76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
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/**
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* @file
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* A JavaScript file for flexsearch.
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*/
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(function () {
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'use strict';
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const flexSearch = new FlexSearch({
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doc: {
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id: 'id',
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field: ['title','tags','content','date'],
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store: ['title','summary','date','permalink']
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}
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});
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function showResults(items) {
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const template = document.querySelector('template').content;
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const fragment = document.createDocumentFragment();
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const results = document.querySelector('.search-results');
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results.textContent = '';
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for (const item of items) {
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const result = template.cloneNode(true);
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const a = result.querySelector('a');
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const time = result.querySelector('time');
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const content = result.querySelector('.content');
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a.innerHTML = item.title;
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a.href = item.permalink;
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time.innerText = item.date;
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content.innerHTML = item.summary;
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fragment.appendChild(result);
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}
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results.appendChild(fragment);
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}
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function doSearch () {
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const query = document.querySelector('.search-text').value.trim();
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const results = flexSearch.search({
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query: query,
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limit: {{ .Site.Params.searchLimit | default 20 }}
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});
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showResults(results);
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}
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function enableUI () {
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const searchform = document.querySelector('.search-form');
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searchform.addEventListener('submit', function (e) {
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e.preventDefault();
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doSearch();
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})
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searchform.addEventListener('keyup', function () {
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doSearch();
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})
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document.querySelector('.search-loading').classList.add('hidden');
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document.querySelector('.search-input').classList.remove('hidden');
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document.querySelector('.search-text').focus();
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}
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function buildIndex () {
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document.querySelector('.search-loading').classList.remove('hidden');
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fetch('/searchindex.json')
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.then(function (response) {
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return response.json();
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})
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.then(function (data) {
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flexSearch.add(data);
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});
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}
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buildIndex();
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enableUI();
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})();
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