Events: kickstart shared scoreboard

app/controllers/concerns/contests_concern.rb

@@ -0,0 +1,7 @@
+module ContestsConcern
+  extend ActiveSupport::Concern
+
+  def active_page(path)
+    request.path.starts_with?(path) ? "active" : ""
+  end
+end

app/controllers/contests_controller.rb

@@ -1,5 +1,6 @@
 class ContestsController < ApplicationController
   include CompletionsConcern
+  include ContestsConcern
   include ContestantsConcern
 
   before_action :set_contest, only: %i[ destroy show ]
@@ -168,10 +169,30 @@ class ContestsController < ApplicationController
   end
 
   def scoreboard
-    @contest = Contest.find_by(slug: params[:id])
-    unless @contest && @contest.public
-      skip_authorization
-      not_found and return
+    if active_page("/public/event")
+      @event = Event.find_by(slug: params[:id])
+      unless @event && @event.shared_scoreboard && !@event.contests.where(public: true).empty?
+        skip_authorization
+        not_found and return
+      end
+      if params.key?(:contest_id)
+        begin
+          @contest = Contest.find(params[:contest_id])
+          if @contest.event != @event
+            @contest = @event.contests.where(public: true).first
+          end
+        rescue
+          @contest = @event.contests.where(public: true).first
+        end
+      else
+        @contest = @event.contests.where(public: true).first
+      end
+    else
+      @contest = Contest.find_by(slug: params[:id])
+      unless @contest && @contest.public
+        skip_authorization
+        not_found and return
+      end
     end
     authorize @contest
 

app/controllers/events_controller.rb

@@ -35,7 +35,7 @@ class EventsController < ApplicationController
   def show
     authorize @event
 
-    @contests = @event.contests
+    @contests = @event.contests.includes([ :contestants, :puzzles ])
     @title = @event.name
   end
 
@@ -65,11 +65,13 @@ class EventsController < ApplicationController
     redirect_to events_path, notice: t("events.destroy.notice")
   end
 
+  private
+
   def set_event
     @event = Event.find(params[:id])
   end
 
   def event_params
-    params.expect(event: [ :name, :shared_scoreboard ])
+    params.expect(event: [ :lang, :name, :shared_scoreboard ])
   end
 end