[:id] ] }, {}, class: "form-select"
-        = form.label :lang
-  .row.mt-4.mb-3
-    .col
-      .form-check.form-switch
-        = form.check_box :public, class: "form-check-input"
-        = form.label :public
+        = form.text_field :duration, autocomplete: "off", class: "form-control"
+        = form.label :duration, class: "required"
+        .form-text = t("activerecord.attributes.contest.duration_description")
  .row.mb-3
    .col
      .form-floating
-        = form.select :ranking_mode, Ranking::AVAILABLE_RANKING_MODES.map { |mode| [ mode[:name], mode[:id] ] }, {}, class: "form-select"
-        = form.label :ranking_mode
-  .row.mb-3
+        = form.select :lang, Languages::AVAILABLE_LANGUAGES.map { |lang| [ lang[:name], lang[:id] ] }, {}, class: "form-select"
+        = form.label :lang
+  .row.mt-2.mb-3
+    .col
+      .form-floating
+        = form.text_field :code, autocomplete: "off", class: "form-control"
+        = form.label :code, class: "required"
+        .form-text = t("activerecord.attributes.contest.code_description")
+  .row.mb-3 style="display: none"
    .col
      .form-check.form-switch
        = form.check_box :team, class: "form-check-input"
--- a/app/views/contests/settings_offline_edit.html.slim
+++ b/app/views/contests/settings_offline_edit.html.slim
@@ -1,25 +0,0 @@
- if @contest.puzzles.length > 1
-  .row
-    .col
-      .alert.alert-warning
-        = t("contests.form.offline_single_puzzle_warning")
-
- if @contest.puzzles.length <= 1
-  = form_with model: @contest, url: "/contests/#{@contest.id}/settings/offline" do |form|
-    .row.mt-2.mb-3
-      .col
-        - if @contest.puzzles.length <= 1
-          .form-check.form-switch
-            = form.check_box :offline_form, class: "form-check-input"
-            = form.label :offline_form
-            .form-text = t("activerecord.attributes.contest.offline_form_warning")
-            .form-text = t("activerecord.attributes.contest.offline_form_description")
-        - else
-          .form-check.form-switch
-            = form.check_box :offline_form_fake, class: "form-check-input", disabled: true
-            = form.label :offline_form
-            .form-text = t("activerecord.attributes.contest.offline_form_warning")
-            .form-text = t("activerecord.attributes.contest.offline_form_description")
-    .row.mt-4
-      .col
-        = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
--- a/app/views/contests/settings_online_edit.html.slim
+++ b/app/views/contests/settings_online_edit.html.slim
@@ -0,0 +1,46 @@
+= render "params_nav"
+
+javascript:
+  async function copyExtensionUrlToClipboard() {
+    await navigator.clipboard.writeText("#{message_url}?token=#{@contest.generate_token_for(:token)}");
+    alert("#{t("contests.show.url_copied")}");
+  }
+
+.row.mb-4.mt-2
+  .col
+    - if @contest.offline_form && @contest.puzzles.length < 2
+      a.btn.btn-success href="/public/#{@contest.slug}/offline"
+        = t("contests.show.open_offline_form")
+    - else
+      a.btn.btn-success.disabled
+        = t("contests.show.offline_form_disabled")
+    button.btn.btn-success.ms-3 onclick="copyExtensionUrlToClipboard()"
+      css:
+        button > svg {
+          margin-right: 2px;
+          margin-top: -3px;
+        }
+      <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-clipboard" viewBox="0 0 16 16">
+        <path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1h1a1 1 0 0 1 1 1V14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V3.5a1 1 0 0 1 1-1h1z"/>
+        <path d="M9.5 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5zm-3-1A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0z"/>
+      </svg>
+      =< t("contests.show.copy_extension_url")
+
+= form_with model: @contest, url: "/contests/#{@contest.id}/settings/online" do |form|
+  .row.mt-2.mb-3
+    .col
+      - if @contest.puzzles.length <= 1
+        .form-check.form-switch
+          = form.check_box :offline_form, class: "form-check-input"
+          = form.label :offline_form
+          .form-text = t("activerecord.attributes.contest.offline_form_warning")
+          .form-text = t("activerecord.attributes.contest.offline_form_description")
+      - else
+        .form-check.form-switch
+          = form.check_box :offline_form_fake, class: "form-check-input", disabled: true
+          = form.label :offline_form
+          .form-text = t("activerecord.attributes.contest.offline_form_warning")
+          .form-text = t("activerecord.attributes.contest.offline_form_description")
+  .row.mt-4
+    .col
+      = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
--- a/app/views/contests/settings_onsite_edit.html.slim
+++ b/app/views/contests/settings_onsite_edit.html.slim
@@ -0,0 +1,12 @@
+= render "params_nav"
+
+= form_with model: @contest, url: "/contests/#{@contest.id}/settings/general" do |form|
+  .row.mt-2.mb-3
+    .col
+      .form-floating
+        = form.text_field :code, autocomplete: "off", class: "form-control"
+        = form.label :code, class: "required"
+        .form-text = t("activerecord.attributes.contest.code_description")
+  .row.mt-4
+    .col
+      = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
--- a/app/views/contests/settings_public_edit.html.slim
+++ b/app/views/contests/settings_public_edit.html.slim
@@ -0,0 +1,22 @@
+= render "params_nav"
+
+= form_with model: @contest, url: "/contests/#{@contest.id}/settings/public" do |form|
+  .row.mt-2
+    .col
+      .form-check.form-switch
+        = form.check_box :public, class: "form-check-input"
+        = form.label :public
+  .row.mt-2
+    .col
+      .form-check.form-switch
+        = form.check_box :show_stopwatch, class: "form-check-input"
+        = form.label :show_stopwatch
+  .row.mt-3
+    .col
+      .form-floating
+        = form.select :ranking_mode, Ranking::AVAILABLE_RANKING_MODES.map { |mode| [ mode[:name], mode[:id] ] }, {}, class: "form-select"
+        = form.label :ranking_mode
+
+  .row.mt-4
+    .col
+      = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
--- a/app/views/contests/stopwatch.html.slim
+++ b/app/views/contests/stopwatch.html.slim
@@ -0,0 +1,16 @@
+.row
+  .col
+    .alert.alert-primary
+      = t("contests.stopwatch.info")
+h1.mt-3 id="display-time" style="font-size: 80px;"
+= render "stopwatch_js"
+.row.mt-3
+  .col.d-flex
+    - if !@contest.start_time.present?
+      = button_to t("helpers.buttons.stopwatch_start"), "/contests/#{@contest.id}/stopwatch_start", method: :post, class: "btn btn-primary"
+    - if @contest.pause_time.present?
+      = button_to t("helpers.buttons.stopwatch_continue"), "/contests/#{@contest.id}/stopwatch_continue", method: :post, class: "btn btn-primary"
+    - if @contest.start_time.present? && !@contest.pause_time.present?
+      = button_to t("helpers.buttons.stopwatch_pause"), "/contests/#{@contest.id}/stopwatch_pause", method: :post, class: "btn btn-primary"
+    - if @contest.start_time.present?
+      = button_to t("helpers.buttons.stopwatch_reset"), "/contests/#{@contest.id}/stopwatch_reset", method: :post, class: "ms-3 btn btn-warning"
--- a/app/views/layouts/authenticated.html.slim
+++ b/app/views/layouts/authenticated.html.slim
@@ -5,7 +5,7 @@ html
  body
    .container.mt-5
      - if @current_user
-        .float-end style="margin-top: -8px;"
+        .float-end style="margin-top: -5px;"
          nav.navbar.bg-body-primary
            - if @current_user.admin
              a.navbar-brand href=users_path class="btn btn-light" style="margin-right: 0"
@@ -44,15 +44,65 @@ html
              = msg

