NestJS Decorators Snippets & Examples | Hanma

About Decorators

Custom decorators for controllers and methods

Browse the snippets below to find the decorators implementation you need for your NestJS project.

All Decorators Snippets

Current User

Extract authenticated user from request

npx hanma add current-user --framework nest

Extract full user object
Extract specific property
Type-safe user data

Roles Decorator

Role-based access control decorator

npx hanma add roles --framework nest

Role enum included
Single role requirement
Multiple roles (OR logic)

Public Route

Mark routes as public to skip auth

npx hanma add public --framework nest

Skip auth guards
Works with global guards
Simple metadata decorator

Auth Decorator

Combined authentication decorator

npx hanma add auth --framework nest

JWT + Roles combined
Swagger integration
AdminOnly shortcut

API Response

Swagger response decorators

npx hanma add api-response --framework nest

Paginated response decorator
Success response wrapper
Common error responses

Message Patterns

Enhanced microservice message decorators

npx hanma add message --framework nest

Message with metadata
Event patterns
Versioned messages

How to Use

Install any snippet using the Hanma CLI:

npx hanma add  --framework nest

For example, to install the first snippet:

npx hanma add current-user --framework nest