Summary
In this chapter, we looked at the fundamentals of building a ReactJS UI dashboard served by a Quart application. ReactJS is an excellent way to build a modern interactive UI in the browser, as it introduces a new syntax called JSX which speeds up JS execution. We also looked at how to use a toolchain, based on npm, and Babel, to manage JS dependencies and transpile JSX files into pure JavaScript.
The Dashboard application uses Slack's OAuth2 API to connect users and authenticate them with our own service. We made the design decision to separate the Dashboard application from DataService, so the token is sent to the DataService microservice for storage. That token can then be used by the periodic workers as well as the Jeeves actions to perform tasks on behalf of the user.
Lastly, the calls made to different services to build the dashboard are made independently of the dashboard, allowing us to focus on doing one thing well in each component. Our authorization...