      h1.mb-4
-        - if @contest
-          = @contest.name
+        - if @contest && @contest.id.present?
          - if active_page("/public") == "active" && @action_path
-            a.ms-4.btn.btn-primary href=@action_path style="margin-top: -6px"
-              = t("helpers.buttons.refresh")
+            = @contest.name
+            .float-end style="margin-top: -5px;" id="scoreboard-switches"
+              .d-inline-flex.align-items-center
+                .ms-4.form-check.form-switch style="font-size: 16px; font-weight: 300;"
+                  input.form-check-input type="checkbox" id="refresh-checkbox"
+                label.ms-1 style="font-size: 16px; font-weight: 300;"
+                  = t("contests.scoreboard.auto_refresh")
+              .js data-turbo="false"
+                javascript:
+                  function refresh() {
+                    if (document.getElementById('refresh-checkbox').checked) {
+                      addParam('autorefresh', 1);
+                      setTimeout(refresh, 30000);
+                    }
+                  }
+                  function addParam(key, value) {
+                    const urlParams = new URLSearchParams(window.location.search);
+                    urlParams.delete(key);
+                    urlParams.append(key, value);
+                    const refreshBtn = document.getElementById('refresh-button')
+                    refreshBtn.href = `/public/#{@contest.friendly_id}?${urlParams.toString()}`;
+                    refreshBtn.click();
+                  }
+                  function removeParam(key) {
+                    const urlParams = new URLSearchParams(window.location.search);
+                    urlParams.delete(key);
+                    const refreshBtn = document.getElementById('refresh-button')
+                    refreshBtn.href = `/public/#{@contest.friendly_id}?${urlParams.toString()}`;
+                    refreshBtn.click();
+                  }
+                  function autoRefresh() {
+                    if (document.getElementById('refresh-checkbox').checked) setTimeout(refresh, 30000);
+                    document.getElementById('refresh-checkbox').addEventListener('change', (e) => {
+                      if (e.target.checked) refresh();
+                      else removeParam('autorefresh');
+                    });
+                  }
+                  async function startAutoRefresh(count) {
+                    if (count == 0) return;
+                    if (document.getElementById('refresh-button') && document.getElementById('refresh-checkbox')) autoRefresh();
+                    else setTimeout(() => startAutoRefresh(count - 1), 10);
+                  }
+                  startAutoRefresh(200);
+          - elsif active_page("/contests") == "active"
+            = @contest.name
+            - if @contest.public
+              a.ms-4.btn.btn-success href="/public/#{@contest.slug}" style="margin-top: -6px;"
+                = t("contests.show.open_public_scoreboard")
+            - else
+              a.ms-4.btn.btn-success.disabled style="margin-top: -6px;"
+                = t("contests.show.public_scoreboard_disabled")
+          - else
+            = @contest.name
        - else
          = @title

-      - if @contest && active_page("/public") != "active"
+      - if @contest && active_page("/contests") == "active" && !@nonav
        = render "contest_nav"

      = yield
--- a/app/views/layouts/blank.html.slim
+++ b/app/views/layouts/blank.html.slim
@@ -0,0 +1,6 @@
+doctype html
+html
+  = render "layouts/header"
+
+  body
+    = yield
--- a/app/views/messages/index.html.slim
+++ b/app/views/messages/index.html.slim
@@ -3,6 +3,8 @@

    .row.mb-4
      .col
+        .alert.alert-primary
+          = t("messages.index.info")
        - if @messages.length == 0
          .alert.alert-warning
            = t("messages.index.no_messages")
--- a/app/views/puzzles/_form.html.slim
+++ b/app/views/puzzles/_form.html.slim
@@ -2,9 +2,10 @@
  .row.mb-3
    .col.alert.alert-warning
      = t("puzzles.form.fake_data_recommendation")
-  .row.mb-3
-    .col
-      = image_tag(puzzle.image, class: "img-fluid", style: "max-height: 256px") if puzzle.image.attached?
+  - if puzzle.id && puzzle.image.attached?
+    .row.mb-3
+      .col
+        = image_tag(puzzle.image, class: "img-fluid", style: "max-height: 256px")
  .row.mb-3
    .col
      .form-floating
@@ -20,6 +21,13 @@
      .form-floating
        = form.number_field :pieces, autocomplete: "off", class: "form-control"
        = form.label :pieces, class: "required"
+  .row.mb-3
+    .col
+      .form-check.form-switch
+        = form.check_box :hidden, class: "form-check-input"
+        = form.label :hidden
+      .form-text
+        = t("activerecord.attributes.puzzle.hidden_description")
  .row.mb-3
    .col
      .form-text.mb-1
@@ -31,7 +39,7 @@
        function setMaxUploadSize() {
          const el = document.querySelector('input[type="file"]');
          el.onchange = function() {
-            if(this.files[0].size > 5.3 * 1024 * 1024) {
+            if(this.files[0].size > 9 * 1024 * 1024) {
              document.getElementById('image-error-message').style.display = 'block';
              this.value = "";
            } else {
@@ -41,7 +49,7 @@
        }

        setMaxUploadSize();
-  .row.mt-4
+  .row.mt-4.mb-5
    .col
      - if method == :patch
        = link_to t("helpers.buttons.delete"), contest_puzzle_path(contest, puzzle), data: { turbo_method: :delete }, class: "btn btn-danger me-2"
--- a/app/views/puzzles/index.html.slim
+++ b/app/views/puzzles/index.html.slim
@@ -5,28 +5,38 @@
      .col
        a.btn.btn-primary href=new_contest_puzzle_path(@contest) style="margin-top: -3px"
          | + #{t("helpers.buttons.add")}
-    table.table.table-striped.table-hover
-      thead
-        tr
-          th
-            = t("activerecord.attributes.puzzle.image")
-          th
-            = t("activerecord.attributes.puzzle.name")
-          th
-            = t("activerecord.attributes.puzzle.brand")
-          th
-            = t("activerecord.attributes.puzzle.pieces")
-      tbody
-        - @puzzles.each do |puzzle|
-          tr.align-middle scope="row"
-            td
-              = image_tag(puzzle.image, class: "img-fluid", style: "max-height: 128px;") if puzzle.image.attached?
-            td
-              = puzzle.name
-            td
-              = puzzle.brand
-            td
-              = puzzle.pieces
-            td
-              a.btn.btn-sm.btn-secondary href=edit_contest_puzzle_path(@contest, puzzle)
-                = t("helpers.buttons.edit")
+
+    .d-flex.flex-column style="overflow-y: auto"
+      table.table.table-striped.table-hover
+        thead
+          tr
+            th
+              = t("activerecord.attributes.puzzle.image")
+            th
+              = t("activerecord.attributes.puzzle.name")
+            th
+              = t("activerecord.attributes.puzzle.brand")
+            th
+              = t("activerecord.attributes.puzzle.pieces")
+            th
+              = t("activerecord.attributes.puzzle.hidden")
+        tbody
+          - @puzzles.each do |puzzle|
+            tr.align-middle scope="row"
+              td
+                = image_tag(puzzle.image, class: "img-fluid", style: "max-height: 128px;") if puzzle.image.attached?
+              td
+                = puzzle.name
+              td
+                = puzzle.brand
+              td
+                = puzzle.pieces
+              td
+                - if puzzle.hidden?
+                  <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-check-square" viewBox="0 0 16 16">
+                    <path d="M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/>
+                    <path d="M10.97 4.97a.75.75 0 0 1 1.071 1.05l-3.992 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425z"/>
+                  </svg>
+              td
+                a.btn.btn-sm.btn-secondary href=edit_contest_puzzle_path(@contest, puzzle)
+                  = t("helpers.buttons.edit")
--- a/app/views/users/_form.html.slim
+++ b/app/views/users/_form.html.slim
@@ -30,13 +30,13 @@
          = form.label :password, class: "required"
  = form.submit t("helpers.buttons.save"), class: "btn btn-primary"

-  - if method == :patch
-    h4.mt-5 = t("users.edit.password_section")
+- if method == :patch
+  h4.mt-5 = t("users.edit.password_section")

