From 75d64eac9135e63cda0c2beb51791109070b2575 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Wed, 31 Jan 2024 19:58:54 +0000
Subject: [PATCH] fix: fmt
---
quartz/components/scripts/search.inline.ts | 237 +++++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 181 insertions(+), 56 deletions(-)
diff --git a/quartz/components/scripts/search.inline.ts b/quartz/components/scripts/search.inline.ts
index a1c3e6c..5f2da36 100644
--- a/quartz/components/scripts/search.inline.ts
+++ b/quartz/components/scripts/search.inline.ts
@@ -1,7 +1,7 @@
-import { Document, SimpleDocumentSearchResultSetUnit } from "flexsearch"
+import FlexSearch from "flexsearch"
import { ContentDetails } from "../../plugins/emitters/contentIndex"
import { registerEscapeHandler, removeAllChildren } from "./util"
-import { FullSlug, resolveRelative } from "../../util/path"
+import { FullSlug, normalizeRelativeURLs, resolveRelative } from "../../util/path"
interface Item {
id: number
@@ -11,7 +11,7 @@
tags: string[]
}
-let index: Document<Item> | undefined = undefined
+let index: FlexSearch.Document<Item> | undefined = undefined
// Can be expanded with things like "term" in the future
type SearchType = "basic" | "tags"
@@ -20,8 +20,8 @@
let searchType: SearchType = "basic"
const contextWindowWords = 30
-const numSearchResults = 5
-const numTagResults = 3
+const numSearchResults = 8
+const numTagResults = 5
function highlight(searchTerm: string, text: string, trim?: boolean) {
// try to highlight longest tokens first
const tokenizedTerms = searchTerm
@@ -35,12 +35,12 @@
if (trim) {
const includesCheck = (tok: string) =>
tokenizedTerms.some((term) => tok.toLowerCase().startsWith(term.toLowerCase()))
- const occurencesIndices = tokenizedText.map(includesCheck)
+ const occurrencesIndices = tokenizedText.map(includesCheck)
let bestSum = 0
let bestIndex = 0
for (let i = 0; i < Math.max(tokenizedText.length - contextWindowWords, 0); i++) {
- const window = occurencesIndices.slice(i, i + contextWindowWords)
+ const window = occurrencesIndices.slice(i, i + contextWindowWords)
const windowSum = window.reduce((total, cur) => total + (cur ? 1 : 0), 0)
if (windowSum >= bestSum) {
bestSum = windowSum
@@ -71,20 +71,43 @@
}`
}
+const p = new DOMParser()
const encoder = (str: string) => str.toLowerCase().split(/([^a-z]|[^\x00-\x7F])/)
let prevShortcutHandler: ((e: HTMLElementEventMap["keydown"]) => void) | undefined = undefined
-document.addEventListener("nav", async (e: unknown) => {
- const currentSlug = (e as CustomEventMap["nav"]).detail.url
+
+const fetchContentCache: Map<FullSlug, Element[]> = new Map()
+
+document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
+ const currentSlug = e.detail.url
const data = await fetchData
const container = document.getElementById("search-container")
const sidebar = container?.closest(".sidebar") as HTMLElement
const searchIcon = document.getElementById("search-icon")
const searchBar = document.getElementById("search-bar") as HTMLInputElement | null
- const results = document.getElementById("results-container")
- const resultCards = document.getElementsByClassName("result-card")
+ const searchLayout = document.getElementById("search-layout")
const idDataMap = Object.keys(data) as FullSlug[]
+ const appendLayout = (el: HTMLElement) => {
+ if (searchLayout?.querySelector(`#${el.id}`) === null) {
+ searchLayout?.appendChild(el)
+ }
+ }
+
+ const enablePreview = searchLayout?.dataset?.preview === "true"
+ let preview: HTMLDivElement | undefined = undefined
+ const results = document.createElement("div")
+ results.id = "results-container"
+ results.style.flexBasis = enablePreview ? "30%" : "100%"
+ appendLayout(results)
+
+ if (enablePreview) {
+ preview = document.createElement("div")
+ preview.id = "preview-container"
+ preview.style.flexBasis = "70%"
+ appendLayout(preview)
+ }
+
function hideSearch() {
container?.classList.remove("active")
if (searchBar) {
@@ -96,6 +119,9 @@
if (results) {
removeAllChildren(results)
}
+ if (preview) {
+ removeAllChildren(preview)
+ }
searchType = "basic" // reset search type after closing
}
@@ -109,7 +135,7 @@
searchBar?.focus()
}
- function shortcutHandler(e: HTMLElementEventMap["keydown"]) {
+ async function shortcutHandler(e: HTMLElementEventMap["keydown"]) {
if (e.key === "k" && (e.ctrlKey || e.metaKey) && !e.shiftKey) {
