discourse/app/assets/javascripts/select-kit/components/admin-group-selector.js.es6

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import MultiSelectComponent from "select-kit/components/multi-select";
const { makeArray } = Ember;
export default MultiSelectComponent.extend({
pluginApiIdentifiers: ["admin-group-selector"],
classNames: "admin-group-selector",
selected: null,
available: null,
allowAny: false,
computeValues() {
return makeArray(this.get("selected"))
.map(s => this.valueForContentItem(s));
},
computeContent() {
return makeArray(this.get("available"));
},
computeContentItem(contentItem, name) {
let computedContent = this.baseComputedContentItem(contentItem, name);
computedContent.locked = contentItem.automatic;
return computedContent;
},
mutateValues(values) {
if (values.length > this.get("selected").length) {
const newValues = values
.filter(v => !this.get("selected")
.map(s => this.valueForContentItem(s))
.includes(v));
newValues.forEach(value => {
const actionContext = this.get("available")
.findBy(this.get("valueAttribute"), parseInt(value, 10));
this.triggerAction({ action: "groupAdded", actionContext });
});
} else if (values.length < this.get("selected").length) {
const selected = this.get("selected")
.filter(s => !values.includes(this.valueForContentItem(s)));
selected.forEach(s => {
this.triggerAction({
action: "groupRemoved",
actionContext: this.valueForContentItem(s)
});
});
}
}
});