114 lines
3.0 KiB
JavaScript
114 lines
3.0 KiB
JavaScript
'use strict';
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{{ $searchDataFile := printf "js/%s.search-data.js" .Language.Lang }}
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{{ $searchData := resources.Get "js/search-data.js" | resources.ExecuteAsTemplate $searchDataFile . | resources.Minify | resources.Fingerprint }}
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(function() {
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const input = document.querySelector('#gdoc-search-input');
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const results = document.querySelector('#gdoc-search-results');
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let showParent = false
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{{ if .Site.Params.GeekdocSearchShowParent }}
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showParent = true
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{{ end }}
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input.addEventListener('focus', init);
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input.addEventListener('keyup', search);
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function init() {
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input.removeEventListener('focus', init); // init once
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input.required = true;
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loadScript('{{ index .Site.Data.assets "js/flexsearch.min.js" | relURL }}');
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loadScript('{{ $searchData.RelPermalink }}', function() {
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input.required = false;
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search();
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});
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loadScript('{{ index .Site.Data.assets "js/groupBy.min.js" | relURL }}');
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}
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function search() {
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while (results.firstChild) {
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results.removeChild(results.firstChild);
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}
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if (!input.value) {
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console.log("empty")
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results.classList.remove("has-hits");
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return;
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}
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let searchHits = window.geekdocSearchIndex.search(input.value, 10);
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console.log(searchHits.length);
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if (searchHits.length < 1) {
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return results.classList.remove("has-hits");
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}
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results.classList.add("has-hits");
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if (showParent) {
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searchHits = groupBy(searchHits, hit => hit.parent);
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}
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const items = [];
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if (showParent) {
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for (const section in searchHits) {
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const item = document.createElement('li'),
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title = item.appendChild(document.createElement('span')),
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subList = item.appendChild(document.createElement('ul'));
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title.textContent = section;
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title.classList.add('gdoc-search__list__section-title');
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createLinks(searchHits[section], subList);
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items.push(item);
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}
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} else {
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items.push(...createLinks(searchHits));
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}
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items.forEach(item => {
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results.appendChild(item);
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})
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}
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/**
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* Creates links to given pages and either returns them in an array or attaches them to a target element
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* @param {Object} pages Page to which the link should point to
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* @param {HTMLElement} target Element to which the links should be attatched
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* @returns {Array} If target is not specified, returns an array of built links
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*/
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function createLinks(pages, target) {
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const items = [];
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for (const page of pages) {
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const item = document.createElement('li'),
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a = item.appendChild(document.createElement('a'));
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a.href = page.href;
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a.textContent = page.title;
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if (target) {
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target.appendChild(item);
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continue
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}
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items.push(item);
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}
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return items;
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}
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function loadScript(src, callback) {
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const script = document.createElement('script');
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script.defer = true;
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script.async = false;
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script.src = src;
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script.onload = callback;
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document.head.appendChild(script);
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}
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})();
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