feat: Add countdown when order expire in less than 5 minutes

app/javascript/controllers/countdown_controller.js

@@ -0,0 +1,71 @@
+import { Controller } from "@hotwired/stimulus"
+
+// Countdown controller for displaying remaining time until order expiration
+export default class extends Controller {
+  static values = {
+    expiresAt: String,  // ISO timestamp when the order expires
+    orderId: Number     // Order ID for identification
+  }
+
+  connect() {
+    // Parse the expiration timestamp
+    this.expirationTime = new Date(this.expiresAtValue).getTime()
+    
+    // Find the countdown element
+    this.countdownElement = this.element.querySelector('.countdown-timer')
+    
+    if (this.countdownElement && !isNaN(this.expirationTime)) {
+      // Start the countdown
+      this.updateCountdown()
+      this.timer = setInterval(() => this.updateCountdown(), 1000)
+    }
+  }
+
+  disconnect() {
+    // Clean up the interval when the controller disconnects
+    if (this.timer) {
+      clearInterval(this.timer)
+    }
+  }
+
+  updateCountdown() {
+    const now = new Date().getTime()
+    const distance = this.expirationTime - now
+
+    // If the countdown is finished
+    if (distance < 0) {
+      this.countdownElement.innerHTML = "EXPIRÉ"
+      this.countdownElement.classList.add("text-red-600", "font-bold")
+      this.countdownElement.classList.remove("text-orange-600")
+      
+      // Add a more urgent visual indicator
+      this.element.classList.add("bg-red-50", "border-red-200")
+      this.element.classList.remove("bg-orange-50", "border-orange-200")
+      
+      // Stop the timer
+      if (this.timer) {
+        clearInterval(this.timer)
+      }
+      return
+    }
+
+    // Calculate time components
+    const seconds = Math.floor(distance / 1000)
+    
+    // Display the result
+    this.countdownElement.innerHTML = `${seconds} secondes`
+    
+    // Add urgency styling when time is running low
+    if (seconds < 60) {
+      this.countdownElement.classList.add("text-red-600", "font-bold")
+      this.countdownElement.classList.remove("text-orange-600")
+      
+      // Add background warning for extra urgency
+      this.element.classList.add("bg-red-50", "border-red-200")
+      this.element.classList.remove("bg-orange-50", "border-orange-200")
+    } else if (seconds < 300) { // Less than 5 minutes
+      this.countdownElement.classList.add("text-orange-600", "font-bold")
+      this.element.classList.add("bg-orange-50", "border-orange-200")
+    }
+  }
+}

app/javascript/controllers/index.js

@@ -24,3 +24,6 @@ application.register("qr-code", QrCodeController);
 
 import EventFormController from "./event_form_controller";
 application.register("event-form", EventFormController);
+
+import CountdownController from "./countdown_controller";
+application.register("countdown", CountdownController);