Modernize docs/assets/js/search.js (#10621)
- reformated file with eslint's --fix - did some minor rule adjustments - removed unneccesary console debug - fixed a typo
This commit is contained in:
silverwind
GitHub
parent
11f7fc5621
commit
d6657644a9
|
|
@ -36,6 +36,8 @@ rules:
|
|||
max-len: [0]
|
||||
newline-per-chained-call: [0]
|
||||
no-alert: [0]
|
||||
no-cond-assign: [2, except-parens]
|
||||
no-console: [1, {allow: [info, warn, error]}]
|
||||
no-continue: [0]
|
||||
no-mixed-operators: [0]
|
||||
no-multi-assign: [0]
|
||||
|
|
|
|||
|
|
@ -1,166 +1,164 @@
|
|||
/* global Fuse, Mark */
|
||||
|
||||
function ready(fn) {
|
||||
if (document.readyState != 'loading') {
|
||||
fn();
|
||||
} else {
|
||||
document.addEventListener('DOMContentLoaded', fn);
|
||||
}
|
||||
if (document.readyState !== 'loading') {
|
||||
fn();
|
||||
} else {
|
||||
document.addEventListener('DOMContentLoaded', fn);
|
||||
}
|
||||
}
|
||||
|
||||
ready(doSearch);
|
||||
|
||||
const summaryInclude = 60;
|
||||
const fuseOptions = {
|
||||
shouldSort: true,
|
||||
includeMatches: true,
|
||||
matchAllTokens: true,
|
||||
threshold: 0.0, // for parsing diacritics
|
||||
tokenize: true,
|
||||
location: 0,
|
||||
distance: 100,
|
||||
maxPatternLength: 32,
|
||||
minMatchCharLength: 1,
|
||||
keys: [{
|
||||
name: "title",
|
||||
weight: 0.8
|
||||
},
|
||||
{
|
||||
name: "contents",
|
||||
weight: 0.5
|
||||
},
|
||||
{
|
||||
name: "tags",
|
||||
weight: 0.3
|
||||
},
|
||||
{
|
||||
name: "categories",
|
||||
weight: 0.3
|
||||
}
|
||||
]
|
||||
shouldSort: true,
|
||||
includeMatches: true,
|
||||
matchAllTokens: true,
|
||||
threshold: 0.0, // for parsing diacritics
|
||||
tokenize: true,
|
||||
location: 0,
|
||||
distance: 100,
|
||||
maxPatternLength: 32,
|
||||
minMatchCharLength: 1,
|
||||
keys: [{
|
||||
name: 'title',
|
||||
weight: 0.8
|
||||
},
|
||||
{
|
||||
name: 'contents',
|
||||
weight: 0.5
|
||||
},
|
||||
{
|
||||
name: 'tags',
|
||||
weight: 0.3
|
||||
},
|
||||
{
|
||||
name: 'categories',
|
||||
weight: 0.3
|
||||
}
|
||||
]
|
||||
};
|
||||
|
||||
function param(name) {
|
||||
return decodeURIComponent((location.search.split(name + '=')[1] || '').split('&')[0]).replace(/\+/g, ' ');
|
||||
return decodeURIComponent((window.location.search.split(`${name}=`)[1] || '').split('&')[0]).replace(/\+/g, ' ');
|
||||
}
|
||||
|
||||
let searchQuery = param("s");
|
||||
const searchQuery = param('s');
|
||||
|
||||
function doSearch() {
|
||||
if (searchQuery) {
|
||||
document.getElementById("search-query").value = searchQuery;
|
||||
executeSearch(searchQuery);
|
||||
} else {
|
||||
const para = document.createElement("P");
|
||||
para.innerText = "Please enter a word or phrase above";
|
||||
document.getElementById("search-results").appendChild(para);
|
||||
}
|
||||
if (searchQuery) {
|
||||
document.getElementById('search-query').value = searchQuery;
|
||||
executeSearch(searchQuery);
|
||||
} else {
|
||||
const para = document.createElement('P');
|
||||
para.innerText = 'Please enter a word or phrase above';
|
||||
document.getElementById('search-results').appendChild(para);
|
||||
}
|
||||
}
|
||||
|
||||
function getJSON(url, fn) {
|
||||
const request = new XMLHttpRequest();
|
||||
request.open('GET', url, true);
|
||||
request.onload = function () {
|
||||
if (request.status >= 200 && request.status < 400) {
|
||||
const data = JSON.parse(request.responseText);
|
||||
fn(data);
|
||||
} else {
|
||||
console.log("Target reached on " + url + " with error " + request.status);
|
||||
}
|
||||
};
|
||||
request.onerror = function () {
|
||||
console.log("Connection error " + request.status);
|
||||
};
|
||||
request.send();
|
||||
const request = new XMLHttpRequest();
|
||||
request.open('GET', url, true);
|
||||
request.onload = function () {
|
||||
if (request.status >= 200 && request.status < 400) {
|
||||
const data = JSON.parse(request.responseText);
