analytics/assets/js/dashboard/stats/visitor-graph.js
Uku Taht 32937c53d1
Upgrade tailwind to 1.2.0 (#42)
* Upgrade config file

* Upgrade grey colour

* Update styles for dashboard

* Update styles for new site flow

* Update styles for user settings

* Update site setting styles

* Update other pages

* Adjust spacing

* Update last grey rules

* Purge css
2020-03-06 11:11:38 +02:00

332 lines
9.9 KiB
JavaScript

import React from 'react';
import { withRouter } from 'react-router-dom'
import Chart from 'chart.js'
import FadeIn from '../fade-in'
import { eventName } from '../query'
import numberFormatter from '../number-formatter'
import * as api from '../api'
function mainSet(plot, present_index, ctx) {
var gradient = ctx.createLinearGradient(0, 0, 0, 300);
gradient.addColorStop(0, 'rgba(101,116,205, 0.2)');
gradient.addColorStop(1, 'rgba(101,116,205, 0)');
if (present_index) {
var dashedPart = plot.slice(present_index - 1);
var dashedPlot = (new Array(plot.length - dashedPart.length)).concat(dashedPart)
for(var i = present_index; i < plot.length; i++) {
plot[i] = undefined
}
return [{
label: 'Visitors',
data: plot,
borderWidth: 3,
borderColor: 'rgba(101,116,205)',
pointBackgroundColor: 'rgba(101,116,205)',
backgroundColor: gradient,
},
{
label: 'Visitors',
data: dashedPlot,
borderWidth: 3,
borderDash: [5, 10],
borderColor: 'rgba(101,116,205)',
pointBackgroundColor: 'rgba(101,116,205)',
backgroundColor: gradient,
}]
} else {
return [{
label: 'Visitors',
data: plot,
borderWidth: 3,
borderColor: 'rgba(101,116,205)',
pointBackgroundColor: 'rgba(101,116,205)',
backgroundColor: gradient,
}]
}
}
function compareSet(plot, present_index, ctx) {
var gradient = ctx.createLinearGradient(0, 0, 0, 300);
gradient.addColorStop(0, 'rgba(255, 68, 87, .2)');
gradient.addColorStop(1, 'rgba(255, 68, 87, 0)');
if (present_index) {
var dashedPart = plot.slice(present_index - 1);
var dashedPlot = (new Array(plot.length - dashedPart.length)).concat(dashedPart)
for(var i = present_index; i < plot.length; i++) {
plot[i] = undefined
}
return [{
label: 'Conversions',
data: plot,
borderWidth: 3,
borderColor: 'rgba(255, 68, 87, 1)',
pointBackgroundColor: 'rgba(255, 68, 87, 1)',
backgroundColor: gradient,
},
{
label: 'Conversions',
data: dashedPlot,
borderWidth: 3,
borderDash: [5, 10],
borderColor: 'rgba(255, 68, 87, 1)',
pointBackgroundColor: 'rgba(255, 68, 87, 1)',
backgroundColor: gradient,
}]
} else {
return [{
label: 'Conversions',
data: plot,
borderWidth: 3,
borderColor: 'rgba(255, 68, 87, 1)',
pointBackgroundColor: 'rgba(255, 68, 87, 1)',
backgroundColor: gradient,
}]
}
}
function dataSets(graphData, ctx) {
const dataSets = mainSet(graphData.plot, graphData.present_index, ctx)
if (graphData.compare_plot) {
return dataSets.concat(compareSet(graphData.compare_plot, graphData.present_index, ctx))
} else {
return dataSets
}
}
const MONTHS = [
"January", "February", "March",
"April", "May", "June", "July",
"August", "September", "October",
"November", "December"
]
function dateFormatter(graphData) {
return function(isoDate) {
const date = new Date(isoDate)
if (graphData.interval === 'month') {
return MONTHS[date.getUTCMonth()];
} else if (graphData.interval === 'date') {
return date.getUTCDate() + ' ' + MONTHS[date.getUTCMonth()];
} else if (graphData.interval === 'hour') {
var hours = date.getHours(); // Not sure why getUTCHours doesn't work here
var ampm = hours >= 12 ? 'pm' : 'am';
hours = hours % 12;
hours = hours ? hours : 12; // the hour '0' should be '12'
return hours + ampm;
}
}
}
class LineGraph extends React.Component {
componentDidMount() {
const {graphData} = this.props
const ctx = document.getElementById("main-graph-canvas").getContext('2d');
this.chart = new Chart(ctx, {
type: 'line',
data: {
labels: graphData.labels,
datasets: dataSets(graphData, ctx)
},
options: {
animation: false,
legend: {display: false},
responsive: true,
elements: {line: {tension: 0}, point: {radius: 0}},
onClick: this.onClick.bind(this),
tooltips: {
mode: 'index',
intersect: false,
xPadding: 10,
yPadding: 10,
titleFontSize: 18,
footerFontSize: 14,
bodyFontSize: 14,
backgroundColor: 'rgba(25, 30, 56)',
titleMarginBottom: 8,
bodySpacing: 6,
footerMarginTop: 8,
xPadding: 16,
yPadding: 12,
multiKeyBackground: 'none',
callbacks: {
title: function(dataPoints) {
