ra-core/dist/esm/form/useNotifyIsFormInvalid.js

Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React

import { useEffect, useRef } from 'react';
import { useFormState } from 'react-hook-form';
import { useNotify } from '../notification';
/**
 * This hook display an error message on submit in Form and SaveButton.
 *
 * We can't do the form validity check in the form submit handler
 * as the form state may not have been updated yet when onSubmit validation mode is enabled
 * or when the form hasn't been touched at all.
 */
export var useNotifyIsFormInvalid = function (control) {
    var _a = useFormState(control ? { control: control } : undefined), submitCount = _a.submitCount, errors = _a.errors;
    var submitCountRef = useRef(submitCount);
    var notify = useNotify();
    useEffect(function () {
        // Checking the submit count allows us to only display the notification after users
        // tried to submit
        if (submitCount > submitCountRef.current) {
            submitCountRef.current = submitCount;
            if (Object.keys(errors).length > 0) {
                notify('ra.message.invalid_form', { type: 'error' });
            }
        }
    }, [errors, submitCount, notify]);
};
//# sourceMappingURL=useNotifyIsFormInvalid.js.map