-    = form_with model: user, method: method do |form|
-      .row.mb-3
-        .col
-          .form-floating
-            = form.password_field :password, autocomplete: "off", class: "form-control"
-            = form.label :password, class: "required"
-      = form.submit t("helpers.buttons.save"), class: "btn btn-primary"
+  = form_with model: user, url: user_password_path(user) do |form|
+    .row.mb-3
+      .col
+        .form-floating
+          = form.password_field :password, autocomplete: "off", class: "form-control"
+          = form.label :password, class: "required"
+    = form.submit t("helpers.buttons.save_password"), class: "btn btn-primary"
--- a/app/views/users/index.html.slim
+++ b/app/views/users/index.html.slim
@@ -1,27 +1,39 @@
-table.table.table-striped.table-hover
-  thead
-    tr
-      th scope="col"
-        | Id
-      th scope="col"
-        | Name
-      th scope="col"
-        | Admin?
-      th scope="col"
-        | # contests
-  tbody
-    - @users.each do |user|
-      tr scope="row"
-        td
-          = user.id
-        td
-          = user.username
-        td
-          = user.admin ? "Yes" : "No"
-        td
-          = user.contests.length
-        
 .row
-  .col
+  .d-flex.flex-row.justify-content-start.align-items-center
    a.btn.btn-primary href=new_user_path
      | New user
+    = button_to "Update contestants", "/update_contestants", method: :post, class: "ms-3 btn btn-success"
+    = button_to "Regenerate QR codes", "/regenerate_qrcodes", method: :post, class: "ms-3 btn btn-success"
+
+- @users.each do |user|
+  - if user.admin
+    h3.mt-5 = "#{user.username} (admin)"
+  - else
+    h3.mt-5 = user.username
+
+  table.table.table-striped.table-hover
+    thead
+      tr
+        th scope="col"
+          | ID
+        th scope="col"
+          | Friendly ID
+        th scope="col"
+          | # Puzzles
+        th scope="col"
+          | # Participants
+    tbody
+      - user.contests.each do |contest|
+        tr scope="row"
+          td
+            = contest.id
+          td
+            = contest.friendly_id
+          td
+            = contest.puzzles.length
+          td
+            = contest.contestants.length
+          td
+            a.btn.btn-sm.btn-secondary href=contest_path(contest)
+              = t("helpers.buttons.open")
+        
--- a/config/brakeman.ignore
+++ b/config/brakeman.ignore
@@ -0,0 +1,73 @@
+{
+  "ignored_warnings": [
+    {
+      "warning_type": "Cross-Site Scripting",
+      "warning_code": 2,
+      "fingerprint": "00462a5825f8e46fe0b5167b1c822296cb5d8443117790a04966ba059a260f2b",
+      "check_name": "CrossSiteScripting",
+      "message": "Unescaped model attribute",
+      "file": "app/views/contestants/generate_qrcodes.html.slim",
+      "line": 20,
+      "link": "https://brakemanscanner.org/docs/warning_types/cross_site_scripting",
+      "code": "Contest.find(params[:contest_id]).contestants.sort_by do\n contestant.name\n end[((row * 4) + col)].qrcode",
+      "render_path": [
+        {
+          "type": "controller",
+          "class": "ContestantsController",
+          "method": "generate_qrcodes",
+          "line": 126,
+          "file": "app/controllers/contestants_controller.rb",
+          "rendered": {
+            "name": "contestants/generate_qrcodes",
+            "file": "app/views/contestants/generate_qrcodes.html.slim"
+          }
+        }
+      ],
+      "location": {
+        "type": "template",
+        "template": "contestants/generate_qrcodes"
+      },
+      "user_input": "Contest.find(params[:contest_id]).contestants",
+      "confidence": "Weak",
+      "cwe_id": [
+        79
+      ],
+      "note": "SVG HTML code is generated by the app"
+    },
+    {
+      "warning_type": "Cross-Site Scripting",
+      "warning_code": 2,
+      "fingerprint": "d17a497a9b261007930226914a64e99d6f6237c99cc1c33c88745e1341ac4fb7",
+      "check_name": "CrossSiteScripting",
+      "message": "Unescaped model attribute",
+      "file": "app/views/contestants/generate_qrcodes_pdf.html.slim",
+      "line": 11,
+      "link": "https://brakemanscanner.org/docs/warning_types/cross_site_scripting",
+      "code": "Contest.find(params[:contest_id]).contestants.sort_by do\n contestant.name\n end[((row * 4) + col)].qrcode",
+      "render_path": [
+        {
+          "type": "controller",
+          "class": "ContestantsController",
+          "method": "generate_qrcodes_pdf",
+          "line": 135,
+          "file": "app/controllers/contestants_controller.rb",
+          "rendered": {
+            "name": "contestants/generate_qrcodes_pdf",
+            "file": "app/views/contestants/generate_qrcodes_pdf.html.slim"
+          }
+        }
+      ],
+      "location": {
+        "type": "template",
+        "template": "contestants/generate_qrcodes_pdf"
+      },
+      "user_input": "Contest.find(params[:contest_id]).contestants",
+      "confidence": "Weak",
+      "cwe_id": [
+        79
+      ],
+      "note": "SVG HTML code is generated by the app"
+    }
+  ],
+  "brakeman_version": "7.1.1"
+}
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -40,6 +40,8 @@ Rails.application.configure do
  # Set localhost to be used by links generated in mailer templates.
  config.action_mailer.default_url_options = { host: "localhost", port: 3000 }

+  config.action_controller.default_url_options = { host: "192.168.122.105", port: 3000 }
+
  # Print deprecation notices to the Rails logger.
  config.active_support.deprecation = :log

--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -60,6 +60,8 @@ Rails.application.configure do
  # Set host to be used by links generated in mailer templates.
  config.action_mailer.default_url_options = { host: "example.com" }

