改进 处理

app/Exceptions/EmqxSupportException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class EmqxSupportException extends Exception
+{
+    //
+}

app/Http/Controllers/Admin/DeviceController.php

@@ -5,6 +5,7 @@
 use App\Http\Controllers\Controller;
 use App\Support\EmqxSupport;
 use Illuminate\Http\Request;
+use Illuminate\Pagination\Paginator;
 
 class DeviceController extends Controller
 {
@@ -14,8 +15,13 @@ public function index(Request $request)
     {
         $emqx = new EmqxSupport();
 
-        $clients = $emqx->clients($request->all());
+        $clients = $emqx->clients([
+            'clientid' => $request->client_id,
+            'username' => $request->username,
+            'page' => $request->page,
+        ]);
 
+        // dd($clients);
         return view('admin.device.index', compact('clients'));
     }
 

app/Support/EmqxSupport.php

@@ -2,6 +2,7 @@
 
 namespace App\Support;
 
+use App\Exceptions\EmqxSupportException;
 use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Support\Facades\Http;
 
@@ -12,6 +13,9 @@ private function api(): PendingRequest
         return Http::baseUrl(config('emqx.api_url'))->withBasicAuth(config('emqx.api_key'), config('emqx.api_secret'));
     }
 
+    /**
+     * @throws EmqxSupportException
+     */
     public function clients($params = [])
     {
         //    merge params
@@ -25,7 +29,7 @@ public function clients($params = [])
         if ($response->successful()) {
             return $response->json();
         } else {
-            return false;
+            throw new EmqxSupportException('无法获取客户端列表。');
         }
     }
 

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

@@ -84,4 +84,22 @@
         </tbody>
     </table>
 
+    <div class="d-none flex-sm-fill d-sm-flex align-items-sm-center justify-content-sm-end">
+        <div>
+            <ul class="pagination">
+                @if ($clients['meta']['page'] > 1)
+                    <li class="page-item">
+                        <a class="page-link" href="?page={{ $clients['meta']['page'] - 1 }}">上一页</a>
+                    </li>
+                @endif
+
+
+                <li class="page-item">
+                    <a class="page-link" href="?page={{ $clients['meta']['page'] + 1}}" rel="next"
+                       aria-label="下一页 &raquo;">下一页</a>
+                </li>
+            </ul>
+        </div>
+    </div>
+
 @endsection