umami/components/RankingsChart.js

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import React, { useState, useEffect, useMemo } from 'react';
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import { useSpring, animated, config } from 'react-spring';
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import classNames from 'classnames';
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import CheckVisible from './CheckVisible';
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import { get } from 'lib/web';
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import { percentFilter } from 'lib/filters';
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import styles from './RankingsChart.module.css';
export default function RankingsChart({
title,
websiteId,
startDate,
endDate,
type,
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heading,
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className,
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dataFilter,
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onDataLoad = () => {},
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}) {
const [data, setData] = useState();
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const rankings = useMemo(() => {
if (data) {
return (dataFilter ? dataFilter(data) : data).filter((e, i) => i < 10);
}
return [];
}, [data]);
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async function loadData() {
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const data = await get(`/api/website/${websiteId}/rankings`, {
start_at: +startDate,
end_at: +endDate,
type,
});
const updated = percentFilter(data);
setData(updated);
onDataLoad(updated);
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}
useEffect(() => {
if (websiteId) {
loadData();
}
}, [websiteId, startDate, endDate, type]);
if (!data) {
return null;
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}
return (
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<CheckVisible>
{visible => (
<div className={classNames(styles.container, className)}>
<div className={styles.header}>
<div className={styles.title}>{title}</div>
<div className={styles.heading}>{heading}</div>
</div>
<div className={styles.body}>
{rankings.map(({ x, y, z }) => (
<Row key={x} label={x} value={y} percent={z} animate={visible} />
))}
</div>
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</div>
)}
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</CheckVisible>
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);
}
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const Row = ({ label, value, percent, animate }) => {
const props = useSpring({
width: percent,
y: value,
from: { width: 0, y: 0 },
config: animate ? config.default : { duration: 0 },
});
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return (
<div className={styles.row}>
<div className={styles.label}>{label}</div>
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<animated.div className={styles.value}>{props.y.interpolate(n => n.toFixed(0))}</animated.div>
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<div className={styles.percent}>
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<animated.div
className={styles.bar}
style={{ width: props.width.interpolate(n => `${n}%`) }}
/>
<animated.span className={styles.percentValue}>
{props.width.interpolate(n => `${n.toFixed(0)}%`)}
</animated.span>
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</div>
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</div>
);
};