import S from '@sanity/desk-tool/structure-builder'; const notSingletonPage = listItem => ![ "mission", "footer", "get_involved", ].includes(listItem.getId()) export default () => S.list() .title("Content") .items([ S.listItem() .title("Mission") .child( S.editor() .id("mission") .schemaType("mission") .documentId("mission") ), S.listItem() .title("Footer") .child( S.editor() .id("footer") .schemaType("footer") .documentId("footer") ), S.listItem() .title("Get Involved") .child( S.editor() .id("get_involved") .schemaType("get_involved") .documentId("get_involved") ), ...S.documentTypeListItems().filter(notSingletonPage) ]);