|
||||
fn(data);
|
||||
} else {
|
||||
console.error(`Target reached on ${url} with error ${request.status}`);
|
||||
}
|
||||
};
|
||||
request.onerror = function () {
|
||||
console.error(`Connection error ${request.status}`);
|
||||
};
|
||||
request.send();
|
||||
}
|
||||
|
||||
function executeSearch(searchQuery) {
|
||||
getJSON("/" + document.LANG + "/index.json", function (data) {
|
||||
const pages = data;
|
||||
const fuse = new Fuse(pages, fuseOptions);
|
||||
const result = fuse.search(searchQuery);
|
||||
console.log({
|
||||
"matches": result
|
||||
});
|
||||
document.getElementById("search-results").innerHTML = "";
|
||||
if (result.length > 0) {
|
||||
populateResults(result);
|
||||
} else {
|
||||
const para = document.createElement("P");
|
||||
para.innerText = "No matches found";
|
||||
document.getElementById("search-results").appendChild(para);
|
||||
}
|
||||
});
|
||||
getJSON(`/${document.LANG}/index.json`, (data) => {
|
||||
const pages = data;
|
||||
const fuse = new Fuse(pages, fuseOptions);
|
||||
const result = fuse.search(searchQuery);
|
||||
document.getElementById('search-results').innerHTML = '';
|
||||
if (result.length > 0) {
|
||||
populateResults(result);
|
||||
} else {
|
||||
const para = document.createElement('P');
|
||||
para.innerText = 'No matches found';
|
||||
document.getElementById('search-results').appendChild(para);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function populateResults(result) {
|
||||
result.forEach(function (value, key) {
|
||||
const content = value.item.contents;
|
||||
let snippet = "";
|
||||
const snippetHighlights = [];
|
||||
if (fuseOptions.tokenize) {
|
||||
snippetHighlights.push(searchQuery);
|
||||
value.matches.forEach(function (mvalue) {
|
||||
if (mvalue.key === "tags" || mvalue.key === "categories") {
|
||||
snippetHighlights.push(mvalue.value);
|
||||
} else if (mvalue.key === "contents") {
|
||||
const ind = content.toLowerCase().indexOf(searchQuery.toLowerCase());
|
||||
const start = ind - summaryInclude > 0 ? ind - summaryInclude : 0;
|
||||
const end = ind + searchQuery.length + summaryInclude < content.length ? ind + searchQuery.length + summaryInclude : content.length;
|
||||
snippet += content.substring(start, end);
|
||||
if (ind > -1) {
|
||||
snippetHighlights.push(content.substring(ind, ind + searchQuery.length))
|
||||
} else {
|
||||
snippetHighlights.push(mvalue.value.substring(mvalue.indices[0][0], mvalue.indices[0][1] - mvalue.indices[0][0] + 1));
|
||||
}
|
||||
}
|
||||
});
|
||||
result.forEach((value, key) => {
|
||||
const content = value.item.contents;
|
||||
let snippet = '';
|
||||
const snippetHighlights = [];
|
||||
if (fuseOptions.tokenize) {
|
||||
snippetHighlights.push(searchQuery);
|
||||
value.matches.forEach((mvalue) => {
|
||||
if (mvalue.key === 'tags' || mvalue.key === 'categories') {
|
||||
snippetHighlights.push(mvalue.value);
|
||||
} else if (mvalue.key === 'contents') {
|
||||
const ind = content.toLowerCase().indexOf(searchQuery.toLowerCase());
|
||||
const start = ind - summaryInclude > 0 ? ind - summaryInclude : 0;
|
||||
const end = ind + searchQuery.length + summaryInclude < content.length ? ind + searchQuery.length + summaryInclude : content.length;
|
||||
snippet += content.substring(start, end);
|
||||
if (ind > -1) {
|
||||
snippetHighlights.push(content.substring(ind, ind + searchQuery.length));
|
||||
} else {
|
||||
snippetHighlights.push(mvalue.value.substring(mvalue.indices[0][0], mvalue.indices[0][1] - mvalue.indices[0][0] + 1));
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
if (snippet.length < 1) {
|
||||
snippet += content.substring(0, summaryInclude * 2);
|
||||
}
|
||||
//pull template from hugo templarte definition
|
||||
const templateDefinition = document.getElementById("search-result-template").innerHTML;
|
||||
//replace values
|
||||
const output = render(templateDefinition, {
