fix(pwa+timezone)

frontend/public/sw-custom.js

@@ -0,0 +1,97 @@
+// Service Worker personnalisé pour gérer les notifications push
+// Ce fichier sera fusionné avec le service worker généré par vite-plugin-pwa
+
+// Écouter les événements de notification
+self.addEventListener('notificationclick', (event) => {
+  console.log('Notification clicked:', event.notification)
+  
+  event.notification.close()
+  
+  // Récupérer le lien depuis les données de la notification
+  const link = event.notification.data?.link || event.notification.data?.url || '/'
+  
+  // Ouvrir ou focus la fenêtre/clients
+  event.waitUntil(
+    clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
+      // Si une fenêtre est déjà ouverte, la focus
+      for (let i = 0; i < clientList.length; i++) {
+        const client = clientList[i]
+        if (client.url && 'focus' in client) {
+          // Naviguer vers le lien si nécessaire
+          if (link && !client.url.includes(link.split('/')[1])) {
+            return client.navigate(link).then(() => client.focus())
+          }
+          return client.focus()
+        }
+      }
+      
+      // Sinon, ouvrir une nouvelle fenêtre
+      if (clients.openWindow) {
+        return clients.openWindow(link || '/')
+      }
+    })
+  )
+})
+
+// Écouter les messages du client pour afficher des notifications
+self.addEventListener('message', (event) => {
+  console.log('Service Worker received message:', event.data)
+  
+  if (event.data && event.data.type === 'SHOW_NOTIFICATION') {
+    const { title, options } = event.data
+    
+    event.waitUntil(
+      self.registration.showNotification(title, {
+        icon: '/icon-192x192.png',
+        badge: '/icon-96x96.png',
+        tag: 'lediscord-notification',
+        requireInteraction: false,
+        vibrate: [200, 100, 200],
+        data: {
+          link: options.link || '/',
+          notificationId: options.data?.notificationId
+        },
+        ...options
+      })
+    )
+  }
+})
+
+// Écouter les push events (pour les vraies push notifications depuis le serveur)
+self.addEventListener('push', (event) => {
+  console.log('Push event received:', event)
+  
+  let notificationData = {
+    title: 'LeDiscord',
+    body: 'Vous avez une nouvelle notification',
+    icon: '/icon-192x192.png',
+    badge: '/icon-96x96.png',
+    tag: 'lediscord-notification',
+    data: {
+      link: '/'
+    }
+  }
+  
+  // Si des données sont envoyées avec le push
+  if (event.data) {
+    try {
+      const data = event.data.json()
+      notificationData = {
+        ...notificationData,
+        title: data.title || notificationData.title,
+        body: data.body || data.message || notificationData.body,
+        data: {
+          link: data.link || '/',
+          notificationId: data.notificationId
+        }
+      }
+    } catch (e) {
+      console.error('Error parsing push data:', e)
+    }
+  }
+  
+  event.waitUntil(
+    self.registration.showNotification(notificationData.title, notificationData)
+  )
+})
+

frontend/src/App.vue

@@ -8,15 +8,24 @@
 </template>
 
 <script setup>
-import { computed } from 'vue'
+import { computed, onMounted } from 'vue'
 import { useRoute } from 'vue-router'
+import { useAuthStore } from '@/stores/auth'
 import DefaultLayout from '@/layouts/DefaultLayout.vue'
 import AuthLayout from '@/layouts/AuthLayout.vue'
 import EnvironmentDebug from '@/components/EnvironmentDebug.vue'
 
 const route = useRoute()
+const authStore = useAuthStore()
 
 const layout = computed(() => {
   return route.meta.layout === 'auth' ? AuthLayout : DefaultLayout
 })
+
+// Restaurer la session au démarrage de l'app
+onMounted(async () => {
+  if (authStore.token && !authStore.user) {
+    await authStore.fetchCurrentUser()
+  }
+})
 </script>

