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85 lines
1.9 KiB
JavaScript
85 lines
1.9 KiB
JavaScript
import React, { useState, useEffect, useMemo } from 'react';
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import classNames from 'classnames';
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import BarChart from './BarChart';
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import { get } from 'lib/web';
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import { getTimezone, getDateArray, getDateLength } from 'lib/date';
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import styles from './PageviewsChart.module.css';
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const COLORS = [
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'rgba(38, 128, 235, 0.5)',
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'rgba(146, 86, 217, 0.5)',
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'rgba(45, 157, 120, 0.5)',
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'rgba(216, 55, 144, 0.5)',
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'rgba(227, 72, 80, 0.5)',
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'rgba(103, 103, 236, 0.5)',
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'rgba(68, 181, 86, 0.5)',
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];
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export default function EventsChart({ websiteId, startDate, endDate, unit, className }) {
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const [data, setData] = useState();
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const datasets = useMemo(() => {
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if (!data) return [];
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return Object.keys(data).map((key, index) => ({
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label: key,
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data: data[key],
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lineTension: 0,
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backgroundColor: COLORS[index],
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borderColor: COLORS[index],
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borderWidth: 1,
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}));
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}, [data]);
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async function loadData() {
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const data = await get(`/api/website/${websiteId}/events`, {
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start_at: +startDate,
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end_at: +endDate,
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unit,
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tz: getTimezone(),
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});
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console.log({ data });
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const map = data.reduce((obj, { x, t, y }) => {
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if (!obj[x]) {
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obj[x] = [];
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}
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obj[x].push({ t, y });
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return obj;
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}, {});
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Object.keys(map).forEach(key => {
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map[key] = getDateArray(map[key], startDate, endDate, unit);
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});
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setData(map);
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}
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function handleUpdate(chart) {
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chart.data.datasets = datasets;
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chart.update();
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}
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useEffect(() => {
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loadData();
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}, [websiteId, startDate, endDate]);
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if (!data) {
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return null;
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}
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return (
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<div className={classNames(styles.chart, className)}>
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<BarChart
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chartId={websiteId}
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datasets={datasets}
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unit={unit}
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records={getDateLength(startDate, endDate, unit)}
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onUpdate={handleUpdate}
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stacked
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/>
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</div>
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);
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}
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