Ilości ujemne w zamówieniu (Ilość)

source/add_order.php

@@ -42,7 +42,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
             $message = "<div class='alert alert-danger'>Nie udało się zapisać zamówienia.</div>";
         }
     } else {
-        $message = "<div class='alert alert-warning'>Wypełnij nazwę produktu i ilość.</div>";
+        $message = "<div class='alert alert-warning'>Wypełnij nazwę produktu i podaj ilość większą od zera.</div>";
     }
 }
 ?>

source/ajax_add_row.php

@@ -22,6 +22,9 @@ try {
 
     $price = (float)str_replace(',', '.', $data['price_per_unit'] ?? 0);
     $qty = (int)($data['quantity'] ?? 1);
+    if ($qty < 1) {
+        die(json_encode(['success' => false, 'error' => 'Ilość musi być większa od zera.']));
+    }
 
     $stmt->execute([
         trim($data['product_name']),

source/ajax_edit.php

@@ -45,6 +45,13 @@ try {
     $old_val = $stmt->fetchColumn();
 
     if ((string)$old_val !== (string)$value) {
+        if ($field === 'quantity') {
+            $value = (int)$value;
+            if ($value < 1) {
+                die(json_encode(['success' => false, 'error' => 'Ilość musi być większa od zera.']));
+            }
+        }
+
         if ($field === 'price_per_unit') {
             $value = (float)str_replace(',', '.', $value);
         }

source/edit_order.php

@@ -66,6 +66,9 @@ if ($_SERVER["REQUEST_METHOD"] == "POST" && !isset($_POST['archive_action']) &&
     $delivery_address = trim($_POST['delivery_address'] ?? '');
     $company = trim($_POST['company'] ?? '');
 
+    if ($quantity < 1) {
+        $message = "<div class='alert alert-warning'>Ilość musi być większa od zera.</div>";
+    } else {
         $changes = [];
         if (($order['company'] ?? '') !== $company) $changes[] = "Firma: [{$order['company']}] ➔ [$company]";
         if (($order['product_name'] ?? '') !== $product_name) $changes[] = "Produkt: [{$order['product_name']}] ➔ [$product_name]";
@@ -103,6 +106,7 @@ if ($_SERVER["REQUEST_METHOD"] == "POST" && !isset($_POST['archive_action']) &&
             }
         }
     }
+}
 
 // POBIERANIE HISTORII
 $hist_sql = "SELECT h.action, h.created_at, u.username

source/index.php

@@ -501,7 +501,9 @@ function getStatusClass($status) {
                     </select>`;
             } else if (fieldName === 'delivery_date') {
                 inputHTML = `<input type="date" class="inline-input" value="${currentText}">`;
-            } else if (fieldName === 'quantity' || fieldName === 'price_per_unit') {
+            } else if (fieldName === 'quantity') {
+                inputHTML = `<input type="number" min="1" step="1" class="inline-input" style="width: 70px;" value="${currentText}">`;
+            } else if (fieldName === 'price_per_unit') {
                 inputHTML = `<input type="number" step="0.01" class="inline-input" style="width: 70px;" value="${currentText}">`;
             } else {
                 inputHTML = `<input type="text" class="inline-input" value="${currentText}">`;
@@ -558,7 +560,7 @@ function getStatusClass($status) {
                 <td></td>
                 <td class="text-muted"><span class="badge bg-info text-dark">Nowe</span></td>
                 <td><input type="text" class="form-control form-control-sm border-primary" id="add-prod" placeholder="Nazwa produktu..."></td>
-                <td><input type="number" class="form-control form-control-sm border-primary" id="add-qty" value="1" style="width: 60px;"></td>
+                <td><input type="number" class="form-control form-control-sm border-primary" id="add-qty" value="1" min="1" step="1" style="width: 60px;"></td>
                 <td><input type="text" class="form-control form-control-sm border-primary" id="add-place" placeholder="Sklep..."></td>
                 <td><input type="text" class="form-control form-control-sm border-primary" id="add-price" placeholder="0.00" style="width: 80px;"></td>
                 <td class="text-muted small">Brak</td>
@@ -581,6 +583,7 @@ function getStatusClass($status) {
         const price = document.getElementById('add-price').value;
 
         if(!prod) { alert("Nazwa produktu jest obowiązkowa!"); document.getElementById('add-prod').focus(); return; }
+        if(!qty || Number(qty) < 1) { alert("Ilość musi być większa od zera!"); document.getElementById('add-qty').focus(); return; }
 
         try {
             let response = await fetch('ajax_add_row.php', {