Add chatIdNotProvided() exception.

Author: irazasyed

src/Exceptions/CouldNotSendNotification.php

@@ -47,4 +47,14 @@ public static function couldNotCommunicateWithTelegram()
     {
         return new static('The communication with Telegram failed.');
     }
+
+    /**
+     * Thrown when there is no chat id provided.
+     *
+     * @return static
+     */
+    public static function chatIdNotProvided()
+    {
+        return new static('Telegram notification chat ID was not provided. Please refer usage docs.');
+    }
 }

src/TelegramChannel.php

@@ -5,6 +5,7 @@
 use Illuminate\Notifications\Notification;
 use NotificationChannels\Telegram\Events\MessageWasSent;
 use NotificationChannels\Telegram\Events\SendingMessage;
+use NotificationChannels\Telegram\Exceptions\CouldNotSendNotification;
 
 class TelegramChannel
 {
@@ -43,7 +44,7 @@ public function send($notifiable, Notification $notification)
 
         if ($message->toNotGiven()) {
             if (!$to = $notifiable->routeNotificationFor('telegram')) {
-                return;
+                throw CouldNotSendNotification::chatIdNotProvided();
             }
 
             $message->to($to);