Schema$Userinfo interface returns optional values #3151

  export interface Schema$Userinfo {
        /**
         * The user's email address.
         */
        email?: string | null;
        /**
         * The user's last name.
         */
        family_name?: string | null;
        /**
         * The user's gender.
         */
        gender?: string | null;
        /**
         * The user's first name.
         */
        given_name?: string | null;
        /**
         * The hosted domain e.g. example.com if the user is Google apps user.
         */
        hd?: string | null;
        /**
         * The obfuscated ID of the user.
         */
        id?: string | null;
        /**
         * URL of the profile page.
         */
        link?: string | null;
        /**
         * The user's preferred locale.
         */
        locale?: string | null;
        /**
         * The user's full name.
         */
        name?: string | null;
        /**
         * URL of the user's picture image.
         */
        picture?: string | null;
        /**
         * Boolean flag which is true if the email address is verified. Always verified because we only return the user's primary email address.
         */
        verified_email?: boolean | null;
    }

    const { data } = await oauth2.userinfo.get();

    if (!data.id || !data.email || !data.name) {
        // are these ever ACTUALLY going to be undefined or null? If not, this is useless logic to satisfy TS errors.
        throw new Error("Missing data from google account");
    }

    new GoogleAccount<IGoogleAccount>({
        id: data.id,
        email: data.email,
        name: data.name
    });

const googleAccount = await GoogleAccount.findOne({ id: someId });

if (googleAccount.id) {
    const someData = getSomeDataByGoogleAccountId(googleAccount.id)
}