audiobookshelf/client/components/stats/Heatmap.vue
2023-01-18 18:04:03 -06:00

273 lines
9.4 KiB
Vue

<template>
<div id="heatmap" class="w-full">
<div class="mx-auto" :style="{ height: innerHeight + 160 + 'px', width: innerWidth + 52 + 'px' }" style="background-color: rgba(13, 17, 23, 0)">
<p class="mb-2 px-1 text-sm text-gray-200">{{ $getString('MessageListeningSessionsInTheLastYear', [Object.values(daysListening).length]) }}</p>
<div class="border border-white border-opacity-25 rounded py-2 w-full" style="background-color: #232323" :style="{ height: innerHeight + 80 + 'px' }">
<div :style="{ width: innerWidth + 'px', height: innerHeight + 'px' }" class="ml-10 mt-5 absolute" @mouseover="mouseover" @mouseout="mouseout">
<div v-for="dayLabel in dayLabels" :key="dayLabel.label" :style="dayLabel.style" class="absolute top-0 left-0 text-gray-300">{{ dayLabel.label }}</div>
<div v-for="monthLabel in monthLabels" :key="monthLabel.id" :style="monthLabel.style" class="absolute top-0 left-0 text-gray-300">{{ monthLabel.label }}</div>
<div v-for="(block, index) in data" :key="block.dateString" :style="block.style" :data-index="index" class="absolute top-0 left-0 h-2.5 w-2.5 rounded-sm" />
<div class="flex py-2 px-4" :style="{ marginTop: innerHeight + 'px' }">
<div class="flex-grow" />
<p style="font-size: 10px; line-height: 10px" class="text-gray-400 px-1">{{ $strings.LabelLess }}</p>
<div v-for="block in legendBlocks" :key="block.id" :style="block.style" class="h-2.5 w-2.5 rounded-sm" style="margin-left: 1.5px; margin-right: 1.5px" />
<p style="font-size: 10px; line-height: 10px" class="text-gray-400 px-1">{{ $strings.LabelMore }}</p>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
props: {
daysListening: {
type: Object,
default: () => {}
}
},
data() {
return {
contentWidth: 0,
maxInnerWidth: 0,
innerHeight: 13 * 7,
blockWidth: 13,
data: [],
monthLabels: [],
tooltipEl: null,
tooltipTextEl: null,
tooltipArrowEl: null,
showingTooltipIndex: -1,
outlineColors: ['rgba(27, 31, 35, 0.06)', 'rgba(255,255,255,0.03)'],
bgColors: ['rgb(45,45,45)', 'rgb(14, 68, 41)', 'rgb(0, 109, 50)', 'rgb(38, 166, 65)', 'rgb(57, 211, 83)']
// GH Colors
// outlineColors: ['rgba(27, 31, 35, 0.06)', 'rgba(255,255,255,0.05)'],
// bgColors: ['rgb(22, 27, 34)', 'rgb(14, 68, 41)', 'rgb(0, 109, 50)', 'rgb(38, 166, 65)', 'rgb(57, 211, 83)']
}
},
computed: {
weeksToShow() {
return Math.min(52, Math.floor(this.maxInnerWidth / this.blockWidth) - 1)
},
innerWidth() {
return (this.weeksToShow + 1) * 13
},
daysToShow() {
return this.weeksToShow * 7 + this.dayOfWeekToday
},
dayOfWeekToday() {
return new Date().getDay()
},
firstWeekStart() {
return this.$addDaysToToday(-this.daysToShow)
},
dayLabels() {
return [
{
label: this.$strings.WeekdayMon,
style: {
transform: `translate(${-25}px, ${13}px)`,
lineHeight: '10px',
fontSize: '10px'
}
},
{
label: this.$strings.WeekdayWed,
style: {
transform: `translate(${-25}px, ${13 * 3}px)`,
lineHeight: '10px',
fontSize: '10px'
}
},
{
label: this.$strings.WeekdayFri,
style: {
transform: `translate(${-25}px, ${13 * 5}px)`,
lineHeight: '10px',
fontSize: '10px'
}
}
]
},
legendBlocks() {
return [
{
id: 'legend-0',
style: `background-color:${this.bgColors[0]};outline:1px solid ${this.outlineColors[0]};outline-offset:-1px;`
},
{
id: 'legend-1',
style: `background-color:${this.bgColors[1]};outline:1px solid ${this.outlineColors[1]};outline-offset:-1px;`
},
{
id: 'legend-2',
style: `background-color:${this.bgColors[2]};outline:1px solid ${this.outlineColors[1]};outline-offset:-1px;`
},
{
id: 'legend-3',
style: `background-color:${this.bgColors[3]};outline:1px solid ${this.outlineColors[1]};outline-offset:-1px;`
},
{
id: 'legend-4',
style: `background-color:${this.bgColors[4]};outline:1px solid ${this.outlineColors[1]};outline-offset:-1px;`
}
]
}
},
methods: {
destroyTooltip() {
if (this.tooltipEl) this.tooltipEl.remove()
this.tooltipEl = null
this.showingTooltipIndex = -1
},
createTooltip() {