+  config.action_controller.default_url_options = { host: "puzzle-scoreboard.org" }
+
  # Specify outgoing SMTP server. Remember to add smtp/* credentials via rails credentials:edit.
  # config.action_mailer.smtp_settings = {
  #   user_name: Rails.application.credentials.dig(:smtp, :user_name),
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -47,11 +47,17 @@ en:
        contestant: Participant
        display_time: Time
        display_time_from_start: Time since start
+        display_time_from_start_description: Format mm:ss or h:mm:ss
        display_relative_time: Time for this puzzle
        puzzle: Puzzle
        missing_pieces: Missing pieces
+        projected_time: Projected time
        remaining_pieces: Remaining pieces (not completed puzzle)
      contest:
+        code: Code for onsite judges
+        code_description: Optional. Used for organizers on onsite contests, when printing QR codes on tables
+        duration: Duration
+        duration_description: Format h:mm or hh:mm
        lang: Language for the public scoreboard
        name: Name
        offline_form: Enable the offline participation form
@@ -59,6 +65,7 @@ en:
        offline_form_warning: Only for single-puzzle contests
        public: Enable the public scoreboard
        ranking_mode: Ranking mode (public scoreboard & CSV exports)
+        show_stopwatch: Display the stopwatch
        team: Team contest
        team_description: For UI display purposes mainly
        allow_registration: Allow registration
@@ -85,6 +92,8 @@ en:
        remaining_pieces: Remaining pieces
      puzzle:
        brand: Brand
+        hidden: hidden
+        hidden_description: When hidden, a puzzle doesn't appear in the public scoreboard, nor public forms
        image: Image
        name: Name
        pieces: Number of pieces
@@ -100,6 +109,8 @@ en:
      models:
        completion:
          attributes:
+            code:
+              mismatch: "Wrong code"
            contestant_id:
              taken: "This contestant has already completed the puzzle"
            display_time_from_start:
@@ -111,8 +122,12 @@ en:
              blank: This is required
              not_an_integer: This is not an integer
              not_a_number: This is not an integer
+              too_large: "Cannot be greater than the number of pieces for this puzzle"
        contest:
          attributes:
+            duration:
+              blank: Must be filled
+              invalid: Invalid duration
            name:
              blank: The contest name cannot be empty
        contestant:
@@ -152,6 +167,9 @@ en:
              blank: Your email cannot be empty
            username:
              blank: Your username cannot be empty
+              taken: This username is already taken
+            password:
+              blank: Your password cannot be empty
  categories:
    destroy:
      notice: Category deleted
@@ -164,6 +182,10 @@ en:
    edit:
      notice: Completion updated
      title: Edit completion
+    form:
+      all_finished: "All puzzles were already completed by %{name}"
+      code: Judges code
+      validate_name: "Validate a puzzle for %{name}"
    new:
      notice: Completion added
      title: New completion
@@ -175,19 +197,26 @@ en:
      notice: Contest updated
      title: Edit contest settings
    form:
-      categories: Participant categories
-      general: General parameters
-      offline: Offline participation
      offline_single_puzzle_warning: This is not available for contests with more than one puzzle
    index:
      title: Welcome %{username}!
      manage_contests: Manage my contests
      new_contest: Create a new contest
+    nav:
+      categories: Participant categories
+      categories_description: Once you add categories, you will be able to assign them to participants on their profiles, and a filter for categories will be available on the public scoreboard
+      general: General
+      online: Online contests
+      onsite: Onsite contests
+      public: Public scoreboard
+      settings: Settings
+      stopwatch: Stopwatch
    new:
      notice: Contest added
      title: New jigsaw puzzle contest
    scoreboard:
      all_categories: All categories
+      auto_refresh: Auto refresh (30s)
      hide_offline: Hide offline participants
      refresh: Activate auto-refresh (every 5s)
      title: "%{name}"
@@ -201,6 +230,8 @@ en:
      offline_form_disabled: The offline form is disabled
      public_scoreboard_disabled: The public scoreboard is disabled
      url_copied: URL copied to the clipboard
+    stopwatch:
+      info: This stopwatch is used for display in the public scoreboard, when allowed in the settings
  contestants:
    convert_csv:
      title: Import participants
@@ -211,12 +242,16 @@ en:
      end_image: End image
      notice: Participant updated
      not_finished: Not yet finished
+      no_puzzles_note: No puzzles were added yet
      offline_participation: Offline participation
      start_image: Start image
      title: Participant
      team_title: Teams
    finalize_import:
      title: Import participants
+    generate_qrcodes:
+      note: These QR codes allow for judges to fill in results without the need of the organizer's account, for example by printing them and placing them on participant tables
+      no_code_note: Those can't be used until a code for judges has been set up in the general settings
    import:
      email_column: Participant email
      import_column: Import?
@@ -245,27 +280,36 @@ en:
      back_to_contestant: "⬅ Back to the participant"
      confirm: "Confirm"
      create: "Create"
+      details: Open
      delete: "Delete"
      edit: "Edit"
      end: Click here to submit your completion
      export: Export
+      generate_qrcodes: Generate QR codes
      import: CSV Import
      open: Open
+      open_raw: Open in a raw page
      refresh: Refresh
      settings: Settings
      sign_in: Sign in
      save: Save
+      save_password: Save password
      start: Click here to start your participation
+      stopwatch_continue: Continue
+      stopwatch_pause: Pause
+      stopwatch_reset: Reset
+      stopwatch_start: Start
      update: Save modifications
    field: Field
    none: No field selected
    rank: Rank
  lib:
    ranking:
-      actual: First by time if completed, then by number of pieces assembled
+      actual: First by number of pieces assembled, then by time (recommended if unsure)
      theorical: By time only (projected time calculated with the ppm count)
  messages:
    index:
+      info: This section is only used for contests that rely on the connection with Google Meet
      no_messages: No messages received yet
    convert:
      title: New completion
@@ -296,7 +340,7 @@ en:
      title: Edit contest puzzle
    form:
      fake_data_recommendation: It is recommended to first enter a fake name and image, and to use the real ones only once the contest starts.
-      file_too_big: File too big! Maximum allowed size is 5M
+      file_too_big: File too big! Maximum allowed size is 8M
    image_select: Select an image
    new:
      notice: Puzzle added
@@ -312,7 +356,7 @@ en:
      notice: Settings updated
      title: "My settings"
      general_section: "General settings"
-      password_section: "Change password"
+      password_section: "Password"
    index:
      title: "All users"
    new:
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -18,11 +18,17 @@ fr:
        contestant_id: Participant.e
        display_time: Temps
        display_time_from_start: Temps depuis le début
+        display_time_from_start_description: Format mm:ss ou h:mm:ss
        display_relative_time: Temps pour ce puzzle
        puzzle: Puzzle
        missing_pieces: Pièces manquantes
+        projected_time: Temps projeté
        remaining_pieces: Pièces restantes (puzzle non fini)
      contest:
+        code: Code pour les organisateur.ice.s
+        code_description: Optionnel. Utilisé pour les organisateur.ices dans les concours en présentiel lorsque sont imprimés des QR codes à placer sur les tables
+        duration: Durée
+        duration_description: Format h:mm ou hh:mm
        lang: Langue pour le classement public
        name: Nom
        offline_form: Activer le formulaire de participation hors-ligne
@@ -30,6 +36,7 @@ fr:
        offline_form_warning: Activable uniquement pour les concours avec un seul puzzle
        public: Activer le classement public
        ranking_mode: Mode de classement (classement public & exports CSV)
+        show_stopwatch: Afficher le chronomètre
        team: Concours par équipes
        team_description: Principalement pour des raisons d'affichage
        allow_registration: Autoriser l'inscription via l'interface
@@ -56,6 +63,8 @@ fr:
        remaining_pieces: Pièces restantes
      puzzle:
        brand: Marque
+        hidden: Non découvert
+        hidden_description: Un puzzle non découvert n'apparaît pas dans le classement public, ni dans les formulaires publics
        image: Image
        name: Nom
        pieces: Nombre de pièces
@@ -71,6 +80,8 @@ fr:
      models:
        completion:
          attributes:
+            code:
+              mismatch: "Code non valide"
            contestant_id:
              taken: "Ce.tte participant.e a déjà complété le puzzle"
            display_time_from_start:
@@ -82,8 +93,12 @@ fr:
              blank: Ce champ est obligatoire
              not_an_integer: Ce n'est pas un nombre entier
              not_a_number: Ce n'est pas un nombre entier
+              too_large: "Ne peut pas être plus grand que le nombre de pièces du puzzle"
        contest:
          attributes:
+            duration:
+              blank: Obligatoire
+              invalid: Durée invalide
            name:
              blank: Le nom du concours ne peut pas être vide
        contestant:
@@ -123,6 +138,9 @@ fr:
              blank: L'email est obligatoire
            username:
              blank: Le nom d'utilisateur.ice est obligatoire
+              taken: Ce nom d'utilisateur.ice est déjà utilisé
+            password:
+              blank: Le mot de passe ne peut pas être vide
  categories:
    destroy:
      notice: Catégorie supprimée
@@ -135,6 +153,10 @@ fr:
    edit:
      notice: Complétion modifiée
      title: Modifier la complétion
+    form:
+      all_finished: Tous les puzzles ont déjà été complétés par %{name}
+      code: Code organisateur.ice
+      validate_name: "Valider un puzzle pour %{name}"
    new:
      notice: Complétion ajoutée
      title: Ajout d'une complétion
@@ -146,19 +168,26 @@ fr:
      notice: Concours modifié
      title: Paramètres du concours
    form:
-      categories: Catégories de participant.e.s
-      general: Paramètres généraux
-      offline: Participation hors-ligne
      offline_single_puzzle_warning: Ce n'est pas activable pour les concours avec plusieurs puzzles
    index:
      title: Bienvenue %{username} !
      manage_contests: Mes concours de puzzle
      new_contest: Créer un nouveau concours
+    nav:
+      categories: Catégories de participant.e.s
+      categories_description: Après avoir ajouté des catégories, elles pourront être attributées aux participant.e.s sur leurs profils, et un filtre sera disponible sur le classement public
+      general: Général
+      online: Concours en ligne
+      onsite: Concours en présentiel
+      public: Classement public
+      settings: Paramètres
+      stopwatch: Chronomètre
    new:
      notice: Concours ajouté
      title: Nouveau concours
    scoreboard:
      all_categories: Toutes les catégories
+      auto_refresh: Auto-rafraichissement (30s)
      hide_offline: Cacher les participant.e.s hors-ligne
      refresh: Activer le rafraichissement automatique de la page (toutes les 5s)
      title: "%{name}"
@@ -172,6 +201,8 @@ fr:
      offline_form_disabled: Le formulaire hors-ligne n'est pas activé
      public_scoreboard_disabled: Le classement public n'est pas activé
      url_copied: L’URL a été copiée dans le presse-papier
+    stopwatch:
+      info: Ce chronomètre est utilisé pour être affiché dans le classement public, quand autorisé dans les paramètres
  contestants:
    convert_csv:
      title: Importer des participant.e.s
@@ -182,12 +213,16 @@ fr:
      end_image: Image de fin
      notice: Participant.e modifié.e
      not_finished: Non terminé
+      no_puzzles_note: Aucun puzzle n'a été défini encore pour ce concours
      offline_participation: Participation hors-ligne
-      start_time: Image de début
+      start_image: Image de début
      title: Participant.e
      team_title: Équipe
    finalize_import:
      title: Importer des participant.e.s
+    generate_qrcodes:
+      note: Ces QR codes permettent, quand imprimés et placés sur les tables des participant.e.s, aux organisateur.ice.s de valider les temps de complétion des puzzles
+      no_code_note: Les codes ne seront générés qu'une fois un code pour les organisateur.ice.s défini dans les paramètres généraux
    import:
      email_column: Email des participant.e.s
      import_column: Importer ?
@@ -217,26 +252,35 @@ fr:
      confirm: "Confirmer"
      create: "Créer"
      delete: "Supprimer"
+      details: Détails
      edit: "Modifier"
      end: Clique ici pour valider ta complétion du puzzle
      export: Exporter
+      generate_qrcodes: Générer des QR codes
      import: Importer un CSV
-      open: Détails
+      open: Ouvrir
+      open_raw: Ouvrir dans un format imprimable
      refresh: Rafraîchir
      settings: Paramètres
      sign_in: Se connecter
      save: Modifier
+      save_password: Modifier le mot de passe
      start: Clique ici pour démarrer ta participation
+      stopwatch_continue: Reprendre
+      stopwatch_pause: Pause
+      stopwatch_reset: Ré-initialiser
+      stopwatch_start: Démarrer
      update: Enregistrer les modifications
    field: Champ
    none: Aucun champ sélectionné
    rank: Rang
  lib:
    ranking:
-      actual: Par temps d'abord, puis par nombre de pièces assemblées
+      actual: Par nombre de pièces assemblées, puis par temps (recommandé)
      theorical: Par temps uniquement (temps projeté calculé à partir de la vitesse d'assemblage)
  messages:
    index:
+      info: Cette section n'est pertinente que pour les concours en ligne qui utilisent la connexion depuis Google Meet
      no_messages: Pas de messages reçus pour le moment
    convert:
      title: Ajout d'une complétion
@@ -267,7 +311,7 @@ fr:
      title: Modifier le puzzle
    form:
      fake_data_recommendation: Il est recommendé d'entrer de faux noms et images, et de mettre les vrais uniquement quand le concours démarre.
-      file_too_big: La taille de l'image dépasse la taille maximum autorisée de 5M
+      file_too_big: La taille de l'image dépasse la taille maximum autorisée de 8M
    image_select: Choisis une image
    new:
      notice: Puzzle ajouté
@@ -283,7 +327,7 @@ fr:
      notice: Paramètres modifiés
      title: "Mes paramètres"
      general_section: "Paramètres globaux"
-      password_section: "Modifier mon mot de passe"
+      password_section: "Mot de passe"
    index:
      title: "Tous.tes les utilisateur.ices"
    new:
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -11,9 +11,18 @@ Rails.application.routes.draw do
  resources :contests do
    get "settings/general", to: "contests#settings_general_edit"
    patch "settings/general", to: "contests#settings_general_update"
-    get "settings/offline", to: "contests#settings_offline_edit"
-    patch "settings/offline", to: "contests#settings_offline_update"
+    get "settings/public", to: "contests#settings_public_edit"
+    patch "settings/public", to: "contests#settings_public_update"
+    get "settings/onsite", to: "contests#settings_onsite_edit"
+    patch "settings/onsite", to: "contests#settings_onsite_update"
+    get "settings/online", to: "contests#settings_online_edit"
+    patch "settings/online", to: "contests#settings_online_update"
    get "settings/categories", to: "contests#settings_categories_edit"
+    get "stopwatch", to: "contests#stopwatch"
+    post "stopwatch_continue", to: "contests#stopwatch_continue"
+    post "stopwatch_pause", to: "contests#stopwatch_pause"
+    post "stopwatch_reset", to: "contests#stopwatch_reset"
+    post "stopwatch_start", to: "contests#stopwatch_start"
    resources :categories, only: [ :create, :destroy ]
    resources :completions
    resources :contestants
@@ -26,20 +35,50 @@ Rails.application.routes.draw do
    get "import/:id", to: "contestants#convert_csv"
    post "import/:id", to: "contestants#finalize_import"
    get "export", to: "contestants#export"
+    get "generate_qrcodes", to: "contestants#generate_qrcodes"
+    get "generate_qrcodes_pdf", to: "contestants#generate_qrcodes_pdf"
  end
  resources :passwords, param: :token
  resource :session
-  resources :users
+  resources :users do
+    patch "password", to: "users#change_password"
+  end

