🫙 Sotto vuoto: flag per estendere scadenza prodotti conservati sotto vuoto

api/database.php

@@ -140,4 +140,11 @@ function migrateDB(PDO $db): void {
             );
         ");
     }
+
+    // Add vacuum_sealed column to inventory if missing
+    $invCols = $db->query("PRAGMA table_info(inventory)")->fetchAll();
+    $invColNames = array_column($invCols, 'name');
+    if (!in_array('vacuum_sealed', $invColNames)) {
+        $db->exec("ALTER TABLE inventory ADD COLUMN vacuum_sealed INTEGER DEFAULT 0");
+    }
 }

api/index.php

@@ -467,7 +467,8 @@ function searchProducts(PDO $db): void {
 function listInventory(PDO $db): void {
     $location = $_GET['location'] ?? '';
     $query = "
-        SELECT i.*, p.name, p.brand, p.category, p.image_url, p.unit, p.barcode, p.default_quantity, p.package_unit
+        SELECT i.*, p.name, p.brand, p.category, p.image_url, p.unit, p.barcode, p.default_quantity, p.package_unit,
+               COALESCE(i.vacuum_sealed, 0) as vacuum_sealed
         FROM inventory i
         JOIN products p ON i.product_id = p.id
     ";
@@ -510,6 +511,8 @@ function addToInventory(PDO $db): void {
         $stmt->execute([$packageUnit, $packageSize ?: 0, $productId]);
     }
     
+    $vacuumSealed = (int)($input['vacuum_sealed'] ?? 0);
+    
     // Check if product already exists in this location
     $stmt = $db->prepare("SELECT id, quantity FROM inventory WHERE product_id = ? AND location = ?");
     $stmt->execute([$productId, $location]);
@@ -518,13 +521,13 @@ function addToInventory(PDO $db): void {
     if ($existing) {
         // Update quantity
         $newQty = $existing['quantity'] + $quantity;
-        $stmt = $db->prepare("UPDATE inventory SET quantity = ?, expiry_date = COALESCE(?, expiry_date), updated_at = CURRENT_TIMESTAMP WHERE id = ?");
+        $stmt = $db->prepare("UPDATE inventory SET quantity = ?, expiry_date = COALESCE(?, expiry_date), vacuum_sealed = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?");
-        $stmt->execute([$newQty, $expiry, $existing['id']]);
+        $stmt->execute([$newQty, $expiry, $vacuumSealed, $existing['id']]);
     } else {
         $newQty = $quantity;
         // Insert new inventory entry
-        $stmt = $db->prepare("INSERT INTO inventory (product_id, location, quantity, expiry_date) VALUES (?, ?, ?, ?)");
+        $stmt = $db->prepare("INSERT INTO inventory (product_id, location, quantity, expiry_date, vacuum_sealed) VALUES (?, ?, ?, ?, ?)");
-        $stmt->execute([$productId, $location, $quantity, $expiry]);
+        $stmt->execute([$productId, $location, $quantity, $expiry, $vacuumSealed]);
     }
     
     // Get total across all locations
@@ -711,6 +714,7 @@ function updateInventory(PDO $db): void {
     if (isset($input['quantity'])) { $fields[] = "quantity = ?"; $params[] = $input['quantity']; }
     if (isset($input['location'])) { $fields[] = "location = ?"; $params[] = $input['location']; }
     if (isset($input['expiry_date'])) { $fields[] = "expiry_date = ?"; $params[] = $input['expiry_date']; }
+    if (isset($input['vacuum_sealed'])) { $fields[] = "vacuum_sealed = ?"; $params[] = (int)$input['vacuum_sealed']; }
     $fields[] = "updated_at = CURRENT_TIMESTAMP";
     $params[] = $id;
     
@@ -787,7 +791,8 @@ function getStats(PDO $db): void {
     
     // Expiring soonest (next 4 items to expire)
     $expiring = $db->query("
-        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit 
+        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit,
+               COALESCE(i.vacuum_sealed, 0) as vacuum_sealed
         FROM inventory i JOIN products p ON i.product_id = p.id 
         WHERE i.expiry_date IS NOT NULL AND i.expiry_date >= date('now') AND i.quantity > 0
         ORDER BY i.expiry_date ASC
@@ -796,7 +801,8 @@ function getStats(PDO $db): void {
     
