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import React from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { withRouter } from 'react-router-dom';
import { userFromMatch, weekFromLocation } from '../../lib/url';
import { fetchSchedule } from '../../actions/view';
import extractSchedule from '../../lib/extractSchedule';
import Schedule from '../presentational/Schedule';
import Loading from '../presentational/Loading';
class View extends React.Component {
componentDidMount() {
this.fetchScheduleIfNeeded();
}
componentDidUpdate() {
this.fetchScheduleIfNeeded();
}
fetchScheduleIfNeeded() {
const {
schedules,
match,
location,
dispatch,
} = this.props;
const user = userFromMatch(match);
const week = weekFromLocation(location);
const schedule = extractSchedule(schedules, user, week);
if (schedule.state === 'NOT_REQUESTED') {
dispatch(fetchSchedule(user, week));
}
}
render() {
const {
schedules,
match,
location,
} = this.props;
const user = userFromMatch(match);
const week = weekFromLocation(location);
const schedule = extractSchedule(schedules, user, week);
switch (schedule.state) {
case 'NOT_REQUESTED':
return <Loading />;
case 'FETCHING':
return <Loading />;
case 'FINISHED':
return <Schedule htmlStr={schedule.htmlStr} />;
default:
throw new Error(`${schedule.state} is not a valid schedule state.`);
}
}
}
View.propTypes = {
schedules: PropTypes.objectOf(PropTypes.objectOf(PropTypes.shape({
state: PropTypes.string.isRequired,
htmlStr: PropTypes.string,
}))).isRequired,
// react-router
match: PropTypes.object.isRequired,
location: PropTypes.object.isRequired,
// redux
dispatch: PropTypes.func.isRequired,
};
const mapStateToProps = state => ({
schedules: state.view.schedules,
});
export default withRouter(connect(mapStateToProps)(View));
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