Overview
This page contains 8 code snippets for implementing Authorization in NestJS. Each snippet is production-ready and can be copy-pasted directly into your project.
Available Snippets
Kafka Service
Apache Kafka client for event-driven architecture
- Producer with compression
- Consumer subscriptions
- Topic management
Current User
Extract authenticated user from request
- Extract full user object
- Extract specific property
- Type-safe user data
Roles Decorator
Role-based access control decorator
- Role enum included
- Single role requirement
- Multiple roles (OR logic)
Public Route
Mark routes as public to skip auth
- Skip auth guards
- Works with global guards
- Simple metadata decorator
Auth Decorator
Combined authentication decorator
- JWT + Roles combined
- Swagger integration
- AdminOnly shortcut
Roles Guard
Role-based access control
- OR logic (any role)
- AND logic (all roles)
- Custom error messages
Throttle Guard
Rate limiting guard
- Customizable limits
- @Throttle decorator
- @SkipThrottle decorator
Config Service
Type-safe configuration with validation
- Zod schema validation
- Startup validation
- Type-safe getters
Frequently Asked Questions
How do I implement Authorization in NestJS?
Browse the snippets above and copy the code that matches your needs. Each snippet includes installation instructions and usage examples.
Are these snippets production-ready?
Yes, all snippets are designed for production use. However, always review and test them in your specific context before deployment.
Can I use these snippets with other NestJS versions?
These snippets are designed for the current major version of the framework. Check the snippet documentation for version compatibility notes.