ParseUUIDPipe
Validates that a parameter is a well-formed UUID of the given version.
Syntax
new ParseUUIDPipe(options?: { version }) Parameters
| Name | Type | Required | Description |
|---|---|---|---|
options | object | No | Optional version ("3" | "4" | "5") and errorHttpStatusCode. |
Returns
string — The validated UUID string passed to the handler.
Throws
BadRequestException— Thrown when the value is not a valid UUID.
Examples
import { Controller, Get, Param, ParseUUIDPipe } from '@nestjs/common';
@Controller('users')
export class UsersController {
@Get(':id')
findOne(
@Param('id', new ParseUUIDPipe({ version: '4' })) id: string,
) {
return { id };
}
}
Notes
Defaults to accepting any UUID version. Specify `version` to enforce a
particular format, useful when IDs are generated as v4 UUIDs.