config.js

// const NodeCache = require('node-cache');
const log4js = require('log4js');

// const serviceJSON = require('./service.json');
const e = {};

// SETTING GLOBALS
global.Promise = require('bluebird');
global.serverStartTime = new Date();
global.status = null;
global.activeRequest = 0;
// For threads to pick txnId and user headers
global.userHeader = 'user';
global.txnIdHeader = 'txnid';

// global.logger = logger;
// global.faasCache = new NodeCache({ stdTTL: 60, checkperiod: 120, useClones: false });
// global.documentCache = new NodeCache({ stdTTL: 60, checkperiod: 120, useClones: false });
global.trueBooleanValues = ['y', 'yes', 'true', '1'];
global.falseBooleanValues = ['n', 'no', 'false', '0'];

e.updateLogger = (additionalLoggerIdentifier) => {
	let LOGGER_NAME = e.isK8sEnv() ? `[${e.appNamespace}] [${e.hostname}] [${e.faasName} v.${e.faasVersion}]` : `[${e.faasName} v.${e.faasVersion}]`;
	if (additionalLoggerIdentifier) LOGGER_NAME += ` [${additionalLoggerIdentifier}]`;
	global.loggerName = LOGGER_NAME;
	log4js.configure({
		appenders: { out: { type: 'stdout', layout: { type: 'basic' } } },
		categories: { default: { appenders: ['out'], level: e.logLevel } }
	});
	let logger = log4js.getLogger(LOGGER_NAME);
	global.logger = logger;
};
e.logLevel = process.env.LOG_LEVEL || 'info';

e.isK8sEnv = function () {
	return process.env.KUBERNETES_SERVICE_HOST && process.env.KUBERNETES_SERVICE_PORT;
};

e.parseBoolean = val => {
	if (typeof val === 'boolean') return val;
	else if (typeof val === 'string') {
		return val.toLowerCase() === 'true';
	} else {
		return false;
	}
};

e.hookConnectionTimeout = parseInt(process.env.HOOK_CONNECTION_TIMEOUT) || 30;
e.mongoUrl = process.env.MONGO_APPCENTER_URL || 'mongodb://localhost:27017';
e.authorDB = process.env.MONGO_AUTHOR_DBNAME || 'datastackConfig';
e.mongoAuthorUrl = process.env.MONGO_AUTHOR_URL || 'mongodb://localhost:27017';
e.mongoLogUrl = process.env.MONGO_LOGS_URL || 'mongodb://localhost:27017';
e.mongoAppcenterUrl = process.env.MONGO_APPCENTER_URL || 'mongodb://localhost:27017';
e.dataDB = process.env.DATA_DB;
e.logsDB = process.env.MONGO_LOGS_DBNAME || 'datastackLogs';
e.configDB = process.env.MONGO_AUTHOR_DBNAME || 'datastackConfig';
e.googleKey = process.env.GOOGLE_API_KEY || '';
e.queueName = 'webHooks';
e.streamingConfig = {
	url: process.env.STREAMING_HOST || 'nats://127.0.0.1:4222',
	user: process.env.STREAMING_USER || '',
	pass: process.env.STREAMING_PASS || '',
	// maxReconnectAttempts: process.env.STREAMING_RECONN_ATTEMPTS || 500,
	// reconnectTimeWait: process.env.STREAMING_RECONN_TIMEWAIT_MILLI || 500
	maxReconnectAttempts: process.env.STREAMING_RECONN_ATTEMPTS || 500,
	connectTimeout: 2000,
	stanMaxPingOut: process.env.STREAMING_RECONN_TIMEWAIT_MILLI || 500
};
e.mongoAuthorOptions = {
	useUnifiedTopology: true,
	useNewUrlParser: true,
	// minSize: process.env.MONGO_CONNECTION_POOL_SIZE || 5,
	dbName: process.env.MONGO_AUTHOR_DBNAME || 'datastackConfig',
};
e.mongoAppCenterOptions = {
	useUnifiedTopology: true,
	useNewUrlParser: true,
	// minSize: process.env.MONGO_CONNECTION_POOL_SIZE || 5,
	dbName: null
};
e.mongoLogsOptions = {
	useUnifiedTopology: true,
	useNewUrlParser: true,
	// minSize: process.env.MONGO_CONNECTION_POOL_SIZE || 5,
	dbName: process.env.MONGO_LOGS_DBNAME || 'datastackLogs'
};