e.preventDefault()
const searchBarOpen = container?.classList.contains("active")
@@ -122,33 +148,54 @@
// add "#" prefix for tag search
if (searchBar) searchBar.value = "#"
- } else if (e.key === "Enter") {
- // If result has focus, navigate to that one, otherwise pick first result
- if (results?.contains(document.activeElement)) {
- const active = document.activeElement as HTMLInputElement
+ }
+
+ const resultCards = document.getElementsByClassName("result-card")
+
+ // If search is active, then we will render the first result and display accordingly
+ if (!container?.classList.contains("active")) return
+ else if (results?.contains(document.activeElement)) {
+ const active = document.activeElement as HTMLInputElement
+ await displayPreview(active)
+ if (e.key === "Enter") {
active.click()
- } else {
- const anchor = document.getElementsByClassName("result-card")[0] as HTMLInputElement | null
+ }
+ } else {
+ const anchor = resultCards[0] as HTMLInputElement | null
+ await displayPreview(anchor)
+ if (e.key === "Enter") {
anchor?.click()
}
- } else if (e.key === "ArrowDown") {
- e.preventDefault()
- // When first pressing ArrowDown, results wont contain the active element, so focus first element
- if (!results?.contains(document.activeElement)) {
- const firstResult = resultCards[0] as HTMLInputElement | null
- firstResult?.focus()
- } else {
- // If an element in results-container already has focus, focus next one
- const nextResult = document.activeElement?.nextElementSibling as HTMLInputElement | null
- nextResult?.focus()
- }
- } else if (e.key === "ArrowUp") {
+ }
+
+ if (e.key === "ArrowUp" || (e.shiftKey && e.key === "Tab")) {
e.preventDefault()
if (results?.contains(document.activeElement)) {
// If an element in results-container already has focus, focus previous one
- const prevResult = document.activeElement?.previousElementSibling as HTMLInputElement | null
+ const currentResult = document.activeElement as HTMLInputElement | null
+ const prevResult = currentResult?.previousElementSibling as HTMLInputElement | null
+ currentResult?.classList.remove("focus")
+ await displayPreview(prevResult)
prevResult?.focus()
}
+ } else if (e.key === "ArrowDown" || e.key === "Tab") {
+ e.preventDefault()
+ // The results should already been focused, so we need to find the next one.
+ // The activeElement is the search bar, so we need to find the first result and focus it.
+ if (!results?.contains(document.activeElement)) {
+ const firstResult = resultCards[0] as HTMLInputElement | null
+ const secondResult = firstResult?.nextElementSibling as HTMLInputElement | null
+ firstResult?.classList.remove("focus")
+ await displayPreview(secondResult)
+ secondResult?.focus()
+ } else {
+ // If an element in results-container already has focus, focus next one
+ const active = document.activeElement as HTMLInputElement | null
+ active?.classList.remove("focus")
+ const nextResult = active?.nextElementSibling as HTMLInputElement | null
+ await displayPreview(nextResult)
+ nextResult?.focus()
+ }
}
}
@@ -196,7 +243,7 @@
const termLower = term.toLowerCase()
let matching = tags.filter((str) => str.includes(termLower))
- // Substract matching from original tags, then push difference
+ // Subtract matching from original tags, then push difference
if (matching.length > 0) {
let difference = tags.filter((x) => !matching.includes(x))
@@ -217,37 +264,117 @@
}
}
- const resultToHTML = ({ slug, title, content, tags }: Item) => {
- const htmlTags = tags.length > 0 ? `<ul>${tags.join("")}</ul>` : ``
- const button = document.createElement("button")
- button.classList.add("result-card")
- button.id = slug
- button.innerHTML = `<h3>${title}</h3>${htmlTags}<p>${content}</p>`
- button.addEventListener("click", () => {
- const targ = resolveRelative(currentSlug, slug)
- window.spaNavigate(new URL(targ, window.location.toString()))
- hideSearch()
- })
- return button
+ function resolveUrl(slug: FullSlug): URL {
+ return new URL(resolveRelative(currentSlug, slug), location.toString())
}
- function displayResults(finalResults: Item[]) {
+ const resultToHTML = ({ slug, title, content, tags }: Item) => {
+ const htmlTags = tags.length > 0 ? `<ul>${tags.join("")}</ul>` : ``
+ const resultContent = enablePreview && window.innerWidth > 600 ? "" : `<p>${content}</p>`
+
+ const itemTile = document.createElement("a")
