fix indexing causing main thread freeze, various polish

This commit is contained in:
Jacky Zhao 2023-07-04 10:08:32 -07:00
parent e0ebee5aa9
commit ab9da02c60
33 changed files with 255 additions and 141 deletions

View file

@ -110,12 +110,12 @@ async function renderGraph(container: string, slug: string) {
.join("line")
.attr("class", "link")
.attr("stroke", "var(--lightgray)")
.attr("stroke-width", 2)
.attr("stroke-width", 1)
// svg groups
const graphNode = svg.append("g").selectAll("g").data(graphData.nodes).enter().append("g")
// calculate radius
// calculate color
const color = (d: NodeData) => {
const isCurrent = d.id === slug
if (isCurrent) {
@ -182,7 +182,12 @@ async function renderGraph(container: string, slug: string) {
neighbourNodes.transition().duration(200).attr("fill", color)
// highlight links
linkNodes.transition().duration(200).attr("stroke", "var(--gray)")
linkNodes
.transition()
.duration(200)
.attr("stroke", "var(--gray)")
.attr("stroke-width", 1)
const bigFont = fontSize * 1.5
@ -220,7 +225,7 @@ async function renderGraph(container: string, slug: string) {
const labels = graphNode
.append("text")
.attr("dx", 0)
.attr("dy", (d) => nodeRadius(d) + 8 + "px")
.attr("dy", (d) => nodeRadius(d) - 8 + "px")
.attr("text-anchor", "middle")
.text((d) => data[d.id]?.title || (d.id.charAt(1).toUpperCase() + d.id.slice(2)).replace("-", " "))
.style('opacity', (opacityScale - 1) / 3.75)
@ -266,12 +271,11 @@ async function renderGraph(container: string, slug: string) {
})
}
async function renderGlobalGraph() {
function renderGlobalGraph() {
const slug = document.body.dataset["slug"]!
await renderGraph("global-graph-container", slug)
const container = document.getElementById("global-graph-outer")
container?.classList.add("active")
renderGraph("global-graph-container", slug)
function hideGlobalGraph() {
container?.classList.remove("active")

