BookStack/resources/js/components/global-search.js
Dan Brown 851ab47f8a
Fixed input styles in search preview mode, added animation
Also added JS handlers for hiding the suggestions
2022-11-20 21:50:59 +00:00

70 lines
No EOL
2.2 KiB
JavaScript

/**
* @extends {Component}
*/
import {htmlToDom} from "../services/dom";
class GlobalSearch {
setup() {
this.container = this.$el;
this.input = this.$refs.input;
this.suggestions = this.$refs.suggestions;
this.suggestionResultsWrap = this.$refs.suggestionResults;
this.setupListeners();
}
setupListeners() {
this.hideOnOuterEventListener = this.hideOnOuterEventListener.bind(this);
this.input.addEventListener('input', () => {
const value = this.input.value;
if (value.length > 0) {
this.updateSuggestions(value);
} else {
this.hideSuggestions();
}
});
}
async updateSuggestions(search) {
const {data: results} = await window.$http.get('/ajax/search/entities', {term: search, count: 5});
const resultDom = htmlToDom(results);
const childrenToTrim = Array.from(resultDom.children).slice(9);
for (const child of childrenToTrim) {
child.remove();
}
this.suggestionResultsWrap.innerHTML = '';
this.suggestionResultsWrap.append(resultDom);
if (!this.container.classList.contains('search-active')) {
this.showSuggestions();
}
}
showSuggestions() {
this.container.classList.add('search-active');
document.addEventListener('click', this.hideOnOuterEventListener);
document.addEventListener('focusin', this.hideOnOuterEventListener);
window.requestAnimationFrame(() => {
this.suggestions.classList.add('search-suggestions-animation');
})
}
hideSuggestions() {
this.container.classList.remove('search-active');
this.suggestions.classList.remove('search-suggestions-animation');
this.suggestionResultsWrap.innerHTML = '';
document.removeEventListener('click', this.hideOnOuterEventListener);
document.removeEventListener('focusin', this.hideOnOuterEventListener);
}
hideOnOuterEventListener(event) {
if (!this.container.contains(event.target)) {
this.hideSuggestions();
}
};
}
export default GlobalSearch;