frontend/src/components/PWAInstallTutorial.vue

@@ -0,0 +1,243 @@
+<template>
+  <transition
+    enter-active-class="transition ease-out duration-300"
+    enter-from-class="opacity-0"
+    enter-to-class="opacity-100"
+    leave-active-class="transition ease-in duration-200"
+    leave-from-class="opacity-100"
+    leave-to-class="opacity-0"
+  >
+    <div
+      v-if="show"
+      class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-60 p-4"
+      @click.self="close"
+    >
+      <div
+        class="bg-white rounded-2xl shadow-2xl max-w-md w-full max-h-[90vh] overflow-y-auto"
+        @click.stop
+      >
+        <!-- Header -->
+        <div class="sticky top-0 bg-white border-b border-gray-200 px-6 py-4 flex items-center justify-between rounded-t-2xl">
+          <h3 class="text-xl font-bold text-gray-900">Installer l'application</h3>
+          <button
+            @click="close"
+            class="text-gray-400 hover:text-gray-600 transition-colors"
+          >
+            <X class="w-6 h-6" />
+          </button>
+        </div>
+
+        <!-- Content -->
+        <div class="px-6 py-6">
+          <div v-if="isIOS" class="space-y-6">
+            <!-- Step 1 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  1
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Appuyez sur le bouton de partage</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  En bas de l'écran, dans la barre d'outils Safari
+                </p>
+                <div class="bg-gray-50 rounded-lg p-4 border-2 border-dashed border-gray-200">
+                  <div class="flex items-center justify-center space-x-2">
+                    <div class="w-12 h-12 bg-gray-200 rounded-lg flex items-center justify-center">
+                      <svg class="w-6 h-6 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z" />
+                      </svg>
+                    </div>
+                    <ArrowDown class="w-5 h-5 text-gray-400" />
+                    <p class="text-xs text-gray-500">Bouton de partage</p>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Step 2 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  2
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Sélectionnez "Sur l'écran d'accueil"</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  Faites défiler le menu de partage vers le haut
+                </p>
+                <div class="bg-gradient-to-br from-primary-50 to-purple-50 rounded-lg p-4 border-2 border-primary-200">
+                  <div class="flex items-center space-x-3">
+                    <div class="w-10 h-10 bg-primary-100 rounded-lg flex items-center justify-center">
+                      <svg class="w-6 h-6 text-primary-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 18h.01M8 21h8a2 2 0 002-2V5a2 2 0 00-2-2H8a2 2 0 00-2 2v14a2 2 0 002 2z" />
+                      </svg>
+                    </div>
+                    <div class="flex-1">
+                      <p class="font-semibold text-primary-700 text-sm">Sur l'écran d'accueil</p>
+                      <p class="text-xs text-primary-600">Ajouter à l'écran d'accueil</p>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Step 3 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  3
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Confirmez l'installation</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  Appuyez sur "Ajouter" dans la popup de confirmation
+                </p>
+                <div class="bg-green-50 rounded-lg p-4 border-2 border-green-200">
+                  <div class="flex items-center space-x-3">
+                    <CheckCircle class="w-6 h-6 text-green-600" />
+                    <p class="text-sm text-green-700 font-medium">L'application apparaîtra sur votre écran d'accueil !</p>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- Android -->
+          <div v-else class="space-y-6">
+            <!-- Step 1 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  1
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Appuyez sur le menu</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  En haut à droite de votre navigateur (⋮)
+                </p>
+                <div class="bg-gray-50 rounded-lg p-4 border-2 border-dashed border-gray-200">
+                  <div class="flex items-center justify-center">
+                    <div class="w-12 h-12 bg-gray-200 rounded-lg flex items-center justify-center">
+                      <svg class="w-6 h-6 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 5v.01M12 12v.01M12 19v.01M12 6a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2z" />
+                      </svg>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Step 2 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  2
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Sélectionnez "Ajouter à l'écran d'accueil"</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  Ou "Installer l'application" selon votre navigateur
+                </p>
+                <div class="bg-gradient-to-br from-primary-50 to-purple-50 rounded-lg p-4 border-2 border-primary-200">
+                  <div class="flex items-center space-x-3">
+                    <div class="w-10 h-10 bg-primary-100 rounded-lg flex items-center justify-center">
+                      <svg class="w-6 h-6 text-primary-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 18h.01M8 21h8a2 2 0 002-2V5a2 2 0 00-2-2H8a2 2 0 00-2 2v14a2 2 0 002 2z" />
+                      </svg>
+                    </div>
+                    <div class="flex-1">
+                      <p class="font-semibold text-primary-700 text-sm">Ajouter à l'écran d'accueil</p>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Step 3 -->
+            <div class="flex items-start space-x-4">
+              <div class="flex-shrink-0">
+                <div class="w-10 h-10 rounded-full bg-gradient-to-br from-primary-500 to-purple-600 flex items-center justify-center text-white font-bold text-lg shadow-lg">
+                  3
+                </div>
+              </div>
+              <div class="flex-1 pt-1">
+                <h4 class="font-semibold text-gray-900 mb-2">Confirmez l'installation</h4>
+                <p class="text-sm text-gray-600 mb-3">
+                  Appuyez sur "Ajouter" ou "Installer" dans la popup
+                </p>
+                <div class="bg-green-50 rounded-lg p-4 border-2 border-green-200">
+                  <div class="flex items-center space-x-3">
+                    <CheckCircle class="w-6 h-6 text-green-600" />
+                    <p class="text-sm text-green-700 font-medium">L'application sera installée !</p>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- Benefits -->
+          <div class="mt-6 pt-6 border-t border-gray-200">
+            <p class="text-sm font-semibold text-gray-900 mb-3">Une fois installée, vous pourrez :</p>
+            <div class="space-y-2">
+              <div class="flex items-center space-x-2 text-sm text-gray-600">
+                <CheckCircle class="w-5 h-5 text-green-500 flex-shrink-0" />
+                <span>Accéder rapidement à l'app depuis l'écran d'accueil</span>
+              </div>
+              <div class="flex items-center space-x-2 text-sm text-gray-600">
+                <CheckCircle class="w-5 h-5 text-green-500 flex-shrink-0" />
+                <span>Recevoir des notifications push</span>
+              </div>
+              <div class="flex items-center space-x-2 text-sm text-gray-600">
+                <CheckCircle class="w-5 h-5 text-green-500 flex-shrink-0" />
+                <span>Utiliser l'app hors ligne (contenu mis en cache)</span>
+              </div>
+              <div class="flex items-center space-x-2 text-sm text-gray-600">
+                <CheckCircle class="w-5 h-5 text-green-500 flex-shrink-0" />
+                <span>Rester connecté automatiquement</span>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- Footer -->
+        <div class="sticky bottom-0 bg-gray-50 border-t border-gray-200 px-6 py-4 rounded-b-2xl">
+          <button
+            @click="close"
+            class="w-full bg-primary-600 hover:bg-primary-700 text-white font-medium py-3 px-4 rounded-lg transition-colors shadow-lg hover:shadow-xl"
+          >
+            J'ai compris
+          </button>
+        </div>
+      </div>
+    </div>
+  </transition>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+import { X, ArrowDown, CheckCircle } from 'lucide-vue-next'
+
+const props = defineProps({
+  show: {
+    type: Boolean,
+    default: false
+  },
+  isIOS: {
+    type: Boolean,
+    default: false
+  }
+})
+
+const emit = defineEmits(['close'])
+
+function close() {
+  emit('close')
+}
+</script>
+

