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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
Learn how to refactor in-app notifications to render server side to simplify your code and templates
Learn how to pull business logic out of your models and put them into Plain Old Ruby Objects (POROs) in order to clean up your code and keep chunks of business logic in reusable bits.
Learn how to use a template model to populate forms and other objects with
We take the Leaderboard gem and wire it up with custom code to work seamlessly with will_paginate
Learn how to invite users to your application with devise_invitable
Learn how to improve the speed of your database queries by adding database indexes to your tables
Learn how to add the common "Retweet" or "Reblog" functionality in your Rails app with self-referential associations
Learn how to use sentimental analysis against text inside your application and cache it so you can query against it later
Learn how to setup forms to work with Turbolinks iOS and Android adapters
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