Release 1.1.0

README.md

@@ -46,13 +46,16 @@ const delay = (time) => new Promise((resolve) => setTimeout(() => resolve(), tim
 // 1️⃣ Use a model to define your store
 const counter = {
   state: 0,
-  actions: {
+  reducers: {
     increment:(prevState) => prevState + 1,
-    async decrement(prevState) {
+    decrement:(prevState) => prevState - 1,
+  },
+  effects: {
+    async decrementAsync(state, payload, actions) {
       await delay(1000);
-      return prevState - 1;
+      actions.decrement();
     },
-  },
+  }
 };
 
 const models = {
@@ -66,12 +69,12 @@ const store = createStore(models);
 const { useModel } = store;
 function Counter() {
   const [ count, actions ] = useModel('counter');
-  const { increment, decrement } = actions;
+  const { increment, decrementAsync } = actions;
   return (
     <div>
       <span>{count}</span>
-      <button onClick={increment}>+</button>
-      <button onClick={decrement}>-</button>
+      <button type="button" onClick={increment}>+</button>
+      <button type="button" onClick={decrementAsync}>-</button>
     </div>
   );
 }

docs/api.md

@@ -18,10 +18,10 @@ const {
   Provider,
   useModel,
   useModelActions,
-  useModelActionsState,
+  useModelEffectsState,
   withModel,
   withModelActions,
-  withModelActionsState,
+  withModelEffectsState,
 } = createStore(models);
 ```
 
@@ -55,31 +55,44 @@ const model = {
 };
 ```
 
-#### actions
+#### reducers
 
-`actions: { [string]: (prevState, payload, actions, globalActions) => any }`
+`reducers: { [string]: (prevState, payload) => any }`
 
-An object of functions that change the model's state. These functions take the model's previous state and a payload, and return the model's next state. 
+An object of functions that change the model's state. These functions take the model's previous state and a payload, and return the model's next state. These should be pure functions relying only on the state and payload args to compute the next state. For code that relies on the "outside world" (impure functions like api calls, etc.), use effects.
 
 ```js
 const counter = {
   state: 0,
-  actions: {
-    add: (prevState, payload) => prevState + payload,
-  },
+  reducers: {
+    add: (state, payload) => state + payload,
+  }
 };
 ```
 
-Actions provide a simple way of handling async actions when used with async/await:
+#### effects
+
+`effects: { [string]: (prevState, payload, actions, globalActions) => void }`
+
+An object of functions that can handle the world outside of the model. Effects provide a simple way of handling async actions when used with async/await.
 
 ```js
 const counter = {
-  actions: {
-    async addAsync(prevState, payload) => {
-      await delay(1000);
-      return prevState + payload;
+  state: 0,
+  effects: {
+    async add(prevState, payload, actions) {
+      // wait for data to load
+      const response = await fetch('http://example.com/data');
+      const data = await response.json();
+      // pass the result to a local reducer
+      actions.update(data);
     },
   },
+  reducers: {
+    update(prev, data) {
+      return {...prev, ...data};
+    }
+  },
 };
 ```
 
@@ -90,25 +103,19 @@ const user = {
   state: {
     foo: [],
   },
-  actions: {
+  effects: {
     like(prevState, payload, actions, globalActions) => {
       actions.foo(payload); // call user's actions
       globalActions.user.foo(payload); // call actions of another model
-
-      // do something...
-
-      return {
-        ...prevState,
-      };
     },
-    foo(prevState, id) {
-      // do something...
-
+  },
+  reducres: {
+    foo(prevState, payload) {
       return {
         ...prevState,
       };
     },
-  },
+  }
 };
 ```
 
@@ -179,15 +186,15 @@ const counter = {
   state: {
     value: 0,
   },
-  actions: {
+  reducers: {
     add: (prevState, payload) => ({...prevState, value: prevState.value + payload}),
   },
 };
 
-const { userModel } = createStore({ counter });
+const { useModel } = createStore({ counter });
 
 function FunctionComponent() {
-  const [ state, actions ] = userModel('name');
+  const [ state, actions ] = useModel('counter');
 
   state.value; // 0
 
@@ -203,28 +210,28 @@ A hook granting your components access to the model actions.
 
 ```js
 function FunctionComponent() {
-  const actions = useModelActions('name');
+  const actions = useModelActions('counter');
   actions.add(1);
 }
 ```
 
-### useModelActionsState
+### useModelEffectsState
 
-`useModelActionsState(name: string): { [actionName: string]: { isLoading: boolean, error: Error } } `
+`useModelEffectsState(name: string): { [actionName: string]: { isLoading: boolean, error: Error } } `
 
 A hook granting your components access to the action state of the model.
 
 ```js
 function FunctionComponent() {
-  const actions = useModelActions('foo');
-  const actionsState = useModelActionsState('foo');
+  const actions = useModelActions('counter');
+  const effectsState = useModelEffectsState('counter');
 
   useEffect(() => {
     actions.fetch();
   }, []);
 
-  actionsState.fetch.isLoading;
-  actionsState.fetch.error;
+  effectsState.fetch.isLoading;
+  effectsState.fetch.error;
 }
 ```
 
@@ -319,16 +326,16 @@ export default withModelActions('todos')(TodoList);
 
 You can use `mapModelActionsToProps` to set the property as the same way like `mapModelToProps`.
 
-### withModelActionsState
+### withModelEffectsState
 
-`withModelActionsState(name: string, mapModelActionsStateToProps?: (actionsState) => Object = (actionsState) => ({ [name]: actionsState }) ): (React.Component) => React.Component`
+`withModelEffectsState(name: string, mapModelActionsStateToProps?: (effectsState) => Object = (effectsState) => ({ [name]: effectsState }) ): (React.Component) => React.Component`
 
 ```tsx
 import { ModelActionsState, ModelActions } from '@ice/store';
 import todosModel from '@/models/todos';
 import store from '@/store';
 
-const { withModelActionsState } = store;
+const { withModelEffectsState } = store;
 
 interface Props {
   todosActionsState: ModelActionsState<typeof todosModel>; // `todosActionsState` automatically adds `${modelName}ActionsState` as the property
@@ -342,7 +349,7 @@ class TodoList extends Component<Props> {
   }
 }
 
-export default withModelActionsState('todos')(TodoList);
+export default withModelEffectsState('todos')(TodoList);
 ```
 
 You can use `mapModelActionsStateToProps` to set the property as the same way like `mapModelToProps`.
@@ -361,7 +368,7 @@ const [
   Provider,
   useState,
   useActions,
-  useActionsState,
+  useEffectsState,
 ] = createModel(model);
 ```
 
@@ -439,22 +446,22 @@ function FunctionComponent() {
 }
 ```
 
-### useActionsState
+### useEffectsState
 
-`useActionsState(): { [actionName: string]: { isLoading: boolean, error: Error } } `
+`useEffectsState(): { [actionName: string]: { isLoading: boolean, error: Error } } `
 
 A hook granting your components access to the action state of the model.
 
 ```js
 function FunctionComponent() {
   const actions = useActions();
-  const actionsState = useActionsState();
+  const effectsState = useEffectsState();
 
   useEffect(() => {
     actions.fetch();
   }, []);
 
-  actionsState.fetch.isLoading;
-  actionsState.fetch.error;
+  effectsState.fetch.isLoading;
+  effectsState.fetch.error;
 }
 ```