add entity context

src/Umbraco.Web.UI.Client/src/packages/core/entity/entity.context-token.ts

@@ -0,0 +1,4 @@
+import type { UmbEntityContext } from './entity.context.js';
+import { UmbContextToken } from '@umbraco-cms/backoffice/context-api';
+
+export const UMB_ENTITY_CONTEXT = new UmbContextToken<UmbEntityContext>('UmbEntityContext');

src/Umbraco.Web.UI.Client/src/packages/core/entity/entity.context.ts

@@ -0,0 +1,42 @@
+import { UmbContextBase } from '@umbraco-cms/backoffice/class-api';
+import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
+import { UmbStringState } from '@umbraco-cms/backoffice/observable-api';
+
+/**
+ * UmbEntityContext
+ * @export
+ * @class UmbEntityContext
+ * @extends {UmbContextBase<UmbEntityContext>}
+ */
+export class UmbEntityContext extends UmbContextBase<UmbEntityContext> {
+	#entityType = new UmbStringState<string | undefined>(undefined);
+	public readonly entityType = this.#entityType.asObservable();
+
+	#unique = new UmbStringState<string | null | undefined>(undefined);
+	public readonly unique = this.#unique.asObservable();
+
+	/**
+	 * Creates an instance of UmbEntityContext.
+	 * @param {UmbControllerHost} host
+	 * @memberof UmbEntityContext
+	 */
+	constructor(host: UmbControllerHost) {
+		super(host, 'entity');
+	}
+
+	setEntityType(entityType: string | undefined) {
+		this.#entityType.setValue(entityType);
+	}
+
+	getEntityType() {
+		return this.#entityType.getValue();
+	}
+
+	setUnique(unique: string | null | undefined) {
+		this.#unique.setValue(unique);
+	}
+
+	getUnique() {
+		return this.#unique.getValue();
+	}
+}