Added redux-socket.io type (#22773)

* Added redux-socket.io type

* Fixed bad dependency on socket.io

types/redux-socket.io/index.d.ts

@@ -0,0 +1,19 @@
+// Type definitions for redux-socket.io 1.4
+// Project: https://github.com/itaylor/redux-socket.io#readme
+// Definitions by: Igor Voropaev <https://github.com/snakeego>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="socket.io-client" />
+
+import { Middleware, Action, Dispatch } from 'redux';
+
+export interface MiddlewareOptions {
+    eventName?: string;
+    execute?: <S>(action: Action, emitBound: SocketIOClient.Socket, next: Dispatch<S>, dispatch: Dispatch<S>) => any;
+}
+
+export default function createSocketIoMiddleware(
+    socket: SocketIOClient.Socket,
+    criteria: (string | ReadonlyArray<string> | ((type: string, action: Action) => boolean)),
+    options?: MiddlewareOptions
+): Middleware;

types/redux-socket.io/package.json

@@ -0,0 +1,6 @@
+{
+    "private": true,
+    "dependencies": {
+        "redux": "^3.6.0"
+    }
+}

types/redux-socket.io/redux-socket.io-tests.ts

@@ -0,0 +1,10 @@
+import * as ioclient from 'socket.io-client';
+import createSocketIoMiddleware from 'redux-socket.io';
+import { Action } from 'redux';
+
+const socketio = ioclient("test");
+
+const SocketIOMiddleware1 = createSocketIoMiddleware(socketio, "test");
+const SocketIOMiddleware2 = createSocketIoMiddleware(socketio, ["test1", "test2"]);
+const SocketIOMiddleware3 = createSocketIoMiddleware(socketio, (type: string, action: Action) => (type === 'test'));
+const SocketIOMiddleware4 = createSocketIoMiddleware(socketio, "", { eventName: "test" });

types/redux-socket.io/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "redux-socket.io-tests.ts"
+    ]
+}

types/redux-socket.io/tslint.json

@@ -0,0 +1,3 @@
+{ 
+    "extends": "dtslint/dt.json"
+}