     // Expired
     $expired = $db->query("
-        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit 
+        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit,
+               COALESCE(i.vacuum_sealed, 0) as vacuum_sealed
         FROM inventory i JOIN products p ON i.product_id = p.id 
         WHERE i.expiry_date IS NOT NULL AND i.expiry_date < date('now')
         ORDER BY i.expiry_date ASC
@@ -804,7 +810,8 @@ function getStats(PDO $db): void {
     
     // Opened (partially used conf items with known package capacity)
     $opened = $db->query("
-        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit, p.image_url
+        SELECT i.*, p.name, p.brand, p.category, p.unit, p.default_quantity, p.package_unit, p.image_url,
+               COALESCE(i.vacuum_sealed, 0) as vacuum_sealed
         FROM inventory i JOIN products p ON i.product_id = p.id 
         WHERE p.unit = 'conf' AND p.default_quantity > 0 AND p.package_unit IS NOT NULL
           AND i.quantity > 0 AND CAST(i.quantity AS REAL) != CAST(CAST(i.quantity AS INTEGER) AS REAL)

assets/css/style.css

@@ -1998,6 +1998,60 @@ body {
     margin-top: 4px;
 }
 
+/* ===== TOGGLE SWITCH ===== */
+.toggle-row {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    cursor: pointer;
+    -webkit-tap-highlight-color: transparent;
+}
+.toggle-switch {
+    position: relative;
+    display: inline-block;
+    width: 48px;
+    height: 28px;
+    flex-shrink: 0;
+}
+.toggle-switch input {
+    opacity: 0;
+    width: 0;
+    height: 0;
+}
+.toggle-slider {
+    position: absolute;
+    top: 0; left: 0; right: 0; bottom: 0;
+    background: #ccc;
+    border-radius: 28px;
+    transition: background 0.2s;
+}
+.toggle-slider::before {
+    content: '';
+    position: absolute;
+    width: 22px;
+    height: 22px;
+    left: 3px;
+    bottom: 3px;
+    background: #fff;
+    border-radius: 50%;
+    transition: transform 0.2s;
+}
+.toggle-switch input:checked + .toggle-slider {
+    background: var(--primary, #3b82f6);
+}
+.toggle-switch input:checked + .toggle-slider::before {
+    transform: translateX(20px);
+}
+.vacuum-badge {
+    font-size: 0.7rem;
+    background: rgba(59, 130, 246, 0.12);
+    color: #2563eb;
+    padding: 1px 6px;
+    border-radius: 8px;
+    font-weight: 600;
+    white-space: nowrap;
+}
+
 /* ===== REMAINING QUANTITY OPTIONS ===== */
 .remaining-options {
     display: grid;

assets/js/app.js

@@ -1172,6 +1172,8 @@ function renderInventoryItem(item) {
         expiryBadge = `<span class="inv-badge ${isExpired ? 'badge-expired' : isExpiring ? 'badge-expiry' : ''}">${expiryText}</span>`;
     }
     
+    const vacuumBadge = item.vacuum_sealed ? '<span class="vacuum-badge">🫙 Sotto vuoto</span>' : '';
+    
     return `
     <div class="inventory-item" onclick="showItemDetail(${item.id}, ${item.product_id})">
         <div class="inv-image">
@@ -1183,6 +1185,7 @@ function renderInventoryItem(item) {
             <div class="inv-meta">
                 <span class="inv-badge badge-location">${locInfo.icon} ${locInfo.label}</span>
                 ${expiryBadge}
+                ${vacuumBadge}
             </div>
         </div>
         <div class="inv-qty-col">
@@ -1261,6 +1264,11 @@ function showItemDetail(inventoryId, productId) {
                 <span class="modal-detail-label">📅 Scadenza</span>
                 <span class="modal-detail-value">${formatDate(item.expiry_date)}</span>
             </div>` : ''}
+            ${item.vacuum_sealed ? `
+            <div class="modal-detail-row">
+                <span class="modal-detail-label">🫙 Conservazione</span>
+                <span class="modal-detail-value">Sotto vuoto</span>
+            </div>` : ''}
             ${item.barcode ? `
             <div class="modal-detail-row">
                 <span class="modal-detail-label">🔖 Barcode</span>
@@ -1383,6 +1391,15 @@ function editInventoryItem(id) {
                 <label>📅 Scadenza</label>
                 <input type="date" id="edit-expiry" value="${item.expiry_date || ''}" class="form-input">
             </div>
+            <div class="form-group">
+                <label class="toggle-row">
+                    <span>🫙 Sotto vuoto</span>
+                    <span class="toggle-switch">
+                        <input type="checkbox" id="edit-vacuum" ${item.vacuum_sealed ? 'checked' : ''}>
+                        <span class="toggle-slider"></span>
+                    </span>
+                </label>
+            </div>
             <button type="submit" class="btn btn-large btn-primary full-width">💾 Salva</button>
         </form>
     `;
@@ -1402,7 +1419,8 @@ async function submitEditInventory(e, id, productId) {
     const expiry = document.getElementById('edit-expiry').value || null;
     const unit = document.getElementById('edit-unit').value;
     