const data = dataPoints[0]
return dateFormatter(graphData)(data.xLabel)
},
beforeBody: function() {
this.drawnLabels = {}
},
label: function(item) {
const dataset = this._data.datasets[item.datasetIndex]
if (!this.drawnLabels[dataset.label]) {
this.drawnLabels[dataset.label] = true
return ` ${item.yLabel} ${dataset.label}`
}
},
footer: function(dataPoints) {
if (graphData.interval === 'month') {
return 'Click to view month'
} else if (graphData.interval === 'date') {
return 'Click to view day'
}
}
}
},
scales: {
yAxes: [{
ticks: {
callback: numberFormatter,
beginAtZero: true,
autoSkip: true,
maxTicksLimit: 8,
},
gridLines: {
zeroLineColor: 'transparent',
drawBorder: false,
}
}],
xAxes: [{
gridLines: {
display: false,
},
ticks: {
autoSkip: true,
maxTicksLimit: 8,
callback: dateFormatter(graphData),
}
}]
}
}
});
}
onClick(e) {
const query = new URLSearchParams(window.location.search)
const element = this.chart.getElementsAtEventForMode(e, 'index', {intersect: false})[0]
const date = element._chart.config.data.labels[element._index]
if (this.props.graphData.interval === 'month') {
query.set('period', 'month')
query.set('date', date)
this.props.history.push({search: query.toString()})
} else if (this.props.graphData.interval === 'date') {
query.set('period', 'day')
query.set('date', date)
this.props.history.push({search: query.toString()})
}
}
renderComparison(name, comparison) {
const formattedComparison = numberFormatter(Math.abs(comparison))
if (comparison > 0) {
const color = name === 'Bounce rate' ? 'text-red-400' : 'text-green-500'
return <span className="text-xs"><span className={color + ' font-bold'}>&uarr;</span> {formattedComparison}%</span>
} else if (comparison < 0) {
const color = name === 'Bounce rate' ? 'text-green-500' : 'text-red-400'
return <span className="text-xs"><span className={color + ' font-bold'}>&darr;</span> {formattedComparison}%</span>
} else if (comparison === 0) {
return <span className="text-xs text-gray-700">&#12336; N/A</span>
}
}
renderTopStats() {
const {graphData} = this.props
return this.props.graphData.top_stats.map((stat, index) => {
let border = index > 0 ? 'lg:border-l border-gray-300' : ''
border = index % 2 === 0 ? border + ' border-r lg:border-r-0' : border
return (
<div className={`px-8 w-1/2 my-4 lg:w-auto ${border}`} key={stat.name}>
<div className="text-gray-600 text-xs font-bold tracking-wide uppercase">{stat.name}</div>
<div className="my-1 flex justify-between items-center">
<b className="text-2xl mr-4">{ typeof(stat.count) == 'number' ? numberFormatter(stat.count) : stat.percentage + '%' }</b>
{this.renderComparison(stat.name, stat.change)}
</div>
</div>
)
})
}
downloadLink() {
const endpoint = `/${encodeURIComponent(this.props.site.domain)}/visitors.csv${api.serializeQuery(this.props.query)}`
return (
<a href={endpoint} download>
<svg className="w-4 h-5 absolute text-gray-700" style={{right: '2rem', top: '-2rem'}}>
<use xlinkHref="#feather-download" />
</svg>
</a>
)
}
render() {
const extraClass = this.props.graphData.interval === 'hour' ? '' : 'cursor-pointer'
return (
<React.Fragment>
<div className="flex flex-wrap">
{ this.renderTopStats() }
</div>
<div className="px-2 relative">
{ this.downloadLink() }
<canvas id="main-graph-canvas" className={'mt-4 ' + extraClass} width="1054" height="342"></canvas>
</div>
</React.Fragment>
)
}
}
LineGraph = withRouter(LineGraph)
export default class VisitorGraph extends React.Component {
constructor(props) {
super(props)
this.state = {loading: true}
}
componentDidMount() {
this.fetchGraphData()
}
componentDidUpdate(prevProps) {
if (this.props.query !== prevProps.query) {
this.setState({loading: true, graphData: null})
this.fetchGraphData()
}
}
fetchGraphData() {
api.get(`/api/stats/${encodeURIComponent(this.props.site.domain)}/main-graph`, this.props.query)
.then((res) => {
this.setState({loading: false, graphData: res})
return res
})
}
renderInner() {
if (this.state.graphData) {
return (
<LineGraph graphData={this.state.graphData} site={this.props.site} query={this.props.query} />
)
}
}
render() {
return (
<div className="w-full bg-white shadow-xl rounded mt-6 main-graph">
{ this.state.loading && <div className="loading pt-24 sm:pt-32 md:pt-48 mx-auto"><div></div></div> }
<FadeIn show={!this.state.loading}>
{ this.renderInner() }
</FadeIn>
</div>
)
}
}