  options "connect", to: "messages#cors_preflight_check"
  options "message", to: "messages#cors_preflight_check"
  post "connect", to: "messages#connect"
  post "message", to: "messages#create"

+  post "regenerate_qrcodes", to: "users#regenerate_qrcodes"
+  post "update_contestants", to: "users#update_contestants"
+
  get "public/:id", to: "contests#scoreboard"
  get "public/:id/offline", to: "contests#offline_new"
  post "public/:id/offline", to: "contests#offline_create"
  get "public/:id/offline/:token", to: "contests#offline_edit"
  patch "public/:id/offline/:token", to: "contests#offline_update"
  get "public/:id/offline/:token/completed", to: "contests#offline_completed"
+  get "public/p/:contestant_id", to: "contestants#get_public_completion"
+  post "public/p/:contestant_id", to: "contestants#post_public_completion"
+  get "public/p/:contestant_id/updated", to: "contestants#public_completion_updated"
+
+  direct :direct_test do
+    "https://lol.com"
+  end
+
+  direct :public_scoreboard do |contest|
+    "/public/#{contest.friendly_id}/public"
+  end
+
+  direct :offline_form do |contest|
+    "/public/#{contest.friendly_id}/offline"
+  end
+
+  direct :offline_form_edit do |contest, offline|
+    "/public/#{contest.friendly_id}/offline/#{offline.generate_token_for(:token)}"
+  end
+
+  direct :offline_form_completed do |contest, offline|
+    "/public/#{contest.friendly_id}/offline/#{offline.generate_token_for(:token)}/completed"
+  end
 end
--- a/db/migrate/20251114092752_add_projected_time_to_completion.rb
+++ b/db/migrate/20251114092752_add_projected_time_to_completion.rb
@@ -0,0 +1,5 @@
+class AddProjectedTimeToCompletion < ActiveRecord::Migration[8.0]
+  def change
+    add_column :completions, :projected_time, :integer
+  end
+end
--- a/db/migrate/20251114093213_add_completion_to_offline.rb
+++ b/db/migrate/20251114093213_add_completion_to_offline.rb
@@ -0,0 +1,5 @@
+class AddCompletionToOffline < ActiveRecord::Migration[8.0]
+  def change
+    add_reference :offlines, :completion, foreign_key: true
+  end
+end
--- a/db/migrate/20251118074900_add_duration_to_contest.rb
+++ b/db/migrate/20251118074900_add_duration_to_contest.rb
@@ -0,0 +1,5 @@
+class AddDurationToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :duration, :string
+  end
+end
--- a/db/migrate/20251118074914_add_duration_seconds_to_contest.rb
+++ b/db/migrate/20251118074914_add_duration_seconds_to_contest.rb
@@ -0,0 +1,5 @@
+class AddDurationSecondsToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :duration_seconds, :integer
+  end
+end
--- a/db/migrate/20251120100813_add_qrcode_to_contestant.rb
+++ b/db/migrate/20251120100813_add_qrcode_to_contestant.rb
@@ -0,0 +1,5 @@
+class AddQrcodeToContestant < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contestants, :qrcode, :string
+  end
+end
--- a/db/migrate/20251120150744_add_code_to_contest.rb
+++ b/db/migrate/20251120150744_add_code_to_contest.rb
@@ -0,0 +1,5 @@
+class AddCodeToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :code, :string
+  end
+end
--- a/db/migrate/20251120152211_add_code_to_completion.rb
+++ b/db/migrate/20251120152211_add_code_to_completion.rb
@@ -0,0 +1,5 @@
+class AddCodeToCompletion < ActiveRecord::Migration[8.0]
+  def change
+    add_column :completions, :code, :string
+  end
+end
--- a/db/migrate/20251204100550_add_hidden_to_puzzle.rb
+++ b/db/migrate/20251204100550_add_hidden_to_puzzle.rb
@@ -0,0 +1,5 @@
+class AddHiddenToPuzzle < ActiveRecord::Migration[8.0]
+  def change
+    add_column :puzzles, :hidden, :boolean
+  end
+end
--- a/db/migrate/20251209073711_add_start_time_to_contest.rb
+++ b/db/migrate/20251209073711_add_start_time_to_contest.rb
@@ -0,0 +1,5 @@
+class AddStartTimeToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :start_time, :datetime
+  end
+end
--- a/db/migrate/20251209075739_add_pause_time_to_contest.rb
+++ b/db/migrate/20251209075739_add_pause_time_to_contest.rb
@@ -0,0 +1,5 @@
+class AddPauseTimeToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :pause_time, :datetime
+  end
+end
--- a/db/migrate/20251209081941_add_show_stopwatch_to_contest.rb
+++ b/db/migrate/20251209081941_add_show_stopwatch_to_contest.rb
@@ -0,0 +1,5 @@
+class AddShowStopwatchToContest < ActiveRecord::Migration[8.0]
+  def change
+    add_column :contests, :show_stopwatch, :boolean
+  end
+end
--- a/db/migrate/20251210092658_add_password_change_attempt_to_user.rb
+++ b/db/migrate/20251210092658_add_password_change_attempt_to_user.rb
@@ -0,0 +1,5 @@
+class AddPasswordChangeAttemptToUser < ActiveRecord::Migration[8.0]
+  def change
+    add_column :users, :password_change_attempt, :boolean
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.

-ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
+ActiveRecord::Schema[8.0].define(version: 2025_12_10_092658) do
  create_table "active_storage_attachments", force: :cascade do |t|
    t.string "name", null: false
    t.string "record_type", null: false
@@ -67,6 +67,8 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.integer "remaining_pieces"
    t.integer "missing_pieces"
    t.boolean "completed"
+    t.integer "projected_time"
+    t.string "code"
    t.index ["contest_id"], name: "index_completions_on_contest_id"
    t.index ["contestant_id"], name: "index_completions_on_contestant_id"
    t.index ["message_id"], name: "index_completions_on_message_id"
@@ -81,6 +83,8 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.datetime "updated_at", null: false
    t.string "display_time"
    t.integer "time_seconds"
+    t.string "projected_time"
+    t.string "qrcode"
    t.index ["contest_id"], name: "index_contestants_on_contest_id"
  end

@@ -96,6 +100,12 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.boolean "public", default: false
    t.boolean "offline_form", default: false
    t.string "ranking_mode"
+    t.string "duration"
+    t.integer "duration_seconds"
+    t.string "code"
+    t.datetime "start_time"
+    t.datetime "pause_time"
+    t.boolean "show_stopwatch"
    t.index ["slug"], name: "index_contests_on_slug", unique: true
    t.index ["user_id"], name: "index_contests_on_user_id"
  end
@@ -141,6 +151,8 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.integer "missing_pieces"
    t.integer "remaining_pieces"
    t.boolean "submitted"
+    t.integer "completion_id"
+    t.index ["completion_id"], name: "index_offlines_on_completion_id"
    t.index ["contest_id"], name: "index_offlines_on_contest_id"
    t.index ["contestant_id"], name: "index_offlines_on_contestant_id"
  end
@@ -152,6 +164,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.integer "contest_id", null: false
    t.string "brand"
    t.integer "pieces", null: false
+    t.boolean "hidden"
    t.index ["contest_id"], name: "index_puzzles_on_contest_id"
  end

@@ -172,6 +185,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
    t.string "username"
    t.boolean "admin", default: false, null: false
    t.string "lang", default: "en"
+    t.boolean "password_change_attempt"
    t.index ["email_address"], name: "index_users_on_email_address", unique: true
  end

@@ -185,6 +199,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_14_085123) do
  add_foreign_key "contestants", "contests"
  add_foreign_key "contests", "users"
  add_foreign_key "messages", "contests"
+  add_foreign_key "offlines", "completions"
  add_foreign_key "offlines", "contestants"
  add_foreign_key "offlines", "contests"
  add_foreign_key "puzzles", "contests"
--- a/spec/factories/contestant.rb
+++ b/spec/factories/contestant.rb
@@ -0,0 +1,29 @@
+# == Schema Information
+#
+# Table name: contestants
+#
+#  id             :integer          not null, primary key
+#  display_time   :string
+#  email          :string
+#  name           :string
+#  projected_time :string
+#  qrcode         :string
+#  time_seconds   :integer
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#  contest_id     :integer          not null
+#
+# Indexes
+#
+#  index_contestants_on_contest_id  (contest_id)
+#
+# Foreign Keys
+#
+#  contest_id  (contest_id => contests.id)
+#
+FactoryBot.define do
+  factory :contestant do
+    name { Faker::Name.name }
+    email { Faker::Internet.unique.email }
+  end
+end
--- a/spec/factories/contests.rb
+++ b/spec/factories/contests.rb
@@ -4,12 +4,18 @@
 #
 #  id                 :integer          not null, primary key
 #  allow_registration :boolean          default(FALSE)
+#  code               :string
+#  duration           :string
+#  duration_seconds   :integer
 #  lang               :string           default("en")
 #  name               :string
 #  offline_form       :boolean          default(FALSE)
+#  pause_time         :datetime
 #  public             :boolean          default(FALSE)
 #  ranking_mode       :string
+#  show_stopwatch     :boolean
 #  slug               :string
+#  start_time         :datetime
 #  team               :boolean          default(FALSE)
 #  created_at         :datetime         not null
 #  updated_at         :datetime         not null
@@ -27,5 +33,11 @@
 FactoryBot.define do
  factory :contest do
    name { Faker::Company.unique.name }
+    duration { "2:00" }
+    ranking_mode { "actual" }
+  end
+
+  trait :offline do
+    offline_form { true }
  end
 end
--- a/spec/factories/offlines.rb
+++ b/spec/factories/offlines.rb
@@ -12,16 +12,19 @@
 #  submitted        :boolean
 #  created_at       :datetime         not null
 #  updated_at       :datetime         not null
+#  completion_id    :integer
 #  contest_id       :integer          not null
 #  contestant_id    :integer
 #
 # Indexes
 #
+#  index_offlines_on_completion_id  (completion_id)
 #  index_offlines_on_contest_id     (contest_id)
 #  index_offlines_on_contestant_id  (contestant_id)
 #
 # Foreign Keys
 #
+#  completion_id  (completion_id => completions.id)
 #  contest_id     (contest_id => contests.id)
 #  contestant_id  (contestant_id => contestants.id)
 #
--- a/spec/factories/users.rb
+++ b/spec/factories/users.rb
@@ -2,14 +2,15 @@
 #
 # Table name: users
 #
-#  id              :integer          not null, primary key
-#  admin           :boolean          default(FALSE), not null
-#  email_address   :string           not null
-#  lang            :string           default("en")
-#  password_digest :string           not null
-#  username        :string
-#  created_at      :datetime         not null
-#  updated_at      :datetime         not null
+#  id                      :integer          not null, primary key
+#  admin                   :boolean          default(FALSE), not null
+#  email_address           :string           not null
+#  lang                    :string           default("en")
+#  password_change_attempt :boolean
+#  password_digest         :string           not null
+#  username                :string
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
 #
 # Indexes
 #
--- a/spec/features/contest_spec.rb
+++ b/spec/features/contest_spec.rb
@@ -20,7 +20,7 @@ RSpec.feature "Contests", type: :feature do

      find(".stretched-link[href=\"/contests/#{first_contest.friendly_id}\"]").click

-      expect(page).to have_current_path("/contests/#{first_contest.friendly_id}")
+      expect(page).to have_current_path("/contests/#{first_contest.friendly_id}/contestants")
    end

    it "should offer to create a new contest" do
@@ -48,31 +48,7 @@ RSpec.feature "Contests", type: :feature do

      click_button I18n.t("helpers.buttons.create")

-      expect(page).to have_current_path(contest_path(Contest.find_by(name: "Contest name")))
-    end
-  end
-
-  context "edit" do
-    let!(:contest) { create(:contest, user: user) }
-
-    it "should prevent editing contests without a name" do
-      visit edit_contest_path(contest)
-
-      fill_in I18n.t("activerecord.attributes.contest.name"), with: ""
-
-      click_button I18n.t("helpers.buttons.save")
-
-      expect(page).to have_content(I18n.t("activerecord.errors.models.contest.attributes.name.blank"))
-    end
-
-    it "should allow editing contests with valid parameters" do
-      visit edit_contest_path(contest)
-
-      fill_in I18n.t("activerecord.attributes.contest.name"), with: "Contest name"
-
-      click_button I18n.t("helpers.buttons.save")
-
-      expect(page).to have_current_path(contest_path(contest))
+      expect(page).to have_current_path("/contests")
    end
  end
 end
--- a/spec/features/login_spec.rb
+++ b/spec/features/login_spec.rb
@@ -19,7 +19,7 @@ RSpec.feature "Login", type: :feature do
      fill_in "Password", with: user.password
      click_button "Sign in"

-      expect(page).to have_content(I18n.t("sessions.new.title"))
+      expect(page).to have_content("Puzzle scoreboard")
    end

    it "should fail to log in the user with an incorrect password" do
@@ -28,7 +28,7 @@ RSpec.feature "Login", type: :feature do
      fill_in "Password", with: Faker::Internet.unique.password
      click_button "Sign in"

-      expect(page).to have_content(I18n.t("sessions.new.title"))
+      expect(page).to have_content("Puzzle scoreboard")
    end
  end
 end
--- a/spec/features/offline_spec.rb
+++ b/spec/features/offline_spec.rb
@@ -0,0 +1,145 @@
+require 'rails_helper'
+
+RSpec.feature "Users", type: :feature do
+  context "when the contest doesn't allow offline participation" do
+    let!(:contest) { create(:contest, user: create(:user)) }
+
+    it "shouldn't be possible to load the offline participation form" do
+      visit offline_form_path(contest)
+
+      expect(page).to have_http_status(404)
+    end
+  end
+
+  context "when the contest allows offline participation" do
+    let!(:contest) { create(:contest, :offline, user: create(:user)) }
+
+    it "should be possible to load the offline participation form" do
+      visit offline_form_path(contest)
+
+      expect(page).to have_http_status(200)
+      expect(page).to have_content(contest.name)
+    end
+
+    it "shouldn't be possible to validate the form without a pseudo" do
+      visit offline_form_path(contest)
+
+      fill_in I18n.t("activerecord.attributes.offline.name"), with: ""
+      click_button I18n.t("helpers.buttons.start")
+
+      expect(page).to have_http_status(422)
+      expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.name.blank"))
+    end
+
+    it "shouldn't be possible to validate the form without an image" do
+      visit offline_form_path(contest)
+
+      fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+
+      expect { click_button I18n.t("helpers.buttons.start") }.not_to change { contest.reload.offlines.size }
+      expect(page).to have_http_status(422)
+      expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.start_image.blank"))
+    end
+
+    it "should be possible to start the offline participation with a valid name and start image" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.start") }.to change { contest.reload.offlines.size }.to(1)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_edit_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "shouldn't be possible to complete the offline participation without an end image" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        expect { click_button I18n.t("helpers.buttons.end") }.not_to change { contest.offlines[0].images.size }
+        expect(page).to have_http_status(422)
+        expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.end_image.blank"))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "shouldn't be possible to complete the offline participation without remaining pieces count when the puzzle isn't completed" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        expect { click_button I18n.t("helpers.buttons.end") }.not_to change { contest.offlines[0].images.size }
+        expect(page).to have_http_status(422)
+        expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.remaining_pieces.blank"))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "should be possible to complete the offline participation with the end image and remaining pieces count when the puzzle isn't completed" do
+      start_image_file = Tempfile.new('start_image')
+      end_image_file = Tempfile.new('end_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        fill_in I18n.t("activerecord.attributes.offline.remaining_pieces"), with: "10"
+        attach_file("offline[end_image]", end_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.end") }.to change { contest.offlines[0].images.size }.to(2)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_completed_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+        end_image_file.close
+        end_image_file.unlink
+      end
+    end
+
+    it "should be possible to complete the offline participation with the end image solely when the puzzle is completed" do
+      start_image_file = Tempfile.new('start_image')
+      end_image_file = Tempfile.new('end_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        check I18n.t("activerecord.attributes.offline.completed")
+        attach_file("offline[end_image]", end_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.end") }.to change { contest.offlines[0].images.size }.to(2)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_completed_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+        end_image_file.close
+        end_image_file.unlink
+      end
+    end
+  end
+end
--- a/spec/features/user_spec.rb
+++ b/spec/features/user_spec.rb
@@ -21,21 +21,54 @@ RSpec.feature "Users", type: :feature do
      expect(page).not_to have_content(I18n.t("users.index.title"))
    end

