platform orders: add created_at range filter (created_from/to)

tests/Feature/AdminPlatformOrderCreatedAtRangeFilterShouldWorkTest.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderCreatedAtRangeFilterShouldWorkTest 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_platform_orders_page_can_filter_by_created_at_range(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'created_at_range_test',
+            'name' => '创建时间范围筛选测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $in = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_CREATED_RANGE_IN',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+        ]);
+
+        $out = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_CREATED_RANGE_OUT',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+        ]);
+
+        // 强制调整 created_at 到不同日期
+        PlatformOrder::query()->where('id', $in->id)->update([
+            'created_at' => now()->subDays(2)->startOfDay(),
+            'updated_at' => now()->subDays(2)->startOfDay(),
+        ]);
+        PlatformOrder::query()->where('id', $out->id)->update([
+            'created_at' => now()->subDays(10)->startOfDay(),
+            'updated_at' => now()->subDays(10)->startOfDay(),
+        ]);
+
+        $from = now()->subDays(3)->format('Y-m-d');
+        $to = now()->subDays(1)->format('Y-m-d');
+
+        $this->get('/admin/platform-orders?created_from=' . $from . '&created_to=' . $to)
+            ->assertOk()
+            ->assertSee('PO_CREATED_RANGE_IN')
+            ->assertDontSee('PO_CREATED_RANGE_OUT');
+    }
+}