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import React from 'react';
import PropTypes from 'prop-types';
import moment from 'moment';
import queryString from 'query-string';
import { withRouter } from 'react-router-dom';
import ArrowBackIcon from 'react-icons/lib/md/arrow-back';
import ArrowForwardIcon from 'react-icons/lib/md/arrow-forward';
import purifyWeek from '../../lib/purifyWeek';
import { weekFromLocation } from '../../lib/url';
class WeekSelector extends React.Component {
static propTypes = {
// react-router
location: PropTypes.object.isRequired,
history: PropTypes.object.isRequired,
};
getWeekText() {
const week = weekFromLocation(this.props.location);
const currentWeek = moment().week();
if (currentWeek === week) {
return `Huidige week • ${week}`;
} else if (currentWeek + 1 === week) {
return `Volgende week • ${week}`;
} else if (currentWeek - 1 === week) {
return `Vorige week • ${week}`;
}
return `Week ${week}`;
}
updateWeek(change) {
const week = weekFromLocation(this.props.location);
const newWeek = purifyWeek(week + change);
const isCurrentWeek = moment().week() === newWeek;
const query = queryString.stringify({
week: isCurrentWeek ? undefined : newWeek,
});
this.props.history.push(`${this.props.location.pathname}?${query}`);
}
render() {
return (
<div className="week-selector">
<button onClick={() => this.updateWeek(-1)}><ArrowBackIcon /></button>
<div className="text">{this.getWeekText()}</div>
<button onClick={() => this.updateWeek(+1)}><ArrowForwardIcon /></button>
</div>
);
}
}
export default withRouter(WeekSelector);
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