@modular-forms/react/dist/source/utils/setErrorResponse.js

The modular and type-safe form library for React

import { getFieldArrayStore } from './getFieldArrayStore';
import { getFieldStore } from './getFieldStore';
/**
 * Sets an error response if a form error was not set at any field or field
 * array.
 *
 * @param form The form of the errors.
 * @param formErrors The form errors.
 * @param options The error options.
 */
export function setErrorResponse(form, formErrors, { shouldActive = true }) {
    // Combine errors that were not set for any field or field array into one
    // general form error response message
    const message = Object.entries(formErrors)
        .reduce((errors, [name, error]) => {
        if ([
            getFieldStore(form, name),
            getFieldArrayStore(form, name),
        ].every((fieldOrFieldArray) => !fieldOrFieldArray ||
            (shouldActive && !fieldOrFieldArray.active.peek()))) {
            errors.push(error);
        }
        return errors;
    }, [])
        .join(' ');
    // If there is a error message, set it as form response
    if (message) {
        form.response.value = {
            status: 'error',
            message,
        };
    }
}