mirror of
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275 lines
8.8 KiB
JavaScript
275 lines
8.8 KiB
JavaScript
import React from 'react';
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import { withRouter } from 'react-router-dom'
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import Chart from 'chart.js'
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import { eventName } from '../query'
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import numberFormatter from '../number-formatter'
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import { isToday, shiftMonths, formatMonth } from '../date'
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import * as api from '../api'
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function dataSets(graphData, ctx) {
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var gradient = ctx.createLinearGradient(0, 0, 0, 300);
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gradient.addColorStop(0, 'rgba(101,116,205, 0.2)');
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gradient.addColorStop(1, 'rgba(101,116,205, 0)');
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if (graphData.present_index) {
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var dashedPart = graphData.plot.slice(graphData.present_index - 1);
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var dashedPlot = (new Array(graphData.plot.length - dashedPart.length)).concat(dashedPart)
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for(var i = graphData.present_index; i < graphData.plot.length; i++) {
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graphData.plot[i] = undefined
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}
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return [{
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label: 'Visitors',
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data: graphData.plot,
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borderWidth: 3,
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borderColor: 'rgba(101,116,205)',
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pointBackgroundColor: 'rgba(101,116,205)',
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backgroundColor: gradient,
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},
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{
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label: 'Visitors',
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data: dashedPlot,
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borderWidth: 3,
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borderDash: [5, 10],
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borderColor: 'rgba(101,116,205)',
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pointBackgroundColor: 'rgba(101,116,205)',
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backgroundColor: gradient,
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}]
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} else {
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return [{
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label: 'Visitors',
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data: graphData.plot,
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borderWidth: 3,
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borderColor: 'rgba(101,116,205)',
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pointBackgroundColor: 'rgba(101,116,205)',
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backgroundColor: gradient,
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}]
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}
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}
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const MONTHS = [
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"January", "February", "March",
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"April", "May", "June", "July",
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"August", "September", "October",
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"November", "December"
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]
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function dateFormatter(graphData) {
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return function(isoDate) {
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const date = new Date(isoDate)
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if (graphData.interval === 'month') {
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return MONTHS[date.getUTCMonth()];
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} else if (graphData.interval === 'date') {
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return date.getUTCDate() + ' ' + MONTHS[date.getUTCMonth()];
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} else if (graphData.interval === 'hour') {
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var hours = date.getHours(); // Not sure why getUTCHours doesn't work here
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var ampm = hours >= 12 ? 'pm' : 'am';
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hours = hours % 12;
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hours = hours ? hours : 12; // the hour '0' should be '12'
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return hours + ampm;
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}
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}
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}
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class LineGraph extends React.Component {
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componentDidMount() {
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const {graphData} = this.props
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const ctx = document.getElementById("main-graph-canvas").getContext('2d');
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this.chart = new Chart(ctx, {
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type: 'line',
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data: {
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labels: graphData.labels,
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datasets: dataSets(graphData, ctx)
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},
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options: {
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animation: false,
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legend: {display: false},
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responsive: true,
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elements: {line: {tension: 0.1}, point: {radius: 0}},
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onClick: this.onClick.bind(this),
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tooltips: {
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mode: 'index',
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intersect: false,
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xPadding: 10,
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yPadding: 10,
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titleFontSize: 16,
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footerFontSize: 14,
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footerFontColor: '#e6e8ff',
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backgroundColor: 'rgba(25, 30, 56)',
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callbacks: {
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title: function(dataPoints) {
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const data = dataPoints[0]
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const formatDate = dateFormatter(graphData)
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if (graphData.interval === 'month') {
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return data.yLabel.toLocaleString() + ' visitors in ' + formatDate(data.xLabel)
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} else if (graphData.interval === 'date') {
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return data.yLabel.toLocaleString() + ' visitors on ' + formatDate(data.xLabel)
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} else if (graphData.interval === 'hour') {
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return data.yLabel.toLocaleString() + ' visitors at ' + formatDate(data.xLabel)
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}
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},
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label: function() {},
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afterBody: function(dataPoints) {
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if (graphData.interval === 'month') {
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return 'Click to view month'
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} else if (graphData.interval === 'date') {
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return 'Click to view day'
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}
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}
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}
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},
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scales: {
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yAxes: [{
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ticks: {
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callback: numberFormatter,
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beginAtZero: true,
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autoSkip: true,
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maxTicksLimit: 8,
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},
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gridLines: {
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zeroLineColor: 'transparent',
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drawBorder: false,
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}
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}],
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xAxes: [{
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gridLines: {