e.NATSConfig = {
	url: process.env.STREAMING_HOST || 'nats://127.0.0.1:4222',
	user: process.env.STREAMING_USER || '',
	pass: process.env.STREAMING_PASS || '',
	maxReconnectAttempts: process.env.STREAMING_RECONN_ATTEMPTS || 500,
	reconnectTimeWait: process.env.STREAMING_RECONN_TIMEWAIT_MILLI || 500,
};

e.logQueueName = 'systemService';
e.consoleLogQueueName = 'faasConsoleLogs';
e.faasLastInvokedQueue = 'faasLastInvoked';

// e.transactionOptions = {
// 	readPreference: 'primary',
// 	readConcern: { level: 'local' },
// 	writeConcern: { w: 'majority' }
// };

e.allFileTypes = 'ppt,xls,csv,doc,jpg,png,apng,gif,webp,flif,cr2,orf,arw,dng,nef,rw2,raf,tif,bmp,jxr,psd,zip,tar,rar,gz,bz2,7z,dmg,mp4,mid,mkv,webm,mov,avi,mpg,mp2,mp3,m4a,oga,ogg,ogv,opus,flac,wav,spx,amr,pdf,epub,exe,swf,rtf,wasm,woff,woff2,eot,ttf,otf,ico,flv,ps,xz,sqlite,nes,crx,xpi,cab,deb,ar,rpm,Z,lz,msi,mxf,mts,blend,bpg,docx,pptx,xlsx,3gp,3g2,jp2,jpm,jpx,mj2,aif,qcp,odt,ods,odp,xml,mobi,heic,cur,ktx,ape,wv,wmv,wma,dcm,ics,glb,pcap,dsf,lnk,alias,voc,ac3,m4v,m4p,m4b,f4v,f4p,f4b,f4a,mie,asf,ogm,ogx,mpc'.split(',');
e.dataStackAllowedFileType = process.env.DATA_STACK_ALLOWED_FILE_TYPE;

e.hostname = process.env.HOSTNAME;
e.namespace = process.env.DATA_STACK_NAMESPACE || 'appveen';
e.appNamespace = process.env.DATA_STACK_APP_NS;
e.faasId = process.env.FAAS_ID;
// POPULATED IN DB-FACTORY
e.app = null;
e.faasName = null;
e.faasPort = null;
e.faasVersion = null;
e.faasDB = null;
e.allowedExt = null;

e.MaxJSONSize = process.env.MAX_JSON_SIZE || '1mb';
e.dataStackDefaultTimezone = process.env.TZ_DEFAULT || 'Zulu';

e.baseUrlSM = get('sm') + '/sm';
e.baseUrlNE = get('ne') + '/ne';
e.baseUrlUSR = get('user') + '/rbac';
e.baseUrlMON = get('mon') + '/mon';
e.baseUrlWF = get('wf') + '/workflow';
e.baseUrlSEC = get('sec') + '/sec';
e.baseUrlDM = get('dm') + '/dm';
e.baseUrlBM = get('bm') + '/bm';
e.baseUrlCOMMON = get('common') + '/api/common';
e.baseUrlGW = get('gw');

e.TOKEN_SECRET = process.env.TOKEN_SECRET || 'u?5k167v13w5fhjhuiweuyqi67621gqwdjavnbcvadjhgqyuqagsduyqtw87e187etqiasjdbabnvczmxcnkzn';
e.RBAC_JWT_KEY = process.env.RBAC_JWT_KEY || 'u?5k167v13w5fhjhuiweuyqi67621gqwdjavnbcvadjhgqyuqagsduyqtw87e187etqiasjdbabnvczmxcnkzn';


