sync.js

// SYNC WITH HASURA ON USER CREATE
exports.processSignUp = functions.auth.user().onCreate(async user => {

    const id = user.uid;
    const email = user.email;
    const name = user.displayName || "No Name";

    const mutation = `mutation($id: String!, $email: String, $name: String) {
    insert_users(objects: [{
        id: $id,
        email: $email,
        name: $name,
      }]) {
        affected_rows
      }
    }`;
    try {
        const data = await client.request(mutation, {
            id: id,
            email: email,
            name: name
        })

        return data;
    } catch (e) {
        throw new functions.https.HttpsError('sync-failed');
    }
});