This repo is an example of using Redis in node with the node-redis package. Learn how to build a node backend and use Redis's speed. Let's have a look at the basic Redis data types, then some modern features such as RedisJSON, Redis Search and Bloom filters. Shows how we can use Redis as a cache for 3rd party APIs as well.
Utilises the following:
- Node
- Express
- Redis (Hashes, Lists, Sets, Sorted Sets & Strings)
- TypeScript
- Zod validation (& Express middleware)
- RedisJSON
- Redis Search
- Redis Bloom Filters
This repo is the code that was written in the following YouTube video. The YouTube chapters match the commits in this repo, so you can easily see what changed when.
To use this project, you will first need to have a running Redis Stack instance. View the Redis guide to get this set-up on your environment
- Clone the repo
- Run
pnpm install - Run
pnpm run dev
- Clone the repo
- Run
pnpm install - Run
pnpm run build - Run
pnpm run start
To expand on this project you could implement the following features and improvements:
-
Authentication and Authorization
- Implement JWT-based user authentication, including registration and login routes.
- Introduce Role-Based Access Control (RBAC) to restrict access to certain routes based on user roles (e.g., admin, user).
-
Advanced Redis Features
- Utilize Redis Pub/Sub for real-time updates, enabling live communication such as updates to restaurant data or reviews.
- Explore Redis Streams for event sourcing to record all changes as events.
-
Improved Caching Strategies
- Implement cache invalidation by setting appropriate expiration times and automatically updating the cache when underlying data changes.
-
Real-Time Features with WebSockets
- Integrate Socket.IO to add real-time functionalities like live chat, notifications, or live updates of reviews.