+ itemTile.classList.add("result-card")
+ Object.assign(itemTile, {
+ id: slug,
+ href: resolveUrl(slug).toString(),
+ innerHTML: `<h3>${title}</h3>${htmlTags}${resultContent}`,
+ })
+
+ async function onMouseEnter(ev: MouseEvent) {
+ // When search is active, the first element is in focus, so we need to remove focus if given target is not the first element
+ const firstEl = document.getElementsByClassName("result-card")[0] as HTMLAnchorElement | null
+ const target = ev.target as HTMLAnchorElement
+ if (firstEl !== target) {
+ firstEl?.classList.remove("focus")
+ }
+ target.classList.add("focus")
+ await displayPreview(target)
+ }
+
+ async function onMouseLeave(ev: MouseEvent) {
+ const target = ev.target as HTMLAnchorElement
+ target.classList.remove("focus")
+ }
+
+ const events = [
+ ["mouseenter", onMouseEnter],
+ ["mouseleave", onMouseLeave],
+ [
+ "click",
+ (event: MouseEvent) => {
+ if (event.altKey || event.ctrlKey || event.metaKey || event.shiftKey) return
+ hideSearch()
+ },
+ ],
+ ] as [keyof HTMLElementEventMap, (this: HTMLElement) => void][]
+
+ events.forEach(([event, handler]) => itemTile.addEventListener(event, handler))
+
+ return itemTile
+ }
+
+ async function displayResults(finalResults: Item[]) {
if (!results) return
removeAllChildren(results)
if (finalResults.length === 0) {
- results.innerHTML = `<button class="result-card">
+ results.innerHTML = `<a class="result-card">
<h3>No results.</h3>
<p>Try another search term?</p>
- </button>`
+ </a>`
} else {
results.append(...finalResults.map(resultToHTML))
}
+ // focus on first result, then also dispatch preview immediately
+ if (results?.firstElementChild) {
+ results?.firstElementChild?.classList.add("focus")
+ await displayPreview(results?.firstElementChild as HTMLElement)
+ }
+ }
+
+ async function fetchContent(slug: FullSlug): Promise<Element[]> {
+ if (fetchContentCache.has(slug)) {
+ return fetchContentCache.get(slug) as Element[]
+ }
+
+ const targetUrl = resolveUrl(slug).toString()
+ const contents = await fetch(targetUrl)
+ .then((res) => res.text())
+ .then((contents) => {
+ if (contents === undefined) {
+ throw new Error(`Could not fetch ${targetUrl}`)
+ }
+ const html = p.parseFromString(contents ?? "", "text/html")
+ normalizeRelativeURLs(html, targetUrl)
+ return [...html.getElementsByClassName("popover-hint")]
+ })
+
+ fetchContentCache.set(slug, contents)
+ return contents
+ }
+
+ async function displayPreview(el: HTMLElement | null) {
+ if (!searchLayout || !enablePreview || !el) return
+
+ const slug = el.id as FullSlug
+ el.classList.add("focus")
+
+ removeAllChildren(preview as HTMLElement)
+ const contentDetails = await fetchContent(slug)
+
+ const previewInner = document.createElement("div")
+ previewInner.classList.add("preview-inner")
+ preview?.appendChild(previewInner)
+ contentDetails?.forEach((elt) => previewInner.appendChild(elt))
}
async function onType(e: HTMLElementEventMap["input"]) {
let term = (e.target as HTMLInputElement).value
- let searchResults: SimpleDocumentSearchResultSetUnit[]
+ let searchResults: FlexSearch.SimpleDocumentSearchResultSetUnit[]
+
+ if (searchLayout) {
+ searchLayout.style.opacity = "1"
+ }
if (term.toLowerCase().startsWith("#")) {
searchType = "tags"
@@ -286,7 +413,7 @@
...getByField("tags"),
])
const finalResults = [...allIds].map((id) => formatForDisplay(term, id))
- displayResults(finalResults)
+ await displayResults(finalResults)
}
if (prevShortcutHandler) {
@@ -302,25 +429,23 @@
// setup index if it hasn't been already
if (!index) {
- index = new Document({
- cache: true,
+ index = new FlexSearch.Document({
charset: "latin:extra",
- optimize: true,
encode: encoder,
document: {
id: "id",
index: [
{
field: "title",
- tokenize: "reverse",
+ tokenize: "forward",
},
{
field: "content",
- tokenize: "reverse",
+ tokenize: "forward",
},
{
field: "tags",
- tokenize: "reverse",
+ tokenize: "forward",
},
],
},
@@ -338,7 +463,7 @@
* @param index index to fill
* @param data data to fill index with
*/
-async function fillDocument(index: Document<Item, false>, data: any) {
+async function fillDocument(index: FlexSearch.Document<Item, false>, data: any) {
let id = 0
for (const [slug, fileData] of Object.entries<ContentDetails>(data)) {
await index.addAsync(id, {
--
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