feat(admin): subscriptions list links + platform orders count

app/Http/Controllers/Admin/SiteSubscriptionController.php

@@ -27,7 +27,7 @@ class SiteSubscriptionController extends Controller
         ];
 
         $query = $this->applyFilters(
-            SiteSubscription::query()->with(['merchant', 'plan']),
+            SiteSubscription::query()->with(['merchant', 'plan'])->withCount('platformOrders'),
             $filters
         )->orderBy('id');
 
@@ -44,6 +44,7 @@ class SiteSubscriptionController extends Controller
                 '订阅号',
                 '站点',
                 '套餐',
+                '关联订单数',
                 '状态',
                 '计费周期',
                 '周期(月)',
@@ -81,6 +82,7 @@ class SiteSubscriptionController extends Controller
                         $sub->subscription_no,
                         $sub->merchant?->name ?? '',
                         $sub->plan_name ?: ($sub->plan?->name ?? ''),
+                        (int) ($sub->platform_orders_count ?? 0),
                         $statusText,
                         $sub->billing_cycle ?: '',
                         (int) $sub->period_months,
@@ -117,7 +119,7 @@ class SiteSubscriptionController extends Controller
         ];
 
         $query = $this->applyFilters(
-            SiteSubscription::query()->with(['merchant', 'plan']),
+            SiteSubscription::query()->with(['merchant', 'plan'])->withCount('platformOrders'),
             $filters
         );
 

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

@@ -97,6 +97,7 @@
             <th>开始时间</th>
             <th>到期时间</th>
             <th>到期状态</th>
+            <th>关联订单数</th>
             <th>生效时间</th>
         </tr>
         </thead>
@@ -104,9 +105,23 @@
         @forelse($subscriptions as $subscription)
             <tr>
                 <td>{{ $subscription->id }}</td>
-                <td>{{ $subscription->subscription_no }}</td>
+                <td>
-                <td>{{ $subscription->merchant?->name ?? '未关联站点' }}</td>
+                    <a href="/admin/site-subscriptions?keyword={{ urlencode($subscription->subscription_no) }}">{{ $subscription->subscription_no }}</a>
-                <td>{{ $subscription->plan_name ?: ($subscription->plan?->name ?? '未设置') }}</td>
+                </td>
+                <td>
+                    @if($subscription->merchant)
+                        <a href="/admin/site-subscriptions?merchant_id={{ $subscription->merchant->id }}">{{ $subscription->merchant->name }}</a>
+                    @else
+                        未关联站点
+                    @endif
+                </td>
+                <td>
+                    @if($subscription->plan)
+                        <a href="/admin/site-subscriptions?plan_id={{ $subscription->plan->id }}">{{ $subscription->plan_name ?: $subscription->plan->name }}</a>
+                    @else
+                        {{ $subscription->plan_name ?: '未设置' }}
+                    @endif
+                </td>
                 <td>{{ ($statusLabels[$subscription->status] ?? $subscription->status) }} <span class="muted">({{ $subscription->status }})</span></td>
                 <td>{{ $subscription->billing_cycle ?: '-' }}</td>
                 <td>{{ $subscription->period_months }}</td>
@@ -129,11 +144,19 @@
                     @endphp
                     {{ $expiryLabel }}
                 </td>
+                <td>
+                    @php $cnt = (int) ($subscription->platform_orders_count ?? 0); @endphp
+                    @if($cnt > 0)
+                        <a href="/admin/platform-orders?keyword={{ urlencode($subscription->subscription_no) }}">{{ $cnt }}</a>
+                    @else
+                        <span class="muted">0</span>
+                    @endif
+                </td>
                 <td>{{ optional($subscription->activated_at)->format('Y-m-d H:i:s') ?: '-' }}</td>
             </tr>
         @empty
             <tr>
-                <td colspan="12" class="muted">暂无订阅数据，当前阶段先把订阅主表与总台目录立起来，后续再接订阅创建/激活/续费链路。</td>
+                <td colspan="13" class="muted">暂无订阅数据，当前阶段先把订阅主表与总台目录立起来，后续再接订阅创建/激活/续费链路。</td>
             </tr>
         @endforelse
         </tbody>

tests/Feature/AdminSiteSubscriptionExportTest.php

@@ -63,6 +63,7 @@ class AdminSiteSubscriptionExportTest extends TestCase
         $this->assertStringContainsString('SUB_EXPORT_0001', $content);
         $this->assertStringContainsString('到期时间', $content);
         $this->assertStringContainsString('到期状态', $content);
+        $this->assertStringContainsString('关联订单数', $content);
         $this->assertStringContainsString('未到期', $content);
 
         // 状态导出应为“中文标签 + 原始值”