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modules/User/Http/Controllers/Api/Relation/IndexController.php

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+<?php
+
+namespace Modules\User\Http\Controllers\Api\Relation;
+
+use App\Api\Controllers\Controller;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Jason\Api\Api;
+use Modules\User\Http\Resources\RelationResource;
+use Modules\User\Models\Relation;
+
+class IndexController extends Controller
+{
+
+    /**
+     * Notes: 我的下级
+     *
+     * @Author: 玄尘
+     * @Date  : 2021/9/24 15:05
+     * @param  Request  $request
+     * @return JsonResponse
+     */
+    public function index(Request $request): JsonResponse
+    {
+        $layer = $request->larer ?? 1;
+
+        $user  = Api::user();
+        $layer = bcadd($user->relation->layer, $layer);
+
+        $users = Relation::query()
+            ->where('bloodline', 'like', "%,".$user->id.",%")
+            ->when($layer, function ($q) use ($layer) {
+                $q->where('layer', $layer);
+            }, function ($q) {
+                $q->whereIn('layer', [2, 3]);
+            })
+            ->paginate();
+        $data  = [
+            'count' => $user->getRelationCount(),
+            'users' => RelationResource::collection($users),
+        ];
+
+        return $this->success($data);
+    }
+
+}