portails/assets/js/app.js

165 lines
3.5 KiB
JavaScript

/* global FlexSearch docs:true a:true t:true d:true */
document.getElementById('mode').addEventListener('click', () => {
document.body.classList.toggle('dark');
localStorage.setItem('theme', document.body.classList.contains('dark') ? 'dark' : 'light');
});
if (localStorage.getItem('theme') === 'dark') {
document.body.classList.add('dark');
}
/* eslint-disable */
/*
window.plausible = window.plausible || function() { (window.plausible.q = window.plausible.q || []).push(arguments) }
if (document.querySelector('#deploy-to-netlify') !== null) {
document.getElementById('deploy-to-netlify').addEventListener('click', function(){
plausible('Deploy to Netlify');
});
}
*/
/* eslint-enable */
var suggestions = document.getElementById('suggestions');
var userinput = document.getElementById('userinput');
document.addEventListener('keydown', inputFocus);
function inputFocus(e) {
if (e.keyCode === 191 ) {
e.preventDefault();
userinput.focus();
}
if (e.keyCode === 27 ) {
userinput.blur();
suggestions.classList.add('d-none');
}
}
document.addEventListener('click', function(event) {
var isClickInsideElement = suggestions.contains(event.target);
if (!isClickInsideElement) {
suggestions.classList.add('d-none');
}
});
/*
Source:
- https://dev.to/shubhamprakash/trap-focus-using-javascript-6a3
*/
document.addEventListener('keydown',suggestionFocus);
function suggestionFocus(e){
const focusableSuggestions= suggestions.querySelectorAll('a');
const focusable= [...focusableSuggestions];
const index = focusable.indexOf(document.activeElement);
let nextIndex = 0;
if (e.keyCode === 38) {
e.preventDefault();
nextIndex= index > 0 ? index-1 : 0;
focusableSuggestions[nextIndex].focus();
}
else if (e.keyCode === 40) {
e.preventDefault();
nextIndex= index+1 < focusable.length ? index+1 : index;
focusableSuggestions[nextIndex].focus();
}
}
/*
Source:
- https://github.com/nextapps-de/flexsearch#index-documents-field-search
- https://raw.githack.com/nextapps-de/flexsearch/master/demo/autocomplete.html
*/
(function(){
var index = new FlexSearch({
preset: 'score',
cache: true,
doc: {
id: 'id',
field: [
'title',
'description',
'content',
],
store: [
'href',
'title',
'description',
],
},
});
index.add(docs);
userinput.addEventListener('input', show_results, true);
suggestions.addEventListener('click', accept_suggestion, true);
function show_results(){
var value = this.value;
var results = index.search(value, 5);
var entry, childs = suggestions.childNodes;
var i = 0, len = results.length;
suggestions.classList.remove('d-none');
results.forEach(function(page) {
entry = document.createElement('div');
entry.innerHTML = '<a href><span></span><span></span></a>';
a = entry.querySelector('a'),
t = entry.querySelector('span:first-child'),
d = entry.querySelector('span:nth-child(2)');
a.href = page.href;
t.textContent = page.title;
d.textContent = page.description;
suggestions.appendChild(entry);
});
while(childs.length > len){
suggestions.removeChild(childs[i])
}
}
function accept_suggestion(){
while(suggestions.lastChild){
suggestions.removeChild(suggestions.lastChild);
}
return false;
}
}());