X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/e70279bebea915b5ddbef11357ab7a36201d6d85..3eaf143e04107bf25e15aaef4d1b4d5d7ef68f86:/src/components/data-table/data-column.ts

diff --git a/src/components/data-table/data-column.ts b/src/components/data-table/data-column.ts
index f991f627..bbfea7ac 100644
--- a/src/components/data-table/data-column.ts
+++ b/src/components/data-table/data-column.ts
@@ -2,15 +2,34 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
+import { DataTableFilterItem } from "../data-table-filters/data-table-filters";
+
 export interface DataColumn<T> {
     name: string;
     selected: boolean;
     configurable?: boolean;
     key?: React.Key;
+    sortDirection?: SortDirection;
+    filters?: DataTableFilterItem[];
     render: (item: T) => React.ReactElement<void>;
-    renderHeader?: () => React.ReactElement<void>;
+    renderHeader?: () => React.ReactElement<void> | null;
+    width?: string;
 }
 
+export type SortDirection = "asc" | "desc" | "none";
+
 export const isColumnConfigurable = <T>(column: DataColumn<T>) => {
     return column.configurable === undefined || column.configurable;
-};
\ No newline at end of file
+};
+
+export const toggleSortDirection = <T>(column: DataColumn<T>): DataColumn<T> => {
+    return column.sortDirection
+        ? column.sortDirection === "asc"
+            ? { ...column, sortDirection: "desc" }
+            : { ...column, sortDirection: "asc" }
+        : column;
+};
+
+export const resetSortDirection = <T>(column: DataColumn<T>): DataColumn<T> => {
+    return column.sortDirection ? { ...column, sortDirection: "none" } : column;
+};