NestJS Filters Snippets & Examples | Hanma

About Filters

Exception filters for error handling

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

All Filters Snippets

HTTP Exception Filter

Global HTTP exception handling

npx hanma add http-exception-filter --framework nest

Structured error response
Request ID included
Status-based logging

All Exceptions Filter

Catch-all exception filter

npx hanma add all-exceptions-filter --framework nest

Catches all errors
Sensitive data sanitization
Production-safe messages

Validation Filter

Validation exception handling

npx hanma add validation-filter --framework nest

Field-level errors
Custom ValidationException
Helper functions

Prisma Exception Filter

Prisma database error handling

npx hanma add prisma-exception-filter --framework nest

Unique constraint errors
Not found errors
Foreign key errors

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 http-exception-filter --framework nest