frontend/src/components/VlogComments.vue

@@ -97,8 +97,7 @@ import { useToast } from 'vue-toastification'
 import { MessageSquare, User } from 'lucide-vue-next'
 import Mentions from '@/components/Mentions.vue'
 import MentionInput from '@/components/MentionInput.vue'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import { getMediaUrl } from '@/utils/axios'
 import axios from '@/utils/axios'
 
@@ -130,7 +129,7 @@ const commentMentions = ref([])
 const currentUser = computed(() => authStore.user)
 
 function formatDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function getAvatarUrl(avatarUrl) {

frontend/src/layouts/DefaultLayout.vue

@@ -204,6 +204,13 @@
     <!-- Ticket Floating Button -->
     <TicketFloatingButton />
 
+    <!-- PWA Install Tutorial -->
+    <PWAInstallTutorial 
+      :show="showPWAInstructions"
+      :is-ios="isIOS"
+      @close="showPWAInstructions = false"
+    />
+
     <!-- Notifications Panel -->
     <transition
       enter-active-class="transition ease-out duration-200"
@@ -270,8 +277,7 @@
 import { ref, computed, onMounted, onBeforeUnmount } from 'vue'
 import { useAuthStore } from '@/stores/auth'
 import { useRouter } from 'vue-router'
-import { format } from 'date-fns'
+import { formatDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import { getMediaUrl } from '@/utils/axios'
 import {
   Home,
@@ -288,6 +294,7 @@ import {
 } from 'lucide-vue-next'
 import UserAvatar from '@/components/UserAvatar.vue'
 import TicketFloatingButton from '@/components/TicketFloatingButton.vue'
+import PWAInstallTutorial from '@/components/PWAInstallTutorial.vue'
 
