first commit

app/admin/controller/DashboardController.php

@@ -0,0 +1,26 @@
+<?php
+namespace app\admin\controller;
+
+use support\Request;
+use app\common\model\User;
+use app\common\model\Order;
+use app\common\model\Report;
+
+class DashboardController
+{
+    public function stat(Request $request)
+    {
+        $today = date('Y-m-d');
+        
+        $stat = [
+            'today_orders' => Order::where('created_at', '>=', $today . ' 00:00:00')->count(),
+            'wait_receive_orders' => Order::whereIn('status', ['shipping', 'wait_receive'])->count(),
+            'inspecting_orders' => Order::where('status', 'inspecting')->count(),
+            'today_reports' => Report::where('created_at', '>=', $today . ' 00:00:00')->count(),
+            'total_users' => User::count(),
+            'total_amount' => Order::where('status', 'finished')->sum('total_price') ?? 0
+        ];
+        
+        return jsonResponse($stat);
+    }
+}