sample.js

function (user, context, callback) {
    const BANKID = 'SwedishBankID!NorwegianBankID!SuomiFi';
    
    if (context.protocol === "redirect-callback") {
        return callback(null, user, context);
    }

    if (!BANKID.includes(context.connection) ) {
        return callback(null, user, context);
    }
    
    let ManagementClient = require('[email protected]').ManagementClient;       
    let management = new ManagementClient({
        token: auth0.accessToken,
        domain: auth0.domain
    });

    let SSN = '';
    if (context.connection === 'NorwegianBankID'){
        SSN = user.socialno; 
    }
    var params = { q: 'user_metadata.SSN:"' + SSN + '"' };
    management.getUsers(params, function (err, users) {
    if (err) { return callback(err); }
    if (Array.isArray(users) && users.length > 0 ){
        console.log("Found " + users.length + " users with the provided SSN");
        console.log(users[0]);  
		return callback(null, user, context);
    } 
      console.log("No users found with the provided SSN . Redircting to the onboarding"); 
      const url= `https://${encodeURIComponent(context.request.hostname)}/authorize?client_id=${encodeURIComponent(context.request.query.client_id)}&response_type=${encodeURIComponent(context.request.query.response_type)}&scope=${encodeURIComponent(context.request.query.scope)}&redirect_uri=${encodeURIComponent(context.request.query.redirect_uri)}&state=${encodeURIComponent(context.request.query.state)}&nonce=${encodeURIComponent(context.request.query.nonce)}&connection=Username-Password-Authentication`;
  
        context.redirect = {
            url: url
        };
	
	callback(null, user, context);
    });
    
    console.log("Reach End of Rule ");
    
}