 const authStore = useAuthStore()
 const router = useRouter()
@@ -308,13 +315,16 @@ const deferredPrompt = ref(null)
 const isPWAInstalled = ref(false)
 const canInstall = ref(false)
 const isMobile = ref(false)
+const showPWAInstructions = ref(false)
+
+const isIOS = computed(() => /iPhone|iPad|iPod/i.test(navigator.userAgent))
 
 const user = computed(() => authStore.user)
 const notifications = computed(() => authStore.notifications)
 const unreadNotifications = computed(() => authStore.unreadCount)
 
 function formatDate(date) {
-  return format(new Date(date), 'dd MMM à HH:mm', { locale: fr })
+  return formatDateInFrenchTimezone(date, 'dd MMM à HH:mm')
 }
 
 async function logout() {
@@ -336,11 +346,18 @@ async function handleNotificationClick(notification) {
     await authStore.markNotificationRead(notification.id)
   }
   
-  if (notification.link) {
-    router.push(notification.link)
-  }
-  
   showNotifications.value = false
+  
+  if (notification.link) {
+    // Gérer les liens de posts différemment car il n'y a pas de route /posts/:id
+    if (notification.link.startsWith('/posts/')) {
+      const postId = notification.link.split('/posts/')[1]
+      // Naviguer vers /posts et passer l'ID en query pour scroll
+      router.push({ path: '/posts', query: { highlight: postId } })
+    } else {
+      router.push(notification.link)
+    }
+  }
 }
 
 // PWA Installation logic
@@ -398,20 +415,19 @@ async function handleInstallApp() {
       console.error('Erreur lors de l\'installation:', error)
     }
   } else if (isMobile.value) {
-    // Sur mobile sans beforeinstallprompt, afficher les instructions
+    // Sur mobile sans beforeinstallprompt, afficher le tutoriel
     showUserMenu.value = false
-    const isIOS = /iPhone|iPad|iPod/i.test(navigator.userAgent)
+    showPWAInstructions.value = true
-    if (isIOS) {
-      alert('Sur iOS :\n1. Appuyez sur le bouton de partage (□↑) en bas de l\'écran\n2. Faites défiler et sélectionnez "Sur l\'écran d\'accueil"\n3. Appuyez sur "Ajouter"')
-    } else {
-      alert('Sur Android :\n1. Appuyez sur le menu (⋮) en haut à droite\n2. Sélectionnez "Ajouter à l\'écran d\'accueil" ou "Installer l\'application"\n3. Confirmez l\'installation')
-    }
   }
 }
 
 onMounted(async () => {
   checkIfMobile()
-  await authStore.fetchCurrentUser()
+  
+  // Restaurer la session si un token existe
+  if (authStore.token) {
+    await authStore.fetchCurrentUser()
+  }
   
   if (authStore.isAuthenticated) {
     await fetchNotifications()

frontend/src/services/notificationService.js

@@ -51,11 +51,25 @@ class NotificationService {
           .slice(0, result.newCount - result.previousCount)
         
         if (newUnreadNotifications.length > 0) {
+          // Ne pas afficher de notification si l'app est en focus
+          // (pour éviter les doublons avec les notifications dans l'app)
+          if (document.hasFocus()) {
+            return
+          }
+          
           // Afficher une notification push pour la plus récente
           const latestNotification = newUnreadNotifications[0]
+          
+          // Gérer les liens de posts différemment
+          let link = latestNotification.link || '/'
+          if (link.startsWith('/posts/')) {
+            const postId = link.split('/posts/')[1]
+            link = `/posts?highlight=${postId}`
+          }
+          
           await this.showPushNotification(latestNotification.title, {
             body: latestNotification.message,
-            link: latestNotification.link || '/',
+            link: link,
             data: { notificationId: latestNotification.id }
           })
         }
@@ -98,16 +112,44 @@ class NotificationService {
     const hasPermission = await this.requestNotificationPermission()
     if (!hasPermission) return
 