-    const payload = { id, quantity: qty, location: loc, expiry_date: expiry, unit, product_id: productId };
+    const payload = { id, quantity: qty, location: loc, expiry_date: expiry, unit, product_id: productId,
+        vacuum_sealed: document.getElementById('edit-vacuum')?.checked ? 1 : 0 };
     
     // Add package info if conf
     if (unit === 'conf') {
@@ -2414,7 +2432,8 @@ function showProductAction() {
                     else if (d <= 7) expiryStr = ` · 🟡 Scade tra ${d}g`;
                     else expiryStr = ` · 📅 ${formatDate(inv.expiry_date)}`;
                 }
-                return `<div class="inv-status-item inv-status-item-clickable" onclick="editActionInventoryItem(${inv.id})"><span>${locInfo.icon} ${locInfo.label}${expiryStr}</span><span class="inv-status-qty">${qtyStr}${pkgF ? ' ' + pkgF : ''} ✏️</span></div>`;
+                const vacuumIcon = inv.vacuum_sealed ? ' 🫙' : '';
+                return `<div class="inv-status-item inv-status-item-clickable" onclick="editActionInventoryItem(${inv.id})"><span>${locInfo.icon} ${locInfo.label}${vacuumIcon}${expiryStr}</span><span class="inv-status-qty">${qtyStr}${pkgF ? ' ' + pkgF : ''} ✏️</span></div>`;
             }).join('');
             
             const totalStr = formatQuantity(totalQty, unit, defQty, pkgUnit);
@@ -2570,6 +2589,15 @@ function editActionInventoryItem(inventoryId) {
                 <label>📅 Scadenza</label>
                 <input type="date" id="action-edit-expiry" value="${item.expiry_date || ''}" class="form-input">
             </div>
+            <div class="form-group">
+                <label class="toggle-row">
+                    <span>🫙 Sotto vuoto</span>
+                    <span class="toggle-switch">
+                        <input type="checkbox" id="action-edit-vacuum" ${item.vacuum_sealed ? 'checked' : ''}>
+                        <span class="toggle-slider"></span>
+                    </span>
+                </label>
+            </div>
             <div class="modal-actions" style="margin-top:12px">
                 <button type="submit" class="btn btn-large btn-primary flex-1">💾 Salva</button>
                 <button type="button" class="btn btn-secondary" onclick="deleteActionInventoryItem(${inventoryId})" style="padding:12px">🗑️</button>
@@ -2592,7 +2620,8 @@ async function submitActionEditInventory(e, id, productId) {
     const expiry = document.getElementById('action-edit-expiry').value || null;
     const unit = document.getElementById('action-edit-unit').value;
     
-    const payload = { id, quantity: qty, location: loc, expiry_date: expiry, unit, product_id: productId };
+    const payload = { id, quantity: qty, location: loc, expiry_date: expiry, unit, product_id: productId,
+        vacuum_sealed: document.getElementById('action-edit-vacuum')?.checked ? 1 : 0 };
     
     if (unit === 'conf') {
         payload.package_unit = document.getElementById('action-edit-conf-unit')?.value || '';
@@ -2862,6 +2891,15 @@ function showAddForm() {
     const estimatedDate = addDays(estimatedDays);
     const estimateLabel = formatEstimatedExpiry(estimatedDays);
     
+    // Reset vacuum sealed toggle
+    const vacuumCb = document.getElementById('add-vacuum-sealed');
+    if (vacuumCb) {
+        vacuumCb.checked = false;
+        document.getElementById('add-vacuum-hint').style.display = 'none';
+    }
+    // Store base expiry for vacuum recalculation
+    window._addBaseExpiryDays = estimatedDays;
+    
     expirySection.innerHTML = `
         <label>🛒 Questo prodotto è...</label>
         <div class="purchase-type-selector">
@@ -2888,6 +2926,39 @@ function showAddForm() {
     showPage('add');
 }
 
