actions are in

src/Updux.ts

@@ -5,21 +5,31 @@ import {
 } from 'redux';
 import { configureStore, Reducer } from '@reduxjs/toolkit';
 
-export default class Updux<T_LocalState = Record<any, any>> {
-    #local_initial: T_Local_State;
+export default class Updux<
+    T_LocalState = Record<any, any>,
+    T_LocalActions = {},
+> {
+    #localInitial: T_LocalState;
+    #localActions: T_LocalActions;
 
     constructor(
         config: Partial<{
             initial: T_LocalState;
+            actions: T_LocalActions;
         }>,
     ) {
         // TODO check that we can't alter the initial after the fact
-        this.#local_initial = config.initial ?? ({} as T_LocalState);
+        this.#localInitial = config.initial ?? ({} as T_LocalState);
+        this.#localActions = config.actions ?? ({} as T_LocalActions);
     }
 
     // TODO memoize?
     get initial() {
-        return this.#local_initial;
+        return this.#localInitial;
+    }
+
+    get actions() {
+        return this.#localActions;
     }
 
     createStore(
@@ -27,7 +37,7 @@ export default class Updux<T_LocalState = Record<any, any>> {
             initial: T_LocalState;
         }> = {},
     ) {
-        const preloadedState = options.initial ?? this.initial;
+        const preloadedState: any = options.initial ?? this.initial;
         const store = configureStore({
             reducer: ((state) => state) as Reducer<T_LocalState, any>,
             preloadedState,

src/actions.ts

@@ -0,0 +1,5 @@
+export { createAction } from '@reduxjs/toolkit';
+
+export const withPayload =
+    <P>() =>
+        (payload: P) => ({ payload });

src/index.ts

@@ -1,5 +1,5 @@
 import Updux from './Updux';
 
-export { createAction } from '@reduxjs/toolkit';
+export { withPayload, createAction } from './actions';
 
 export default Updux;

src/initial.test.ts

@@ -13,3 +13,19 @@ test('number', () => {
     expect(initial).toBeTypeOf('number');
     expect(initial).toEqual(3);
 });
+
+test('initial to createStore', () => {
+    const initial = {
+        a: 1,
+        b: 2,
+    };
+
+    const dux = new Updux({
+        initial,
+    });
+
+    expect(dux.createStore({ initial: { a: 3, b: 4 } }).getState()).toEqual({
+        a: 3,
+        b: 4,
+    });
+});

src/tutorial.test.ts

@@ -1,4 +1,4 @@
-import Updux from './index.js';
+import Updux, { createAction, withPayload } from './index.js';
 
 const expectType = <T>(value: T) => value;
 
@@ -23,24 +23,8 @@ test('initial state', () => {
     expect(store.getState()).toEqual(initial);
 });
 
-test('initial to createStore', () => {
-    const initial = {
-        a: 1,
-        b: 2,
-    };
-
-    const dux = new Updux({
-        initial,
-    });
-
-    expect(dux.createStore({ initial: { a: 3, b: 4 } }).getState()).toEqual({
-        a: 3,
-        b: 4,
-    });
-});
-
-test.todo('actions', () => {
-    const addTodo = createAction('addTodo');
+test.only('actions', () => {
+    const addTodo = createAction('addTodo', withPayload<string>());
     const todoDone = createAction('todoDone');
 
     const todosDux = new Updux({