feat(admin-dashboard): clarify plan share top5 meta with total and coverage

app/Http/Controllers/Admin/DashboardController.php

@@ -197,6 +197,14 @@ class DashboardController extends Controller
             ->get();
 
         // 占比卡（最小可用）：近 7 天按套餐统计平台订单数量 TopN
+        // 说明：
+        // - Top5 数据用于“对比/聚焦”（减少噪音）
+        // - total 用于计算“占比/覆盖率”，避免将 Top5 误当全量
+        $planOrderShareTotal = PlatformOrder::query()
+            ->whereBetween('created_at', [$trendStart, $trendEnd])
+            ->whereNotNull('plan_id')
+            ->count();
+
         $planOrderShare = PlatformOrder::query()
             ->selectRaw('plan_id, COUNT(*) as cnt')
             ->whereBetween('created_at', [$trendStart, $trendEnd])
@@ -243,6 +251,7 @@ class DashboardController extends Controller
             'platformOrderTrend7d' => $platformOrderTrend7d,
             'recentPlatformOrders' => $recentPlatformOrders,
             'planOrderShare' => $planOrderShare,
+            'planOrderShareTotal' => (int) $planOrderShareTotal,
             'planIdToName' => $planIdToName,
             'merchantRevenueRank7d' => $merchantRevenueRank7d,
             'merchantIdToName' => $merchantIdToName,

resources/views/admin/dashboard.blade.php

@@ -374,9 +374,14 @@
 
         @php
             $shareRows = (array) ($planOrderShare ?? []);
-            $totalOrders = 0;
+            $top5Orders = 0;
             foreach ($shareRows as $r) {
-                $totalOrders += (int) ($r['count'] ?? 0);
+                $top5Orders += (int) ($r['count'] ?? 0);
+            }
+            $totalOrders = (int) ($planOrderShareTotal ?? 0);
+            if ($totalOrders <= 0) {
+                // 兜底：兼容旧数据（未传 total 时，至少不影响渲染）
+                $totalOrders = (int) $top5Orders;
             }
         @endphp
 
@@ -401,9 +406,14 @@
                 $shareTop1Count = max($shareTop1Count, (int) ($r['count'] ?? 0));
             }
             $shareTop1Pct = $totalOrders > 0 ? round(($shareTop1Count / $totalOrders) * 100, 1) : 0;
+            $shareCoveragePct = $totalOrders > 0 ? round(($top5Orders / $totalOrders) * 100, 1) : 0;
         @endphp
         <div class="adm-mini-meta" data-role="plan-order-share-top5-meta">
-            <span class="adm-mini-meta-item">Top5合计订单：<strong>{{ (int) $totalOrders }}</strong></span>
+            <span class="adm-mini-meta-item">全量订单：<strong>{{ (int) $totalOrders }}</strong></span>
+            <span class="adm-mini-meta-sep">｜</span>
+            <span class="adm-mini-meta-item">Top5合计：<strong>{{ (int) $top5Orders }}</strong></span>
+            <span class="adm-mini-meta-sep">｜</span>
+            <span class="adm-mini-meta-item">覆盖率：<strong>{{ $shareCoveragePct }}%</strong></span>
             <span class="adm-mini-meta-sep">｜</span>
             <span class="adm-mini-meta-item">Top1占比：<strong>{{ $shareTop1Pct }}%</strong></span>
         </div>
@@ -426,7 +436,11 @@
                 @endphp
                 @php
                     $planOrdersUrl = \App\Support\BackUrl::withBack(
-                        '/admin/platform-orders?' . \Illuminate\Support\Arr::query(['plan_id' => $planId]),
+                        '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
+                            'plan_id' => $planId,
+                            'created_from' => now()->subDays(6)->format('Y-m-d'),
+                            'created_to' => now()->format('Y-m-d'),
+                        ]),
                         $selfWithoutBack
                     );
                 @endphp

tests/Feature/AdminDashboardPlanOrderShareTop5MetaShouldIncludeCoverageTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardPlanOrderShareTop5MetaShouldIncludeCoverageTest 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_dashboard_plan_order_share_top5_meta_should_include_total_and_coverage(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        // 护栏：Top5 摘要行应同时声明“全量口径”和“覆盖率”，避免运营误解 Top5=全部
+        $res->assertSee('data-role="plan-order-share-top5-meta"', false);
+        $res->assertSee('全量订单', false);
+        $res->assertSee('覆盖率', false);
+    }
+}