public static WorkbanchState ReduceFetchWorkbanchItemsAction(WorkbanchState state, FetchWorkbanchItemsAction action) => new WorkbanchState(true, state.Items, state.SearchString, state.SearchType);
public static WorkbanchState ReduceFetchWorkbanchItemsResultAction(WorkbanchState state, FetchWorkbanchItemsResultAction action) => new WorkbanchState(false, action.Items, state.SearchString, state.SearchType);
public static WorkbanchState ReduceSetWorkbanchSearchTypeAction(WorkbanchState state, SetWorkbanchSearchTypeAction action) => new WorkbanchState(true, state.Items, state.SearchString, action.SearchType);