增加会员查看

app/Http/Controllers/Admin/VipController.php

@@ -13,11 +13,16 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Models\User;
 use App\Models\VipLevel;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\View\View;
 
+/**
+ * 后台 VIP 会员等级管理控制器
+ * 负责会员等级维护，以及查看各等级下的会员名单。
+ */
 class VipController extends Controller
 {
     /**
@@ -51,7 +56,10 @@ class VipController extends Controller
      */
     public function index(): View
     {
-        $levels = VipLevel::orderBy('sort_order')->get();
+        $levels = VipLevel::query()
+            ->withCount('users')
+            ->orderBy('sort_order')
+            ->get();
 
         return view('admin.vip.index', [
             'levels' => $levels,
@@ -60,6 +68,64 @@ class VipController extends Controller
         ]);
     }
 
+    /**
+     * 查看某个会员等级下的会员名单。
+     *
+     * @param  Request  $request  当前筛选请求
+     * @param  VipLevel  $vip  当前会员等级
+     */
+    public function members(Request $request, VipLevel $vip): View
+    {
+        $query = User::query()->where('vip_level_id', $vip->id);
+        $now = now();
+
+        if ($request->filled('keyword')) {
+            $keyword = trim((string) $request->input('keyword'));
+
+            // 支持后台按用户名快速筛选某个等级下的会员。
+            $query->where('username', 'like', '%'.$keyword.'%');
+        }
+
+        if ($request->input('status') === 'active') {
+            // 当前有效会员：永久会员或到期时间仍在未来。
+            $query->where(function ($builder) use ($now): void {
+                $builder->whereNull('hy_time')->orWhere('hy_time', '>', $now);
+            });
+        }
+
+        if ($request->input('status') === 'expired') {
+            // 已过期会员：到期时间存在且已经早于当前时间。
+            $query->whereNotNull('hy_time')->where('hy_time', '<=', $now);
+        }
+
+        $members = $query
+            ->select(['id', 'username', 'sex', 'vip_level_id', 'hy_time', 'created_at'])
+            ->orderByRaw('CASE WHEN hy_time IS NULL THEN 0 WHEN hy_time > ? THEN 1 ELSE 2 END', [$now])
+            ->orderByRaw('hy_time IS NULL DESC')
+            ->orderByDesc('hy_time')
+            ->orderBy('username')
+            ->paginate(20)
+            ->withQueryString();
+
+        $totalAssignedCount = User::query()
+            ->where('vip_level_id', $vip->id)
+            ->count();
+
+        $activeCount = User::query()
+            ->where('vip_level_id', $vip->id)
+            ->where(function ($builder) use ($now): void {
+                $builder->whereNull('hy_time')->orWhere('hy_time', '>', $now);
+            })
+            ->count();
+
+        return view('admin.vip.members', [
+            'vip' => $vip,
+            'members' => $members,
+            'totalAssignedCount' => $totalAssignedCount,
+            'activeCount' => $activeCount,
+        ]);
+    }
+
     /**
      * 新增会员等级
      */