-    // Si on est dans un service worker, utiliser la notification API du SW
+    // Toujours utiliser le service worker pour les notifications push
+    // Cela permet aux notifications de fonctionner même quand l'app est fermée
     if ('serviceWorker' in navigator) {
       try {
         const registration = await navigator.serviceWorker.ready
+        
+        // Envoyer un message au service worker pour afficher la notification
+        // Cela permet de gérer les clics correctement
+        registration.active?.postMessage({
+          type: 'SHOW_NOTIFICATION',
+          title,
+          options: {
+            body: options.body || options.message || '',
+            icon: '/icon-192x192.png',
+            badge: '/icon-96x96.png',
+            tag: 'lediscord-notification',
+            requireInteraction: false,
+            vibrate: [200, 100, 200],
+            data: {
+              link: options.link || '/',
+              notificationId: options.data?.notificationId
+            },
+            ...options
+          }
+        })
+        
+        // Aussi utiliser l'API directe comme fallback
         await registration.showNotification(title, {
           icon: '/icon-192x192.png',
           badge: '/icon-96x96.png',
           tag: 'lediscord-notification',
           requireInteraction: false,
           vibrate: [200, 100, 200],
+          data: {
+            link: options.link || '/',
+            notificationId: options.data?.notificationId
+          },
+          body: options.body || options.message || '',
           ...options
         })
         return
@@ -116,12 +158,13 @@ class NotificationService {
       }
     }
 
-    // Fallback: notification native du navigateur
+    // Fallback: notification native du navigateur (seulement si le SW n'est pas disponible)
     const notification = new Notification(title, {
       icon: '/icon-192x192.png',
       badge: '/icon-96x96.png',
       tag: 'lediscord-notification',
       requireInteraction: false,
+      body: options.body || options.message || '',
       ...options
     })
 
@@ -130,7 +173,10 @@ class NotificationService {
       notification.close()
       
       if (options.link) {
-        window.location.href = options.link
+        // Utiliser le router si disponible
+        if (window.location.pathname !== options.link) {
+          window.location.href = options.link
+        }
       }
     }
 

frontend/src/stores/auth.js

@@ -9,7 +9,7 @@ export const useAuthStore = defineStore('auth', () => {
   const token = ref(localStorage.getItem('token'))
   const toast = useToast()
 
-  const isAuthenticated = computed(() => !!token.value)
+  const isAuthenticated = computed(() => !!token.value && !!user.value)
   const isAdmin = computed(() => user.value?.is_admin || false)
 
   if (token.value) {

frontend/src/utils/dateUtils.js

@@ -0,0 +1,66 @@
+import { format, formatDistanceToNow } from 'date-fns'
+import { fr } from 'date-fns/locale'
+import { zonedTimeToUtc, utcToZonedTime } from 'date-fns-tz'
+
+// Fuseau horaire français
+const FRENCH_TIMEZONE = 'Europe/Paris'
+
+/**
+ * Convertit une date UTC en date du fuseau horaire français
+ */
+function toFrenchTimezone(date) {
+  if (!date) return null
+  const dateObj = date instanceof Date ? date : new Date(date)
+  return utcToZonedTime(dateObj, FRENCH_TIMEZONE)
+}
+
+/**
+ * Formate une date dans le fuseau horaire français
+ */
+export function formatDateInFrenchTimezone(date, formatStr = 'dd MMM à HH:mm') {
+  if (!date) return ''
+  const frenchDate = toFrenchTimezone(date)
+  return format(frenchDate, formatStr, { locale: fr })
+}
+
+/**
+ * Formate une date relative dans le fuseau horaire français
+ */
+export function formatRelativeDateInFrenchTimezone(date) {
+  if (!date) return ''
+  const frenchDate = toFrenchTimezone(date)
+  return formatDistanceToNow(frenchDate, { addSuffix: true, locale: fr })
+}
+
+/**
+ * Formate une date complète dans le fuseau horaire français
+ */
+export function formatFullDateInFrenchTimezone(date) {
+  return formatDateInFrenchTimezone(date, 'EEEE d MMMM yyyy à HH:mm')
+}
+
+/**
+ * Formate une date courte dans le fuseau horaire français
+ */
+export function formatShortDateInFrenchTimezone(date) {
+  return formatDateInFrenchTimezone(date, 'dd/MM/yyyy')
+}
+
+/**
+ * Formate une date pour un input datetime-local dans le fuseau horaire français
+ */
+export function formatDateForInputInFrenchTimezone(date) {
+  if (!date) return ''
+  const frenchDate = toFrenchTimezone(date)
+  return format(frenchDate, "yyyy-MM-dd'T'HH:mm", { locale: fr })
+}
+
+/**
+ * Convertit une date du fuseau horaire français vers UTC pour l'envoyer au backend
+ */
+export function convertFrenchTimezoneToUTC(date) {
+  if (!date) return null
+  const dateObj = date instanceof Date ? date : new Date(date)
+  return zonedTimeToUtc(dateObj, FRENCH_TIMEZONE)
+}
+

