refactor(dashboard): centralize 7d range + merchant/plan links

resources/views/admin/dashboard.blade.php

@@ -15,6 +15,10 @@
         'plans' => \App\Support\BackUrl::withBack('/admin/plans', $selfWithoutBack),
     ];
 
+    // 仪表盘内所有“近7天”口径统一在这里计算，避免散落 now()->subDays(6) 导致未来改动遗漏。
+    $rangeFrom7d = now()->subDays(6)->format('Y-m-d');
+    $rangeTo7d = now()->format('Y-m-d');
+
     $platformOrdersQuickLinks = [
         // 复用工作台入口（避免 /admin/platform-orders 入口口径分叉）
         'platform_orders' => $billingEntryLinks['platform_orders'],
@@ -30,6 +34,31 @@
             );
         },
 
+        // 站点收入排行：已付订单集合（merchant_id + payment_status=paid + 日期范围）
+        'merchant_paid_orders_range' => function (int $merchantId, string $from, string $to) use ($selfWithoutBack): string {
+            return \App\Support\BackUrl::withBack(
+                '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
+                    'merchant_id' => $merchantId,
+                    'payment_status' => 'paid',
+                    'created_from' => $from,
+                    'created_to' => $to,
+                ]),
+                $selfWithoutBack
+            );
+        },
+
+        // 套餐订单占比：按套餐筛选 + 日期范围（用于 Top5 表格链接，同时被 JS 复用为 mini chart 点击入口）
+        'plan_orders_range' => function (int $planId, string $from, string $to) use ($selfWithoutBack): string {
+            return \App\Support\BackUrl::withBack(
+                '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
+                    'plan_id' => $planId,
+                    'created_from' => $from,
+                    'created_to' => $to,
+                ]),
+                $selfWithoutBack
+            );
+        },
+
         // 平台订单（收费闭环）工作台入口：尽量保持与列表页筛选语义一致。
         'unpaid_pending' => \App\Support\BackUrl::withBack('/admin/platform-orders?payment_status=unpaid&status=pending', $selfWithoutBack),
         // 待生效：paid + pending，并显式锁定 sync_status=unsynced（排除同步失败等异常单）
@@ -241,15 +270,7 @@
                 @php
                     $mid = (int) ($row['merchant_id'] ?? 0);
                     $mname = (string) (($merchantIdToName[$mid] ?? '') ?: ('#' . $mid));
-                    $merchantOrdersUrl = \App\Support\BackUrl::withBack(
-                        '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
-                            'merchant_id' => $mid,
-                            'payment_status' => 'paid',
-                            'created_from' => now()->subDays(6)->format('Y-m-d'),
-                            'created_to' => now()->format('Y-m-d'),
-                        ]),
-                        $selfWithoutBack
-                    );
+                    $merchantOrdersUrl = ($platformOrdersQuickLinks['merchant_paid_orders_range'])($mid, $rangeFrom7d, $rangeTo7d);
                 @endphp
                 <tr>
                     <td><a class="link" href="{!! $merchantOrdersUrl !!}">{{ $mname }}</a></td>
@@ -761,14 +782,7 @@
                     $planName = (string) (($planIdToName[$planId] ?? '') ?: ('#' . $planId));
                 @endphp
                 @php
-                    $planOrdersUrl = \App\Support\BackUrl::withBack(
-                        '/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
-                    );
+                    $planOrdersUrl = ($platformOrdersQuickLinks['plan_orders_range'])($planId, $rangeFrom7d, $rangeTo7d);
                 @endphp
                 <tr>
                     <td><a class="link" href="{!! $planOrdersUrl !!}">{{ $planName }}</a></td>