From bcb166c21cf4cf6d923608c12729373cf926eddb Mon Sep 17 00:00:00 2001
From: Aiden Bai <aiden.bai05@gmail.com>
Date: Mon, 02 May 2022 05:06:33 +0000
Subject: [PATCH] Add router
---
assets/js/search.js | 283 ++++++++++++++++++++++++++++++--------------------------
1 files changed, 153 insertions(+), 130 deletions(-)
diff --git a/assets/js/search.js b/assets/js/search.js
index 0aacb5f..212b2c7 100644
--- a/assets/js/search.js
+++ b/assets/js/search.js
@@ -9,47 +9,47 @@
preserveLinks: false,
}
) => {
- let output = markdown || "";
- output = output.replace(/^(-\s*?|\*\s*?|_\s*?){3,}\s*$/gm, "");
+ let output = markdown || '';
+ output = output.replace(/^(-\s*?|\*\s*?|_\s*?){3,}\s*$/gm, '');
try {
if (options.stripListLeaders) {
if (options.listUnicodeChar)
output = output.replace(
/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm,
- options.listUnicodeChar + " $1"
+ options.listUnicodeChar + ' $1'
);
- else output = output.replace(/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm, "$1");
+ else output = output.replace(/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm, '$1');
}
if (options.gfm) {
output = output
- .replace(/\n={2,}/g, "\n")
- .replace(/~{3}.*\n/g, "")
- .replace(/~~/g, "")
- .replace(/`{3}.*\n/g, "");
+ .replace(/\n={2,}/g, '\n')
+ .replace(/~{3}.*\n/g, '')
+ .replace(/~~/g, '')
+ .replace(/`{3}.*\n/g, '');
}
if (options.preserveLinks) {
- output = output.replace(/\[(.*?)\][\[\(](.*?)[\]\)]/g, "$1 ($2)")
+ output = output.replace(/\[(.*?)\][\[\(](.*?)[\]\)]/g, '$1 ($2)');
}
output = output
- .replace(/<[^>]*>/g, "")
- .replace(/^[=\-]{2,}\s*$/g, "")
- .replace(/\[\^.+?\](\: .*?$)?/g, "")
- .replace(/\s{0,2}\[.*?\]: .*?$/g, "")
- .replace(/\!\[(.*?)\][\[\(].*?[\]\)]/g, options.useImgAltText ? "$1" : "")
- .replace(/\[(.*?)\][\[\(].*?[\]\)]/g, "$1")
- .replace(/^\s{0,3}>\s?/g, "")
- .replace(/(^|\n)\s{0,3}>\s?/g, "\n\n")
- .replace(/^\s{1,2}\[(.*?)\]: (\S+)( ".*?")?\s*$/g, "")
+ .replace(/<[^>]*>/g, '')
+ .replace(/^[=\-]{2,}\s*$/g, '')
+ .replace(/\[\^.+?\](\: .*?$)?/g, '')
+ .replace(/\s{0,2}\[.*?\]: .*?$/g, '')
+ .replace(/\!\[(.*?)\][\[\(].*?[\]\)]/g, options.useImgAltText ? '$1' : '')
+ .replace(/\[(.*?)\][\[\(].*?[\]\)]/g, '$1')
+ .replace(/^\s{0,3}>\s?/g, '')
+ .replace(/(^|\n)\s{0,3}>\s?/g, '\n\n')
+ .replace(/^\s{1,2}\[(.*?)\]: (\S+)( ".*?")?\s*$/g, '')
.replace(
/^(\n)?\s{0,}#{1,6}\s+| {0,}(\n)?\s{0,}#{0,} {0,}(\n)?\s{0,}$/gm,
- "$1$2$3"
+ '$1$2$3'
)
- .replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, "$2")
- .replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, "$2")
- .replace(/(`{3,})(.*?)\1/gm, "$2")
- .replace(/`(.+?)`/g, "$1")
- .replace(/\n{2,}/g, "\n\n");
+ .replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, '$2')
+ .replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, '$2')
+ .replace(/(`{3,})(.*?)\1/gm, '$2')
+ .replace(/`(.+?)`/g, '$1')
+ .replace(/\n{2,}/g, '\n\n');
} catch (e) {
console.error(e);
return markdown;
@@ -58,182 +58,205 @@
};
// -----
-(async function() {
