chore: prepare checkout handling with stripe

app/controllers/events_controller.rb

@@ -1,7 +1,7 @@
 class EventsController < ApplicationController
-  before_action :authenticate_user!, only: [:checkout, :payment_success, :download_ticket]
-  before_action :set_event, only: [:show, :checkout]
-  
+  before_action :authenticate_user!, only: [ :checkout, :payment_success, :download_ticket ]
+  before_action :set_event, only: [ :show, :checkout ]
+
   # Display all events
   def index
     @events = Event.includes(:user).upcoming.page(params[:page]).per(12)
@@ -43,14 +43,14 @@ class EventsController < ApplicationController
       # Create Stripe line item
       line_items << {
         price_data: {
-          currency: 'eur',
+          currency: "eur",
           product_data: {
             name: "#{@event.name} - #{ticket_type.name}",
-            description: ticket_type.description,
+            description: ticket_type.description
           },
-          unit_amount: ticket_type.price_cents,
+          unit_amount: ticket_type.price_cents
         },
-        quantity: quantity,
+        quantity: quantity
       }
 
       # Store for ticket creation
@@ -72,10 +72,10 @@ class EventsController < ApplicationController
     begin
       # Create Stripe Checkout Session
       session = Stripe::Checkout::Session.create({
-        payment_method_types: ['card'],
+        payment_method_types: [ "card" ],
         line_items: line_items,
-        mode: 'payment',
-        success_url: payment_success_url(event_id: @event.id, session_id: '{CHECKOUT_SESSION_ID}'),
+        mode: "payment",
+        success_url: payment_success_url(event_id: @event.id, session_id: "{CHECKOUT_SESSION_ID}"),
         cancel_url: event_url(@event.slug, @event),
         customer_email: current_user.email,
         metadata: {
@@ -98,29 +98,29 @@ class EventsController < ApplicationController
 
     begin
       session = Stripe::Checkout::Session.retrieve(session_id)
-      
-      if session.payment_status == 'paid'
+
+      if session.payment_status == "paid"
         # Create tickets
         @event = Event.find(event_id)
-        order_items = JSON.parse(session.metadata['order_items'])
+        order_items = JSON.parse(session.metadata["order_items"])
         @tickets = []
 
         order_items.each do |item|
-          ticket_type = TicketType.find(item['ticket_type_id'])
-          item['quantity'].times do
+          ticket_type = TicketType.find(item["ticket_type_id"])
+          item["quantity"].times do
             ticket = Ticket.create!(
               user: current_user,
               ticket_type: ticket_type,
-              status: 'active'
+              status: "active"
             )
             @tickets << ticket
-            
+
             # Send confirmation email for each ticket
             TicketMailer.purchase_confirmation(ticket).deliver_now
           end
         end
 
-        render 'payment_success'
+        render "payment_success"
       else
         redirect_to event_path(@event.slug, @event), alert: "Le paiement n'a pas été complété avec succès"
       end
@@ -134,14 +134,14 @@ class EventsController < ApplicationController
   # Download ticket PDF
   def download_ticket
     @ticket = current_user.tickets.find(params[:ticket_id])
-    
+
     respond_to do |format|
       format.pdf do
         pdf = @ticket.to_pdf
-        send_data pdf, 
+        send_data pdf,
           filename: "ticket-#{@ticket.event.name.parameterize}-#{@ticket.qr_code[0..7]}.pdf",
-          type: 'application/pdf',
-          disposition: 'attachment'
+          type: "application/pdf",
+          disposition: "attachment"
       end
     end
   end