feat: implementazione dashboard

src/admin/index.php

@@ -23,12 +23,30 @@ if ($role !== 'admin') {
     die("Accesso negato. Solo gli amministratori possono accedere a questa sezione.");
 }
 
-// Query per ottenere tutti i prodotti
-$sql = "SELECT p.ProductID, p.ProductName, c.Name AS 'CategoryName', p.Description, p.Price, p.StockQuantity, p.ImagePath FROM Products p JOIN Categories c ON p.CategoryID=c.CategoryID";
-$result = $conn->query($sql);
+// Lettura dei contatori per la dashboard
+$totalOrders = 0;
+$pendingOrders = 0;
+$totalProducts = 0;
 
-if ($result === false) {
-    die("Errore nella query: " . $conn->error);
+$sql_total_orders = "SELECT COUNT(*) FROM Orders";
+$result_total_orders = $conn->query($sql_total_orders);
+if ($result_total_orders) {
+    $totalOrders = $result_total_orders->fetch_row()[0];
+    $result_total_orders->close();
+}
+
+$sql_pending_orders = "SELECT COUNT(*) FROM Orders WHERE Status = 'pending'";
+$result_pending_orders = $conn->query($sql_pending_orders);
+if ($result_pending_orders) {
+    $pendingOrders = $result_pending_orders->fetch_row()[0];
+    $result_pending_orders->close();
+}
+
+$sql_total_products = "SELECT COUNT(*) FROM Products";
+$result_total_products = $conn->query($sql_total_products);
+if ($result_total_products) {
+    $totalProducts = $result_total_products->fetch_row()[0];
+    $result_total_products->close();
 }
 ?>
 
@@ -68,7 +86,21 @@ if ($result === false) {
                 </ul>
             </div>
             <div class="my-container">
-                <h1>Hello World!<h1>
+                <h1>Dashboard</h1>
+                <div class="admin-stats-grid">
+                    <div class="admin-stat-card">
+                        <h2><?php echo htmlspecialchars($totalOrders); ?></h2>
+                        <p>Ordini totali</p>
+                    </div>
+                    <div class="admin-stat-card admin-stat-pending">
+                        <h2><?php echo htmlspecialchars($pendingOrders); ?></h2>
+                        <p>Ordini in corso</p>
+                    </div>
+                    <div class="admin-stat-card admin-stat-products">
+                        <h2><?php echo htmlspecialchars($totalProducts); ?></h2>
+                        <p>Prodotti totali</p>
+                    </div>
+                </div>
             </div>
         </div>
     <?php else: ?>