側邊攔響應式

app/Http/Controllers/DashboardController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Product;
+use App\Models\Vendor;
+use App\Models\PurchaseOrder;
+use App\Models\Warehouse;
+use App\Models\Inventory;
+use Inertia\Inertia;
+use Illuminate\Http\Request;
+
+class DashboardController extends Controller
+{
+    public function index()
+    {
+        $stats = [
+            'productsCount' => Product::count(),
+            'vendorsCount' => Vendor::count(),
+            'purchaseOrdersCount' => PurchaseOrder::count(),
+            'warehousesCount' => Warehouse::count(),
+            'totalInventoryValue' => Inventory::join('products', 'inventories.product_id', '=', 'products.id')
+                ->sum('inventories.quantity'), // Simplified, maybe just sum quantities for now
+            'pendingOrdersCount' => PurchaseOrder::where('status', 'pending')->count(),
+            'lowStockCount' => Inventory::whereColumn('quantity', '<=', 'safety_stock')->count(),
+        ];
+
+        return Inertia::render('Dashboard', [
+            'stats' => $stats,
+        ]);
+    }
+}