Helper function for getting Auth0 users from exported data

exportedAuth0DataHelper.js

let getEmailPasswordUserIfExistInAuth0 = async (email, password) => {

    try {

        let auth0UsersDataString = fs.readFileSync(__dirname + auth0ExportedUsersDataFile)
        let auth0UsersData = JSON.parse(auth0UsersDataString);
        // get auth0 user info
        let auth0UsersInfo = auth0UsersData.userData
        // get auth0 password hashes
        let auth0PasswordHashes = auth0UsersData.passwordHashes


        // check if input email has an associated user
        for (let i = 0; i < auth0UsersInfo.length; i++) {
            if ((!auth0UsersInfo[i].identities[0].isSocial) && auth0UsersInfo[i].email === email) {

                // get password hash from associated userid
                let usersPasswordHash = getPasswordHashFromUserId(auth0UsersInfo[i].identities[0].user_id, auth0PasswordHashes)
                if (verifyPasswordhash(password, usersPasswordHash)) {
                    return auth0UsersInfo[i]
                }
            }
        }
        return undefined

    } catch (error) {
        console.log(error)
        return undefined
    }
}

let getSocialProviderUserIfExistInAuth0 = async (userId) => {

    try {

        let auth0UsersDataString = fs.readFileSync(__dirname + auth0ExportedUsersDataFile)
        let auth0UsersData = JSON.parse(auth0UsersDataString);
        // get auth0 user info
        let auth0UsersInfo = auth0UsersData.userData
        // get auth0 password hashes
        let auth0PasswordHashes = auth0UsersData.passwordHashes


        // check if input userId has an associated user which is social
        for (let i = 0; i < auth0UsersInfo.length; i++) {
            if ((auth0UsersInfo[i].identities[0].isSocial) && auth0UsersInfo[i].identities[0].user_id === userId) {
                
                return auth0UsersInfo[i]
            }
        }
        return undefined

    } catch (error) {
        console.log(error)
        return undefined
    }
}


function getPasswordHashFromUserId(userId, auth0PasswordHashes) {

    for (let i = 0; i < auth0PasswordHashes.length; i++) {
        if (auth0PasswordHashes[i]._id.$oid === userId) {
            return auth0PasswordHashes[i].passwordHash
        }
    }
    return undefined
}

function verifyPasswordhash(password, passwordHash) {

    if (passwordHash === undefined) {
        return false
    }

    return bcrypt.compareSync(password, passwordHash)
}