August 2025
Intermediate to advanced
270 pages
6h 16m
English
Content preview from Hotwire Native for Rails DevelopersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Configure Android for Push Notifications
We’ll use Firebase Cloud Messaging[85] (FCM) to send notifications to Android devices.
To configure Android for push notifications, our path will mirror what we did previously:
- Send FCM notifications from the Rails server.
- Authenticate our server with FCM.
- Add FCM dependencies to the Android app.
- Authorize sending notifications.
- POST Firebase token to /notification_tokens.
- Route the notification.
Send FCM Notifications
We’ll start by updating our Rails code with a new gem to interact with FCM. Then, we’ll add a new deliver_by method to NewLikeNotifier.
Under the hood, Noticed uses the Google Auth Library for Ruby[86] gem to send notifications via FCM. Add this gem by switching to the rails directory and running ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.