|
||||
key: key,
|
||||
title: value.item.title,
|
||||
link: value.item.permalink,
|
||||
tags: value.item.tags,
|
||||
categories: value.item.categories,
|
||||
snippet: snippet
|
||||
});
|
||||
document.getElementById("search-results").appendChild(htmlToElement(output));
|
||||
|
||||
snippetHighlights.forEach(function (snipvalue) {
|
||||
new Mark(document.getElementById("summary-" + key)).mark(snipvalue);
|
||||
});
|
||||
|
||||
if (snippet.length < 1) {
|
||||
snippet += content.substring(0, summaryInclude * 2);
|
||||
}
|
||||
// pull template from hugo template definition
|
||||
const templateDefinition = document.getElementById('search-result-template').innerHTML;
|
||||
// replace values
|
||||
const output = render(templateDefinition, {
|
||||
key,
|
||||
title: value.item.title,
|
||||
link: value.item.permalink,
|
||||
tags: value.item.tags,
|
||||
categories: value.item.categories,
|
||||
snippet
|
||||
});
|
||||
document.getElementById('search-results').appendChild(htmlToElement(output));
|
||||
|
||||
snippetHighlights.forEach((snipvalue) => {
|
||||
new Mark(document.getElementById(`summary-${key}`)).mark(snipvalue);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function render(templateString, data) {
|
||||
let conditionalMatches, copy;
|
||||
const conditionalPattern = /\$\{\s*isset ([a-zA-Z]*) \s*\}(.*)\$\{\s*end\s*}/g;
|
||||
//since loop below depends on re.lastInxdex, we use a copy to capture any manipulations whilst inside the loop
|
||||
copy = templateString;
|
||||
while ((conditionalMatches = conditionalPattern.exec(templateString)) !== null) {
|
||||
if (data[conditionalMatches[1]]) {
|
||||
//valid key, remove conditionals, leave content.
|
||||
copy = copy.replace(conditionalMatches[0], conditionalMatches[2]);
|
||||
} else {
|
||||
//not valid, remove entire section
|
||||
copy = copy.replace(conditionalMatches[0], '');
|
||||
}
|
||||
let conditionalMatches, copy;
|
||||
const conditionalPattern = /\$\{\s*isset ([a-zA-Z]*) \s*\}(.*)\$\{\s*end\s*}/g;
|
||||
// since loop below depends on re.lastInxdex, we use a copy to capture any manipulations whilst inside the loop
|
||||
copy = templateString;
|
||||
while ((conditionalMatches = conditionalPattern.exec(templateString)) !== null) {
|
||||
if (data[conditionalMatches[1]]) {
|
||||
// valid key, remove conditionals, leave content.
|
||||
copy = copy.replace(conditionalMatches[0], conditionalMatches[2]);
|
||||
} else {
|
||||
// not valid, remove entire section
|
||||
copy = copy.replace(conditionalMatches[0], '');
|
||||
}
|
||||
templateString = copy;
|
||||
//now any conditionals removed we can do simple substitution
|
||||
let key, find, re;
|
||||
for (key in data) {
|
||||
find = '\\$\\{\\s*' + key + '\\s*\\}';
|
||||
re = new RegExp(find, 'g');
|
||||
templateString = templateString.replace(re, data[key]);
|
||||
}
|
||||
return templateString;
|
||||
}
|
||||
templateString = copy;
|
||||
// now any conditionals removed we can do simple substitution
|
||||
let key, find, re;
|
||||
for (key of Object.keys(data)) {
|
||||
find = `\\$\\{\\s*${key}\\s*\\}`;
|
||||
re = new RegExp(find, 'g');
|
||||
templateString = templateString.replace(re, data[key]);
|
||||
}
|
||||
return templateString;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -169,8 +167,8 @@ function render(templateString, data) {
|
|||
* @return {Element}
|
||||
*/
|
||||
function htmlToElement(html) {
|
||||
const template = document.createElement('template');
|
||||
html = html.trim(); // Never return a text node of whitespace as the result
|
||||
template.innerHTML = html;
|
||||
return template.content.firstChild;
|
||||
const template = document.createElement('template');
|
||||
html = html.trim(); // Never return a text node of whitespace as the result
|
||||
template.innerHTML = html;
|
||||
return template.content.firstChild;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue