Cloud Firestore Development with Typescript

Cloud Firestore Development with Typescript

The purpose of this article is to show you how I added the calls between the React application and Cloud Firestore, and also how I added unit tests to verify the logic. Cloud Firestore Development with Typescript

I am contributing to an open-source project called Napchart, which is a React application that allows users to create calendars using a circular 24-hour user interface. The web app is used heavily by the polyphasic sleep community to plan out their sleep schedules.

I was tasked with migrating the current backend implementation from Parse to Google’s Cloud Firestore. We wanted to do this because later on we want to add the ability to create an account and be an authenticated user, and Firebase takes care of all this authentication logic for you.

First I converted most of the code into Typescript and migrated several old-school class components to functional components.

The purpose of this article is to show you how I added the calls between the React application and Cloud Firestore, and also how I added unit tests to verify the logic.

First, let’s define our Server interface. We are doing this so that when we are using a Server instance in the app, we can hide any methods that should not be used outside of the Server class.

unit-testing react firestore typescript firebase

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