Added a QR code page that generates a QR code for tournament directors to print out.

Gemfile

@@ -67,6 +67,7 @@ gem 'influxdb-rails'
 gem 'cancancan'
 gem 'round_robin_tournament'
 gem 'rb-readline'
+gem 'rqrcode'
 # Replacing Delayed Job with Solid Queue
 # gem 'delayed_job_active_record'
 gem 'solid_queue'
@@ -91,4 +92,3 @@ group :development, :test do
   # rails-controller-testing is needed for assert_template
   gem 'rails-controller-testing'
 end
-

Gemfile.lock

@@ -91,6 +91,7 @@ GEM
       bundler (>= 1.2.0)
       thor (~> 1.0)
     cancancan (3.6.1)
+    chunky_png (1.4.0)
     concurrent-ruby (1.3.6)
     connection_pool (3.0.2)
     crass (1.0.6)
@@ -264,6 +265,10 @@ GEM
     reline (0.6.3)
       io-console (~> 0.5)
     round_robin_tournament (0.1.2)
+    rqrcode (3.2.0)
+      chunky_png (~> 1.0)
+      rqrcode_core (~> 2.0)
+    rqrcode_core (2.1.0)
     rubocop (1.84.1)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
@@ -366,6 +371,7 @@ DEPENDENCIES
   rails_12factor
   rb-readline
   round_robin_tournament
+  rqrcode
   rubocop
   sdoc
   solid_cable

app/controllers/tournaments_controller.rb

@@ -1,6 +1,6 @@
 class TournamentsController < ApplicationController
-  before_action :set_tournament, only: [:all_results, :delete_school_keys, :generate_school_keys,:reset_bout_board,:calculate_team_scores,:bout_sheets,:swap,:weigh_in_sheet,:error,:teampointadjust,:remove_teampointadjust,:remove_school_delegate,:remove_delegate,:school_delegate,:delegate,:matches,:weigh_in,:weigh_in_weight,:create_custom_weights,:show,:edit,:update,:destroy,:up_matches,:no_matches,:team_scores,:generate_matches,:bracket,:all_brackets]
-  before_action :check_access_manage, only: [:delete_school_keys, :generate_school_keys,:reset_bout_board,:calculate_team_scores,:swap,:weigh_in_sheet,:teampointadjust,:remove_teampointadjust,:remove_school_delegate,:school_delegate,:weigh_in,:weigh_in_weight,:create_custom_weights,:update,:edit,:generate_matches,:matches]
+  before_action :set_tournament, only: [:all_results, :delete_school_keys, :generate_school_keys,:reset_bout_board,:calculate_team_scores,:bout_sheets,:swap,:weigh_in_sheet,:error,:teampointadjust,:remove_teampointadjust,:remove_school_delegate,:remove_delegate,:school_delegate,:delegate,:matches,:weigh_in,:weigh_in_weight,:create_custom_weights,:show,:edit,:update,:destroy,:up_matches,:no_matches,:team_scores,:generate_matches,:bracket,:all_brackets,:qrcode]
+  before_action :check_access_manage, only: [:delete_school_keys, :generate_school_keys,:reset_bout_board,:calculate_team_scores,:swap,:weigh_in_sheet,:teampointadjust,:remove_teampointadjust,:remove_school_delegate,:school_delegate,:weigh_in,:weigh_in_weight,:create_custom_weights,:update,:edit,:generate_matches,:matches,:qrcode]
   before_action :check_access_destroy, only: [:destroy,:delegate,:remove_delegate]
   before_action :check_tournament_errors, only: [:generate_matches]
   before_action :check_for_matches, only: [:all_results,:up_matches,:bracket,:all_brackets]
@@ -196,6 +196,11 @@ class TournamentsController < ApplicationController
 
   end
 
+  def qrcode
+    @tournament_url = tournament_url(@tournament)
+    @qrcode = RQRCode::QRCode.new(@tournament_url)
+  end
+
 
   def up_matches
     # .where.not(loser1_name: 'BYE') won't return matches with NULL loser1_name

