diff --git a/app/components/ComponentItem.vue b/app/components/ComponentItem.vue
index a4bf63a..95c7a54 100644
--- a/app/components/ComponentItem.vue
+++ b/app/components/ComponentItem.vue
@@ -1,5 +1,11 @@
 <template>
   <div class="space-y-4">
+    <DocumentPreviewModal
+      :document="previewDocument"
+      :visible="previewVisible"
+      @close="closePreview"
+    />
+
     <!-- Component Header -->
     <div class="flex items-start justify-between p-4 bg-base-200 rounded-lg">
       <div class="flex items-start gap-3 w-full">
@@ -199,6 +205,15 @@
               </div>
             </div>
             <div class="flex items-center gap-2">
+              <button
+                type="button"
+                class="btn btn-ghost btn-xs"
+                :disabled="!canPreviewDocument(document)"
+                :title="canPreviewDocument(document) ? 'Consulter le document' : 'Aucun aperçu disponible pour ce type'"
+                @click="openPreview(document)"
+              >
+                Consulter
+              </button>
               <button type="button" class="btn btn-ghost btn-xs" @click="downloadDocument(document)">
                 Télécharger
               </button>
@@ -260,6 +275,8 @@ import DocumentUpload from './DocumentUpload.vue'
 import ConstructeurSelect from './ConstructeurSelect.vue'
 import { useDocuments } from '~/composables/useDocuments'
 import { getFileIcon } from '~/utils/fileIcons'
+import { canPreviewDocument } from '~/utils/documentPreview'
+import DocumentPreviewModal from '~/components/DocumentPreviewModal.vue'
 
 const props = defineProps({
   component: {
@@ -289,6 +306,8 @@ const loadingDocuments = ref(false)
 const documentsLoaded = ref(!!(props.component.documents && props.component.documents.length))
 const componentDocuments = computed(() => props.component.documents || [])
 const documentIcon = (doc) => getFileIcon({ name: doc.filename || doc.name, mime: doc.mimeType })
+const previewDocument = ref(null)
+const previewVisible = ref(false)
 
 const handleConstructeurChange = async (value) => {
   props.component.constructeurId = value
@@ -409,6 +428,17 @@ const downloadDocument = (doc) => {
   window.open(doc.path, '_blank')
 }
 
