-export const isColumnConfigurable = <T>(column: DataColumn<T>) => {
- return column.configurable === undefined || column.configurable;
-};
\ No newline at end of file
+export enum SortDirection {
+ ASC = "asc",
+ DESC = "desc",
+ NONE = "none"
+}
+
+export const toggleSortDirection = <T>(column: DataColumn<T>): DataColumn<T> => {
+ return column.sortDirection
+ ? column.sortDirection === SortDirection.ASC
+ ? { ...column, sortDirection: SortDirection.DESC }
+ : { ...column, sortDirection: SortDirection.ASC }
+ : column;
+};
+
+export const resetSortDirection = <T>(column: DataColumn<T>): DataColumn<T> => {
+ return column.sortDirection ? { ...column, sortDirection: SortDirection.NONE } : column;
+};
+
+export const createDataColumn = <T>(dataColumn: Partial<DataColumn<T>>): DataColumn<T> => ({
+ key: '',
+ name: '',
+ selected: true,
+ configurable: true,
+ sortDirection: SortDirection.NONE,
+ filters: createTree(),
+ render: () => React.createElement('span'),
+ ...dataColumn,
+});