umami/components/metrics/EventsChart.js
2023-03-26 04:15:08 -07:00

79 lines
2.0 KiB
JavaScript

import { useMemo } from 'react';
import { Loading } from 'react-basics';
import { colord } from 'colord';
import BarChart from './BarChart';
import { getDateArray, getDateLength } from 'lib/date';
import useApi from 'hooks/useApi';
import useDateRange from 'hooks/useDateRange';
import useTimezone from 'hooks/useTimezone';
import usePageQuery from 'hooks/usePageQuery';
import { EVENT_COLORS } from 'lib/constants';
export default function EventsChart({ websiteId, className, token }) {
const { get, useQuery } = useApi();
const [{ startDate, endDate, unit, modified }] = useDateRange(websiteId);
const [timezone] = useTimezone();
const {
query: { url, eventName },
} = usePageQuery();
const { data, isLoading } = useQuery(['events', websiteId, modified, eventName], () =>
get(`/websites/${websiteId}/events`, {
startAt: +startDate,
endAt: +endDate,
unit,
timezone,
url,
eventName,
token,
}),
);
const datasets = useMemo(() => {
if (!data) return [];
if (isLoading) return data;
const map = data.reduce((obj, { x, t, y }) => {
if (!obj[x]) {
obj[x] = [];
}
obj[x].push({ x: t, y });
return obj;
}, {});
Object.keys(map).forEach(key => {
map[key] = getDateArray(map[key], startDate, endDate, unit);
});
return Object.keys(map).map((key, index) => {
const color = colord(EVENT_COLORS[index % EVENT_COLORS.length]);
return {
label: key,
data: map[key],
lineTension: 0,
backgroundColor: color.alpha(0.6).toRgbString(),
borderColor: color.alpha(0.7).toRgbString(),
borderWidth: 1,
};
});
}, [data, isLoading, startDate, endDate, unit]);
if (isLoading) {
return <Loading icon="dots" />;
}
return (
<BarChart
className={className}
datasets={datasets}
unit={unit}
height={300}
records={getDateLength(startDate, endDate, unit)}
loading={isLoading}
stacked
/>
);
}