+const openPreview = (doc) => {
+  if (!canPreviewDocument(doc)) return
+  previewDocument.value = doc
+  previewVisible.value = true
+}
+
+const closePreview = () => {
+  previewVisible.value = false
+  previewDocument.value = null
+}
+
 const formatSize = (size) => {
   if (size === undefined || size === null) return '—'
   if (size === 0) return '0 B'
diff --git a/app/components/DocumentPreviewModal.vue b/app/components/DocumentPreviewModal.vue
new file mode 100644
index 0000000..0127f29
--- /dev/null
+++ b/app/components/DocumentPreviewModal.vue
@@ -0,0 +1,152 @@
+<template>
+  <teleport to="body">
+    <div
+      v-if="visible"
+      class="fixed inset-0 z-[1200] flex items-center justify-center bg-black/60 backdrop-blur-sm px-4 py-6"
+      @click.self="close"
+    >
+      <div class="w-full max-w-[1600px] h-full max-h-[94vh] bg-base-100 rounded-2xl shadow-2xl flex flex-col overflow-hidden">
+        <header class="flex items-start justify-between gap-4 p-6 border-b border-base-200">
+          <div class="min-w-0">
+            <h3 class="font-bold text-xl truncate">Prévisualisation</h3>
+            <p class="text-sm text-gray-500 truncate">
+              {{ document?.name || document?.filename }}<span v-if="documentDescription"> • {{ documentDescription }}</span>
+            </p>
+          </div>
+          <button type="button" class="btn btn-ghost btn-sm shrink-0" @click="close">
+            ✕
+          </button>
+        </header>
+
+        <section class="flex-1 bg-base-200/40 px-6 py-5 overflow-hidden">
+          <div class="h-full w-full rounded-xl border border-base-300 bg-base-100 flex items-center justify-center overflow-hidden">
+            <template v-if="previewType === 'image'">
+              <img :src="document?.path" alt="preview" class="max-h-full max-w-full object-contain" />
+            </template>
+
+            <template v-else-if="previewType === 'pdf'">
+              <iframe
+                :src="document?.path"
+                class="w-full h-full bg-white"
+                frameborder="0"
+                title="Aperçu PDF"
+              ></iframe>
+            </template>
+
+            <template v-else-if="previewType === 'audio'">
+              <audio :src="document?.path" controls class="w-full"></audio>
+            </template>
+
+            <template v-else-if="previewType === 'video'">
+              <video :src="document?.path" controls class="w-full h-full bg-black"></video>
+            </template>
+
+            <template v-else-if="previewType === 'text'">
+              <div class="w-full h-full overflow-auto">
+                <div v-if="textLoading" class="flex items-center justify-center py-10 text-sm text-gray-500">
+                  <span class="loading loading-spinner loading-md mr-2"></span>
+                  Chargement du document...
+                </div>
+                <div v-else-if="textError" class="alert alert-error text-sm">
+                  {{ textError }}
+                </div>
+                <pre v-else class="bg-base-100 border border-base-300 rounded-lg p-4 whitespace-pre-wrap">
+{{ textContent }}
+                </pre>
+              </div>
+            </template>
+
+            <template v-else>
+              <div class="text-sm text-gray-500 text-center px-6">
+                Prévisualisation non disponible pour ce type de document.
+              </div>
+            </template>
+          </div>
+        </section>
+
+        <footer class="border-t border-base-200 px-6 py-4 flex flex-wrap gap-2 justify-end bg-base-100">
+          <button type="button" class="btn" @click="close">Fermer</button>
+          <button type="button" class="btn btn-primary" @click="download">
+            Télécharger
+          </button>
+        </footer>
+      </div>
+    </div>
+  </teleport>
+</template>
+
+<script setup>
+import { ref, computed, watch } from 'vue'
+import { getPreviewType, describeDocument } from '~/utils/documentPreview'
+
+const props = defineProps({
+  document: {
+    type: Object,
+    default: null,
+  },
+  visible: {
+    type: Boolean,
+    default: false,
+  },
+})
+
+const emit = defineEmits(['close'])
+
+const previewType = computed(() => getPreviewType(props.document))
+const documentDescription = computed(() => describeDocument(props.document))
+
+const textContent = ref('')
+const textLoading = ref(false)
+const textError = ref('')
+
+watch(
+  () => props.document,
+  async (doc) => {
+    textContent.value = ''
+    textError.value = ''
+    textLoading.value = false
+
+    if (!doc) return
+    if (getPreviewType(doc) !== 'text') return
+
+    try {
+      textLoading.value = true
+      const path = doc.path || ''
+      if (path.startsWith('data:')) {
+        const base64Part = path.split(',')[1] || ''
+        if (!base64Part) {
+          textError.value = 'Impossible de lire ce document texte.'
+          return
+        }
+        const decoded = atob(base64Part)
+        textContent.value = decodeURIComponent(escape(decoded))
+      } else {
+        const response = await fetch(path)
+        if (!response.ok) {
+          throw new Error('Téléchargement du document impossible')
+        }
+        textContent.value = await response.text()
+      }
+    } catch (error) {
+      console.error('Erreur lors du chargement du texte:', error)
+      textError.value = error.message || 'Impossible de lire ce document.'
+    } finally {
+      textLoading.value = false
+    }
+  },
+  { immediate: true }
+)
+
+const close = () => {
+  emit('close')
+}
+
+const download = () => {
+  if (!props.document?.path) return
+  const link = document.createElement('a')
+  link.href = props.document.path
+  link.download = props.document.filename || props.document.name || 'document'
+  link.target = '_blank'
+  link.click()
+}
+</script>
diff --git a/app/components/PieceItem.vue b/app/components/PieceItem.vue
index 9774748..f555d0a 100644
--- a/app/components/PieceItem.vue
+++ b/app/components/PieceItem.vue
@@ -1,5 +1,11 @@
 <template>
   <div class="border border-gray-200 rounded-lg p-4">
+    <DocumentPreviewModal
+      :document="previewDocument"
+      :visible="previewVisible"
+      @close="closePreview"
+    />
+
     <div class="flex items-center justify-between mb-3">
       <div class="flex items-center gap-2">
         <svg class="w-4 h-4 text-purple-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -205,6 +211,15 @@
             </div>
           </div>
           <div class="flex items-center gap-2">
+            <button
+              type="button"
+              class="btn btn-ghost btn-xs"
+              :disabled="!canPreviewDocument(document)"
+              :title="canPreviewDocument(document) ? 'Consulter le document' : 'Aucun aperçu disponible pour ce type'"
+              @click="openPreview(document)"
+            >
+              Consulter
+            </button>
             <button type="button" class="btn btn-ghost btn-xs" @click="downloadDocument(document)">
               Télécharger
             </button>
@@ -231,7 +246,9 @@ import { useCustomFields } from '~/composables/useCustomFields'
 import { useToast } from '~/composables/useToast'
 import { useDocuments } from '~/composables/useDocuments'
 import { getFileIcon } from '~/utils/fileIcons'
+import { canPreviewDocument } from '~/utils/documentPreview'
 import DocumentUpload from '~/components/DocumentUpload.vue'
+import DocumentPreviewModal from '~/components/DocumentPreviewModal.vue'
 import ConstructeurSelect from './ConstructeurSelect.vue'
 
