freeCodeCamp/common/app/Router/Link.jsx

89 lines
1.6 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { createSelector } from 'reselect';
import toUrl from './to-url.js';
import createHandler from './handle-press.js';
import { routesMapSelector, langSelector } from './redux';
const mapStateToProps = createSelector(
langSelector,
routesMapSelector,
(lang, routesMap) => ({ lang, routesMap })
);
const propTypes = {
children: PropTypes.node,
dispatch: PropTypes.func,
lang: PropTypes.string,
onClick: PropTypes.func,
redirect: PropTypes.bool,
replace: PropTypes.bool,
routesMap: PropTypes.object,
shouldDispatch: PropTypes.bool,
style: PropTypes.object,
target: PropTypes.string,
to: PropTypes.oneOfType([ PropTypes.object, PropTypes.string ]).isRequired
};
export const Link = (
{
children,
dispatch,
lang,
onClick,
redirect,
replace,
routesMap,
shouldDispatch = true,
style,
target,
to
}
) => {
const url = toUrl(to, routesMap, lang);
const handler = createHandler(
url,
routesMap,
onClick,
shouldDispatch,
target,
dispatch,
to,
replace || redirect
);
const localProps = {};
if (url) {
localProps.href = url;
}
if (handler) {
localProps.onMouseDown = handler;
localProps.onTouchStart = handler;
}
if (target) {
localProps.target = target;
}
return (
<a
onClick={ handler }
style={ style }
{ ...localProps }
>
{children}
</a>
);
};
Link.contextTypes = {
store: PropTypes.object.isRequired
};
Link.propTypes = propTypes;
export default connect(mapStateToProps)(Link);