keycloak-config.js

var Keycloak = require('keycloak-connect');

let _keycloak;

var keycloakConfig = JSON.parse(process.env.KEYCLOAK_CONFIG);

function initKeycloak(memoryStore) {
    if (_keycloak) {
        console.warn("Trying to init Keycloak again!");
        return _keycloak;
    }
    else {
        console.log("Initializing Keycloak...");
        _keycloak = new Keycloak({ store: memoryStore }, keycloakConfig);
        return _keycloak;
    }
}

function getKeycloak() {
    if (!_keycloak){
        console.error('Keycloak has not been initialized. Please called init first.');
    }
    return _keycloak;
}

module.exports = {
    initKeycloak,
    getKeycloak
};