Class DeepLinkModuleWearable Only

Example

const deepLink = require("LensStudio:DeepLinkModule");

// Configuration for Google OAuth2
const clientId = "YOUR_GOOGLE_CLIENT_ID";
const redirectUri = "YOUR_APP_REDIRECT_URI"; // Make sure this is registered in Google developer console
const scope = "https://www.googleapis.com/auth/userinfo.profile"; // Adjust scope as needed

// Register an event handler to handle when a deep link URI is received
deepLink.onUriReceived.add((event) => {
    console.log(`Deep link received: ${event.uri}`);

    // Extract the authorization code using string manipulation
    const queryString = event.uri.split('?')[1];
    const params = queryString.split('&');
    let authorizationCode = null;

    for (const param of params) {
        const [key, value] = param.split('=');
        if (key === 'code') {
            authorizationCode = decodeURIComponent(value);
            break;
        }
    }

    if (authorizationCode) {
        console.log(`Authorization code received: ${authorizationCode}`);

        // Exchange authorization code for access token
        exchangeAuthorizationCodeForAccessToken(authorizationCode);
    } else {
        console.error("Authorization code not found in URI");
    }
});

// Function to start the OAuth2 flow by opening a deep link to Google's OAuth2 page
function authenticateWithGoogle() {
    const oauthUri = `https://accounts.google.com/o/oauth2/v2/auth` +
                     `?response_type=code` +
                     `&client_id=${encodeURIComponent(clientId)}` +
                     `&redirect_uri=${encodeURIComponent(redirectUri)}` +
                     `&scope=${encodeURIComponent(scope)}`;

    deepLink.openUri(oauthUri)
       .then(() => {
            console.log('Deep link opened successfully');
        })
        .catch((error) => {
            console.error('Failed to open deep link:', error);
        });
}

// Placeholder function for exchanging authorization code for access token
function exchangeAuthorizationCodeForAccessToken(code: string) {
    console.log(`Exchanging authorization code for access token: ${code}`);

    // Implement server-side logic to exchange code for access token
    // Send a POST request to Google's token endpoint with `code`, `clientId`, `redirectUri`, and `clientSecret`
}

// Call this function to begin OAuth2 authentication with Google
authenticateWithGoogle();
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