frontend/src/views/Admin.vue

@@ -1239,8 +1239,7 @@ import {
   TestTube,
   Plus
 } from 'lucide-vue-next'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import LoadingLogo from '@/components/LoadingLogo.vue'
 
 const authStore = useAuthStore()
@@ -1710,7 +1709,7 @@ function getPriorityBadgeClass(priority) {
 }
 
 function formatDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 // Gestion des tickets

frontend/src/views/AlbumDetail.vue

@@ -567,8 +567,7 @@ import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format, formatDistanceToNow } from 'date-fns'
+import { formatDateInFrenchTimezone, formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   ArrowLeft,
   Image,
@@ -618,7 +617,7 @@ const totalSize = computed(() =>
 )
 
 function formatDate(date) {
-  return format(new Date(date), 'dd MMMM yyyy', { locale: fr })
+  return formatDateInFrenchTimezone(date, 'dd MMMM yyyy')
 }
 
 function formatBytes(bytes) {

frontend/src/views/Albums.vue

@@ -335,8 +335,7 @@ import { useToast } from 'vue-toastification'
 import { useRouter } from 'vue-router'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { formatDistanceToNow, format } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone, formatShortDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   Plus,
   Image,
@@ -384,11 +383,11 @@ const uploadSuccess = ref([])
 const isDragOver = ref(false)
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function formatDate(date) {
-  return format(new Date(date), 'dd/MM/yyyy', { locale: fr })
+  return formatShortDateInFrenchTimezone(date)
 }
 
 function formatFileSize(bytes) {

frontend/src/views/EventDetail.vue

@@ -342,8 +342,7 @@ import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format, formatDistanceToNow } from 'date-fns'
+import { formatFullDateInFrenchTimezone, formatRelativeDateInFrenchTimezone, formatDateForInputInFrenchTimezone, convertFrenchTimezoneToUTC } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   ArrowLeft,
   Calendar,
@@ -379,11 +378,11 @@ const canEdit = computed(() =>
 )
 
 function formatDate(date) {
-  return format(new Date(date), 'EEEE d MMMM yyyy à HH:mm', { locale: fr })
+  return formatFullDateInFrenchTimezone(date)
 }
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function getParticipationClass(status) {
@@ -444,7 +443,7 @@ async function fetchEvent() {
     editForm.value = {
       title: event.value.title,
       description: event.value.description || '',
-      date: format(new Date(event.value.date), "yyyy-MM-dd'T'HH:mm", { locale: fr }),
+      date: formatDateForInputInFrenchTimezone(event.value.date),
       location: event.value.location || ''
     }
   } catch (error) {
@@ -470,7 +469,7 @@ async function updateEvent() {
   try {
     const response = await axios.put(`/api/events/${event.value.id}`, {
       ...editForm.value,
-      date: new Date(editForm.value.date).toISOString()
+      date: convertFrenchTimezoneToUTC(new Date(editForm.value.date)).toISOString()
     })
     event.value = response.data
     showEditModal.value = false

frontend/src/views/Events.vue

@@ -333,8 +333,7 @@ import { useToast } from 'vue-toastification'
 import { useRouter } from 'vue-router'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { formatDistanceToNow, format } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone, formatShortDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   Plus,
   Calendar,
@@ -380,11 +379,11 @@ const filteredEvents = computed(() => {
 })
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function formatDate(date) {
-  return format(new Date(date), 'dd/MM/yyyy', { locale: fr })
+  return formatShortDateInFrenchTimezone(date)
 }
 
 function openEvent(event) {
@@ -481,9 +480,9 @@ async function createEvent() {
     const eventData = {
       title: newEvent.value.title,
       description: newEvent.value.description,
-      date: new Date(newEvent.value.date).toISOString(),
+      date: convertFrenchTimezoneToUTC(new Date(newEvent.value.date)).toISOString(),
       location: newEvent.value.location,
-      end_date: newEvent.value.end_date ? new Date(newEvent.value.end_date).toISOString() : null,
+      end_date: newEvent.value.end_date ? convertFrenchTimezoneToUTC(new Date(newEvent.value.end_date)).toISOString() : null,
       is_private: newEvent.value.is_private,
       invited_user_ids: newEvent.value.is_private ? newEvent.value.invited_user_ids : null
     }

frontend/src/views/Home.vue

@@ -220,8 +220,7 @@ import { ref, computed, onMounted } from 'vue'
 import { useAuthStore } from '@/stores/auth'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format, formatDistanceToNow } from 'date-fns'
+import { formatFullDateInFrenchTimezone, formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   Calendar,
   TrendingUp,
@@ -248,11 +247,11 @@ const recentPosts = computed(() => stats.value.recent_posts || 0)
 const activeMembers = computed(() => stats.value.total_users || 0)
 
 function formatDate(date) {
-  return format(new Date(date), 'EEEE d MMMM à HH:mm', { locale: fr })
+  return formatFullDateInFrenchTimezone(date)
 }
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 async function fetchDashboardData() {

frontend/src/views/Information.vue

@@ -103,8 +103,7 @@
 <script setup>
 import { ref, computed, onMounted } from 'vue'
 import { useToast } from 'vue-toastification'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import axios from '@/utils/axios'
 import LoadingLogo from '@/components/LoadingLogo.vue'
 
@@ -154,7 +153,7 @@ function getCategoryBadgeClass(category) {
 }
 
 function formatDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 async function fetchInformations() {

frontend/src/views/MyTickets.vue

@@ -306,8 +306,7 @@
 <script setup>
 import { ref, computed, onMounted } from 'vue'
 import { useToast } from 'vue-toastification'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import { Save } from 'lucide-vue-next'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
@@ -419,7 +418,7 @@ function getPriorityBadgeClass(priority) {
 }
 
 function formatDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function resetTicketForm() {

frontend/src/views/Posts.vue

@@ -99,7 +99,9 @@
       <div
         v-for="post in posts"
         :key="post.id"
-        class="card p-4 sm:p-6"
+        :id="`post-${post.id}`"
+        class="card p-4 sm:p-6 transition-all duration-300"
+        :class="{ 'ring-2 ring-primary-500 bg-primary-50': route.query.highlight == post.id }"
       >
         <!-- Post Header -->
         <div class="flex items-start space-x-3 mb-4">
@@ -282,13 +284,13 @@
 </template>
 
 <script setup>
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch, nextTick } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
 import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   Plus,
   User,
@@ -305,6 +307,8 @@ import MentionInput from '@/components/MentionInput.vue'
 
 const authStore = useAuthStore()
 const toast = useToast()
+const route = useRoute()
+const router = useRouter()
 
 const user = computed(() => authStore.user)
 const posts = ref([])
@@ -324,7 +328,7 @@ const newPost = ref({
 })
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function handleMentionsChanged(mentions) {
@@ -514,8 +518,36 @@ function canDeleteComment(comment) {
   return user.value && (comment.author_id === user.value.id || user.value.is_admin)
 }
 
-onMounted(() => {
+// Fonction pour scroller vers un post spécifique
-  fetchPosts()
+async function scrollToPost(postId) {
-  fetchUsers()
+  await nextTick()
+  const postElement = document.getElementById(`post-${postId}`)
+  if (postElement) {
+    postElement.scrollIntoView({ behavior: 'smooth', block: 'center' })
+    // Retirer le highlight après 3 secondes
+    setTimeout(() => {
+      if (route.query.highlight) {
+        router.replace({ query: {} })
+      }
+    }, 3000)
+  }
+}
+
+// Watcher pour le highlight dans la query
+watch(() => route.query.highlight, async (postId) => {
+  if (postId && posts.value.length > 0) {
+    await scrollToPost(parseInt(postId))
+  }
+}, { immediate: true })
+
+onMounted(async () => {
+  await fetchPosts()
+  await fetchUsers()
+  
+  // Si on a un highlight dans la query, scroller vers le post
+  if (route.query.highlight) {
+    await nextTick()
+    await scrollToPost(parseInt(route.query.highlight))
+  }
 })
 </script>

