feat(inventory): 開放倉庫編號編輯、優化調撥單條碼搜尋與庫存匯入範本雙分頁說明

app/Modules/Inventory/Controllers/InventoryController.php

@@ -12,6 +12,10 @@ use App\Modules\Inventory\Models\Product;
 use App\Modules\Inventory\Models\Inventory;
 use App\Modules\Inventory\Models\InventoryTransaction;
 use App\Modules\Inventory\Models\WarehouseProductSafetyStock;
+use App\Modules\Inventory\Imports\InventoryImport;
+use App\Modules\Inventory\Exports\InventoryTemplateExport;
+use Maatwebsite\Excel\Facades\Excel;
+use Symfony\Component\HttpFoundation\BinaryFileResponse;
 
 use App\Modules\Core\Contracts\CoreServiceInterface;
 
@@ -603,4 +607,35 @@ class InventoryController extends Controller
 
         return redirect()->back()->with('error', '未提供查詢參數');
     }
+
+    /**
+     * 匯入入庫
+     */
+    public function import(Request $request, Warehouse $warehouse)
+    {
+        $request->validate([
+            'file' => 'required|mimes:xlsx,xls,csv',
+            'inboundDate' => 'required|date',
+            'notes' => 'nullable|string',
+        ]);
+
+        try {
+            Excel::import(
+                new InventoryImport($warehouse, $request->inboundDate, $request->notes),
+                $request->file('file')
+            );
+
+            return back()->with('success', '庫存資料匯入成功');
+        } catch (\Exception $e) {
+            return back()->withErrors(['file' => '匯入過程中發生錯誤: ' . $e->getMessage()]);
+        }
+    }
+
+    /**
+     * 下載匯入範本 (.xlsx)
+     */
+    public function template()
+    {
+        return Excel::download(new InventoryTemplateExport, '庫存匯入範本.xlsx');
+    }
 }

app/Modules/Inventory/Controllers/TransferOrderController.php

@@ -212,7 +212,8 @@ class TransferOrderController extends Controller
                 return [
                     'product_id' => (string) $inv->product_id,
                     'product_name' => $inv->product->name,
-                    'product_code' => $inv->product->code, // Added code
+                    'product_code' => $inv->product->code,
+                    'product_barcode' => $inv->product->barcode,
                     'batch_number' => $inv->batch_number,
                     'quantity' => (float) $inv->quantity,
                     'unit_cost' => (float) $inv->unit_cost,

app/Modules/Inventory/Controllers/WarehouseController.php

@@ -123,6 +123,7 @@ class WarehouseController extends Controller
     public function store(Request $request)
     {
         $validated = $request->validate([
+            'code' => 'required|string|max:20|unique:warehouses,code',
             'name' => 'required|string|max:50',
             'address' => 'nullable|string|max:255',
             'description' => 'nullable|string',
@@ -131,14 +132,6 @@ class WarehouseController extends Controller
             'driver_name' => 'nullable|string|max:50',
         ]);
 
-        // 自動產生代碼
-        $prefix = 'WH';
-        $lastWarehouse = Warehouse::latest('id')->first();
-        $nextId = $lastWarehouse ? $lastWarehouse->id + 1 : 1;
-        $code = $prefix . str_pad($nextId, 3, '0', STR_PAD_LEFT);
-
-        $validated['code'] = $code;
-
         Warehouse::create($validated);
 
         return redirect()->back()->with('success', '倉庫已建立');
@@ -147,6 +140,7 @@ class WarehouseController extends Controller
     public function update(Request $request, Warehouse $warehouse)
     {
         $validated = $request->validate([
+            'code' => 'required|string|max:20|unique:warehouses,code,' . $warehouse->id,
             'name' => 'required|string|max:50',
             'address' => 'nullable|string|max:255',
             'description' => 'nullable|string',