/* global instantsearch, algoliasearch, CONFIG, pjax */
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document.addEventListener('DOMContentLoaded', () => {
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const { indexName, appID, apiKey, hits } = CONFIG.algolia;
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const search = instantsearch({
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indexName,
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searchClient : algoliasearch(appID, apiKey),
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searchFunction: helper => {
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if (document.querySelector('.search-input').value) {
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helper.search();
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}
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}
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});
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if (typeof pjax === 'object') {
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search.on('render', () => {
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pjax.refresh(document.querySelector('.algolia-hits'));
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});
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}
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// Registering Widgets
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search.addWidgets([
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instantsearch.widgets.configure({
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hitsPerPage: hits.per_page || 10
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}),
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instantsearch.widgets.searchBox({
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container : '.search-input-container',
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placeholder : CONFIG.i18n.placeholder,
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// Hide default icons of algolia search
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showReset : false,
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showSubmit : false,
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showLoadingIndicator: false,
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cssClasses : {
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input: 'search-input'
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}
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}),
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instantsearch.widgets.stats({
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container: '.algolia-stats',
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templates: {
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text: data => {
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const stats = CONFIG.i18n.hits_time
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.replace('${hits}', data.nbHits)
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.replace('${time}', data.processingTimeMS);
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return `<span>${stats}</span>
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<img src="${CONFIG.images}/logo-algolia-nebula-blue-full.svg" alt="Algolia">`;
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}
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},
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cssClasses: {
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text: 'search-stats'
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}
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}),
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instantsearch.widgets.hits({
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container : '.algolia-hits',
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escapeHTML: false,
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templates : {
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item: data => {
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const { title, excerpt, excerptStrip, contentStripTruncate } = data._highlightResult;
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let result = `<a href="${data.permalink}" class="search-result-title">${title.value}</a>`;
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const content = excerpt || excerptStrip || contentStripTruncate;
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if (content && content.value) {
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const div = document.createElement('div');
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div.innerHTML = content.value;
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result += `<a href="${data.permalink}"><p class="search-result">${div.textContent.substring(0, 100)}...</p></a>`;
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}
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return result;
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},
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empty: data => {
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return `<div class="algolia-hits-empty">
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${CONFIG.i18n.empty.replace('${query}', data.query)}
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</div>`;
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}
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},
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cssClasses: {
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list: 'search-result-list'
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}
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}),
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instantsearch.widgets.pagination({
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container: '.algolia-pagination',
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scrollTo : false,
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showFirst: false,
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showLast : false,
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templates: {
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first : '<i class="fa fa-angle-double-left"></i>',
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last : '<i class="fa fa-angle-double-right"></i>',
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previous: '<i class="fa fa-angle-left"></i>',
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next : '<i class="fa fa-angle-right"></i>'
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},
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cssClasses: {
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list : ['pagination', 'algolia-pagination'],
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item : 'pagination-item',
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link : 'page-number',
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selectedItem: 'current',
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disabledItem: 'disabled-item'
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}
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})
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]);
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search.start();
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// Handle and trigger popup window
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document.querySelectorAll('.popup-trigger').forEach(element => {
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element.addEventListener('click', () => {
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document.body.classList.add('search-active');
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setTimeout(() => document.querySelector('.search-input').focus(), 500);
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});
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});
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// Monitor main search box
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const onPopupClose = () => {
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document.body.classList.remove('search-active');
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};
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document.querySelector('.search-pop-overlay').addEventListener('click', event => {
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if (event.target === document.querySelector('.search-pop-overlay')) {
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onPopupClose();
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}
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});
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document.querySelector('.popup-btn-close').addEventListener('click', onPopupClose);
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document.addEventListener('pjax:success', onPopupClose);
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window.addEventListener('keyup', event => {
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if (event.key === 'Escape') {
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onPopupClose();
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}
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});
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});
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