function get(_service) {
	if (e.isK8sEnv()) {
		if (_service == 'dm') return `http://dm.${e.namespace}`;
		if (_service == 'ne') return `http://ne.${e.namespace}`;
		if (_service == 'sm') return `http://sm.${e.namespace}`;
		if (_service == 'bm') return `http://bm.${e.namespace}`;
		if (_service == 'user') return `http://user.${e.namespace}`;
		if (_service == 'gw') return `http://gw.${e.namespace}`;
		if (_service == 'wf') return `http://wf.${e.namespace}`;
		if (_service == 'sec') return `http://sec.${e.namespace}`;
		if (_service == 'mon') return `http://mon.${e.namespace}`;
		if (_service == 'gw') return `http://gw.${e.namespace}`;
		if (_service == 'common') return `http://common.${e.namespace}`;
	} else {
		if (_service == 'dm') return 'http://localhost:10709';
		if (_service == 'ne') return 'http://localhost:10010';
		if (_service == 'sm') return 'http://localhost:10003';
		if (_service == 'bm') return 'http://localhost:10011';
		if (_service == 'user') return 'http://localhost:10004';
		if (_service == 'gw') return 'http://localhost:9080';
		if (_service == 'wf') return 'http://localhost:10006';
		if (_service == 'sec') return 'http://localhost:10007';
		if (_service == 'mon') return 'http://localhost:10005';
		if (_service == 'gw') return 'http://localhost:9080';
		if (_service == 'common') return 'http://localhost:3000';
	}
}

module.exports = e;





// const temp = {
//   fqdn: process.env.FQDN,
//   dataStackAllowedFileType: process.env.DATA_STACK_ALLOWED_FILE_TYPE,

//   logQueueName: 'systemService',
//   consoleLogQueueName: 'faasConsoleLogs',
//   faasLastInvokedQueue: 'faasLastInvoked',
//   NATSConfig: {
//     url: process.env.STREAMING_HOST || 'nats://127.0.0.1:4222',
//     user: process.env.STREAMING_USER || '',
//     pass: process.env.STREAMING_PASS || '',
//     maxReconnectAttempts: process.env.STREAMING_RECONN_ATTEMPTS || 500,
//     reconnectTimeWait: process.env.STREAMING_RECONN_TIMEWAIT_MILLI || 500,
//   },
//   mongoAppcenterUrl: process.env.MONGO_APPCENTER_URL || 'mongodb://localhost:27017',
//   mongoAuthorUrl: process.env.MONGO_AUTHOR_URL || 'mongodb://localhost:27017',
//   mongoLogsUrl: process.env.MONGO_LOGS_URL || 'mongodb://localhost:27017',
//   dataDB: process.env.DATA_DB,
//   configDB: process.env.MONGO_AUTHOR_DBNAME || 'datastackConfig',
//   logsDB: process.env.MONGO_LOGS_DBNAME || 'datastackLogs',
//   mongoAuthorOptions: {
//     reconnectTries: process.env.MONGO_RECONN_TRIES,
//     reconnectInterval: process.env.MONGO_RECONN_TIME_MILLI,
//     dbName: process.env.MONGO_AUTHOR_DBNAME || 'datastackConfig',
//     useNewUrlParser: true
//   },
//   mongoAppcenterOptions: {
//     numberOfRetries: process.env.MONGO_RECONN_TRIES,
//     retryMiliSeconds: process.env.MONGO_RECONN_TIME_MILLI,
//     useNewUrlParser: true
//   },
//   mongoLogsOptions: {
//     numberOfRetries: process.env.MONGO_RECONN_TRIES,
//     retryMiliSeconds: process.env.MONGO_RECONN_TIME_MILLI,
//     dbName: process.env.MONGO_LOGS_DBNAME || 'datastackLogs',
//     useNewUrlParser: true
//   },
//   maxHeapSize: process.env.NODE_MAX_HEAP_SIZE || '4096',
//   healthTimeout: process.env.K8S_DS_HEALTH_API_TIMEOUT ? parseInt(process.env.K8S_DS_HEALTH_API_TIMEOUT) : 60,
//   imageTag: process.env.IMAGE_TAG || process.env.RELEASE || 'dev'

// };


// module.exports = temp;