frontend/src/views/Profile.vue

@@ -159,8 +159,7 @@ import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format } from 'date-fns'
+import { formatDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import { User, Camera } from 'lucide-vue-next'
 
 const authStore = useAuthStore()
@@ -179,7 +178,7 @@ const form = ref({
 
 function formatDate(date) {
   if (!date) return ''
-  return format(new Date(date), 'MMMM yyyy', { locale: fr })
+  return formatDateInFrenchTimezone(date, 'MMMM yyyy')
 }
 
 function resetForm() {

frontend/src/views/Register.vue

@@ -466,13 +466,9 @@ async function handleInstallApp() {
       console.error('Erreur lors de l\'installation:', error)
     }
   } else if (isMobile.value) {
-    // Sur mobile sans beforeinstallprompt, afficher les instructions
+    // Sur mobile sans beforeinstallprompt, on ne peut pas installer directement
-    const isIOS = /iPhone|iPad|iPod/i.test(navigator.userAgent)
+    // L'utilisateur devra utiliser le menu une fois connecté
-    if (isIOS) {
+    console.log('Installation PWA non disponible sur ce navigateur mobile')
-      alert('Sur iOS :\n1. Appuyez sur le bouton de partage (□↑) en bas de l\'écran\n2. Faites défiler et sélectionnez "Sur l\'écran d\'accueil"\n3. Appuyez sur "Ajouter"')
-    } else {
-      alert('Sur Android :\n1. Appuyez sur le menu (⋮) en haut à droite\n2. Sélectionnez "Ajouter à l\'écran d\'accueil" ou "Installer l\'application"\n3. Confirmez l\'installation')
-    }
   }
 }
 

frontend/src/views/UserProfile.vue

@@ -123,8 +123,7 @@ import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format, formatDistanceToNow } from 'date-fns'
+import { formatDateInFrenchTimezone, formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import { User, ArrowLeft, ArrowRight, MessageSquare, Video, Image, Calendar, Activity } from 'lucide-vue-next'
 import LoadingLogo from '@/components/LoadingLogo.vue'
 
@@ -140,12 +139,12 @@ const recentActivity = ref([])
 
 function formatDate(date) {
   if (!date) return ''
-  return format(new Date(date), 'MMMM yyyy', { locale: fr })
+  return formatDateInFrenchTimezone(date, 'MMMM yyyy')
 }
 
 function formatRelativeDate(date) {
   if (!date) return ''
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function getActivityIcon(type) {

frontend/src/views/VlogDetail.vue

@@ -228,8 +228,7 @@ import { useAuthStore } from '@/stores/auth'
 import { useToast } from 'vue-toastification'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { format, formatDistanceToNow } from 'date-fns'
+import { formatDateInFrenchTimezone, formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   ArrowLeft,
   User,
@@ -269,11 +268,11 @@ const canEdit = computed(() =>
 )
 
 function formatDate(date) {
-  return format(new Date(date), 'dd MMMM yyyy', { locale: fr })
+  return formatDateInFrenchTimezone(date, 'dd MMMM yyyy')
 }
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function formatDuration(seconds) {

frontend/src/views/Vlogs.vue

@@ -268,8 +268,7 @@ import { useToast } from 'vue-toastification'
 import { useRouter } from 'vue-router'
 import axios from '@/utils/axios'
 import { getMediaUrl } from '@/utils/axios'
-import { formatDistanceToNow } from 'date-fns'
+import { formatRelativeDateInFrenchTimezone } from '@/utils/dateUtils'
-import { fr } from 'date-fns/locale'
 import {
   Plus,
   Film,
@@ -312,7 +311,7 @@ function formatDuration(seconds) {
 }
 
 function formatRelativeDate(date) {
-  return formatDistanceToNow(new Date(date), { addSuffix: true, locale: fr })
+  return formatRelativeDateInFrenchTimezone(date)
 }
 
 function openVlog(vlog) {

frontend/vite.config.js

@@ -179,6 +179,8 @@ module.exports = defineConfig(({ command, mode }) => {
           navigateFallback: null,
           skipWaiting: true,
           clientsClaim: true,
+          // Intégrer le service worker personnalisé
+          importScripts: ['/sw-custom.js'],
           runtimeCaching: [
             {
               urlPattern: /^https:\/\/fonts\.googleapis\.com\/.*/i,