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Using jQuery File Upload to upload presigned files directly to Amazon S3 and then store them with Shrine
Add realtime direct messages between users in our chat application using ActionCable
Add file uploads to your application with the Shrine gem
Build a reactive multi-user spreadsheet web app with ActionCable and RethinkDB
Tracking unread messages in chat so that we can provide a nice user experience for our users
Adding browser notifications for new messages with the Notifications and Page Visiblity APIs
Sending chat messages from the browser to the server with ActionCable
Setup Rails to send emails over SMTP using your Sendgrid account
In this series, we're building a clone of Slack using Rails 5 and ActionCable
To only have ActionCable's JS connect for logged in users, we can setup our Javascript to know when a user is authenticated or not, and have our websocket try to connect accordingly.
Check out some behind the scenes of ActionCable to understand how and why it uses Redis
See how different approaches can affect the code you write using FizzBuzz as an example
Learn how to implement realtime notifications with ActionCable
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