Add event duplication feature with ticket types cloning

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

app/controllers/promoter/events_controller.rb

@@ -5,7 +5,7 @@
 class Promoter::EventsController < ApplicationController
   before_action :authenticate_user!
   before_action :ensure_can_manage_events!
-  before_action :set_event, only: [ :show, :edit, :update, :destroy, :publish, :unpublish, :cancel, :mark_sold_out ]
+  before_action :set_event, only: [ :show, :edit, :update, :destroy, :publish, :unpublish, :cancel, :mark_sold_out, :duplicate ]
 
   # Display all events for the current promoter
   def index
@@ -93,6 +93,17 @@ class Promoter::EventsController < ApplicationController
     end
   end
 
+  # Duplicate an event and all its ticket types
+  def duplicate
+    @new_event = @event.duplicate
+
+    if @new_event
+      redirect_to edit_promoter_event_path(@new_event), notice: "Événement dupliqué avec succès! Vous pouvez maintenant modifier les détails de l'événement copié."
+    else
+      redirect_to promoter_event_path(@event), alert: "Erreur lors de la duplication de l'événement."
+    end
+  end
+
   private
 
   def ensure_can_manage_events!

app/models/event.rb

@@ -102,6 +102,33 @@ class Event < ApplicationRecord
     !!allow_booking_during_event
   end
 
+  # Duplicate an event with all its ticket types
+  def duplicate
+    # Duplicate the event
+    new_event = self.dup
+    new_event.name = "Copie de #{name}"
+    new_event.slug = "#{slug}-copy-#{Time.current.to_i}"
+    new_event.state = :draft
+    new_event.created_at = Time.current
+    new_event.updated_at = Time.current
+    
+    Event.transaction do
+      if new_event.save
+        # Duplicate all ticket types
+        ticket_types.each do |ticket_type|
+          new_ticket_type = ticket_type.dup
+          new_ticket_type.event = new_event
+          new_ticket_type.save!
+        end
+        new_event
+      else
+        nil
+      end
+    end
+  rescue
+    nil
+  end
+
   private
 
   # Determine if we should perform server-side geocoding

app/views/promoter/events/show.html.erb

@@ -39,6 +39,11 @@
         Modifier
       <% end %>
 
+      <%= button_to duplicate_promoter_event_path(@event), method: :post, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-blue-600 text-white font-medium rounded-lg hover:bg-blue-700 transition-colors duration-200" do %>
+        <i data-lucide="copy" class="w-4 h-4 mr-2"></i>
+        Dupliquer
+      <% end %>
+
       <% if @event.draft? %>
         <% if @event.ticket_types.blank? %>
           <%= button_to publish_promoter_event_path(@event), method: :patch, disabled: true, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-gray-400 text-white font-medium rounded-lg cursor-not-allowed transition-colors duration-200", title: "Vous devez créer au moins un type de billet avant de publier" do %>