View file

@ -19,69 +19,73 @@ export function normalizeRelativeURLs(
)
}
document.addEventListener("nav", () => {
const links = [...document.getElementsByClassName("internal")] as HTMLLinkElement[]
const p = new DOMParser()
for (const link of links) {
link.addEventListener("mouseenter", async ({ clientX, clientY }) => {
async function setPosition(popoverElement: HTMLElement) {
const { x, y } = await computePosition(link, popoverElement, {
middleware: [
inline({ x: clientX, y: clientY }),
shift(),
flip()
]
})
Object.assign(popoverElement.style, {
left: `${x}px`,
top: `${y}px`,
})
}
if (link.dataset.fetchedPopover === "true") {
return setPosition(link.lastChild as HTMLElement)
}
const thisUrl = new URL(document.location.href)
thisUrl.hash = ""
thisUrl.search = ""
const targetUrl = new URL(link.href)
const hash = targetUrl.hash
targetUrl.hash = ""
targetUrl.search = ""
// prevent hover of the same page
if (thisUrl.toString() === targetUrl.toString()) return
const contents = await fetch(`${targetUrl}`)
.then((res) => res.text())
.catch((err) => {
console.error(err)
})
if (!contents) return
const html = p.parseFromString(contents, "text/html")
normalizeRelativeURLs(html, targetUrl)
const elts = [...html.getElementsByClassName("popover-hint")]
if (elts.length === 0) return
const popoverElement = document.createElement("div")
popoverElement.classList.add("popover")
const popoverInner = document.createElement("div")
popoverInner.classList.add("popover-inner")
popoverElement.appendChild(popoverInner)
elts.forEach(elt => popoverInner.appendChild(elt))
setPosition(popoverElement)
link.appendChild(popoverElement)
link.dataset.fetchedPopover = "true"
if (hash !== "") {
const heading = popoverInner.querySelector(hash) as HTMLElement | null
if (heading) {
// leave ~12px of buffer when scrolling to a heading
popoverInner.scroll({ top: heading.offsetTop - 12, behavior: 'instant' })
}
}
const p = new DOMParser()
async function mouseEnterHandler(this: HTMLLinkElement, { clientX, clientY }: { clientX: number, clientY: number }) {
const link = this
async function setPosition(popoverElement: HTMLElement) {
const { x, y } = await computePosition(link, popoverElement, {
middleware: [
inline({ x: clientX, y: clientY }),
shift(),
flip()
]
})
Object.assign(popoverElement.style, {
left: `${x}px`,
top: `${y}px`,
})
}
// dont refetch if there's already a popover
if ([...link.children].some(child => child.classList.contains("popover"))) {
return setPosition(link.lastChild as HTMLElement)
}
const thisUrl = new URL(document.location.href)
thisUrl.hash = ""
thisUrl.search = ""
const targetUrl = new URL(link.href)
const hash = targetUrl.hash
targetUrl.hash = ""
targetUrl.search = ""
// prevent hover of the same page
if (thisUrl.toString() === targetUrl.toString()) return
const contents = await fetch(`${targetUrl}`)
.then((res) => res.text())
.catch((err) => {
console.error(err)
})
if (!contents) return
const html = p.parseFromString(contents, "text/html")
normalizeRelativeURLs(html, targetUrl)
const elts = [...html.getElementsByClassName("popover-hint")]
if (elts.length === 0) return
const popoverElement = document.createElement("div")
popoverElement.classList.add("popover")
const popoverInner = document.createElement("div")
popoverInner.classList.add("popover-inner")
popoverElement.appendChild(popoverInner)
elts.forEach(elt => popoverInner.appendChild(elt))
setPosition(popoverElement)
link.appendChild(popoverElement)
if (hash !== "") {
const heading = popoverInner.querySelector(hash) as HTMLElement | null
if (heading) {
// leave ~12px of buffer when scrolling to a heading
popoverInner.scroll({ top: heading.offsetTop - 12, behavior: 'instant' })
}
}
}
document.addEventListener("nav", () => {
const links = [...document.getElementsByClassName("internal")] as HTMLLinkElement[]
for (const link of links) {
link.removeEventListener("mouseenter", mouseEnterHandler)
link.addEventListener("mouseenter", mouseEnterHandler)
}
})

View file

@ -11,7 +11,8 @@ let index: Document<Item> | undefined = undefined
const contextWindowWords = 30
function highlight(searchTerm: string, text: string, trim?: boolean) {
const tokenizedTerms = searchTerm.split(/\s+/).filter(t => t !== "")
// try to highlight longest tokens first
const tokenizedTerms = searchTerm.split(/\s+/).filter(t => t !== "").sort((a, b) => b.length - a.length)
let tokenizedText = text
.split(/\s+/)
.filter(t => t !== "")
@ -42,7 +43,7 @@ function highlight(searchTerm: string, text: string, trim?: boolean) {
// see if this tok is prefixed by any search terms
for (const searchTok of tokenizedTerms) {
if (tok.toLowerCase().includes(searchTok.toLowerCase())) {
const regex = new RegExp(searchTok, "gi")
const regex = new RegExp(searchTok.toLowerCase(), "gi")
return tok.replace(regex, `<span class="highlight">$&</span>`)
}
}
@ -81,7 +82,7 @@ document.addEventListener("nav", async (e: unknown) => {
})
for (const [slug, fileData] of Object.entries<ContentDetails>(data)) {
index.add({
await index.addAsync(slug, {
slug,
title: fileData.title,
content: fileData.content
@ -169,7 +170,6 @@ document.addEventListener("nav", async (e: unknown) => {
displayResults(finalResults)
}
document.removeEventListener("keydown", shortcutHandler)
document.addEventListener("keydown", shortcutHandler)
searchIcon?.removeEventListener("click", showSearch)