Files inspector

inspector.js

var fs = require('fs')
  , path = require('path')
  , EventEmitter = require('events').EventEmitter;

function Inspector () {
  var _self = this;

  _self.on('dir', function(dir) {
    fs.readdir(dir, function(err, files) {
      if (err) {
        return console.log(err, 'at', dir);
      }
      _self.emit('dir lecture', files);
    });
  })
  
  _self.on('dir lecture', function(files) {
    files.forEach(function(file) {
      _self.emit('file', file);
    })
  });
  
  _self.on('file', function(file) {
    fs.stat(file, function(err, stat) {
      if (err) {
        return console.log(err);
      }
    
      if (stat.isDirectory()) {
      _self.emit('dir', file);
      }
    
      if (stat.isFile()) {
        _self.emit('file lecture', file, stat);
      };
    })
  });
  
  this.on('file lecture', function(file, stats) {
    // should filter and build file object
    // for file location saving to db
    console.log(file);
  });

}

/**
 * Inherits from EventEmitter.
 */

Inspector.prototype.__proto__ = EventEmitter.prototype;


Inspector.prototype.init = function(start) {
  if (!this._initialized) {
    this.emit('file', start);
  }
  this._initialized = true;
  return this;
}

var inspector = new Inspector();

inspector.init(path.resolve('/'));