fcm-rest-api

A Node.JS simple interface to Google's Firebase Cloud Messaging (FCM). Supports android, iOS and Web push, including topic messages, and topic subscribe/unsubscribe functionalities.
Additionally it also keeps the callback behavior for the new firebase messaging service.

Installation

Via [npm][1]:

$ npm install fcm-rest-api

Usage

There are 3 APIs for FCM Push Functionality:

FCM REST APIs

1. Send Push Message To Android/IOS/Web/Topic
2. Subscribe Topic For FCM Push
3. UnSubscribe Topic To Stop FCM Push

CONFIGURATIONS

    const fcm = require('fcm-rest-api')
    
    var serverKey = require('path/to/privatekey.json') //put the generated private key path here  
	

SEND PUSH MESSAGE TO ANDROID/IOS/WEB

	
	var platfrom = 'android/ios/web';//VALID PLATFORMS
	
	var notificationObj: {
		title: 'Title of your push notification', 
		body: 'Body of your push notification', 
		click_action: 'Click Action Url', 
		image: 'Image Url', 
		badge: 'Badge Count'
	};
	
	var additionalObj: {
		key1: 'value1', 
		key2: 'value2' 
	};
    
    fcm.sendPushToTokens(serverKey, tokens, notificationObj, additionalObj, 'android')
	.then(json => {
		resolve(json);
	})
	.catch((err) => {
		reject(err);
	});

SEND PUSH MESSAGE TO TOPIC

	
	var topic = "topic_name_here";
	
	var notificationObj: {
		title: 'Title of your push notification', 
		body: 'Body of your push notification', 
		click_action: 'Click Action Url', 
		image: 'Image Url',  
		badge: 'Badge Count'
	};
	
	var additionalObj: {
		key1: 'value1', 
		key2: 'value2' 
	};
    
    fcm.sendPushToTopic(serverKey, topic, notificationObj, additionalObj)
	.then(json => {
		resolve(json);
	})
	.catch((err) => {
		reject(err);
	});

SUBSCRIBE TO TOPIC

   
	var topic = "topic_name_here";
    
    fcm.subscribeToTopic(serverKey, tokens, topic)
	.then(json => {
		resolve(json);
	})
	.catch((err) => {
		reject(err);
	});

UNSUBSCRIBE FROM TOPIC

	
	var topic = "topic_name_here";
    
    fcm.unSubscribeToTopic(serverKey, tokens, topic)
	.then(json => {
		resolve(json);
	})
	.catch((err) => {
		reject(err);
	});

UPDATES

1-> Version 1.0.0 -> Initial Setup
2-> Version 1.0.1 -> Web Push Click Action Issue Fixed
3-> Version 1.0.3 -> Minor code formatting Issue Fixed
4-> Version 1.0.4 -> Send Image in Push Notification 
5-> Version 1.0.5 -> Send Image in Push Notification 
6-> Version 1.0.6 -> Send Data To Topic Push Notification Issue Fixed
7-> Version 1.0.7 -> Node Fetch package updated