 const props = defineProps({
@@ -261,6 +278,8 @@ const loadingDocuments = ref(false)
 const documentsLoaded = ref(!!(props.piece.documents && props.piece.documents.length))
 const pieceDocuments = computed(() => props.piece.documents || [])
 const documentIcon = (doc) => getFileIcon({ name: doc.filename || doc.name, mime: doc.mimeType })
+const previewDocument = ref(null)
+const previewVisible = ref(false)
 
 const handleConstructeurChange = (value) => {
   props.piece.constructeurId = value
@@ -328,6 +347,17 @@ const downloadDocument = (doc) => {
   window.open(doc.path, '_blank')
 }
 
+const openPreview = (doc) => {
+  if (!canPreviewDocument(doc)) return
+  previewDocument.value = doc
+  previewVisible.value = true
+}
+
+const closePreview = () => {
+  previewVisible.value = false
+  previewDocument.value = null
+}
+
 const formatSize = (size) => {
   if (size === undefined || size === null) return '—'
   if (size === 0) return '0 B'
diff --git a/app/pages/documents.vue b/app/pages/documents.vue
index f98dce2..ebc4c52 100644
--- a/app/pages/documents.vue
+++ b/app/pages/documents.vue
@@ -11,6 +11,12 @@
       </div>
     </div>
 
+    <DocumentPreviewModal
+      :document="previewDocument"
+      :visible="previewVisible"
+      @close="closePreview"
+    />
+
     <section class="card bg-base-100 shadow-lg">
       <div class="card-body space-y-6">
         <div class="flex flex-col gap-4 md:flex-row md:items-end md:justify-between">
@@ -94,7 +100,16 @@
                 <td>{{ formatDate(document.createdAt) }}</td>
                 <td class="text-right">
                   <div class="flex justify-end gap-2">
-                    <button class="btn btn-ghost btn-xs" @click="downloadDocument(document)">
+                    <button
+                      class="btn btn-ghost btn-xs"
+                      type="button"
+                      :disabled="!canPreviewDocument(document)"
+                      :title="canPreviewDocument(document) ? 'Consulter le document' : 'Aucun aperçu disponible pour ce type'"
+                      @click="openPreview(document)"
+                    >
+                      Consulter
+                    </button>
+                    <button class="btn btn-ghost btn-xs" type="button" @click="downloadDocument(document)">
                       Télécharger
                     </button>
                   </div>
@@ -112,11 +127,15 @@
 import { ref, computed, onMounted } from 'vue'
 import { useDocuments } from '~/composables/useDocuments'
 import { getFileIcon } from '~/utils/fileIcons'
+import { canPreviewDocument } from '~/utils/documentPreview'
+import DocumentPreviewModal from '~/components/DocumentPreviewModal.vue'
 
 const { documents, loading, loadDocuments } = useDocuments()
 
 const searchTerm = ref('')
 const attachmentFilter = ref('all')
+const previewDocument = ref(null)
+const previewVisible = ref(false)
 
 onMounted(() => {
   loadDocuments()
@@ -187,4 +206,15 @@ const downloadDocument = (doc) => {
 
   window.open(doc.path, '_blank')
 }
+
+const openPreview = (doc) => {
+  if (!canPreviewDocument(doc)) return
+  previewDocument.value = doc
+  previewVisible.value = true
+}
+
+const closePreview = () => {
+  previewVisible.value = false
+  previewDocument.value = null
+}
 </script>
diff --git a/app/pages/machine/[id].vue b/app/pages/machine/[id].vue
index aac401b..0f7b3cd 100644
--- a/app/pages/machine/[id].vue
+++ b/app/pages/machine/[id].vue
@@ -7,6 +7,12 @@
 
