Reverted deletion

Author: leekelleher

src/Umbraco.Web.UI.Client/src/packages/core/entity-action/has-children/condition/entity-has-children.condition.ts

@@ -0,0 +1,25 @@
+import { UMB_HAS_CHILDREN_ENTITY_CONTEXT } from '../context/has-children.context-token.js';
+import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
+import type {
+	UmbConditionConfigBase,
+	UmbConditionControllerArguments,
+	UmbExtensionCondition,
+} from '@umbraco-cms/backoffice/extension-api';
+import { UmbConditionBase } from '@umbraco-cms/backoffice/extension-registry';
+
+export class UmbEntityHasChildrenCondition
+	extends UmbConditionBase<UmbConditionConfigBase>
+	implements UmbExtensionCondition
+{
+	constructor(host: UmbControllerHost, args: UmbConditionControllerArguments<UmbConditionConfigBase>) {
+		super(host, args);
+
+		this.consumeContext(UMB_HAS_CHILDREN_ENTITY_CONTEXT, (context) => {
+			this.observe(context.hasChildren, (hasChildren) => {
+				this.permitted = hasChildren === true;
+			});
+		});
+	}
+}
+
+export { UmbEntityHasChildrenCondition as api };