add document item store

src/Umbraco.Web.UI.Client/src/packages/documents/documents/repository/document-item.store.ts

@@ -0,0 +1,36 @@
+import { DocumentItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
+import { UmbContextToken } from '@umbraco-cms/backoffice/context-api';
+import { UmbControllerHostElement } from '@umbraco-cms/backoffice/controller-api';
+import { UmbItemStore, UmbStoreBase } from '@umbraco-cms/backoffice/store';
+import { UmbArrayState } from '@umbraco-cms/backoffice/observable-api';
+
+/**
+ * @export
+ * @class UmbDocumentItemStore
+ * @extends {UmbStoreBase}
+ * @description - Data Store for Document items
+ */
+
+export class UmbDocumentItemStore
+	extends UmbStoreBase<DocumentItemResponseModel>
+	implements UmbItemStore<DocumentItemResponseModel>
+{
+	/**
+	 * Creates an instance of UmbDocumentItemStore.
+	 * @param {UmbControllerHostElement} host
+	 * @memberof UmbDocumentItemStore
+	 */
+	constructor(host: UmbControllerHostElement) {
+		super(
+			host,
+			UMB_DOCUMENT_ITEM_STORE_CONTEXT_TOKEN.toString(),
+			new UmbArrayState<DocumentItemResponseModel>([], (x) => x.id),
+		);
+	}
+
+	items(ids: Array<string>) {
+		return this._data.asObservablePart((items) => items.filter((item) => ids.includes(item.id ?? '')));
+	}
+}
+
+export const UMB_DOCUMENT_ITEM_STORE_CONTEXT_TOKEN = new UmbContextToken<UmbDocumentItemStore>('UmbDocumentItemStore');