     <!-- Machine Details -->
     <div v-else-if="machine" class="space-y-8">
+      <DocumentPreviewModal
+        :document="previewDocument"
+        :visible="previewVisible"
+        @close="closePreview"
+      />
+
       <!-- Header with Edit Button -->
       <div class="flex justify-between items-center">
         <h1 class="text-3xl font-bold">Détails de la machine</h1>
@@ -259,6 +265,15 @@
                 </div>
               </div>
               <div class="flex items-center gap-2">
+                <button
+                  type="button"
+                  class="btn btn-ghost btn-xs"
+                  :disabled="!canPreviewDocument(document)"
+                  :title="canPreviewDocument(document) ? 'Consulter le document' : 'Aucun aperçu disponible pour ce type'"
+                  @click="openPreview(document)"
+                >
+                  Consulter
+                </button>
                 <button type="button" class="btn btn-ghost btn-xs" @click="downloadDocument(document)">
                   Télécharger
                 </button>
@@ -365,10 +380,12 @@ import { useApi } from '~/composables/useApi'
 import { useToast } from '~/composables/useToast'
 import { useDocuments } from '~/composables/useDocuments'
 import { getFileIcon } from '~/utils/fileIcons'
+import { canPreviewDocument } from '~/utils/documentPreview'
 import ComponentHierarchy from '~/components/ComponentHierarchy.vue'
 import DocumentUpload from '~/components/DocumentUpload.vue'
 import ConstructeurSelect from '~/components/ConstructeurSelect.vue'
 import { useConstructeurs } from '~/composables/useConstructeurs'
+import DocumentPreviewModal from '~/components/DocumentPreviewModal.vue'
 
 const route = useRoute()
 const machineId = route.params.id
@@ -423,6 +440,8 @@ const machineCustomFieldValues = reactive({})
 const machineDocumentFiles = ref([])
 const machineDocumentsUploading = ref(false)
 const machineDocumentsLoaded = ref(false)
+const previewDocument = ref(null)
+const previewVisible = ref(false)
 
 const handleMachineConstructeurChange = async (value) => {
   machineConstructeurId.value = value
@@ -537,6 +556,17 @@ const downloadDocument = (doc) => {
   window.open(doc.path, '_blank')
 }
 
+const openPreview = (doc) => {
+  if (!canPreviewDocument(doc)) return
+  previewDocument.value = doc
+  previewVisible.value = true
+}
+
+const closePreview = () => {
+  previewVisible.value = false
+  previewDocument.value = null
+}
+
 const formatSize = (size) => {
   if (size === undefined || size === null) return '—'
   if (size === 0) return '0 B'
diff --git a/app/pages/sites.vue b/app/pages/sites.vue
index 0064bcc..a0e7f8f 100644
--- a/app/pages/sites.vue
+++ b/app/pages/sites.vue
@@ -1,5 +1,10 @@
 <template>
   <main class="container mx-auto px-6 py-8">
+    <DocumentPreviewModal
+      :document="previewDocument"
+      :visible="previewVisible"
+      @close="closePreview"
+    />
     <!-- Hero Section -->
     <div class="hero min-h-[30vh] bg-gradient-to-r from-primary to-secondary">
       <div class="hero-content text-center text-neutral-content">
@@ -328,6 +333,15 @@
                     </div>
                   </div>
                   <div class="flex items-center gap-2">
+                    <button
+                      type="button"
+                      class="btn btn-ghost btn-xs"
+                      :disabled="!canPreviewDocument(document)"
+                      :title="canPreviewDocument(document) ? 'Consulter le document' : 'Aucun aperçu disponible pour ce type'"
+                      @click="openPreview(document)"
+                    >
+                      Consulter
+                    </button>
                     <button type="button" class="btn btn-ghost btn-xs" @click="downloadDocument(document)">
                       Télécharger
                     </button>
@@ -365,7 +379,9 @@ import { useSites } from '~/composables/useSites'
 import { useToast } from '~/composables/useToast'
 import { useDocuments } from '~/composables/useDocuments'
 import { getFileIcon } from '~/utils/fileIcons'
+import { canPreviewDocument } from '~/utils/documentPreview'
 import DocumentUpload from '~/components/DocumentUpload.vue'
+import DocumentPreviewModal from '~/components/DocumentPreviewModal.vue'
 
