ValidationException

ValidationException is thrown by validator.validate() when validation fails.

Import

import { ValidationException } from 'kanun';

Typical Usage

try {
  await validator.validate();
} catch (error) {
  if (error instanceof ValidationException) {
    console.log(error.message);
    console.log(error.errors());
  }
}

Properties

• validator: the validator instance
• status: HTTP-style status code (default 422)
• errorBag: named bag (default default)
• redirectTo: optional redirect target
• message: summarized first validation error

Methods

errors(): Record<string, string[]>

Returns structured errors by field.

toResponse()

Returns a response-friendly payload with message and errors.

setStatus(status)

Sets response status and returns the same exception.

setErrorBag(name)

Sets the error bag name.

setRedirectTo(url)

Sets redirect URL metadata.

withMessages(messages) (static)

Builds an exception from plain messages.