From acfd0792d7ccc70d9818eee8398d995704320be9 Mon Sep 17 00:00:00 2001
From: Gustavo Genovese <gcesarmza@gmail.com>
Date: Thu, 22 Feb 2018 14:17:13 -0300
Subject: [PATCH] Support local notifications on Android O

---
 android/build.gradle                          |  8 +++----
 .../modules/RNPushNotificationHelper.java     | 24 ++++++++++++++++++-
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/android/build.gradle b/android/build.gradle
index 7937d10c2..c92d0f553 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -16,12 +16,12 @@ allprojects {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.3"
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 23
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
         ndk {
@@ -39,7 +39,7 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:appcompat-v7:26.0.+'
     compile 'com.facebook.react:react-native:+'
     compile 'com.google.android.gms:play-services-gcm:+'
     compile 'me.leolin:ShortcutBadger:1.1.8@aar'
diff --git a/android/src/main/java/com/dieam/reactnativepushnotification/modules/RNPushNotificationHelper.java b/android/src/main/java/com/dieam/reactnativepushnotification/modules/RNPushNotificationHelper.java
index 988cccf49..523b766d3 100644
--- a/android/src/main/java/com/dieam/reactnativepushnotification/modules/RNPushNotificationHelper.java
+++ b/android/src/main/java/com/dieam/reactnativepushnotification/modules/RNPushNotificationHelper.java
@@ -4,6 +4,7 @@
 import android.app.AlarmManager;
 import android.app.Application;
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
@@ -34,6 +35,7 @@
 public class RNPushNotificationHelper {
     public static final String PREFERENCES_KEY = "rn_push_notification";
     private static final long DEFAULT_VIBRATION = 300L;
+    private static final String NOTIFICATION_CHANNEL_ID = "rn-push-notification-channel-id";
 
     private Context context;
     private final SharedPreferences scheduledNotificationsPersistence;
@@ -157,7 +159,7 @@ public void sendToNotificationCentre(Bundle bundle) {
                 title = context.getPackageManager().getApplicationLabel(appInfo).toString();
             }
 
-            NotificationCompat.Builder notification = new NotificationCompat.Builder(context)
+            NotificationCompat.Builder notification = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID)
                     .setContentTitle(title)
                     .setTicker(bundle.getString("ticker"))
                     .setVisibility(NotificationCompat.VISIBILITY_PRIVATE)
@@ -272,6 +274,7 @@ public void sendToNotificationCentre(Bundle bundle) {
                     PendingIntent.FLAG_UPDATE_CURRENT);
 
             NotificationManager notificationManager = notificationManager();
+            checkOrCreateChannel(notificationManager);
 
             notification.setContentIntent(pendingIntent);
 
@@ -464,4 +467,23 @@ private static void commit(SharedPreferences.Editor editor) {
             editor.apply();
         }
     }
+
+    private static boolean channelCreated = false;
+    private static void checkOrCreateChannel(NotificationManager manager) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
+            return;
+        if (channelCreated)
+            return;
+        if (manager == null)
+            return;
+
+        final CharSequence name = "rn-push-notification-channel";
+        int importance = NotificationManager.IMPORTANCE_DEFAULT;
+        NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, name, importance);
+        channel.enableLights(true);
+        channel.enableVibration(true);
+
+        manager.createNotificationChannel(channel);
+        channelCreated = true;
+    }
 }