form_error.jsx 1.82 KB
Newer Older
1 2
import PropTypes from 'prop-types';

3
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
4 5 6 7 8 9 10 11
// See License.txt for license information.

import React from 'react';

export default class FormError extends React.Component {
    static get propTypes() {
        // accepts either a single error or an array of errors
        return {
12 13 14 15
            type: PropTypes.node,
            error: PropTypes.node,
            margin: PropTypes.bool,
            errors: PropTypes.arrayOf(PropTypes.node)
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
        };
    }

    static get defaultProps() {
        return {
            error: null,
            errors: []
        };
    }

    render() {
        if (!this.props.error && this.props.errors.length === 0) {
            return null;
        }

        // look for the first truthy error to display
        let message = this.props.error;

        if (!message) {
            for (const error of this.props.errors) {
                if (error) {
                    message = error;
                }
            }
        }

        if (!message) {
            return null;
        }

46 47 48 49 50 51 52 53 54 55
        if (this.props.type === 'backstage') {
            return (
                <div className='pull-left has-error'>
                    <label className='control-label'>
                        {message}
                    </label>
                </div>
            );
        }

56 57 58 59 60 61 62 63 64 65
        if (this.props.margin) {
            return (
                <div className='form-group has-error'>
                    <label className='control-label'>
                        {message}
                    </label>
                </div>
            );
        }

66
        return (
67
            <div className='col-sm-12 has-error'>
68 69 70 71 72 73 74
                <label className='control-label'>
                    {message}
                </label>
            </div>
        );
    }
}