openreplay/frontend/app/player/web/addons/TargetMarker.ts

260 lines
8.2 KiB
TypeScript

import type Screen from '../Screen/Screen'
import type { Point } from '../Screen/types'
import type { Store } from '../../common/types'
import { clickmapStyles } from './clickmapStyles'
const zIndexMap = {
400: 3,
200: 4,
100: 5,
50: 6
}
const widths = Object.keys(zIndexMap)
.map(s => parseInt(s, 10))
.sort((a,b) => b - a) as [400, 200, 100, 50]
function getOffset(el: Element, innerWindow: Window) {
const rect = el.getBoundingClientRect();
return {
fixedLeft: rect.left + innerWindow.scrollX,
fixedTop: rect.top + innerWindow.scrollY,
rect,
};
}
interface BoundingRect {
top: number,
left: number,
width: number,
height: number,
}
export interface MarkedTarget {
boundingRect: BoundingRect,
el: Element,
selector: string,
count: number,
index: number,
active?: boolean,
percent: number
}
export interface State {
markedTargets: MarkedTarget[] | null,
activeTargetIndex: number,
}
export default class TargetMarker {
private clickMapOverlay: HTMLDivElement | null = null
private clickContainers: HTMLDivElement[] = []
private smallClicks: HTMLDivElement[] = []
static INITIAL_STATE: State = {
markedTargets: null,
activeTargetIndex: 0
}
constructor(
private readonly screen: Screen,
private readonly store: Store<State>,
) {}
updateMarkedTargets() {
const { markedTargets } = this.store.get()
if (markedTargets) {
this.store.update({
markedTargets: markedTargets.map((mt: any) => ({
...mt,
boundingRect: this.calculateRelativeBoundingRect(mt.el),
})),
});
}
}
private calculateRelativeBoundingRect(el: Element): BoundingRect {
const parentEl = this.screen.getParentElement()
if (!parentEl) return {top:0, left:0, width:0,height:0} //TODO: can be initialized(?) on mounted screen only
const { top, left, width, height } = el.getBoundingClientRect()
const s = this.screen.getScale()
const screenRect = this.screen.overlay.getBoundingClientRect() //this.screen.getBoundingClientRect() (now private)
const parentRect = parentEl.getBoundingClientRect()
return {
top: top*s + screenRect.top - parentRect.top,
left: left*s + screenRect.left - parentRect.left,
width: width*s,
height: height*s,
}
}
setActiveTarget(index: number) {
const window = this.screen.window
const markedTargets: MarkedTarget[] | null = this.store.get().markedTargets
const target = markedTargets && markedTargets[index]
if (target && window) {
const { fixedTop, rect } = getOffset(target.el, window)
const scrollToY = fixedTop - window.innerHeight / 1.5
if (rect.top < 0 || rect.top > window.innerHeight) {
// behavior hack TODO: fix it somehow when they will decide to remove it from browser api
// @ts-ignore
window.scrollTo({ top: scrollToY, behavior: 'instant' })
setTimeout(() => {
if (!markedTargets) { return }
this.store.update({
markedTargets: markedTargets.map(t => t === target ? {
...target,
boundingRect: this.calculateRelativeBoundingRect(target.el),
} : t)
})
}, 0)
}
}
this.store.update({ activeTargetIndex: index });
}
private actualScroll: Point | null = null
markTargets(selections: { selector: string, count: number }[] | null) {
if (selections) {
const totalCount = selections.reduce((a, b) => {
return a + b.count
}, 0);
const markedTargets: MarkedTarget[] = [];
let index = 0;
selections.forEach((s) => {
const el = this.screen.getElementBySelector(s.selector);
if (!el) return;
markedTargets.push({
...s,
el,
index: index++,
percent: Math.round((s.count * 100) / totalCount),
boundingRect: this.calculateRelativeBoundingRect(el),
count: s.count,
})
});
this.actualScroll = this.screen.getCurrentScroll()
