Spaces:
Running
Running
File size: 3,146 Bytes
6bcb42f |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 |
import bindAll from 'lodash.bindall';
import React from 'react';
import PropTypes from 'prop-types';
import {connect} from 'react-redux';
import {
defaultProjectId,
getIsFetchingWithoutId,
setProjectId
} from '../reducers/project-state';
/* Higher Order Component to get the project id from location.hash
* @param {React.Component} WrappedComponent: component to render
* @returns {React.Component} component with hash parsing behavior
*/
const HashParserHOC = function (WrappedComponent) {
class HashParserComponent extends React.Component {
constructor (props) {
super(props);
bindAll(this, [
'handleHashChange'
]);
}
componentDidMount () {
window.addEventListener('hashchange', this.handleHashChange);
this.handleHashChange();
}
componentDidUpdate (prevProps) {
// if we are newly fetching a non-hash project...
if (this.props.isFetchingWithoutId && !prevProps.isFetchingWithoutId) {
// ...clear the hash from the url
history.pushState('new-project', 'new-project',
window.location.pathname + window.location.search);
}
}
componentWillUnmount () {
window.removeEventListener('hashchange', this.handleHashChange);
}
handleHashChange () {
const hashMatch = window.location.hash.slice(1);
const hashProjectId = hashMatch === '' ? defaultProjectId : hashMatch;
this.props.setProjectId(hashProjectId.toString());
}
render () {
const {
/* eslint-disable no-unused-vars */
isFetchingWithoutId: isFetchingWithoutIdProp,
reduxProjectId,
setProjectId: setProjectIdProp,
/* eslint-enable no-unused-vars */
...componentProps
} = this.props;
return (
<WrappedComponent
{...componentProps}
/>
);
}
}
HashParserComponent.propTypes = {
isFetchingWithoutId: PropTypes.bool,
reduxProjectId: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
setProjectId: PropTypes.func
};
const mapStateToProps = state => {
const loadingState = state.scratchGui.projectState.loadingState;
return {
isFetchingWithoutId: getIsFetchingWithoutId(loadingState),
reduxProjectId: state.scratchGui.projectState.projectId
};
};
const mapDispatchToProps = dispatch => ({
setProjectId: projectId => {
dispatch(setProjectId(projectId));
}
});
// Allow incoming props to override redux-provided props. Used to mock in tests.
const mergeProps = (stateProps, dispatchProps, ownProps) => Object.assign(
{}, stateProps, dispatchProps, ownProps
);
return connect(
mapStateToProps,
mapDispatchToProps,
mergeProps
)(HashParserComponent);
};
export {
HashParserHOC as default
};
|