 const { sites, loading, loadSites, createSite, updateSite, deleteSite } = useSites()
 const { uploadDocuments, deleteDocument, loadDocumentsBySite } = useDocuments()
@@ -396,6 +412,8 @@ const editSiteForm = reactive({
 
 const selectedFiles = ref([])
 const uploadingDocuments = ref(false)
+const previewDocument = ref(null)
+const previewVisible = ref(false)
 
 const siteDocuments = computed(() => siteBeingEdited.value?.documents || [])
 const documentIcon = (doc) => getFileIcon({ name: doc.filename || doc.name, mime: doc.mimeType })
@@ -543,6 +561,17 @@ const downloadDocument = (doc) => {
   window.open(doc.path, '_blank')
 }
 
+const openPreview = (doc) => {
+  if (!canPreviewDocument(doc)) return
+  previewDocument.value = doc
+  previewVisible.value = true
+}
+
+const closePreview = () => {
+  previewVisible.value = false
+  previewDocument.value = null
+}
+
 const refreshSiteDocuments = async (siteId) => {
   if (!siteId) return
   const result = await loadDocumentsBySite(siteId, { updateStore: false })
diff --git a/app/utils/documentPreview.js b/app/utils/documentPreview.js
new file mode 100644
index 0000000..5b1bbf0
--- /dev/null
+++ b/app/utils/documentPreview.js
@@ -0,0 +1,25 @@
+import { getFileIcon } from './fileIcons'
+
+export const getPreviewType = (document) => {
+  if (!document) return null
+  const mime = (document.mimeType || '').toLowerCase()
+  const path = document.path || ''
+
+  const check = (prefix) => mime.startsWith(prefix) || path.startsWith(`data:${prefix}`)
+
+  if (check('image/')) return 'image'
+  if (mime === 'application/pdf' || path.startsWith('data:application/pdf')) return 'pdf'
+  if (check('audio/')) return 'audio'
+  if (check('video/')) return 'video'
+  if (check('text/') || mime.includes('json') || mime.includes('xml') || path.startsWith('data:application/json')) return 'text'
+  return null
+}
+
+export const canPreviewDocument = (document = {}) => !!getPreviewType(document)
+
+export const describeDocument = (document) => {
+  if (!document) return ''
+  const name = document.filename || document.name || ''
+  const icon = getFileIcon({ name, mime: document.mimeType })
+  return icon.label
+}
diff --git a/deploy.sh b/deploy.sh
new file mode 100644
index 0000000..7c8e279
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,290 @@
+#!/bin/bash
+
+# Script de déploiement automatique pour Inventory V2
+# Usage: ./deploy.sh [backend|frontend|all]
+
+set -e  # Arrêter en cas d'erreur
+
+# Configuration
+PROJECT_DIR="/home/matt/inventory_v2"
+BACKEND_DIR="$PROJECT_DIR/inventory_backend"
+FRONTEND_DIR="$PROJECT_DIR/inventory_frontend"
+LOG_FILE="/tmp/deploy.log"
+
+# Couleurs pour les logs
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# Fonction de logging
+log() {
+    echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1" | tee -a "$LOG_FILE"
+}
+
+log_success() {
+    echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')] ✓${NC} $1" | tee -a "$LOG_FILE"
+}
+
+log_warning() {
+    echo -e "${YELLOW}[$(date +'%Y-%m-%d %H:%M:%S')] ⚠${NC} $1" | tee -a "$LOG_FILE"
+}
+
+log_error() {
+    echo -e "${RED}[$(date +'%Y-%m-%d %H:%M:%S')] ✗${NC} $1" | tee -a "$LOG_FILE"
+}
+
+# Fonction pour déployer le backend
+deploy_backend() {
+    log "Déploiement du backend..."
+    
+    # Sauvegarde automatique de la base de données avant modification
+    log "Sauvegarde automatique de la base de données..."
+    if command -v pg_dump &> /dev/null; then
+        BACKUP_DIR="/home/matt/backups"
+        DATE=$(date +"%Y%m%d_%H%M%S")
+        BACKUP_FILE="auto_backup_$DATE.sql"
+        
+        # Créer le répertoire de sauvegarde
