import Component from '@ember/component';
import SlotsMixin from 'block-slots';
import { inject as service } from '@ember/service';
import templatize from 'consul-ui/utils/templatize';
export default Component.extend(SlotsMixin, {
authorized: true,
enabled: true,
classNames: ['app-view'],
classNameBindings: ['enabled::disabled', 'authorized::unauthorized'],
dom: service('dom'),
didReceiveAttrs: function() {
this._super(...arguments);
// right now only manually added classes are hoisted to <html>
const $root = this.dom.root();
if (this.loading) {
$root.classList.add('loading');
} else {
$root.classList.remove('loading');
}
let cls = this['class'] || '';
if (cls) {
// its possible for 'layout' templates to change after insert
// check for these specific layouts and clear them out
const receivedClasses = new Set(templatize(cls.split(' ')));
const difference = new Set([...$root.classList].filter(item => !receivedClasses.has(item)));
[...difference].forEach(function(item, i) {
if (templatize(['edit', 'show', 'list']).indexOf(item) !== -1) {
$root.classList.remove(item);
}
});
$root.classList.add(...receivedClasses);
}
},
didInsertElement: function() {
this._super(...arguments);
this.didReceiveAttrs();
},
didDestroyElement: function() {
this._super(...arguments);
const cls = this['class'] + ' loading';
if (cls) {
const $root = this.dom.root();
$root.classList.remove(...templatize(cls.split(' ')));
}
},
});