#23 added lab node layout (sample)

src/redux/lab/handlers.ts

@@ -0,0 +1,20 @@
+import { LAB_ACTIONS } from '~/redux/lab/constants';
+import { labSetList } from '~/redux/lab/actions';
+import { ILabState } from '~/redux/lab/types';
+
+type LabHandler<T extends (...args: any) => any> = (
+  state: Readonly<ILabState>,
+  payload: ReturnType<T>
+) => Readonly<ILabState>;
+
+const setList: LabHandler<typeof labSetList> = (state, { list }) => ({
+  ...state,
+  list: {
+    ...state.list,
+    ...list,
+  },
+});
+
+export const LAB_HANDLERS = {
+  [LAB_ACTIONS.SET_LIST]: setList,
+};