[react-native-google-signin] Add Typings (#20505)

* Add typings for react-native-google-signin

* Fix type in configure parameter

* Remove optional in favor of type | null

types/react-native-google-signin/index.d.ts

@@ -0,0 +1,146 @@
+// Type definitions for react-native-google-signin 0.12
+// Project: https://github.com/devfd/react-native-google-signin
+// Definitions by: Jacob Froman <https://github.com/j-fro>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import * as React from 'react';
+import { ViewProperties } from 'react-native';
+
+export interface GoogleSigninButtonProps extends ViewProperties {
+    size?: GoogleSigninButton.Size;
+    color?: GoogleSigninButton.Color;
+    onPress?(): void;
+}
+
+export class GoogleSigninButton extends React.Component<GoogleSigninButtonProps> {
+    constructor(props: GoogleSigninButtonProps);
+}
+
+export namespace GoogleSigninButton {
+    enum Size {
+        Standard,
+        Wide,
+        Icon
+    }
+
+    enum Color {
+        Light,
+        Dark
+    }
+}
+
+export interface HasPlayServicesParams {
+    /**
+     * When autoresolve is true, the user will be prompted to install Play
+     * Services if on Android and they are not installed.
+     */
+    autoResolve?: boolean;
+}
+
+export interface ConfigureParams {
+    /**
+     * The Google API scopes to request access to. Default is email and profile.
+     */
+    scopes?: string[];
+
+    /**
+     * iOS client ID from Developer Console. Required for iOS.
+     */
+    iosClientId?: string;
+
+    /**
+     * Web client ID from Developer Console. Required for offline access
+     */
+    webClientId?: string;
+
+    /**
+     * Must be true if you wish to access user APIs on behalf of the user from
+     * your own server
+     */
+    offlineAccess?: boolean;
+
+    /**
+     * Specifies a hosted domain restriction
+     */
+    hostedDomain?: string;
+
+    /**
+     * ANDROID ONLY. Specifies if the consent prompt should be shown at each login.
+     */
+    forceConsentPrompt?: boolean;
+
+    /**
+     * ANDROID ONLY. An account name that should be prioritized.
+     */
+    accountName?: string;
+}
+
+export interface User {
+    id: string | null;
+    name: string | null;
+    email: string | null;
+    scopes?: string[];
+    photo: string | null;
+    familyName: string | null;
+    givenName: string | null;
+    idToken: string | null;
+    /**
+     * IOS ONLY. Use getAccessToken() on Android
+     */
+    accessToken: string;
+    /**
+     * IOS ONLY. Use getAccessToken() on Android
+     */
+    accessTokenExpirationDate: number;
+    /**
+     * Not null only if a valid webClientId and offlineAccess: true was
+     * specified in configure().
+     */
+    serverAuthCode: string | null;
+}
+
+export namespace GoogleSignin {
+    /**
+     * Check if the device has Google Play Services installed. Always resolves
+     * true on iOS
+     */
+    function hasPlayServices(params?: HasPlayServicesParams): Promise<boolean>;
+
+    /**
+     * Configures the library for login. MUST be called before attempting login
+     */
+    function configure(params?: ConfigureParams): Promise<void>;
+
+    /**
+     * Returns the current signed in user, or null if not signed in.
+     */
+    function currentUser(): User | null;
+
+    /**
+     * Returns a Promise that resolves with the current signed in user, or null
+     * if not signed in.
+     */
+    function currentUserAsync(): Promise<User | null>;
+
+    /**
+     * Prompts the user to sign in with their Google account. Resolves with the
+     * user if successful.
+     */
+    function signIn(): Promise<User>;
+
+    /**
+     * Signs the user out.
+     */
+    function signOut(): Promise<void>;
+
+    /**
+     * ANDROID ONLY. Resolves with the current signed in user's access token.
+     */
+    function getAccessToken(): Promise<string | null>;
+
+    /**
+     * Removes your application from the user's authorized applications
+     */
+    function revokeAccess(): Promise<void>;
+}

types/react-native-google-signin/react-native-google-signin-tests.tsx

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+import * as React from 'react';
+import { GoogleSignin, GoogleSigninButton, User } from 'react-native-google-signin';
+import { StyleSheet, ViewStyle, View, Text, TouchableHighlight } from 'react-native';
+
+interface State {
+    user?: User;
+}
+
+export default class Signin extends React.Component<{}, State> {
+    state: State = {};
+
+    componentDidMount() {
+        GoogleSignin.configure({
+            scopes: ['https://www.googleapis.com/auth/drive.readonly']
+        }).then(() => GoogleSignin.hasPlayServices({ autoResolve: true }));
+    }
+
+    async handleSigninPress(): Promise<void> {
+        const user = await GoogleSignin.signIn();
+        this.setState({ user });
+    }
+
+    handleSignoutPress(): Promise<void> {
+        return GoogleSignin.signOut();
+    }
+
+    render() {
+        if (this.state.user) {
+            return (
+                <View>
+                    <Text>{this.state.user.name}</Text>
+                    <TouchableHighlight onPress={() => this.handleSignoutPress()}>
+                        <Text>Sign Out</Text>
+                    </TouchableHighlight>
+                </View>
+            );
+        }
+        return (
+            <GoogleSigninButton
+                style={styles.button}
+                size={GoogleSigninButton.Size.Wide}
+                color={GoogleSigninButton.Color.Dark}
+                onPress={() => this.handleSigninPress()}
+            />
+        );
+    }
+}
+
+const styles = StyleSheet.create({
+    button: { width: 312, height: 48 }
+});

types/react-native-google-signin/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true,
+        "jsx": "react-native"
+    },
+    "files": [
+        "index.d.ts",
+        "react-native-google-signin-tests.tsx"
+    ]
+}

types/react-native-google-signin/tslint.json

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