app/views/layouts/_tournament-navbar.html.erb

@@ -38,9 +38,10 @@
               <li><strong>Pages</strong></li>
               <li></span> <%= link_to "Edit Tournament Info", edit_tournament_path(@tournament) %></li>
               <li><%= link_to "Weigh In Page" , "/tournaments/#{@tournament.id}/weigh_in" %></li>
-              <li><%= link_to "All Matches" , "/tournaments/#{@tournament.id}/matches" %></li>
-              <li><%= link_to "Full Screen Bout Board" , "/tournaments/#{@tournament.id}/up_matches?print=true" , target: :_blank  %></li>
-              <li><%= link_to "Deduct Team Points" , "/tournaments/#{@tournament.id}/teampointadjust" %></li>
+              <li><%= link_to "All Matches" , "/tournaments/#{@tournament.id}/matches" %></li>
+              <li><%= link_to "Full Screen Bout Board" , "/tournaments/#{@tournament.id}/up_matches?print=true" , target: :_blank  %></li>
+              <li><%= link_to "QR Code (Full Screen)" , "/tournaments/#{@tournament.id}/qrcode?print=true" , target: :_blank  %></li>
+              <li><%= link_to "Deduct Team Points" , "/tournaments/#{@tournament.id}/teampointadjust" %></li>
               <li><%= link_to "View All Mat Assignment Rules", tournament_mat_assignment_rules_path(@tournament) %></li>
               <li><%= link_to 'Manage Backups', tournament_tournament_backups_path(@tournament) %></li>
               <li><%= link_to "Reset Bout Board", reset_bout_board_tournament_path(@tournament), data: { turbo_method: :post, turbo_confirm: "Are you sure you want to reset the bout board?" } %></li>

app/views/tournaments/qrcode.html.erb

@@ -0,0 +1,50 @@
+<style>
+  .qr-page {
+    min-height: 100vh;
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    padding: 24px;
+  }
+
+  .qr-page h1 {
+    margin: 0 0 24px 0;
+    font-size: 40px;
+    font-weight: 700;
+  }
+
+  .qr-code {
+    width: 100%;
+    display: flex;
+    justify-content: center;
+  }
+
+  .qr-code svg {
+    width: min(80vmin, 720px);
+    height: auto;
+    display: block;
+    margin: 0;
+  }
+
+  @media print {
+    body {
+      margin: 0;
+    }
+  }
+</style>
+
+<div class="qr-page">
+  <h1><%= @tournament.name %> Brackets and Results Available Here</h1>
+  <div class="qr-code">
+    <%= raw @qrcode.as_svg(
+      offset: 0,
+      color: "000",
+      shape_rendering: "crispEdges",
+      module_size: 8,
+      standalone: true
+    ) %>
+  </div>
+</div>

config/routes.rb

@@ -73,6 +73,7 @@ Wrestling::Application.routes.draw do
   get 'tournaments/:id/bout_sheets' => 'tournaments#bout_sheets'
   get 'tournaments/:id/no_matches' => 'tournaments#no_matches'
   get 'tournaments/:id/matches' => 'tournaments#matches'
+  get 'tournaments/:id/qrcode' => 'tournaments#qrcode'
   get 'tournaments/:id/delegate' => 'tournaments#delegate', :as => :tournament_delegate
   post 'tournaments/:id/delegate' => 'tournaments#delegate', :as => :set_tournament_delegate
   delete 'tournaments/:id/:delegate/remove_delegate' => 'tournaments#remove_delegate', :as => :delete_delegate_path

test/controllers/tournaments_controller_test.rb

@@ -27,6 +27,10 @@ class TournamentsControllerTest < ActionController::TestCase
   def get_up_matches
     get :up_matches, params: { id: 1 }
   end
+
+  def get_qrcode(params = {})
+    get :qrcode, params: { id: 1 }.merge(params)
+  end
  
   def get_edit
     get :edit, params: { id: 1 }
@@ -192,6 +196,47 @@ class TournamentsControllerTest < ActionController::TestCase
     assert_redirected_to '/static_pages/not_allowed' 
   end 
 
+  test "logged in non owner and non delegate cannot access qrcode" do
+    sign_in_non_owner
+    get_qrcode
+    redirect
+  end
+
+  test "non logged in user cannot access qrcode" do
+    get_qrcode
+    redirect
+  end
+
+  test "non logged in user with valid school permission key cannot access qrcode" do
+    @school.update(permission_key: "valid-key")
+    get_qrcode(school_permission_key: "valid-key")
+    redirect
+  end
+
+  test "non logged in user with invalid school permission key cannot access qrcode" do
+    @school.update(permission_key: "valid-key")
+    get_qrcode(school_permission_key: "invalid-key")
+    redirect
+  end
+
+  test "logged in owner can access qrcode" do
+    sign_in_owner
+    get_qrcode
+    success
+  end
+
+  test "logged in tournament delegate can access qrcode" do
+    sign_in_delegate
+    get_qrcode
+    success
+  end
+
+  test "logged in school delegate cannot access qrcode" do
+    sign_in_school_delegate
+    get_qrcode
+    redirect
+  end
+
   test "logged in user should not post update tournament if not owner" do
     sign_in_non_owner
     post_update