index.js

// Copyright (c) 2024 BMC Software, Inc.
// Copyright (c) 2021-2024 Netreo
// Copyright (c) 2019 Stackify

var api = require('./lib/api'), // wrappers for API calls
 debug = require('./lib/debug'), // debug mode module
 exception = require('./lib/exception'), // exception handler module
 logger = require('./lib/logger'), // logging methods module
 CONFIG = require('./config/config'), // config
 event = require('./lib/event'), // event emitter module
 RUM = require('./lib/rum'); // Rum

event.on(CONFIG.EVENT_ERROR, logger.methods.push);

module.exports = {
 // start sending logs
 start: function (options) {
 CONFIG.SELECTED_LOGGER = CONFIG.LOGGER_VERSION;
 CONFIG.LOG_SERVER_VARIABLES = ((typeof(options) !== undefined) && options.logServerVariables !== undefined) ? !!options.logServerVariables : CONFIG.LOG_SERVER_VARIABLES
 var callback = function() {
 exception.catchException(options.exitOnError || false);
 exception.gracefulExitHandler();
 api.initialize(options);
 }
 if (typeof(options) !== undefined && (options.debug !== undefined)) {
 debug.set({
 debug: JSON.parse(options.debug),
 debug_log_path: typeof options.debug_log_path === 'string' ? options.debug_log_path : CONFIG.DEBUG_LOG_PATH
 }, callback);
 } else {
 debug.set({
 debug: CONFIG.DEBUG,
 debug_log_path: CONFIG.DEBUG_LOG_PATH
 }, callback);
 }
 },

 log: logger.methods.log,
 trace: logger.methods.trace,
 debug: logger.methods.debug,
 info: logger.methods.info,
 warn: logger.methods.warn,
 error: logger.methods.error,
 fatal: logger.methods.fatal,

 //common method for handling logged messages
 push: logger.methods.push,
 // setting logger name to Winston logger if it's used
 setLoggerName: function (name) {
 if (name === 'Winston') {
 CONFIG.SELECTED_LOGGER = CONFIG.WINSTON_LOGGER_VERSION;
 debug.write('Winston Stackify Transport added');
 }
 },

 expressExceptionHandler: exception.expressExceptionHandler,
 injectRumContent: function () {
 return RUM.injectRumContent();
 }
};