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import * as dom from './dom';
import * as ajax from './ajax';
export class InstantSearch {
constructor(element, resultsElem) {
this.resultClicked = () => {};
this.element = element;
this.resultsElem = resultsElem;
this.strokeTimeout = null;
element.addEventListener('keydown', e => {
if (this.strokeTimeout) {
clearTimeout(this.strokeTimeout);
}
this.strokeTimeout = setTimeout(() => this.doSearch(), 150);
}, false);
resultsElem.addEventListener('click', e => {
let li = dom.closest(e.target, el => el.tagName.match(/li/i));
if (!li) {
return true;
}
this.resultsElem.innerHTML = '';
this.resultClicked(li.getAttribute('data-id'));
}, true);
}
async doSearch() {
let value = this.element.value;
if (value.length < 2) {
this.strokeTimeout = null;
this.resultsElem.innerHTML = "";
return;
}
let response = null;
try {
response = await ajax.get(`/search/gril_instant/${value}`);
} catch (e) {
this.resultsElem.innerHTML = '';
return;
}
this.resultsElem.innerHTML = response
.replace(
new RegExp('{ (.*?)(' +
value +
')(.*?) }', 'gi'),
"$1<b>$2</b>$3")
.replace(
new RegExp('{ (.*?) }', 'gi'),
'$1');
this.strokeTimeout = null;
}
}
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