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display: false,
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},
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ticks: {
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autoSkip: true,
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maxTicksLimit: 8,
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callback: dateFormatter(graphData),
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}
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}]
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}
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}
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});
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}
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onClick(e) {
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const query = new URLSearchParams(window.location.search)
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const element = this.chart.getElementsAtEventForMode(e, 'index', {intersect: false})[0]
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const date = element._chart.config.data.labels[element._index]
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if (this.props.graphData.interval === 'month') {
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query.set('period', 'month')
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query.set('date', date)
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this.props.history.push({search: query.toString()})
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} else if (this.props.graphData.interval === 'date') {
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query.set('period', 'day')
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query.set('date', date)
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this.props.history.push({search: query.toString()})
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}
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}
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comparisonTimeframe() {
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const {query, site} = this.props
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if (query.period === 'day') {
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if (isToday(site, query.date)) {
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return 'yesterday'
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} else {
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return 'previous day'
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}
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} else if (query.period === 'month') {
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return formatMonth(shiftMonths(query.date, -1))
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} else if (query.period === '7d') {
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return 'last week'
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} else if (query.period === '30d') {
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return 'last month'
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} else if (query.period === '3mo') {
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return 'previous 3 months'
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} else if (query.period === '6mo') {
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return 'previous 6 months'
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}
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}
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renderComparison(comparison) {
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const formattedComparison = numberFormatter(Math.abs(comparison))
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if (comparison > 0) {
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return <span className="py-1 text-xs text-grey-darker"><span className="text-green-dark">↑</span> {formattedComparison}% from {this.comparisonTimeframe()}</span>
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} else if (comparison < 0) {
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return <span className="py-1 text-xs text-grey-darker"><span className="text-red-light">↓</span> {formattedComparison}% from {this.comparisonTimeframe()}</span>
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} else if (comparison === 0) {
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return <span className="py-1 text-xs text-grey-darker">〰 same as {this.comparisonTimeframe()}</span>
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}
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}
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render() {
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const {graphData} = this.props
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const extraClass = graphData.interval === 'hour' ? '' : 'cursor-pointer'
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return (
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<React.Fragment>
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<div className="border-b border-grey-light flex p-4">
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<div className="border-r border-grey-light pl-2 w-52">
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<div className="text-grey-dark text-xs font-bold tracking-wide">UNIQUE VISITORS</div>
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<div className="my-1 flex items-end justify-between">
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<b className="text-2xl" title={graphData.unique_visitors.toLocaleString()}>{numberFormatter(graphData.unique_visitors)}</b>
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</div>
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{this.renderComparison(graphData.change_visitors)}
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</div>
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<div className="pl-8 w-60">
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<div className="text-grey-dark text-xs font-bold tracking-wide uppercase">TOTAL {eventName(this.props.query)}</div>
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<div className="my-1 flex items-end justify-between">
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<b className="text-2xl" title={graphData.pageviews.toLocaleString()}>{numberFormatter(graphData.pageviews)}</b>
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</div>
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{this.renderComparison(graphData.change_pageviews)}
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</div>
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</div>
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<div className="p-4">
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<canvas id="main-graph-canvas" className={'mt-4 ' + extraClass} width="1054" height="342"></canvas>
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</div>
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</React.Fragment>
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)
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}
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}
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LineGraph = withRouter(LineGraph)
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export default class VisitorGraph extends React.Component {
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constructor(props) {
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super(props)
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this.state = {loading: true}
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}
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componentDidMount() {
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this.fetchGraphData()
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}
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componentDidUpdate(prevProps) {
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if (this.props.query !== prevProps.query) {
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this.setState({loading: true, graphData: null})
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this.fetchGraphData()
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}
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}
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fetchGraphData() {
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api.get(`/api/stats/${this.props.site.domain}/main-graph`, this.props.query)
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.then((res) => {
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this.setState({loading: false, graphData: res})
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return res
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})
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}
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renderInner() {
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if (this.state.loading) {
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return (
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<div className="loading pt-24 sm:pt-32 md:pt-48 mx-auto"><div></div></div>
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)
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} else if (this.state.graphData) {
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return <LineGraph graphData={this.state.graphData} site={this.props.site} query={this.props.query} />
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}
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}
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render() {
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return (
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<div className="w-full bg-white shadow-md rounded mt-6 main-graph">
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{ this.renderInner() }
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</div>
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)
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}
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}
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