Logging Permutations - Path to insanity or Enlightenment?

utils.js

'use strict';

var loopback = require('loopback');
var Promise = require('bluebird');

var path = require('path');
var fileName = path.basename(__filename, '.js'); // gives the filename without the .js extension
var log = require('debug')('common:models:'+fileName);

//var logger = require('./../lib/logger')('common:models:'+fileName);

/*var logE = function(){
  //console.log(arguments);
  var params = Array.prototype.slice.call(arguments);
  if(params && params.length > 0) {
    var ctx = loopback.getCurrentContext();
    var currentUser = ctx && ctx.get('currentUser');
    if (currentUser) {
      params.unshift(currentUser.username);
      log.apply(null,params);
    }
  }
};*/

//var logF = function(){
//  //console.log(arguments);
//  var params = Array.prototype.slice.call(arguments);
//  if(params && params.length > 0) {
//    var ctx = loopback.getCurrentContext();
//    if (ctx) {
//      var identifier = ctx.get('ip') +
//        '-' + ctx.get('username')/* +
//        '-' + ctx.get('accessToken') +
//        '-' + ctx.get('requestId')*/;
//      params.unshift(identifier);
//      /*var stack = new Error().stack;
//      params.push(stack);*/
//      log.apply(null,params);
//    }
//  }
//};

var loggerF = require('./../lib/loggerF')('common:models:'+fileName);

module.exports = function(Model, options) {

  Model.getCurrentUserModel = function(cb) {
    var ctx = loopback.getCurrentContext();
    var currentUser = ctx && ctx.get('currentUser');
    if (currentUser) {
      //logE('inside ' + Model.definition.name + '.getCurrentUserModel() - currentUser: ', currentUser.username);
      //logF('inside ' + Model.definition.name + '.getCurrentUserModel() - currentUser: ', currentUser.username);
      //logger('getCurrentUserModel').debug('currentUser: ', currentUser.username);
      loggerF('getCurrentUserModel').debug('currentUser: ', currentUser.username);
      //return currentUser;
      return Promise.promisifyAll(
        currentUser,
        {
          filter: function(name, func, target){
            return !( name == 'validate');
          }
        }
      );
    }
    else {
      // TODO: when used with core invocations, the call stack can end up here
      //       this error only makes sense to point out failures in RESTful calls
      //       how can this sanity check be made any better?
      cb('401 - unauthorized - how did we end up here? should we manage ACL access to remote methods ourselves?');
    }
  };

};