From bc232c50a1da67efabd5ddb056e826e7c034df9a Mon Sep 17 00:00:00 2001
From: Dejan <blazeski.dejan@gmail.com>
Date: Sat, 4 Apr 2020 15:51:27 +0200
Subject: [PATCH 1/2] Throw exception when routeNotificationForFirebase is not
 defined

---
 src/FirebaseChannel.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/FirebaseChannel.php b/src/FirebaseChannel.php
index f2873aa..5e87d3e 100644
--- a/src/FirebaseChannel.php
+++ b/src/FirebaseChannel.php
@@ -49,6 +49,10 @@ public function send($notifiable, Notification $notification)
     {
         $devices = $notifiable->routeNotificationFor('firebase');
 
+        if (!method_exists($notifiable, 'routeNotificationForFirebase')) {
+            throw new Exception('Firebase notification method "routeNotificationForFirebase" is not implemented but was called for ' . $notifiable->getTable());
+        }
+
         if (empty($devices)) {
             return;
         }

From 68e46fcfebbe4d6d0278d1ce6801671b6243b7f7 Mon Sep 17 00:00:00 2001
From: Dejan <blazeski.dejan@gmail.com>
Date: Sat, 4 Apr 2020 15:52:07 +0200
Subject: [PATCH 2/2] devices expects an array and fails silently if string
 provided

---
 src/FirebaseChannel.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/FirebaseChannel.php b/src/FirebaseChannel.php
index 5e87d3e..b4b09ed 100644
--- a/src/FirebaseChannel.php
+++ b/src/FirebaseChannel.php
@@ -57,6 +57,10 @@ public function send($notifiable, Notification $notification)
             return;
         }
 
+        if (!is_array($devices)) {
+            throw new Exception('Firebase notification method "routeNotificationForFirebase" in ' . $notifiable->getTable() . ' should return an array');
+        }
+
         $firebase = $notification->toFirebase($notifiable);
 
         try {