151 lines
4.7 KiB
JavaScript
151 lines
4.7 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import api from 'flavours/glitch/api';
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import { FormattedMessage, FormattedNumber, FormattedDate } from 'react-intl';
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import classNames from 'classnames';
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import { roundTo10 } from 'flavours/glitch/utils/numbers';
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const dateForCohort = cohort => {
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switch(cohort.frequency) {
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case 'day':
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return <FormattedDate value={cohort.period} month='long' day='2-digit' />;
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default:
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return <FormattedDate value={cohort.period} month='long' year='numeric' />;
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}
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};
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export default class Retention extends React.PureComponent {
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static propTypes = {
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start_at: PropTypes.string,
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end_at: PropTypes.string,
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frequency: PropTypes.string,
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};
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state = {
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loading: true,
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data: null,
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};
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componentDidMount () {
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const { start_at, end_at, frequency } = this.props;
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api().post('/api/v1/admin/retention', { start_at, end_at, frequency }).then(res => {
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this.setState({
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loading: false,
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data: res.data,
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});
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}).catch(err => {
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console.error(err);
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});
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}
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render () {
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const { loading, data } = this.state;
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const { frequency } = this.props;
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let content;
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if (loading) {
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content = <FormattedMessage id='loading_indicator.label' defaultMessage='Loading...' />;
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} else {
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content = (
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<table className='retention__table'>
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<thead>
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<tr>
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<th>
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<div className='retention__table__date retention__table__label'>
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<FormattedMessage id='admin.dashboard.retention.cohort' defaultMessage='Sign-up month' />
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</div>
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</th>
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<th>
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<div className='retention__table__number retention__table__label'>
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<FormattedMessage id='admin.dashboard.retention.cohort_size' defaultMessage='New users' />
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</div>
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</th>
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{data[0].data.slice(1).map((retention, i) => (
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<th key={retention.date}>
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<div className='retention__table__number retention__table__label'>
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{i + 1}
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</div>
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</th>
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))}
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</tr>
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<tr>
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<td>
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<div className='retention__table__date retention__table__average'>
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<FormattedMessage id='admin.dashboard.retention.average' defaultMessage='Average' />
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</div>
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</td>
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<td>
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<div className='retention__table__size'>
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<FormattedNumber value={data.reduce((sum, cohort, i) => sum + ((cohort.data[0].value * 1) - sum) / (i + 1), 0)} maximumFractionDigits={0} />
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</div>
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</td>
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{data[0].data.slice(1).map((retention, i) => {
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const average = data.reduce((sum, cohort, k) => cohort.data[i + 1] ? sum + (cohort.data[i + 1].rate - sum)/(k + 1) : sum, 0);
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return (
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<td key={retention.date}>
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<div className={classNames('retention__table__box', 'retention__table__average', `retention__table__box--${roundTo10(average * 100)}`)}>
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<FormattedNumber value={average} style='percent' />
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</div>
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</td>
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);
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})}
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</tr>
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</thead>
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<tbody>
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{data.slice(0, -1).map(cohort => (
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<tr key={cohort.period}>
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<td>
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<div className='retention__table__date'>
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{dateForCohort(cohort)}
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</div>
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</td>
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<td>
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<div className='retention__table__size'>
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<FormattedNumber value={cohort.data[0].value} />
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</div>
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</td>
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{cohort.data.slice(1).map(retention => (
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<td key={retention.date}>
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<div className={classNames('retention__table__box', `retention__table__box--${roundTo10(retention.rate * 100)}`)}>
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<FormattedNumber value={retention.rate} style='percent' />
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</div>
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</td>
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))}
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</tr>
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))}
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</tbody>
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</table>
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);
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}
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let title = null;
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switch(frequency) {
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case 'day':
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title = <FormattedMessage id='admin.dashboard.daily_retention' defaultMessage='User retention rate by day after sign-up' />;
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break;
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default:
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title = <FormattedMessage id='admin.dashboard.monthly_retention' defaultMessage='User retention rate by month after sign-up' />;
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};
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return (
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<div className='retention'>
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<h4>{title}</h4>
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{content}
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</div>
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);
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}
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}
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