diff --git a/backend/app/Exceptions/AlertClosed.php b/backend/app/Exceptions/AlertClosed.php
new file mode 100644
index 0000000..d98d135
--- /dev/null
+++ b/backend/app/Exceptions/AlertClosed.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class AlertClosed extends Exception
+{
+    //
+}
diff --git a/backend/app/Exceptions/AlertResponseAlreadySet.php b/backend/app/Exceptions/AlertResponseAlreadySet.php
new file mode 100644
index 0000000..25c7021
--- /dev/null
+++ b/backend/app/Exceptions/AlertResponseAlreadySet.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class AlertResponseAlreadySet extends Exception
+{
+    //
+}
diff --git a/backend/app/Http/Controllers/AlertController.php b/backend/app/Http/Controllers/AlertController.php
index fcf88fd..dbb324d 100644
--- a/backend/app/Http/Controllers/AlertController.php
+++ b/backend/app/Http/Controllers/AlertController.php
@@ -4,9 +4,11 @@ namespace App\Http\Controllers;
 
 use App\Models\Alert;
 use App\Models\AlertCrew;
-use Illuminate\Http\Request;
-
 use App\Models\User;
+use App\Utils\Alerts;
+use App\Exceptions\AlertClosed;
+use App\Exceptions\AlertResponseAlreadySet;
+use Illuminate\Http\Request;
 
 class AlertController extends Controller
 {
@@ -160,26 +162,18 @@ class AlertController extends Controller
      */
     public function setResponse(Request $request, $id)
     {
-        $alert = Alert::find($id);
-        if($alert->closed) {
+        try {
+            Alerts::updateAlertResponse($id, $request->input('response'));
+        } catch(AlertClosed $e) {
             return response()->json([
                 'status' => 'error',
-                'message' => 'L\'allertamento è stata chiusa.',
+                'message' => 'La chiamata è stata chiusa.',
+            ], 400);
+        } catch(AlertResponseAlreadySet $e) {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Hai già risposto a questa chiamata.',
             ], 400);
-        }
-
-        foreach($alert->crew as $crew) {
-            if($crew->user->id == auth()->user()->id) {
-                if($crew->accepted != null) {
-                    return response()->json([
-                        'status' => 'error',
-                        'message' => 'Hai già risposto a questo allertamento.',
-                    ], 400);
-                } else {
-                    $crew->accepted = $request->input('response', $crew->accepted);
-                    $crew->save();
-                }
-            }
         }
     }
 }
diff --git a/backend/app/Utils/Alerts.php b/backend/app/Utils/Alerts.php
new file mode 100644
index 0000000..21235dc
--- /dev/null
+++ b/backend/app/Utils/Alerts.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Utils;
+
+use App\Models\Alert;
+use App\Models\User;
+use App\Models\TelegramBotNotifications;
+use App\Models\TelegramBotLogins;
+use App\Utils\Logger;
+use App\Exceptions\AlertClosed;
+use App\Exceptions\AlertResponseAlreadySet;
+use DefStudio\Telegraph\Facades\Telegraph;
+
+class Alerts {
+    public static function updateAlertResponse($alertId, $response, $userId = null, $fromTelegram = false)
+    {
+        $alert = Alert::find($alertId);
+        if($alert->closed) {
+            throw new AlertClosed();
+        }
+
+        if(is_null($userId)) {
+            $userId = auth()->user()->id;
+        }
+
+        foreach($alert->crew as $crew) {
+            if($crew->user->id == $userId) {
+                if($crew->accepted != null) {
+                    throw new AlertResponseAlreadySet();
+                } else {
+                    $crew->accepted = $response;
+                    $crew->save();
+                }
+            }
+        }
+
+        $user = User::find($userId);
+
+        //Add to logs
+        Logger::log(
+            "Risposta ad allertamento: ".($response ? "presente" : "non presente"),
+            $user,
+            $fromTelegram ? $user : null,
+            $fromTelegram ? "telegram" : "web"
+        );
+
+        //Send message to the user via Telegram to notify the response
+        $chatRows = TelegramBotLogins::join("users", "users.id", "=", "telegram_bot_logins.user")
+          ->select("users.id", "chat_id", "users.available")
+          ->where("users.id", $userId)
+          ->whereNotNull("chat_id")
+          ->get();
+
+        foreach ($chatRows as $chatRow) {
+            //Get chat by id
+            $chat = Telegraph::chat($chatRow["chat_id"]);
+
+            $chat
+              ->message(
+                "La tua risposta all'allertamento è stata registrata.\n".
+                "Sei <b>".($response ? "presente" : "assente")."</b>.\n".
+                "Rimani in attesa di nuove istruzioni."
+              )
+              ->send();
+        }
+            
+    }
+}