diff options
Diffstat (limited to 'app/javascript/flavours/glitch/components/admin/Retention.js')
-rw-r--r-- | app/javascript/flavours/glitch/components/admin/Retention.js | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/components/admin/Retention.js b/app/javascript/flavours/glitch/components/admin/Retention.js new file mode 100644 index 000000000..8295362a4 --- /dev/null +++ b/app/javascript/flavours/glitch/components/admin/Retention.js @@ -0,0 +1,141 @@ +import React from 'react'; +import PropTypes from 'prop-types'; +import api from 'flavours/glitch/util/api'; +import { FormattedMessage, FormattedNumber, FormattedDate } from 'react-intl'; +import classNames from 'classnames'; +import { roundTo10 } from 'flavours/glitch/util/numbers'; + +const dateForCohort = cohort => { + switch(cohort.frequency) { + case 'day': + return <FormattedDate value={cohort.period} month='long' day='2-digit' />; + default: + return <FormattedDate value={cohort.period} month='long' year='numeric' />; + } +}; + +export default class Retention extends React.PureComponent { + + static propTypes = { + start_at: PropTypes.string, + end_at: PropTypes.string, + frequency: PropTypes.string, + }; + + state = { + loading: true, + data: null, + }; + + componentDidMount () { + const { start_at, end_at, frequency } = this.props; + + api().post('/api/v1/admin/retention', { start_at, end_at, frequency }).then(res => { + this.setState({ + loading: false, + data: res.data, + }); + }).catch(err => { + console.error(err); + }); + } + + render () { + const { loading, data } = this.state; + + let content; + + if (loading) { + content = <FormattedMessage id='loading_indicator.label' defaultMessage='Loading...' />; + } else { + content = ( + <table className='retention__table'> + <thead> + <tr> + <th> + <div className='retention__table__date retention__table__label'> + <FormattedMessage id='admin.dashboard.retention.cohort' defaultMessage='Sign-up month' /> + </div> + </th> + + <th> + <div className='retention__table__number retention__table__label'> + <FormattedMessage id='admin.dashboard.retention.cohort_size' defaultMessage='New users' /> + </div> + </th> + + {data[0].data.slice(1).map((retention, i) => ( + <th key={retention.date}> + <div className='retention__table__number retention__table__label'> + {i + 1} + </div> + </th> + ))} + </tr> + + <tr> + <td> + <div className='retention__table__date retention__table__average'> + <FormattedMessage id='admin.dashboard.retention.average' defaultMessage='Average' /> + </div> + </td> + + <td> + <div className='retention__table__size'> + <FormattedNumber value={data.reduce((sum, cohort, i) => sum + ((cohort.data[0].value * 1) - sum) / (i + 1), 0)} maximumFractionDigits={0} /> + </div> + </td> + + {data[0].data.slice(1).map((retention, i) => { + const average = data.reduce((sum, cohort, k) => cohort.data[i + 1] ? sum + (cohort.data[i + 1].percent - sum)/(k + 1) : sum, 0); + + return ( + <td key={retention.date}> + <div className={classNames('retention__table__box', 'retention__table__average', `retention__table__box--${roundTo10(average * 100)}`)}> + <FormattedNumber value={average} style='percent' /> + </div> + </td> + ); + })} + </tr> + </thead> + + <tbody> + {data.slice(0, -1).map(cohort => ( + <tr key={cohort.period}> + <td> + <div className='retention__table__date'> + {dateForCohort(cohort)} + </div> + </td> + + <td> + <div className='retention__table__size'> + <FormattedNumber value={cohort.data[0].value} /> + </div> + </td> + + {cohort.data.slice(1).map(retention => ( + <td key={retention.date}> + <div className={classNames('retention__table__box', `retention__table__box--${roundTo10(retention.percent * 100)}`)}> + <FormattedNumber value={retention.percent} style='percent' /> + </div> + </td> + ))} + </tr> + ))} + </tbody> + </table> + ); + } + + return ( + <div className='retention'> + <h4><FormattedMessage id='admin.dashboard.retention' defaultMessage='Retention' /></h4> + + {content} + </div> + ); + } + +} |