- const encoder = str => str.toLowerCase().split(/([^a-z]|[^\x00-\x7F])+/)
+(async function () {
+ const encoder = (str) => str.toLowerCase().split(/([^a-z]|[^\x00-\x7F])+/);
const contentIndex = new FlexSearch.Document({
cache: true,
- charset: "latin:extra",
+ charset: 'latin:extra',
optimize: true,
- index: [{
- field: "content",
- tokenize: "reverse",
- encode: encoder,
- }, {
- field: "title",
- tokenize: "forward",
- encode: encoder,
- }]
- })
+ index: [
+ {
+ field: 'content',
+ tokenize: 'reverse',
+ encode: encoder,
+ },
+ {
+ field: 'title',
+ tokenize: 'forward',
+ encode: encoder,
+ },
+ ],
+ });
- const { content } = await fetchData
+ const { content } = await fetchData;
for (const [key, value] of Object.entries(content)) {
contentIndex.add({
id: key,
title: value.title,
content: removeMarkdown(value.content),
- })
+ });
}
const highlight = (content, term) => {
- const highlightWindow = 20
- const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
- const splitText = content.split(/\s+/).filter(t => t !== "")
- const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
+ const highlightWindow = 20;
+ const tokenizedTerm = term.split(/\s+/).filter((t) => t !== '');
+ const splitText = content.split(/\s+/).filter((t) => t !== '');
+ const includesCheck = (token) =>
+ tokenizedTerm.some((term) =>
+ token.toLowerCase().startsWith(term.toLowerCase())
+ );
- const occurrencesIndices = splitText
- .map(includesCheck)
+ const occurrencesIndices = splitText.map(includesCheck);
// calculate best index
- let bestSum = 0
- let bestIndex = 0
- for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
- const window = occurrencesIndices.slice(i, i + highlightWindow)
- const windowSum = window.reduce((total, cur) => total + cur, 0)
+ let bestSum = 0;
+ let bestIndex = 0;
+ for (
+ let i = 0;
+ i < Math.max(occurrencesIndices.length - highlightWindow, 0);
+ i++
+ ) {
+ const window = occurrencesIndices.slice(i, i + highlightWindow);
+ const windowSum = window.reduce((total, cur) => total + cur, 0);
if (windowSum >= bestSum) {
- bestSum = windowSum
- bestIndex = i
+ bestSum = windowSum;
+ bestIndex = i;
}
}
- const startIndex = Math.max(bestIndex - highlightWindow, 0)
- const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
+ const startIndex = Math.max(bestIndex - highlightWindow, 0);
+ const endIndex = Math.min(
+ startIndex + 2 * highlightWindow,
+ splitText.length
+ );
const mappedText = splitText
.slice(startIndex, endIndex)
- .map(token => {
+ .map((token) => {
if (includesCheck(token)) {
- return `<span class="search-highlight">${token}</span>`
+ return `<span class="search-highlight">${token}</span>`;
}
- return token
+ return token;
})
- .join(" ")
- .replaceAll('</span> <span class="search-highlight">', " ")
- return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
- }
+ .join(' ')
+ .replaceAll('</span> <span class="search-highlight">', ' ');
+ return `${startIndex === 0 ? '' : '...'}${mappedText}${
+ endIndex === splitText.length ? '' : '...'
+ }`;
+ };
const resultToHTML = ({ url, title, content, term }) => {
- const text = removeMarkdown(content)
- const resultTitle = highlight(title, term)
- const resultText = highlight(text, term)
+ const text = removeMarkdown(content);
+ const resultTitle = highlight(title, term);
+ const resultText = highlight(text, term);
return `<button class="result-card" id="${url}">
<h3>${resultTitle}</h3>
<p>${resultText}</p>
- </button>`
- }
+ </button>`;
+ };
const redir = (id, term) => {
- window.location.href = `${BASE_URL}${id}#:~:text=${encodeURIComponent(term)}/`
- }
+ window.navigate(
+ new URL(
+ `${BASE_URL.slice(0, -1)}${id}#:~:text=${encodeURIComponent(term)}/`
+ ),
+ '.singlePage'
+ );
+ closeSearch();
+ };
- const formatForDisplay = id => ({
+ const formatForDisplay = (id) => ({
id,
url: id,
title: content[id].title,
- content: content[id].content
- })
+ content: content[id].content,
+ });
- const source = document.getElementById('search-bar')
- const results = document.getElementById("results-container")
- let term
- source.addEventListener("keyup", (e) => {
- if (e.key === "Enter") {
- const anchor = document.getElementsByClassName("result-card")[0]
- redir(anchor.id, term)
+ const source = document.getElementById('search-bar');
+ const results = document.getElementById('results-container');
+ let term;
+ source.addEventListener('keyup', (e) => {
+ if (e.key === 'Enter') {
+ const anchor = document.getElementsByClassName('result-card')[0];
+ redir(anchor.id, term);
}
- })
+ });
source.addEventListener('input', (e) => {
- term = e.target.value
+ term = e.target.value;
const searchResults = contentIndex.search(term, [
{
- field: "content",
+ field: 'content',
limit: 10,
},
{
- field: "title",
+ field: 'title',
limit: 5,
- }
- ])
- const getByField = field => {
- const results = searchResults.filter(x => x.field === field)
+ },
+ ]);
+ const getByField = (field) => {
+ const results = searchResults.filter((x) => x.field === field);
if (results.length === 0) {
- return []
+ return [];
} else {
- return [...results[0].result]
+ return [...results[0].result];
}
- }
- const allIds = new Set([...getByField('title'), ...getByField('content')])
- const finalResults = [...allIds].map(formatForDisplay)
+ };
+ const allIds = new Set([...getByField('title'), ...getByField('content')]);
+ const finalResults = [...allIds].map(formatForDisplay);
// display
if (finalResults.length === 0) {
results.innerHTML = `<button class="result-card">
<h3>No results.</h3>
<p>Try another search term?</p>
- </button>`
+ </button>`;
} else {
results.innerHTML = finalResults
- .map(result => resultToHTML({
- ...result,
- term,
- }))
- .join("\n")
- const anchors = document.getElementsByClassName("result-card");
- [...anchors].forEach(anchor => {
- anchor.onclick = () => redir(anchor.id, term)
- })
+ .map((result) =>
+ resultToHTML({
+ ...result,
+ term,
+ })
+ )
+ .join('\n');
+ const anchors = document.getElementsByClassName('result-card');
+ [...anchors].forEach((anchor) => {
+ anchor.onclick = () => redir(anchor.id, term);
+ });
}
- })
+ });
-
- const searchContainer = document.getElementById("search-container")
+ const searchContainer = document.getElementById('search-container');
function openSearch() {
- if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
- source.value = ""
- results.innerHTML = ""
- searchContainer.style.display = "block"
- source.focus()
+ if (
+ searchContainer.style.display === 'none' ||
+ searchContainer.style.display === ''
+ ) {
+ source.value = '';
+ results.innerHTML = '';
+ searchContainer.style.display = 'block';
+ source.focus();
} else {
- searchContainer.style.display = "none"
+ searchContainer.style.display = 'none';
}
}
function closeSearch() {
- searchContainer.style.display = "none"
+ searchContainer.style.display = 'none';
}
document.addEventListener('keydown', (event) => {
- if (event.key === "k" && (event.ctrlKey || event.metaKey)) {
- event.preventDefault()
- openSearch()
+ if (event.key === 'k' && (event.ctrlKey || event.metaKey)) {
+ event.preventDefault();
+ openSearch();
}
- if (event.key === "Escape") {
- event.preventDefault()
- closeSearch()
+ if (event.key === 'Escape') {
+ event.preventDefault();
+ closeSearch();
}
- })
+ });
- const searchButton = document.getElementById("search-icon")
+ const searchButton = document.getElementById('search-icon');
searchButton.addEventListener('click', (evt) => {
- openSearch()
- })
+ openSearch();
+ });
searchButton.addEventListener('keydown', (evt) => {
- openSearch()
- })
+ openSearch();
+ });
searchContainer.addEventListener('click', (evt) => {
- closeSearch()
- })
- document.getElementById("search-space").addEventListener('click', (evt) => {
- evt.stopPropagation()
- })
-})()
-
+ closeSearch();
+ });
+ document.getElementById('search-space').addEventListener('click', (evt) => {
+ evt.stopPropagation();
+ });
+})();
--
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