discourse/app/assets/javascripts/select-kit/components/selected-name.js.es6

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import { computed } from "@ember/object";
import Component from "@ember/component";
import { makeArray } from "discourse-common/lib/helpers";
import UtilsMixin from "select-kit/mixins/utils";
import { get } from "@ember/object";
export default Component.extend(UtilsMixin, {
layoutName: "select-kit/templates/components/selected-name",
classNames: ["select-kit-selected-name", "selected-name", "choice"],
name: null,
value: null,
tabindex: 0,
attributeBindings: ["title", "value:data-value", "name:data-name"],
click() {
if (this.selectKit.options.clearOnClick) {
this.selectKit.deselect(this.item);
return false;
}
},
didReceiveAttrs() {
this._super(...arguments);
// we can't listen on `item.nameProperty` given it's variable
this.setProperties({
name: this.getName(this.item),
value:
this.item === this.selectKit.noneItem ? null : this.getValue(this.item)
});
},
ariaLabel: computed("item", "sanitizedTitle", function() {
return this._safeProperty("ariaLabel", this.item) || this.sanitizedTitle;
}),
// this might need a more advanced solution
// but atm it's the only case we have to handle
sanitizedTitle: computed("title", function() {
return String(this.title).replace("…", "");
}),
title: computed("item", function() {
return this._safeProperty("title", this.item) || this.name || "";
}),
label: computed("title", "name", function() {
return this._safeProperty("label", this.item) || this.title || this.name;
}),
icons: computed("item.{icon,icons}", function() {
const icon = makeArray(this._safeProperty("icon", this.item));
const icons = makeArray(this._safeProperty("icons", this.item));
return icon.concat(icons).filter(Boolean);
}),
_safeProperty(name, content) {
if (!content) {
return null;
}
return get(content, name);
}
});