-    it "should be able to create a new contest" do
+    it "should be able to open their account info" do
      visit root_path

-      click_link "Create a new contest"
+      click_link I18n.t("nav.settings")

-      expect(page).to have_content(I18n.t("contests.new.title"))
+      expect(page).to have_current_path(edit_user_path(user))
    end

-    it "should be able to open an existing contest" do
-      visit root_path
+    context "when updating their account info" do
+      let!(:existing_user) { create(:user, username: "taken_username") }

-      expect(page).to have_content(contest.name)
-      find("div.card", text: contest.name).find("a").click
+      it "should allow changing to an untaken username" do
+        visit edit_user_path(user)

-      expect(page).to have_content(I18n.t("contests.show.title", name: contest.name))
+        fill_in I18n.t("activerecord.attributes.user.username"), with: "untaken_username"
+
+        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.to change(user, :username).to("untaken_username")
+      end
+
+      it "should prevent changing to an already taken username" do
+        visit edit_user_path(user)
+
+        fill_in I18n.t("activerecord.attributes.user.username"), with: "taken_username"
+
+        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.not_to change(user, :username)
+
+        expect(page).to have_content(I18n.t("activerecord.errors.models.user.attributes.username.taken"))
+      end
+
+      it "should prevent changing to a blank username" do
+        visit edit_user_path(user)
+
+        fill_in I18n.t("activerecord.attributes.user.username"), with: ""
+
+        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.not_to change(user, :username)
+
+        expect(page).to have_content(I18n.t("activerecord.errors.models.user.attributes.username.blank"))
+      end
+
+      it "should allow changing to a non-blank password" do
+        visit edit_user_path(user)
+
+        fill_in I18n.t("activerecord.attributes.user.password"), with: "new_password"
+
+        expect { click_button(I18n.t("helpers.buttons.save_password")); user.reload }
+          .to change(user, :password_digest)
+          .and change { user.authenticate("new_password") }.from(false).to(user)
+      end
    end
  end

