From 1cac5d246ea932c8c458df022e6e11d1a533c735 Mon Sep 17 00:00:00 2001
From: Henry Moule <henry.moule@dyrnan.com>
Date: Wed, 1 Aug 2018 16:19:07 +0100
Subject: [PATCH] delete notification channel method

---
 .../java/com/evollu/react/fcm/FIRMessagingModule.java    | 9 +++++++++
 index.js                                                 | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/android/src/main/java/com/evollu/react/fcm/FIRMessagingModule.java b/android/src/main/java/com/evollu/react/fcm/FIRMessagingModule.java
index e68b759..be6318f 100644
--- a/android/src/main/java/com/evollu/react/fcm/FIRMessagingModule.java
+++ b/android/src/main/java/com/evollu/react/fcm/FIRMessagingModule.java
@@ -123,6 +123,15 @@ public class FIRMessagingModule extends ReactContextBaseJavaModule implements Li
         promise.resolve(null);
     }
 
+    @ReactMethod
+    public void deleteNotificationChannel(String id, Promise promise) {
+	    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+		    NotificationManager mngr = (NotificationManager) getReactApplicationContext().getSystemService(NOTIFICATION_SERVICE);
+		    mngr.deleteNotificationChannel(id);
+	    }
+	    promise.resolve(null);
+    }
+
     @ReactMethod
     public void getFCMToken(Promise promise) {
         try {
diff --git a/index.js b/index.js
index c2781c4..4b7b237 100644
--- a/index.js
+++ b/index.js
@@ -96,6 +96,12 @@ FCM.createNotificationChannel = (channel) => {
   }
 }
 
+FCM.deleteNotificationChannel = (channel) => {
+  if (Platform.OS === 'android') {
+    return RNFIRMessaging.deleteNotificationChannel(channel);
+  }
+}
+
 FCM.presentLocalNotification = (details) => {
   details.id = details.id || new Date().getTime().toString();
   details.local_notification = true;
-- 
2.26.2