115 lines
2.8 KiB
JavaScript
115 lines
2.8 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import api from 'mastodon/api';
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import { FormattedNumber } from 'react-intl';
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import { Sparklines, SparklinesCurve } from 'react-sparklines';
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import classNames from 'classnames';
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import Skeleton from 'mastodon/components/skeleton';
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const percIncrease = (a, b) => {
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let percent;
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if (b !== 0) {
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if (a !== 0) {
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percent = (b - a) / a;
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} else {
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percent = 1;
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}
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} else if (b === 0 && a === 0) {
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percent = 0;
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} else {
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percent = - 1;
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}
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return percent;
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};
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export default class Counter extends React.PureComponent {
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static propTypes = {
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measure: PropTypes.string.isRequired,
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start_at: PropTypes.string.isRequired,
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end_at: PropTypes.string.isRequired,
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label: PropTypes.string.isRequired,
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href: 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 { measure, start_at, end_at } = this.props;
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api().post('/api/v1/admin/measures', { keys: [measure], start_at, end_at }).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 { label, href } = this.props;
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const { loading, data } = this.state;
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let content;
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if (loading) {
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content = (
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<React.Fragment>
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<span className='sparkline__value__total'><Skeleton width={43} /></span>
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<span className='sparkline__value__change'><Skeleton width={43} /></span>
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</React.Fragment>
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);
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} else {
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const measure = data[0];
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const percentChange = percIncrease(measure.previous_total * 1, measure.total * 1);
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content = (
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<React.Fragment>
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<span className='sparkline__value__total'><FormattedNumber value={measure.total} /></span>
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<span className={classNames('sparkline__value__change', { positive: percentChange > 0, negative: percentChange < 0 })}>{percentChange > 0 && '+'}<FormattedNumber value={percentChange} style='percent' /></span>
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</React.Fragment>
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);
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}
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const inner = (
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<React.Fragment>
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<div className='sparkline__value'>
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{content}
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</div>
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<div className='sparkline__label'>
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{label}
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</div>
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<div className='sparkline__graph'>
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{!loading && (
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<Sparklines width={259} height={55} data={data[0].data.map(x => x.value * 1)}>
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<SparklinesCurve />
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</Sparklines>
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)}
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</div>
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</React.Fragment>
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);
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if (href) {
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return (
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<a href={href} className='sparkline'>
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{inner}
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</a>
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);
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} else {
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return (
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<div className='sparkline'>
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{inner}
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</div>
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);
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}
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}
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}
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