aws.cognito.ts

  makeGoogleCredentials(idToken, username) {
    AWSCognito.config.credentials = new AWS.CognitoIdentityCredentials({
      IdentityPoolId: aws_cognito_identity_pool_id,
      Logins: {
        'accounts.google.com': idToken
      }
    });
     // Obtain AWS credentials
     AWSCognito.config.credentials.get((error) => {
        // Access AWS resources here.
       console.log('We are in', error);
       if (!error) {
         const user = this.makeUser(username);
         console.log(user);
       }
     });
  }