open-consul/ui/packages/consul-ui/app/components/child-selector/index.js

98 lines
2.7 KiB
JavaScript

import Component from '@ember/component';
import { get, set, computed } from '@ember/object';
import { alias } from '@ember/object/computed';
import { inject as service } from '@ember/service';
import { task } from 'ember-concurrency';
import Slotted from 'block-slots';
export default Component.extend(Slotted, {
onchange: function () {},
tagName: '',
error: function () {},
type: '',
dom: service('dom'),
formContainer: service('form'),
item: alias('form.data'),
selectedOptions: alias('items'),
init: function () {
this._super(...arguments);
this._listeners = this.dom.listeners();
set(this, 'form', this.formContainer.form(this.type));
this.form.clear({ Datacenter: this.dc, Namespace: this.nspace });
},
willDestroyElement: function () {
this._super(...arguments);
this._listeners.remove();
},
options: computed('selectedOptions.[]', 'allOptions.[]', function () {
// It's not massively important here that we are defaulting `items` and
// losing reference as its just to figure out the diff
let options = this.allOptions || [];
const items = this.selectedOptions || [];
if (get(items, 'length') > 0) {
// filter out any items from the available options that have already been
// selected/added
// TODO: find a proper ember-data diff
options = options.filter((item) => !items.findBy('ID', get(item, 'ID')));
}
return options;
}),
save: task(function* (item, items, success = function () {}) {
const repo = this.repo;
try {
item = yield repo.persist(item);
this.actions.change.apply(this, [
{
target: {
name: 'items[]',
value: items,
},
},
items,
item,
]);
success();
} catch (e) {
this.error({ error: e });
}
}),
actions: {
reset: function () {
this.form.clear({ Datacenter: this.dc, Namespace: this.nspace, Partition: this.partition });
},
remove: function (item, items) {
const prop = this.repo.getSlugKey();
const value = get(item, prop);
const pos = items.findIndex(function (item) {
return get(item, prop) === value;
});
if (pos !== -1) {
return items.removeAt(pos, 1);
}
this.onchange({ target: this });
},
change: function (e, value, item) {
const event = this.dom.normalizeEvent(...arguments);
const items = value;
switch (event.target.name) {
case 'items[]':
set(item, 'CreateTime', new Date().getTime());
// this always happens synchronously
items.pushObject(item);
// TODO: Fire a proper event
this.onchange({ target: this });
break;
default:
}
},
},
});