+        mkdir -p "$BACKUP_DIR"
+        
+        # Sauvegarde de la base de données
+        if pg_dump -h localhost -U inventory_user -d inventory_db > "$BACKUP_DIR/$BACKUP_FILE" 2>/dev/null; then
+            # Compresser la sauvegarde
+            gzip "$BACKUP_DIR/$BACKUP_FILE"
+            log_success "Sauvegarde automatique créée: $BACKUP_DIR/$BACKUP_FILE.gz"
+            
+            # Garder seulement les 10 dernières sauvegardes automatiques
+            cd "$BACKUP_DIR"
+            ls -t auto_backup_*.sql.gz | tail -n +11 | xargs -r rm
+        else
+            log_warning "Impossible de créer la sauvegarde automatique (base de données non accessible)"
+        fi
+    else
+        log_warning "pg_dump non trouvé, sauvegarde automatique impossible"
+    fi
+    
+    cd "$BACKEND_DIR"
+    
+    # Sauvegarder les modifications locales si nécessaire
+    if ! git diff-index --quiet HEAD --; then
+        log_warning "Modifications locales détectées, sauvegarde..."
+        git stash push -m "Auto-sauvegarde avant déploiement $(date)"
+    fi
+    
+    # Pull les dernières modifications
+    log "Récupération des dernières modifications..."
+    git pull origin master
+    
+    # Installer les dépendances si nécessaire
+    if [ ! -d "node_modules" ] || [ "package.json" -nt "node_modules" ]; then
+        log "Installation des dépendances..."
+        npm install
+    fi
+    
+    # Build du projet
+    log "Compilation du projet..."
+    npm run build
+    
+    # Appliquer les migrations Prisma si nécessaire
+    log "Vérification et application des migrations Prisma..."
+    npx prisma migrate deploy
+    
+    # Générer le client Prisma
+    log "Génération du client Prisma..."
+    npx prisma generate
+    
+    # Redémarrer le service backend
+    log "Redémarrage du service backend..."
+    if systemctl is-active --quiet inventory-backend; then
+        sudo systemctl restart inventory-backend
+        log_success "Service backend redémarré"
+    else
+        log_warning "Service backend non trouvé, démarrage manuel requis"
+    fi
+    
+    log_success "Backend déployé avec succès"
+}
+
+# Fonction pour déployer le frontend
+deploy_frontend() {
+    log "Déploiement du frontend..."
+    
+    cd "$FRONTEND_DIR"
+    
+    # Sauvegarder les modifications locales si nécessaire
+    if ! git diff-index --quiet HEAD --; then
+        log_warning "Modifications locales détectées, sauvegarde..."
+        git stash push -m "Auto-sauvegarde avant déploiement $(date)"
+    fi
+    
+    # Pull les dernières modifications
+    log "Récupération des dernières modifications..."
+    git pull origin master
+    
+    # Installer les dépendances si nécessaire
+    if [ ! -d "node_modules" ] || [ "package.json" -nt "node_modules" ]; then
+        log "Installation des dépendances..."
+        npm install
+    fi
+    
+    # Build du projet
+    log "Compilation du projet..."
+    npm run build
+    
+    # Redémarrer le service frontend
+    log "Redémarrage du service frontend..."
+    if systemctl is-active --quiet inventory-frontend; then
+        sudo systemctl restart inventory-frontend
+        log_success "Service frontend redémarré"
+    else
+        log_warning "Service frontend non trouvé, démarrage manuel requis"
+    fi
+    
+    log_success "Frontend déployé avec succès"
+}
+
+# Fonction pour déployer tout
+deploy_all() {
+    log "Déploiement complet..."
+    deploy_backend
+    deploy_frontend
+    log_success "Déploiement complet terminé"
+}
+
+# Fonction pour restaurer la base de données
+restore_database() {
