feat(platform): 线索可查看关联订单（platform_orders 按 lead_id 筛选）

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -205,6 +205,8 @@ class PlatformOrderController extends Controller
             'refund_status' => trim((string) $request->query('refund_status', '')),
             // 退款数据不一致（可治理）：基于 refund_summary.total_amount 与 paid_amount 对比
             'refund_inconsistent' => (string) $request->query('refund_inconsistent', ''),
+            // 线索联动：用于从开通线索跳转查看关联订单
+            'lead_id' => trim((string) $request->query('lead_id', '')),
         ];
 
 
@@ -1054,6 +1056,8 @@ class PlatformOrderController extends Controller
             'refund_status' => trim((string) $request->query('refund_status', '')),
             // 退款数据不一致（可治理）：基于 refund_summary.total_amount 与 paid_amount 对比
             'refund_inconsistent' => (string) $request->query('refund_inconsistent', ''),
+            // 线索联动：用于从开通线索跳转查看关联订单
+            'lead_id' => trim((string) $request->query('lead_id', '')),
         ];
 
 
@@ -2067,6 +2071,20 @@ class PlatformOrderController extends Controller
                         });
                     });
                 }
+            })
+            ->when(($filters['lead_id'] ?? '') !== '', function (Builder $builder) use ($filters) {
+                // 线索联动：仅看指定线索关联的订单（meta.platform_lead_id = lead_id）
+                $leadId = (int) ($filters['lead_id'] ?? 0);
+                if ($leadId <= 0) {
+                    return;
+                }
+
+                $driver = $builder->getQuery()->getConnection()->getDriverName();
+                if ($driver === 'sqlite') {
+                    $builder->whereRaw("JSON_EXTRACT(meta, '$.platform_lead_id') = ?", [$leadId]);
+                } else {
+                    $builder->whereRaw("CAST(JSON_UNQUOTE(JSON_EXTRACT(meta, '$.platform_lead_id')) AS UNSIGNED) = ?", [$leadId]);
+                }
             });
     }
 

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

@@ -141,7 +141,17 @@
                 <td>{{ $l->source }}</td>
                 <td>{{ optional($l->created_at)->format('Y-m-d H:i:s') }}</td>
                 <td>
-                    <a class="btn btn-sm" href="{!! $buildCreatePlatformOrderUrl($l) !!}">创建订单</a>
+                    <div class="actions">
+                        <a class="btn btn-sm" href="{!! $buildCreatePlatformOrderUrl($l) !!}">创建订单</a>
+
+                        @php
+                            $viewOrdersUrl = '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
+                                'lead_id' => $l->id,
+                                'back' => $selfWithoutBack,
+                            ]);
+                        @endphp
+                        <a class="btn-secondary btn-sm" href="{!! $viewOrdersUrl !!}">查看订单</a>
+                    </div>
                 </td>
             </tr>
         @empty

tests/Feature/AdminPlatformLeadIndexViewOrdersLinkTest.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformLead;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminPlatformLeadIndexViewOrdersLinkTest 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_lead_index_should_render_view_orders_link_and_platform_orders_can_filter_by_lead_id(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $plan = Plan::query()->create([
+            'code' => 'lead_view_orders_plan',
+            'name' => '线索查看订单测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $lead = PlatformLead::query()->create([
+            'name' => '查看订单线索',
+            'mobile' => '13800000004',
+            'email' => 'lead4@example.com',
+            'company' => '查看订单公司',
+            'source' => 'test',
+            'status' => 'new',
+            'plan_id' => $plan->id,
+            'meta' => ['from' => 'test'],
+        ]);
+
+        // 关联订单（通过 meta.platform_lead_id）
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'site_subscription_id' => null,
+            'created_by_admin_id' => 1,
+            'order_no' => 'PO_LEAD_VIEW_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'payment_channel' => null,
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'list_amount' => 10,
+            'discount_amount' => 0,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+            'plan_snapshot' => ['plan_id' => $plan->id],
+            'meta' => ['platform_lead_id' => $lead->id],
+            'remark' => 'from lead',
+        ]);
+
+        $res = $this->get('/admin/platform-leads?' . Arr::query(['status' => 'new']));
+        $res->assertOk();
+
+        $selfWithoutBack = '/admin/platform-leads?' . Arr::query(['status' => 'new']);
+
+        $html = $res->getContent();
+        preg_match_all('/href="([^"]+)"/', $html, $matches);
+        $hrefs = $matches[1] ?? [];
+
+        $viewUrls = array_values(array_filter($hrefs, fn ($u) => str_contains($u, '/admin/platform-orders?')));
+        $this->assertNotEmpty($viewUrls, '未找到查看订单链接');
+
+        $found = false;
+        foreach ($viewUrls as $u) {
+            $parts = parse_url($u);
+            parse_str($parts['query'] ?? '', $q);
+
+            if ((string) ($q['lead_id'] ?? '') === (string) $lead->id
+                && (string) ($q['back'] ?? '') === $selfWithoutBack) {
+                $found = true;
+                break;
+            }
+        }
+        $this->assertTrue($found, '未找到包含 lead_id/back 的查看订单链接');
+
+        // 平台订单列表支持按 lead_id 过滤，并能看到对应订单号
+        $ordersPage = $this->get('/admin/platform-orders?' . Arr::query(['lead_id' => $lead->id]));
+        $ordersPage->assertOk();
+        $ordersPage->assertSee('PO_LEAD_VIEW_0001');
+    }
+}