this.store.update({ markedTargets });
} else {
if (this.actualScroll) {
this.screen.window?.scrollTo(this.actualScroll.x, this.actualScroll.y)
this.actualScroll = null
}
this.store.update({ markedTargets: null });
}
}
injectTargets(
selections: { selector: string, count: number, clickRage?: boolean }[] | null,
onMarkerClick?: (selector: string, innerText: string) => void,
) {
if (selections) {
const totalCount = selections.reduce((a, b) => {
return a + b.count
}, 0);
this.clickMapOverlay?.remove()
const overlay = document.createElement("div")
const iframeSize = this.screen.iframeStylesRef
const scaleRatio = this.screen.getScale()
Object.assign(overlay.style, clickmapStyles.overlayStyle({ height: iframeSize.height, width: iframeSize.width, scale: scaleRatio }))
this.clickMapOverlay = overlay
selections.forEach((s, i) => {
const el = this.screen.getElementBySelector(s.selector);
if (!el) return;
const bubbleContainer = document.createElement("div")
const {top, left, width, height} = el.getBoundingClientRect()
const totalClicks = document.createElement("div")
totalClicks.innerHTML = `${s.count} ${s.count !== 1 ? 'Clicks' : 'Click'}`
Object.assign(totalClicks.style, clickmapStyles.totalClicks)
const percent = document.createElement("div")
percent.style.fontSize = "14px"
percent.innerHTML = `${Math.round((s.count * 100) / totalCount)}% of the clicks recorded in this page`
bubbleContainer.appendChild(totalClicks)
bubbleContainer.appendChild(percent)
const containerId = `clickmap-bubble-${i}`
bubbleContainer.id = containerId
this.clickContainers.push(bubbleContainer)
const frameWidth = iframeSize.width.replace('px', '')
// @ts-ignore
Object.assign(bubbleContainer.style, clickmapStyles.bubbleContainer({ top, left: Math.max(100, frameWidth - left > 250 ? left : frameWidth - 220), height }))
const border = document.createElement("div")
let key = 0
if (width > 50) {
let diff = widths[key] - width
while (diff > 0) {
key++
diff = widths[key] - width
}
} else {
key = 3
}
const borderZindex = zIndexMap[widths[key]]
Object.assign(border.style, clickmapStyles.highlight({ width, height, top, left, zIndex: borderZindex }))
const smallClicksBubble = document.createElement("div")
smallClicksBubble.innerHTML = `${s.count}`
const smallClicksId = containerId + '-small'
smallClicksBubble.id = smallClicksId
this.smallClicks.push(smallClicksBubble)
border.onclick = (e) => {
e.stopPropagation()
const innerText = el.innerText.length > 25 ? `${el.innerText.slice(0, 20)}...` : el.innerText
onMarkerClick?.(s.selector, innerText)
this.clickContainers.forEach(container => {
if (container.id === containerId) {
container.style.visibility = "visible"
} else {
container.style.visibility = "hidden"
}
})
this.smallClicks.forEach(container => {
if (container.id !== smallClicksId) {
container.style.visibility = "visible"
} else {
container.style.visibility = "hidden"
}
})
}
overlay.onclick = (e) => {
e.stopPropagation()
onMarkerClick?.('', '')
this.clickContainers.forEach(container => {
container.style.visibility = "hidden"
})
this.smallClicks.forEach(container => {
container.style.visibility = "visible"
})
}
Object.assign(smallClicksBubble.style, clickmapStyles.clicks({ top, height, isRage: s.clickRage, left }))
border.appendChild(smallClicksBubble)
overlay.appendChild(bubbleContainer)
overlay.appendChild(border)
});
this.screen.getParentElement()?.appendChild(overlay)
} else {
this.store.update({ markedTargets: null });
this.clickMapOverlay?.remove()
this.clickMapOverlay = null
this.smallClicks = []
this.clickContainers = []
}
}
}