+    log "Restauration de la base de données..."
+    
+    if [ -z "$1" ]; then
+        log_error "Veuillez spécifier le fichier de sauvegarde à restaurer"
+        echo "Usage: $0 restore <fichier_sauvegarde>"
+        echo "Exemple: $0 restore /home/matt/backups/auto_backup_20241230_143022.sql.gz"
+        exit 1
+    fi
+    
+    BACKUP_FILE="$1"
+    
+    if [ ! -f "$BACKUP_FILE" ]; then
+        log_error "Fichier de sauvegarde non trouvé: $BACKUP_FILE"
+        exit 1
+    fi
+    
+    # Vérifier si c'est un fichier compressé
+    if [[ "$BACKUP_FILE" == *.gz ]]; then
+        log "Décompression de la sauvegarde..."
+        gunzip -c "$BACKUP_FILE" | psql -h localhost -U inventory_user -d inventory_db
+    else
+        psql -h localhost -U inventory_user -d inventory_db < "$BACKUP_FILE"
+    fi
+    
+    if [ $? -eq 0 ]; then
+        log_success "Base de données restaurée avec succès"
+    else
+        log_error "Erreur lors de la restauration"
+        exit 1
+    fi
+}
+
+# Fonction pour lister les sauvegardes disponibles
+list_backups() {
+    log "Sauvegardes disponibles:"
+    BACKUP_DIR="/home/matt/backups"
+    
+    if [ -d "$BACKUP_DIR" ]; then
+        ls -la "$BACKUP_DIR"/*.sql.gz 2>/dev/null | while read -r line; do
+            echo "  $line"
+        done
+    else
+        log_warning "Aucune sauvegarde trouvée"
+    fi
+}
+
+# Fonction pour afficher l'aide
+show_help() {
+    echo "Script de déploiement automatique pour Inventory V2"
+    echo ""
+    echo "Usage: $0 [OPTION]"
+    echo ""
+    echo "Options:"
+    echo "  backend    Déployer uniquement le backend"
+    echo "  frontend   Déployer uniquement le frontend"
+    echo "  all        Déployer backend et frontend (défaut)"
+    echo "  restore    Restaurer la base de données"
+    echo "  backups    Lister les sauvegardes disponibles"
+    echo "  help       Afficher cette aide"
+    echo ""
+    echo "Exemples:"
+    echo "  $0 backend"
+    echo "  $0 frontend"
+    echo "  $0 all"
+    echo "  $0 restore /home/matt/backups/auto_backup_20241230_143022.sql.gz"
+    echo "  $0 backups"
+}
+
+# Vérification des prérequis
+check_prerequisites() {
+    log "Vérification des prérequis..."
+    
+    # Vérifier que git est installé
+    if ! command -v git &> /dev/null; then
+        log_error "Git n'est pas installé"
+        exit 1
+    fi
+    
+    # Vérifier que npm est installé
+    if ! command -v npm &> /dev/null; then
+        log_error "NPM n'est pas installé"
+        exit 1
+    fi
+    
+    # Vérifier que le répertoire du projet existe
+    if [ ! -d "$PROJECT_DIR" ]; then
+        log_error "Le répertoire du projet n'existe pas: $PROJECT_DIR"
+        exit 1
+    fi
+    
+    log_success "Prérequis vérifiés"
+}
+
+# Fonction principale
+main() {
+    log "=== Début du déploiement ==="
+    
+    # Vérifier les prérequis
+    check_prerequisites
+    
+    # Traitement des arguments
+    case "${1:-all}" in
+        "backend")
+            deploy_backend
+            ;;
+        "frontend")
+            deploy_frontend
+            ;;
+        "all")
+            deploy_all
+            ;;
+        "restore")
+            restore_database "$2"
+            ;;
+        "backups")
+            list_backups
+            ;;
+        "help"|"-h"|"--help")
+            show_help
+            exit 0
+            ;;
+        *)
+            log_error "Option invalide: $1"
+            show_help
+            exit 1
+            ;;
+    esac
+    
+    log "=== Déploiement terminé ==="
+}
+
+# Exécution du script
+main "$@" 
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