Events: implement creation of new contests

app/controllers/contests_controller.rb

@@ -10,7 +10,7 @@ class ContestsController < ApplicationController
   def index
     authorize :contest
 
-    @contests = current_user.contests.includes([ :contestants, puzzles: [ :image_attachment ] ]).order(created_at: :desc)
+    @contests = current_user.contests.where(event: nil).includes([ :contestants, puzzles: [ :image_attachment ] ]).order(created_at: :desc)
     @title = I18n.t("contests.index.title", username: current_user.username)
   end
 
@@ -125,6 +125,9 @@ class ContestsController < ApplicationController
     authorize :contest
 
     @contest = Contest.new
+    if params.key?(:event)
+      @contest.event_id = params[:event]
+    end
     @title = I18n.t("contests.new.title")
     @nonav = true
   end
@@ -136,6 +139,18 @@ class ContestsController < ApplicationController
     @contest.lang = @current_user.lang
     @contest.ranking_mode = "actual"
     @contest.user_id = current_user.id
+
+    # Check if the provided event_id exists and belongs to the current user. If not, remove
+    # the link to the event.
+    begin
+      event = Event.find(@contest.event_id)
+      if current_user != event.user
+        @contest.event_id = nil
+      end
+    rescue
+      @contest.event_id = nil
+    end
+
     if @contest.save
       redirect_to "/contests/#{@contest.id}/settings/general", notice: t("contests.new.notice")
     else
@@ -274,7 +289,7 @@ class ContestsController < ApplicationController
   end
 
   def new_contest_params
-    params.expect(contest: [ :name, :duration ])
+    params.expect(contest: [ :name, :duration, :event_id ])
   end
 
   def settings_general_params

app/views/contests/new.html.slim

@@ -1,4 +1,5 @@
 = form_with model: @contest do |form|
+  = form.hidden_field :event_id
   .row.mb-3
     .col
       .form-floating

app/views/events/show.html.slim

@@ -1,10 +1,10 @@
 .row
   .col
     h4.mb-3
-      = t("contests.index.manage_contests")
+      = t("events.index.manage_contests")
       .float-end
-        a.btn.btn-primary.mb-4 href=new_contest_path
+        a.btn.btn-primary.mb-4 href=new_contest_path(event: @event.id)
-          = t("contests.index.new_contest")
+          = t("events.index.new_contest")
 
 .row.row-cols-1.row-cols-md-3.g-4
   - @contests.each do |contest|

config/locales/en.yml

@@ -293,9 +293,11 @@ en:
     index:
       contest: contest
       contests: contests
+      manage_contests: Contests in this event
       message: New feature! Events offer to groupe multiple contests in one management space. This also offers, if activated, to have a single scoreboard link for all contests of an event.
       my_contests_outside_events: My contests not linked to any event
       new: Create a new event
+      new_contest: Add a contest to this event
       subtitle: My events
       title: Welcome %{username}!
     new:

config/locales/fr.yml

@@ -264,9 +264,11 @@ fr:
     index:
       contest: épreuve
       contests: épreuves
+      manage_contests: Épreuves de cet événement
       message: Nouvelle fonctionalité ! Les événements permettent de regrouper plusieurs concours/épreuves en un seul espace de gestion. Cela permet aussi, si souhaité, d'avoir un lien de classement commun à toutes les épreuces d'un même événement.
       my_contests_outside_events: Mes concours non associés à un événement
       new: Créer un nouvel événement
+      new_contest: Ajouter une épreuve à cet événement
       subtitle: Mes événements
       title: Bienvenue %{username} !
     new: