Merge pull request DefinitelyTyped#5827 from jaysoo/add-redux-actions

Add redux-actions

Author: borisyankov

redux-actions/redux-actions-tests.ts

@@ -0,0 +1,56 @@
+/// <reference path="./redux-actions.d.ts" />
+
+const minimalAction: ReduxActions.Action = { type: 'INCREMENT' };
+const richerAction: ReduxActions.Action = {
+    type: 'INCREMENT',
+    payload: 2,
+    error: false,
+    meta: {
+        remote: true
+    }
+};
+
+const incrementAction: (...args: any[]) => ReduxActions.Action = ReduxActions.createAction<number>(
+    'INCREMENT',
+    (amount: number) => amount
+);
+const action: ReduxActions.Action = incrementAction(42);
+
+const incrementByAction: (...args: any[]) => ReduxActions.Action = ReduxActions.createAction<number>(
+    'INCREMENT_BY',
+    (amount: number) => amount,
+    amount => ({ remote: true })
+);
+
+let state: number;
+
+const actionHandler = ReduxActions.handleAction<number>(
+    'INCREMENT',
+    (state: number, action: ReduxActions.Action) => state + 1
+);
+state = actionHandler(0, { type: 'INCREMENT' });
+
+const actionHandlerWithReduceMap = ReduxActions.handleAction<number>(
+    'INCREMENT_BY', {
+        next(state: number, action: ReduxActions.Action) {
+            return state + action.payload;
+        },
+        throw(state: number) { return state }
+    }
+);
+state = actionHandlerWithReduceMap(0, { type: 'INCREMENT' });
+
+const actionsHandler = ReduxActions.handleActions<number>({
+    'INCREMENT': (state: number, action: ReduxActions.Action) => state + 1,
+    'DECREMENT': (state: number, action: ReduxActions.Action) => state - 1
+});
+state = actionsHandler(0, { type: 'INCREMENT' });
+
+const actionsHandlerWithInitialState = ReduxActions.handleActions<number>({
+    'INCREMENT': (state: number, action: ReduxActions.Action) => state + 1,
+    'DECREMENT': (state: number, action: ReduxActions.Action) => state - 1
+}, 0);
+state = actionsHandlerWithInitialState(0, { type: 'INCREMENT' });
+
+
+

redux-actions/redux-actions.d.ts

@@ -0,0 +1,34 @@
+// Type definitions for redux-actions v0.8.0
+// Project: https://github.com/acdlite/redux-actions
+// Definitions by: Jack Hsu <https://github.com/jaysoo>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+declare module ReduxActions {
+    // FSA-compliant action.
+    // See: https://github.com/acdlite/flux-standard-action
+    type Action = {
+        type: string
+        payload?: any
+        error?: boolean
+        meta?: any
+    };
+
+    type PayloadCreator<T> = (...args: any[]) => T;
+    type MetaCreator = (...args: any[]) => any;
+
+    type Reducer<T> = (state: T, action: Action) => T;
+
+    type ReducerMap<T> = {
+        [actionType: string]: Reducer<T>
+    };
+
+    export function createAction<T>(actionType: string, payloadCreator?: PayloadCreator<T>, metaCreator?: MetaCreator): (...args: any[]) => Action;
+
+    export function handleAction<T>(actionType: string, reducer: Reducer<T> | ReducerMap<T>): Reducer<T>;
+
+    export function handleActions<T>(reducerMap: ReducerMap<T>, initialState?: T): Reducer<T>;
+}
+
+declare module 'redux-actions' {
+    export = ReduxActions;
+}
+