--- a/spec/models/category_spec.rb
+++ b/spec/models/category_spec.rb
@@ -1,23 +0,0 @@
-# == Schema Information
-#
-# Table name: categories
-#
-#  id         :integer          not null, primary key
-#  name       :string
-#  created_at :datetime         not null
-#  updated_at :datetime         not null
-#  contest_id :integer          not null
-#
-# Indexes
-#
-#  index_categories_on_contest_id  (contest_id)
-#
-# Foreign Keys
-#
-#  contest_id  (contest_id => contests.id)
-#
-require 'rails_helper'
-
-RSpec.describe Category, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-end
--- a/spec/models/csv_import_spec.rb
+++ b/spec/models/csv_import_spec.rb
@@ -1,15 +0,0 @@
-# == Schema Information
-#
-# Table name: csv_imports
-#
-#  id         :integer          not null, primary key
-#  content    :string           not null
-#  separator  :string           not null
-#  created_at :datetime         not null
-#  updated_at :datetime         not null
-#
-require 'rails_helper'
-
-RSpec.describe CsvImport, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-end
--- a/spec/models/message_spec.rb
+++ b/spec/models/message_spec.rb
@@ -1,26 +0,0 @@
-# == Schema Information
-#
-# Table name: messages
-#
-#  id           :integer          not null, primary key
-#  author       :string
-#  display_time :string
-#  text         :string           not null
-#  time_seconds :integer          not null
-#  created_at   :datetime         not null
-#  updated_at   :datetime         not null
-#  contest_id   :integer          not null
-#
-# Indexes
-#
-#  index_messages_on_contest_id  (contest_id)
-#
-# Foreign Keys
-#
-#  contest_id  (contest_id => contests.id)
-#
-require 'rails_helper'
-
-RSpec.describe Message, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-end
--- a/spec/models/offline_spec.rb
+++ b/spec/models/offline_spec.rb
@@ -1,32 +0,0 @@
-# == Schema Information
-#
-# Table name: offlines
-#
-#  id               :integer          not null, primary key
-#  completed        :boolean
-#  end_time         :datetime
-#  missing_pieces   :integer
-#  name             :string           not null
-#  remaining_pieces :integer
-#  start_time       :datetime         not null
-#  submitted        :boolean
-#  created_at       :datetime         not null
-#  updated_at       :datetime         not null
-#  contest_id       :integer          not null
-#  contestant_id    :integer
-#
-# Indexes
-#
-#  index_offlines_on_contest_id     (contest_id)
-#  index_offlines_on_contestant_id  (contestant_id)
-#
-# Foreign Keys
-#
-#  contest_id     (contest_id => contests.id)
-#  contestant_id  (contestant_id => contestants.id)
-#
-require 'rails_helper'
-
-RSpec.describe Offline, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-end
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -2,14 +2,15 @@
 #
 # Table name: users
 #
-#  id              :integer          not null, primary key
-#  admin           :boolean          default(FALSE), not null
-#  email_address   :string           not null
-#  lang            :string           default("en")
-#  password_digest :string           not null
-#  username        :string
-#  created_at      :datetime         not null
-#  updated_at      :datetime         not null
+#  id                      :integer          not null, primary key
+#  admin                   :boolean          default(FALSE), not null
+#  email_address           :string           not null
+#  lang                    :string           default("en")
+#  password_change_attempt :boolean
+#  password_digest         :string           not null
+#  username                :string
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
 #
 # Indexes
 #
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -67,4 +67,6 @@ RSpec.configure do |config|
  config.filter_rails_from_backtrace!
  # arbitrary gems may also be filtered via:
  # config.filter_gems_from_backtrace("gem name")
+
+  config.include SoManyDevices::DownloadsHelper, type: :system
 end
--- a/spec/system/export_spec.rb
+++ b/spec/system/export_spec.rb
@@ -0,0 +1,40 @@
+=begin Keeping this commented until resolving the ChromeDriver Gitea runner issue.
+require 'rails_helper'
+
+RSpec.describe "Exports", type: :system do
+  let!(:user) { create(:user) }
+
+  before do
+    driven_by :selenium_chrome_with_download_headless
+  end
+
+  after do
+    clear_downloads
+  end
+
+  context "when in a contest with at least one contestant" do
+    let!(:contest) { create(:contest, user: user) }
+    let!(:first_contestant) { create(:contestant, contest: contest) }
+    let!(:second_contestant) { create(:contestant, contest: contest) }
+
+    it "should be possible to export the list of contestants", :with_downloads do
+      login(user)
+
+      sleep 0.5
+
+      visit contest_contestants_path(contest)
+
+      click_link I18n.t("helpers.buttons.export")
+
+      wait_for_download
+
+      expect(downloads.length).to eq(1)
+      expect(last_download).to include("#{contest.friendly_id}_results.csv")
+
+      results_csv = File.read(last_download)
+      expect(results_csv).to include(first_contestant.name)
+      expect(results_csv).to include(second_contestant.name)
+    end
+  end
+end
+=end
Author	SHA1	Message	Date
sto	279e7eaf3f	Comment export spec until resolving the ChromeDriver Gitea runner issue All checks were successful CI / scan_ruby (push) Successful in 16s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 36s Details	2025-12-12 11:05:07 +01:00
sto	683d99ab12	System test for CSV export Some checks failed CI / scan_ruby (push) Successful in 15s Details CI / scan_js (push) Successful in 12s Details CI / lint (push) Successful in 12s Details CI / test (push) Failing after 1m28s Details #5	2025-12-12 10:31:03 +01:00
sto	76553d4cbc	Fix CSV export All checks were successful CI / scan_ruby (push) Successful in 20s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 40s Details	2025-12-11 17:27:34 +01:00
sto	31fe8789ce	Up the image file limit to 8M All checks were successful CI / scan_ruby (push) Successful in 22s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Successful in 40s Details	2025-12-11 09:18:15 +01:00
sto	360157e0c8	Permit password creation All checks were successful CI / scan_ruby (push) Successful in 16s Details CI / scan_js (push) Successful in 12s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 38s Details	2025-12-10 17:50:07 +01:00
sto	5345e419df	Fix password change All checks were successful CI / scan_ruby (push) Successful in 20s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 40s Details	2025-12-10 17:43:00 +01:00
sto	2c87a5b63c	Add url helpers & specs for offline participation forms All checks were successful CI / scan_ruby (push) Successful in 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Successful in 38s Details #5	2025-12-10 15:12:19 +01:00
sto	8cea403dc9	Fix account page forms & add account actions rspec All checks were successful CI / scan_ruby (push) Successful in 21s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 37s Details #5	2025-12-10 10:44:03 +01:00
sto	cce090587a	Public scoreboard stopwatch feature All checks were successful CI / scan_ruby (push) Successful in 21s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Successful in 36s Details #10	2025-12-09 10:10:54 +01:00
sto	ee250b96ad	Auto refresh feature on public scoreboards All checks were successful CI / scan_ruby (push) Successful in 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 38s Details #12 #13	2025-12-08 17:11:47 +01:00
sto	1fc05bea63	Split scoreboard UI in partials All checks were successful CI / scan_ruby (push) Successful in 22s Details CI / scan_js (push) Successful in 15s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 37s Details #13	2025-12-08 09:49:24 +01:00
sto	7bd1dce1ea	Add extra nav for settings & clean header buttons All checks were successful CI / scan_ruby (push) Successful in 20s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 36s Details	2025-12-05 10:53:52 +01:00
sto	e2c50515b1	Redirect to `/contests` after authentication All checks were successful CI / scan_ruby (push) Successful in 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 35s Details #25	2025-12-04 17:31:06 +01:00
sto	51e55f0828	Add `hidden` setting to puzzles All checks were successful CI / scan_ruby (push) Successful in 16s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Successful in 36s Details #19	2025-12-04 11:35:41 +01:00
sto	a2a8a9fcef	Make public contestant forms activated only when organizers code are set All checks were successful CI / scan_ruby (push) Successful in 16s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 35s Details #20	2025-12-04 10:50:10 +01:00
sto	d08370f5f8	Use contestant IDs instead of tokens for QR codes All checks were successful CI / scan_ruby (push) Successful in 20s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Successful in 37s Details #6	2025-12-04 10:30:44 +01:00
sto	cd41d83429	Fix rspec as is All checks were successful CI / scan_ruby (push) Successful in 18s Details CI / scan_js (push) Successful in 15s Details CI / lint (push) Successful in 15s Details CI / test (push) Successful in 36s Details #18	2025-12-03 15:42:45 +01:00
sto	3a6ee2ea98	Add QR codes inline HTML in Brakeman ignore list Some checks failed CI / scan_ruby (push) Successful in 21s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 15s Details CI / test (push) Failing after 39s Details #18	2025-12-03 15:29:34 +01:00
sto	d01775471e	Display time per puzzle for marathon scoreboards Some checks failed CI / scan_ruby (push) Failing after 21s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 36s Details	2025-11-27 16:26:37 +01:00
sto	66d968fca8	Add admin action to checkout contests Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 15s Details CI / test (push) Failing after 39s Details	2025-11-26 10:44:30 +01:00
sto	7a80c434af	Fix number of QR codes shown Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 1m54s Details	2025-11-25 09:58:14 +01:00
sto	768af7c3e9	Remove PDF generation and make HTML one printable Some checks failed CI / scan_ruby (push) Failing after 16s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 39s Details	2025-11-24 12:04:08 +01:00
sto	c0f2358a36	Install chromium for prod + extend process timeout Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 40s Details	2025-11-24 11:41:51 +01:00
sto	7a64fa181a	Add PDF generation for QR codes Some checks failed CI / scan_ruby (push) Failing after 24s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 39s Details	2025-11-24 10:58:26 +01:00
sto	024b254808	Fix QR codes generation on 'finalize_import' action Some checks failed CI / scan_ruby (push) Failing after 18s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 36s Details	2025-11-24 10:07:48 +01:00
sto	6ec4a89907	Add title on new sessions Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 35s Details	2025-11-24 09:57:30 +01:00
sto	d59090cded	Improve admin UI Some checks failed CI / scan_ruby (push) Failing after 21s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 32s Details	2025-11-22 09:06:10 +01:00
sto	ae3c7c73e1	Add admin action to regenerate QR codes Some checks failed CI / scan_ruby (push) Failing after 12s Details CI / scan_js (push) Failing after 10s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 39s Details	2025-11-21 10:53:23 +01:00
sto	db6f732e63	Fix prod name Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 37s Details	2025-11-21 10:47:17 +01:00
sto	fdd47c231a	Reset the default_utl_options Some checks failed CI / scan_ruby (push) Failing after 18s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 41s Details	2025-11-21 10:43:40 +01:00
sto	b2429b71f4	Rollback prod config change Some checks failed CI / scan_ruby (push) Failing after 37s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 41s Details	2025-11-21 10:39:16 +01:00
sto	710953919c	Allow offline participants to take photos from their devices Some checks failed CI / scan_ruby (push) Failing after 23s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 15s Details CI / test (push) Failing after 43s Details	2025-11-21 10:08:51 +01:00
sto	94e725d20a	Add judges codes Some checks failed CI / scan_ruby (push) Failing after 18s Details CI / scan_js (push) Successful in 15s Details CI / lint (push) Successful in 15s Details CI / test (push) Failing after 45s Details	2025-11-20 16:59:30 +01:00
sto	b43a801e3c	Generate QR codes when not present and asked for Some checks failed CI / scan_ruby (push) Failing after 18s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 15s Details CI / test (push) Failing after 42s Details	2025-11-20 15:50:50 +01:00
sto	c4f0f603f6	Remove useless team contest setting Some checks failed CI / scan_ruby (push) Failing after 19s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 43s Details	2025-11-20 15:44:27 +01:00
sto	709719b801	QR codes generation Some checks failed CI / scan_ruby (push) Failing after 31s Details CI / scan_js (push) Successful in 16s Details CI / lint (push) Successful in 16s Details CI / test (push) Failing after 45s Details	2025-11-20 12:01:30 +01:00
sto	3e071f9281	Add public form to add completions Some checks failed CI / scan_ruby (push) Successful in 23s Details CI / scan_js (push) Successful in 15s Details CI / lint (push) Successful in 16s Details CI / test (push) Failing after 43s Details	2025-11-20 10:24:26 +01:00
sto	b87800f6bd	Correct category selector URL Some checks failed CI / scan_ruby (push) Successful in 17s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 26s Details	2025-11-18 12:02:14 +01:00
sto	bf127bb932	Completions: notice when no puzzles defined Some checks failed CI / scan_ruby (push) Successful in 18s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 39s Details	2025-11-18 11:57:48 +01:00
sto	3dd153d587	Require contest durations, prefill end times for unfinished puzzles & allow to modify them Some checks failed CI / scan_ruby (push) Successful in 19s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 44s Details	2025-11-18 11:46:02 +01:00
sto	63a88ea113	Add method to update contestants through admin UI Some checks failed CI / scan_ruby (push) Successful in 19s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 35s Details	2025-11-18 11:15:23 +01:00
sto	ecb36e19ed	Reorder general settings Some checks failed CI / scan_ruby (push) Successful in 17s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 35s Details	2025-11-18 09:38:15 +01:00
sto	bc96b16bcb	Improve redirections after puzzles/messages controllers Some checks failed CI / scan_ruby (push) Successful in 17s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 34s Details	2025-11-18 09:33:42 +01:00
sto	0f725e2eef	Fix contest creation Some checks failed CI / scan_ruby (push) Successful in 18s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 14s Details CI / test (push) Failing after 35s Details	2025-11-18 09:30:40 +01:00
sto	e67ee92838	Add contest duration & complete ranking mode implementation Some checks failed CI / scan_ruby (push) Successful in 21s Details CI / scan_js (push) Successful in 14s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 37s Details	2025-11-18 09:18:18 +01:00
sto	b88460ae71	Implement projected time Some checks failed CI / scan_ruby (push) Successful in 16s Details CI / scan_js (push) Successful in 13s Details CI / lint (push) Successful in 13s Details CI / test (push) Failing after 35s Details	2025-11-14 12:13:09 +01:00