订阅列表：快捷筛选仅保留上下文字段避免互斥叠加

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

@@ -52,18 +52,57 @@
 <div class="card mb-20">
     <h3>快捷筛选</h3>
     <div class="muted mb-10">用于运营快速定位需要处理的订阅集合（口径基于筛选条件组合）。</div>
+
+    @php
+        // 快捷筛选：仅保留“上下文”字段（站点/套餐/back/关键词），避免把其它筛选条件叠加导致空结果
+        $buildQuickFilterUrl = function (array $overrides) {
+            $path = '/' . ltrim(request()->path(), '/');
+
+            $contextKeys = [
+                'merchant_id' => 1,
+                'plan_id' => 1,
+                'back' => 1,
+                'keyword' => 1,
+            ];
+
+            $q = array_intersect_key(request()->query(), $contextKeys);
+
+            foreach ($overrides as $k => $v) {
+                if ($v === null) {
+                    unset($q[$k]);
+                    continue;
+                }
+                $q[$k] = $v;
+            }
+
+            if (count($q) === 0) {
+                return $path;
+            }
+
+            return $path . '?' . \Illuminate\Support\Arr::query($q);
+        };
+
+        // “全部”：清空筛选，但保留 back（用于返回来源页）
+        $incomingBack = (string) request()->query('back', '');
+        $safeBack = str_starts_with($incomingBack, '/') ? $incomingBack : '';
+        $allUrl = '/admin/site-subscriptions';
+        if ($safeBack !== '') {
+            $allUrl .= '?' . \Illuminate\Support\Arr::query(['back' => $safeBack]);
+        }
+    @endphp
+
     <div>
-        <a href="/admin/site-subscriptions" class="muted">全部</a>
+        <a href="{!! $allUrl !!}" class="muted">全部</a>
         <span class="muted">｜</span>
-        <a href="/admin/site-subscriptions?status=activated" class="muted">已生效</a>
+        <a href="{!! $buildQuickFilterUrl(['status' => 'activated', 'expiry' => null]) !!}" class="muted">已生效</a>
         <span class="muted">｜</span>
-        <a href="/admin/site-subscriptions?status=pending" class="muted">待生效</a>
+        <a href="{!! $buildQuickFilterUrl(['status' => 'pending', 'expiry' => null]) !!}" class="muted">待生效</a>
         <span class="muted">｜</span>
-        <a href="/admin/site-subscriptions?status=cancelled" class="muted">已取消</a>
+        <a href="{!! $buildQuickFilterUrl(['status' => 'cancelled', 'expiry' => null]) !!}" class="muted">已取消</a>
         <span class="muted">｜</span>
-        <a href="/admin/site-subscriptions?expiry=expired" class="muted">已过期</a>
+        <a href="{!! $buildQuickFilterUrl(['status' => null, 'expiry' => 'expired']) !!}" class="muted">已过期</a>
         <span class="muted">｜</span>
-        <a href="/admin/site-subscriptions?expiry=expiring_7d" class="muted">7天内到期</a>
+        <a href="{!! $buildQuickFilterUrl(['status' => null, 'expiry' => 'expiring_7d']) !!}" class="muted">7天内到期</a>
     </div>
 </div>
 

tests/Feature/AdminSiteSubscriptionIndexQuickFilterLinksKeepContextTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexQuickFilterLinksKeepContextTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_quick_filter_links_should_keep_context_and_drop_other_filters(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?merchant_id=2&plan_id=3&back=%2Fadmin%2Fplatform-orders&keyword=abc&page=9&status=pending&expiry=expired');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        preg_match_all('/href="([^"]+)"/', $html, $m);
+        $hrefs = $m[1] ?? [];
+        $this->assertGreaterThan(0, count($hrefs));
+
+        // 找到“已生效”快捷筛选链接（status=activated）
+        $activatedLinks = array_values(array_filter($hrefs, fn ($u) => str_contains($u, '/admin/site-subscriptions') && str_contains($u, 'status=activated')));
+        $this->assertGreaterThanOrEqual(1, count($activatedLinks));
+
+        $parts = parse_url($activatedLinks[0]);
+        parse_str($parts['query'] ?? '', $q);
+
+        // 保留上下文：merchant/plan/back/keyword
+        $this->assertSame('2', (string) ($q['merchant_id'] ?? ''));
+        $this->assertSame('3', (string) ($q['plan_id'] ?? ''));
+        $this->assertSame('/admin/platform-orders', (string) ($q['back'] ?? ''));
+        $this->assertSame('abc', (string) ($q['keyword'] ?? ''));
+
+        // 覆盖/清理：status=activated，且不应带 expiry/page
+        $this->assertSame('activated', (string) ($q['status'] ?? ''));
+        $this->assertArrayNotHasKey('expiry', $q);
+        $this->assertArrayNotHasKey('page', $q);
+
+        // “全部”应清空筛选，仅保留 back
+        $allLinks = array_values(array_filter($hrefs, function ($u) {
+            if (!str_starts_with($u, '/admin/site-subscriptions')) {
+                return false;
+            }
+
+            $p = parse_url($u);
+            parse_str($p['query'] ?? '', $q2);
+
+            return (($q2['back'] ?? null) === '/admin/platform-orders') && (count($q2) === 1);
+        }));
+
+        $this->assertGreaterThanOrEqual(1, count($allLinks));
+    }
+}