Webhook作成数を制限

app/CheckinWebhook.php

@@ -7,6 +7,9 @@ use Illuminate\Support\Str;
 
 class CheckinWebhook extends Model
 {
+    /** @var int ユーザーごとの作成数制限 */
+    const PER_USER_LIMIT = 10;
+
     public $incrementing = false;
     protected $keyType = 'string';
 

app/Http/Controllers/SettingController.php

@@ -79,8 +79,9 @@ class SettingController extends Controller
     public function webhooks()
     {
         $webhooks = Auth::user()->checkinWebhooks;
+        $webhooksLimit = CheckinWebhook::PER_USER_LIMIT;
 
-        return view('setting.webhooks')->with(compact('webhooks'));
+        return view('setting.webhooks')->with(compact('webhooks', 'webhooksLimit'));
     }
 
     public function storeWebhooks(Request $request)
@@ -89,6 +90,11 @@ class SettingController extends Controller
             'name' => 'required|string|max:255'
         ]);
 
+        if (Auth::user()->checkinWebhooks()->count() >= CheckinWebhook::PER_USER_LIMIT) {
+            return redirect()->route('setting.webhooks')
+                ->with('status', CheckinWebhook::PER_USER_LIMIT . '件以上のWebhookを作成することはできません。');
+        }
+
         Auth::user()->checkinWebhooks()->create($validated);
 
         return redirect()->route('setting.webhooks')->with('status', '作成しました。');