perf(admin): platform orders list read batch_activation first

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -105,6 +105,26 @@ class PlatformOrderController extends Controller
                     ->count(),
                 'total_payable_amount' => (float) ((clone $baseQuery)->sum('payable_amount') ?: 0),
                 'total_paid_amount' => (float) ((clone $baseQuery)->sum('paid_amount') ?: 0),
+                'syncable_orders' => (clone $baseQuery)
+                    ->where('payment_status', 'paid')
+                    ->where('status', 'activated')
+                    ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation.subscription_id') IS NULL")
+                    ->count(),
+                'batch_synced_24h_orders' => (function () use ($baseQuery) {
+                    $since = now()->subHours(24)->format('Y-m-d H:i:s');
+
+                    $q = (clone $baseQuery)
+                        ->whereRaw("JSON_EXTRACT(meta, '$.batch_activation.at') IS NOT NULL");
+
+                    $driver = $q->getQuery()->getConnection()->getDriverName();
+                    if ($driver === 'sqlite') {
+                        $q->whereRaw("JSON_EXTRACT(meta, '$.batch_activation.at') >= ?", [$since]);
+                    } else {
+                        $q->whereRaw("JSON_UNQUOTE(JSON_EXTRACT(meta, '$.batch_activation.at')) >= ?", [$since]);
+                    }
+
+                    return $q->count();
+                })(),
             ],
             'failedReasonStats' => $failedReasonStats,
         ]);

resources/views/admin/platform_orders/index.blade.php

@@ -69,6 +69,16 @@
         <h3>同步失败数</h3>
         <div class="metric-number">{{ $summaryStats['failed_sync_orders'] ?? 0 }}</div>
     </div>
+    <div class="card">
+        <h3>可同步订单</h3>
+        <div class="metric-number">{{ $summaryStats['syncable_orders'] ?? 0 }}</div>
+        <div class="muted muted-xs">已支付 + 已生效 + 未同步</div>
+    </div>
+    <div class="card">
+        <h3>近24小时批量同步</h3>
+        <div class="metric-number">{{ $summaryStats['batch_synced_24h_orders'] ?? 0 }}</div>
+        <div class="muted muted-xs">基于 meta.batch_activation.at</div>
+    </div>
     <div class="card">
         <h3>同步失败原因 TOP5</h3>
         @php $failedReasonStats = $failedReasonStats ?? []; @endphp

tests/Feature/AdminPlatformOrderTest.php

@@ -32,7 +32,9 @@ class AdminPlatformOrderTest extends TestCase
             ->assertSee('筛选条件')
             ->assertSee('平台订单列表')
             ->assertSee('最近批量同步')
-            ->assertSee('最近24小时批量同步过');
+            ->assertSee('最近24小时批量同步过')
+            ->assertSee('可同步订单')
+            ->assertSee('近24小时批量同步');
     }
 
     public function test_guest_cannot_open_platform_orders_page(): void