Lager-Tab mit Produkt- und Artikel-Tabellen erweitern

modules/erp/lager/service.php

@@ -50,6 +50,38 @@ function get_otc_order_form_products(PDO $pdo): array
     return $products;
 }
 
+function get_lager_product_overview(PDO $pdo): array
+{
+    $stmt = $pdo->query(
+        "SELECT
+            p.id,
+            p.name,
+            p.sku,
+            p.uom,
+            COALESCE(SUM(v.qty_net), 0) AS available_qty
+         FROM product p
+         LEFT JOIN stock_lot sl
+             ON sl.product_id = p.id
+            AND sl.status = 'current'
+         LEFT JOIN v_stock_lot_balance v
+             ON v.stock_lot_id = sl.id
+         WHERE p.status = 'active'
+         GROUP BY p.id, p.name, p.sku, p.uom
+         ORDER BY p.name ASC, p.id ASC"
+    );
+
+    return array_map(
+        static fn (array $row): array => [
+            'id' => (int) $row['id'],
+            'name' => (string) $row['name'],
+            'sku' => (string) $row['sku'],
+            'uom' => (string) $row['uom'],
+            'available_qty' => (float) $row['available_qty'],
+        ],
+        $stmt->fetchAll()
+    );
+}
+
 function get_current_lot_balance_for_update(PDO $pdo, int $productId): array
 {
     $stmt = $pdo->prepare(