Files
TechRadarAJR/js/filter.js
2017-02-12 22:35:40 +01:00

31 lines
748 B
JavaScript

import Vue from 'vue';
const initFilter = element => {
const index = JSON.parse(element.getAttribute('data-index'));
const filter = new Vue({
el: element,
template: element.outerHTML,
data: {
ring: 'all',
index,
},
methods: {
setRing(ring, event) {
if (event) event.preventDefault()
this.ring = ring;
},
isRingVisible(ring) {
return this.ring === 'all' || ring === this.ring;
},
isGroupVisible(letter) {
const itemsInLetter = this.index[letter] || [];
const visibleItems = itemsInLetter.filter((item) => this.isRingVisible(item.attributes.ring));
return visibleItems.length > 0;
},
},
});
};
export default initFilter;