fix: price refresh fast + button unlock

api/index.php

@@ -6646,7 +6646,8 @@ function getAllShoppingPrices(PDO $db): void {
     $country  = trim($input['country']  ?? env('PRICE_COUNTRY', 'Italia'));
     $currency = trim($input['currency'] ?? env('PRICE_CURRENCY', 'EUR'));
     $lang     = trim($input['lang']     ?? 'it');
-    $forceRefresh = !empty($input['force_refresh']);
+    $forceRefresh = !empty($input['force_refresh']); // re-fetch AI prices (expensive, rarely used)
+    $forceTotal   = !empty($input['force_total']);   // bust only the 5-min total cache (fast)
     $updateMonths = (int)env('PRICE_UPDATE_MONTHS', '3');
 
     if (empty($clientItems)) {
@@ -6696,7 +6697,7 @@ function getAllShoppingPrices(PDO $db): void {
         $items
     )) . $country . $currency);
 
-    if (!$forceRefresh && file_exists($totalCachePath)) {
+    if (!$forceRefresh && !$forceTotal && file_exists($totalCachePath)) {
         $tc = json_decode(file_get_contents($totalCachePath), true) ?? [];
         if (isset($tc[$totalCacheKey]) && (time() - ($tc[$totalCacheKey]['ts'] ?? 0)) < 300) {
             $cached = $tc[$totalCacheKey]['result'];

assets/js/app.js

@@ -8870,10 +8870,12 @@ async function fetchAllPrices(forceRefresh = false) {
     // the active fetch finishes and re-enables them in its finally block.
     const fetchBtn = document.getElementById('btn-fetch-prices');
     const refreshBtn = document.getElementById('btn-price-refresh');
+    if (_pricesFetching) {
+        // Already running — don't stack calls, just leave the active fetch to finish
+        return;
+    }
     if (fetchBtn) fetchBtn.disabled = true;
     if (refreshBtn) { refreshBtn.disabled = true; refreshBtn.textContent = '⏳'; }
-
-    if (_pricesFetching) return;
     if (!shoppingItems.length) {
         if (fetchBtn) fetchBtn.disabled = false;
         if (refreshBtn) { refreshBtn.disabled = false; refreshBtn.textContent = '🔄'; }
@@ -8898,22 +8900,11 @@ async function fetchAllPrices(forceRefresh = false) {
 
     const sym = _currencySymbol(s.price_currency || 'EUR');
 
-    if (forceRefresh) {
-        _cachedPrices = {};
-        try { sessionStorage.removeItem('_pricecache'); sessionStorage.removeItem('_pricetotal'); sessionStorage.removeItem('_pricecachets'); } catch { /* ignore */ }
-        shoppingItems.forEach((_, idx) => {
-            const badge = document.getElementById(`price-badge-${idx}`);
-            if (badge) badge.innerHTML = `<span class="price-col-loading">…</span>`;
-        });
-        if (totalEl) totalEl.textContent = t('shopping.price_loading');
-        if (loadingBar) loadingBar.style.display = 'block';
-        if (loadingInner) { loadingInner.style.transition = 'none'; loadingInner.style.width = '5%'; }
-    } else {
-        // Show cached prices instantly while the server call is in flight
-        _applyPriceBadgesFromCache();
-        if (loadingBar) loadingBar.style.display = 'block';
-        if (loadingInner) { loadingInner.style.transition = 'none'; loadingInner.style.width = '5%'; }
-    }
+    // Show cached badges instantly while the server call is in flight
+    _applyPriceBadgesFromCache();
+    if (totalEl && forceRefresh) totalEl.textContent = t('shopping.price_loading');
+    if (loadingBar) loadingBar.style.display = 'block';
+    if (loadingInner) { loadingInner.style.transition = 'none'; loadingInner.style.width = '5%'; }
 
     const lang     = s.language    || 'it';
     const country  = s.price_country  || 'Italia';
@@ -8927,7 +8918,10 @@ async function fetchAllPrices(forceRefresh = false) {
         const data = await api('get_all_shopping_prices', {}, 'POST', {
             items: itemsPayload,
             country, currency, lang,
-            force_refresh: forceRefresh,
+            // force_refresh=true only busts the 5-min total cache on the server;
+            // it never re-fetches AI prices (3-month per-item cache stays intact)
+            force_total: forceRefresh,
+            force_refresh: false,
         });
 
         if (data && data.success) {

index.html

@@ -635,7 +635,7 @@
                     <div class="shopping-price-total-row">
                         <span class="price-total-label" data-i18n="shopping.price_total_label">💰 Spesa stimata:</span>
                         <span class="price-total-value" id="price-total-value">–</span>
-                        <button class="btn-price-refresh" id="btn-price-refresh" onclick="fetchAllPrices(true)" title="Aggiorna prezzi">🔄</button>
+                        <button class="btn-price-refresh" id="btn-price-refresh" onclick="fetchAllPrices(false)" title="Aggiorna prezzi">🔄</button>
                     </div>
                     <div id="price-loading-bar" style="display:none" class="price-loading-bar">
                         <div class="price-loading-inner"></div>
@@ -1462,6 +1462,6 @@
     </div>
 </div>
 
-<script src="assets/js/app.js?v=20260507l"></script>
+<script src="assets/js/app.js?v=20260507m"></script>
 </body>
 </html>