const tooltip = document.createElement('div')
tooltip.className = 'absolute top-0 left-0 rounded bg-gray-500 text-white p-2 text-white max-w-xs pointer-events-none'
tooltip.style.display = 'none'
tooltip.id = 'heatmap-tooltip'
const tooltipText = document.createElement('p')
tooltipText.innerText = 'Tooltip'
tooltipText.style.fontSize = '10px'
tooltipText.style.lineHeight = '10px'
tooltip.appendChild(tooltipText)
const tooltipArrow = document.createElement('div')
tooltipArrow.className = 'text-gray-500 arrow-down-small absolute -bottom-1 left-0 right-0 mx-auto'
tooltip.appendChild(tooltipArrow)
this.tooltipEl = tooltip
this.tooltipTextEl = tooltipText
this.tooltipArrowEl = tooltipArrow
document.body.appendChild(this.tooltipEl)
},
showTooltip(index, block, rect) {
if (this.tooltipEl && this.showingTooltipIndex === index) return
if (!this.tooltipEl) {
this.createTooltip()
}
this.showingTooltipIndex = index
this.tooltipEl.style.display = 'block'
this.tooltipTextEl.innerHTML = block.value ? `<strong>${this.$elapsedPretty(block.value, true)} listening</strong> on ${block.datePretty}` : `No listening sessions on ${block.datePretty}`
const calculateRect = this.tooltipEl.getBoundingClientRect()
const w = calculateRect.width / 2
var left = rect.x - w
var offsetX = 0
if (left < 0) {
offsetX = Math.abs(left)
left = 0
} else if (rect.x + w > window.innerWidth - 10) {
offsetX = window.innerWidth - 10 - (rect.x + w)
left += offsetX
}
this.tooltipEl.style.transform = `translate(${left}px, ${rect.y - 32}px)`
this.tooltipArrowEl.style.transform = `translate(${5 - offsetX}px, 0px)`
},
hideTooltip() {
if (this.showingTooltipIndex >= 0 && this.tooltipEl) {
this.tooltipEl.style.display = 'none'
this.showingTooltipIndex = -1
}
},
mouseover(e) {
if (isNaN(e.target.dataset.index)) {
this.hideTooltip()
return
}
var block = this.data[e.target.dataset.index]
var rect = e.target.getBoundingClientRect()
this.showTooltip(e.target.dataset.index, block, rect)
},
mouseout(e) {
this.hideTooltip()
},
buildData() {
this.data = []
var maxValue = 0
var minValue = 0
Object.values(this.daysListening).forEach((val) => {
if (val > maxValue) maxValue = val
if (!minValue || val < minValue) minValue = val
})
const range = maxValue - minValue + 0.01
for (let i = 0; i < this.daysToShow + 1; i++) {
const col = Math.floor(i / 7)
const row = i % 7
const date = i === 0 ? this.firstWeekStart : this.$addDaysToDate(this.firstWeekStart, i)
const dateString = this.$formatJsDate(date, 'yyyy-MM-dd')
const datePretty = this.$formatJsDate(date, 'MMM d, yyyy')
const monthString = this.$formatJsDate(date, 'MMM')
const value = this.daysListening[dateString] || 0
const x = col * 13
const y = row * 13
var bgColor = this.bgColors[0]
var outlineColor = this.outlineColors[0]
if (value) {
outlineColor = this.outlineColors[1]
var percentOfAvg = (value - minValue) / range
var bgIndex = Math.floor(percentOfAvg * 4) + 1
bgColor = this.bgColors[bgIndex] || 'red'
}
this.data.push({
date,
dateString,
datePretty,
monthString,
dayOfMonth: Number(dateString.split('-').pop()),
yearString: dateString.split('-').shift(),
value,
col,
row,
style: `transform:translate(${x}px,${y}px);background-color:${bgColor};outline:1px solid ${outlineColor};outline-offset:-1px;`
})
}
console.log('Data', this.data)
this.monthLabels = []
var lastMonth = null
for (let i = 0; i < this.data.length; i++) {
if (this.data[i].monthString !== lastMonth) {
const weekOfMonth = Math.floor(this.data[i].dayOfMonth / 7)
if (weekOfMonth <= 2) {
this.monthLabels.push({
id: this.data[i].dateString + '-ml',
label: this.data[i].monthString,
style: {
transform: `translate(${this.data[i].col * 13}px, -15px)`,
lineHeight: '10px',
fontSize: '10px'
}
})
lastMonth = this.data[i].monthString
}
}
}
},
init() {
const heatmapEl = document.getElementById('heatmap')
this.contentWidth = heatmapEl.clientWidth
this.maxInnerWidth = this.contentWidth - 52
this.buildData()
}
},
updated() {},
mounted() {
this.init()
},
beforeDestroy() {}
}
</script>