Vulcan/packages/vulcan-forms/lib/components/FormNestedItem.jsx

import React from "react"
import PropTypes from 'prop-types';
import { Components, registerComponent } from 'meteor/vulcan:core';

const FormNestedItem = ({ nestedFields, name, path, removeItem, itemIndex, ...props }, { errors }) => {
    const isArray = typeof itemIndex !== 'undefined'
    return (
        <div className="form-nested-item">
            <div className="form-nested-item-inner">
                {nestedFields.map((field, i) => {
                    return (
                        <Components.FormComponent
                            key={i}
                            {...props}
                            {...field}
                            path={`${path}.${field.name}`}
                            itemIndex={itemIndex}
                        />
                    );
                })}
            </div>
            {
                isArray && [
                    <div key="remove-button" className="form-nested-item-remove">
                        <Components.Button
                            className="form-nested-button"
                            variant="danger"
                            size="small"
                            onClick={() => {
                                removeItem(name);
                            }}
                        >
                            <Components.IconRemove height={12} width={12} />
                        </Components.Button>
                    </div>,
                    <div key="remove-button-overlay" className="form-nested-item-deleted-overlay" />
                ]
            }
        </div>
    );
};

FormNestedItem.propTypes = {
    path: PropTypes.string.isRequired,
    itemIndex: PropTypes.number
}


FormNestedItem.contextTypes = {
    errors: PropTypes.array,
};

registerComponent('FormNestedItem', FormNestedItem);