add d.ts file for redux-action

redux-action/index.d.ts

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+// Type definitions for redux-action 1.2
+// Project: https://github.com/coderhaoxin/redux-action
+// Definitions by: newraina <https://github.com/newraina>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * inspired by @types/redux-actions, thanks.
+ */
+
+import Redux from 'redux';
+
+export as namespace ReduxAction
+
+interface BaseAction {
+  type: string;
+}
+
+interface Action<Payload> extends BaseAction {
+  payload: Payload;
+}
+
+interface MetaAction<Payload, Meta> extends Action<Payload> {
+  meta: Meta;
+}
+
+type ThunkAction<Payload> = (dispatch: Redux.Dispatch<any>, getState: () => any) => Promise<Action<Payload>>;
+type ThunkMetaAction<Payload, Meta> = (dispatch: Redux.Dispatch<any>, getState: () => any) => Promise<MetaAction<Payload, Meta>>;
+
+/** argument inferring borrowed from redux-actions definitions */
+type ActionFunction0<R> = () => R;
+type ActionFunction1<T1, R> = (t1: T1) => R;
+type ActionFunction2<T1, T2, R> = (t1: T1, t2: T2) => R;
+type ActionFunction3<T1, T2, T3, R>  = (t1: T1, t2: T2, t3: T3) => R;
+type ActionFunctionAny<R> = (...args: any[]) => R;
+
+type ReducerHandler<State> = <A extends BaseAction, S extends State>(payload: any, state?: State, action?: A) => S;
+
+interface ReducerHandlers<State> {
+  [type: string]: ReducerHandler<State>;
+}
+
+export function createAction<Payload>(
+  type: string,
+  payloadCreator: ActionFunctionAny<Promise<Payload> | Payload>,
+): ActionFunctionAny<ThunkAction<Payload>>;
+
+export function createAction<Payload>(
+  payloadCreator: ActionFunctionAny<Promise<Payload> | Payload>,
+): ActionFunctionAny<ThunkAction<Payload>>;
+
+export function createAction<Payload, Arg>(
+  payloadCreator: ActionFunction1<Arg, Promise<Payload> | Payload>,
+): ActionFunction1<Arg, ThunkAction<Payload>>;
+
+export function createAction<Payload, Arg1, Arg2>(
+  payloadCreator: ActionFunction2<Arg1, Arg2, Promise<Payload> | Payload>,
+): ActionFunction2<Arg1, Arg2, ThunkAction<Payload>>;
+
+export function createAction<Payload, Arg1, Arg2, Arg3>(
+  payloadCreator: ActionFunction3<Arg1, Arg2, Arg3, Promise<Payload> | Payload>,
+): ActionFunction3<Arg1, Arg2, Arg3, ThunkAction<Payload>>;
+
+export function createAction<Payload, Meta>(
+  type: string,
+  payloadCreator: ActionFunctionAny<Promise<Payload> | Payload>,
+  metaCreator: ActionFunctionAny<Meta>
+): ActionFunctionAny<ThunkMetaAction<Payload, Meta>>;
+
+export function createAction<Payload, Meta>(
+  payloadCreator: ActionFunctionAny<Promise<Payload> | Payload>,
+  metaCreator: ActionFunctionAny<Meta>
+): ActionFunctionAny<ThunkMetaAction<Payload, Meta>>;
+
+export function createAction<Payload>(
+  type?: string,
+): ActionFunction1<any, ThunkAction<Payload>>;
+
+export function createAction<Payload, Arg>(
+  type?: string,
+): ActionFunction1<Arg, ThunkAction<Payload>>;
+
+export function createSyncAction<Payload>(
+  type: string,
+  payloadCreator?: ActionFunctionAny<Payload>,
+): ActionFunctionAny<Action<Payload>>;
+
+export function createSyncAction<Payload, Meta>(
+  type: string,
+  payloadCreator: ActionFunctionAny<Payload>,
+  metaCreator: ActionFunctionAny<Meta>
+): ActionFunctionAny<MetaAction<Payload, Meta>>;
+
+export function createReducer<State>(defaultState: State, handlers: ReducerHandlers<State>): Redux.Reducer<State>;

redux-action/package.json

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+{
+  "dependencies": {
+    "redux": "^3.6.0"
+  }
+}

redux-action/redux-action-tests.ts

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+
+import * as ReduxAction from 'redux-action';
+import * as Redux from 'redux';
+
+interface Payload {
+  name: string;
+  id: number;
+}
+
+const dispatch: Redux.Dispatch<any> = (...args: any[]): any => { };
+
+const actionCreator0 = ReduxAction.createAction<Payload>('get items');
+
+dispatch(actionCreator0(1))
+  .then(action => {
+    const type: string = action.type;
+    const payload: Payload = action.payload;
+  });
+
+const actionCreator1 = ReduxAction.createAction<Payload>();
+
+dispatch(actionCreator1(1))
+  .then(action => {
+    const type: string = action.type;
+    const payload: Payload = action.payload;
+  });
+
+const actionCreator2 = ReduxAction.createAction('get items', (name: string) => name);
+
+dispatch(actionCreator2(1))
+  .then(action => {
+    const type: string = action.type;
+    const payload: string = action.payload;
+  });
+
+const actionCreator3 = ReduxAction.createAction('get items', (name: string) => Promise.resolve(name));
+
+dispatch(actionCreator3(1))
+  .then(action => {
+    const type: string = action.type;
+    const payload: string = action.payload;
+  });
+
+const actionCreator4 = ReduxAction.createAction((name: string) => name);
+
+dispatch(actionCreator4(1))
+  .then(action => {
+    const type: string = action.type;
+    const payload: string = action.payload;
+  });
+
+const actionCreator5 = ReduxAction.createAction<number, string>((name: string) => 1);
+
+dispatch(actionCreator5('items'))
+  .then(action => {
+    const type: string = action.type;
+    const payload: number = action.payload;
+  });
+
+const actionCreator6 = ReduxAction.createAction<number, string, boolean>((name: string) => 1);
+
+dispatch(actionCreator6('items', false))
+  .then(action => {
+    const type: string = action.type;
+    const payload: number = action.payload;
+  });
+
+const syncActionCreator0 = ReduxAction.createSyncAction<Payload>('get items');
+const syncAction0: ReduxAction.Action<Payload> = dispatch(syncActionCreator0(1));
+
+const syncActionCreator1 = ReduxAction.createSyncAction<string>('get items', (name: string) => name);
+const syncAction1: ReduxAction.Action<string> = dispatch(syncActionCreator1(1));
+
+interface State {
+  name: string;
+}
+const reducer = ReduxAction.createReducer<State>({ name: 'name' }, {
+  'get items': () => {
+    return 'new name';
+  }
+});
+
+const combinedReducer: Redux.Reducer<State> = Redux.combineReducers<State>({ reducer });

redux-action/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "redux-action-tests.ts"
+    ]
+}

redux-action/tslint.json

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+{ "extends": "../tslint.json" }