+function toggleVacuumSealed() {
+    const cb = document.getElementById('add-vacuum-sealed');
+    if (cb) cb.checked = !cb.checked;
+    onVacuumSealedChange();
+}
+
+function onVacuumSealedChange() {
+    const isVacuum = document.getElementById('add-vacuum-sealed')?.checked;
+    const hint = document.getElementById('add-vacuum-hint');
+    if (hint) hint.style.display = isVacuum ? 'block' : 'none';
+    
+    // Recalculate expiry based on vacuum sealed
+    const baseDays = window._addBaseExpiryDays || 180;
+    const days = isVacuum ? getVacuumExpiryDays(baseDays) : baseDays;
+    const newDate = addDays(days);
+    const newLabel = formatEstimatedExpiry(days);
+    
+    const expiryInput = document.getElementById('add-expiry');
+    const estimateEl = document.querySelector('.expiry-estimate-label');
+    const dateEl = document.querySelector('.expiry-estimate-date');
+    if (expiryInput) expiryInput.value = newDate;
+    if (estimateEl) estimateEl.innerHTML = `Scadenza stimata: <strong>${newLabel}${isVacuum ? ' (sotto vuoto)' : ''}</strong>`;
+    if (dateEl) dateEl.textContent = formatDate(newDate);
+}
+
+function getVacuumExpiryDays(baseDays) {
+    // Vacuum sealing roughly triples fresh food shelf life, less effect on long-lasting items
+    if (baseDays <= 7) return Math.round(baseDays * 3);     // fresh: 3x (e.g., 3→9, 7→21)
+    if (baseDays <= 30) return Math.round(baseDays * 2.5);   // short: 2.5x (e.g., 14→35)
+    if (baseDays <= 90) return Math.round(baseDays * 2);     // medium: 2x
+    return Math.round(baseDays * 1.5);                       // long-lasting: 1.5x
+}
+
 function onAddUnitChange() {
     updateAddQtyStep();
     const unit = document.getElementById('add-unit').value;
@@ -3061,6 +3132,7 @@ async function submitAdd(e) {
             unit: selectedUnit !== productUnit ? selectedUnit : null,
             package_unit: selectedUnit === 'conf' ? (document.getElementById('add-conf-unit')?.value || null) : null,
             package_size: selectedUnit === 'conf' ? (parseFloat(document.getElementById('add-conf-size')?.value) || null) : null,
+            vacuum_sealed: document.getElementById('add-vacuum-sealed')?.checked ? 1 : 0,
         });
         
         showLoading(false);

index.html

@@ -9,7 +9,7 @@
     <title>Dispensa Manager</title>
     <link rel="manifest" href="manifest.json">
     <link rel="icon" type="image/svg+xml" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🏠</text></svg>">
-    <link rel="stylesheet" href="assets/css/style.css?v=20260315d">
+    <link rel="stylesheet" href="assets/css/style.css?v=20260315e">
     <!-- QuaggaJS for barcode scanning -->
     <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2@1.8.4/dist/quagga.min.js"></script>
 </head>
@@ -218,6 +218,16 @@
                 </div>
                 <div id="add-weight-info" class="form-hint" style="display:none"></div>
             </div>
+            <div class="form-group" id="add-vacuum-group">
+                <label class="toggle-row" onclick="toggleVacuumSealed()">
+                    <span>🫙 Sotto vuoto</span>
+                    <span class="toggle-switch" id="add-vacuum-toggle">
+                        <input type="checkbox" id="add-vacuum-sealed" onchange="onVacuumSealedChange()">
+                        <span class="toggle-slider"></span>
+                    </span>
+                </label>
+                <p class="form-hint" id="add-vacuum-hint" style="display:none">La scadenza verrà estesa automaticamente</p>
+            </div>
             <div class="form-group" id="add-expiry-section">
                 <!-- Populated dynamically by showAddForm() -->
             </div>
@@ -884,6 +894,6 @@
     </div>
 </div>
 
-<script src="assets/js/app.js?v=20260315d"></script>
+<script src="assets/js/app.js?v=20260315e"></script>
 </body>
 </html>