data-transfer-object/lib/esm/validation-error-handler.js

Data Transfer Object class built on `class-validator`.

import { getValidationErrorMap } from './validation-error-map';
/**
 * The currently set custom validation error handler, if any.
 * To set this, use `.setValidationErrorHandler()`.
 */
export let onValidationError;
/**
 * Register a callback to run whenever a validation fails.
 * @param handler The callback that will receive either an array or a map of validation errors,
 * depending on options.
 * @param opts Options
 */
export function setValidationErrorHandler(handler, opts) {
    if (opts?.rawErrors) {
        onValidationError = handler;
        return;
    }
    onValidationError = errors => {
        const errorMap = getValidationErrorMap(errors);
        return handler(errorMap);
    };
}
/**
 * Unregisters the callback to run when a validation fails, and uses the default behavior.
 */
export function clearValidationErrorHandler() {
    onValidationError = undefined;
}