默认重量

2026-09-05 14:37:22 +08:00
parent 364471a086
commit 12cbed411b
10 changed files with 205 additions and 8 deletions
@@ -22,6 +22,7 @@ use App\Services\BillGenerateService;
 use App\Services\ItemImageResolver;
 use App\Services\PurchaseGenerateService;
 use App\Services\PurchaseItemService;
+use App\Services\WeightEstimator;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -481,7 +482,10 @@ class PurchaseOrderController extends BaseController
                'content' => (string) $product->content,
                'shelf_life' => (int) $product->shelf_life,
                'quantity' => $quantity,
-                'weight' => bcadd((string) ($validated['weight'] ?? 0), '0', 3),
+                // 未传称重时按订货量 × 规格预填参考重量
+                'weight' => isset($validated['weight'])
+                    ? bcadd((string) $validated['weight'], '0', 3)
+                    : WeightEstimator::estimate((string) $product->spec, (string) $product->unit, (string) $quantity),
                'amount' => bcmul($price, (string) $quantity, 2),
                'cost_price' => (string) $product->cost_price,
                'remark' => '',