cleaning up w/ nanit

1.js

var mongoose = require("mongoose");
var wascally = require("wascally");
var AWS = require("aws-sdk");
var some = require("some-thing");
var other = require("other-thing");
var more = require("more-things");

mongoose.connect(connStr, function(err)(
  if (err) { throw err; }
  
  wascally.configure(config).then(function(){

    var credentials = new AWS.SharedIniFileCredentials();
    AWS.config.credentials = credentials;
    
    some.configure(whatever, function(err){
      if (err) { throw err; }
      
      other.setup(stuff, function(err){
        if (err) { throw err; }
        
        more.thingsHere(function(err){
          if (err) { throw err; }
          
          // ... ok. FINALLY done with all the configuration
          // now start up the real application
          startServer();
          
        })
      })
    })

  }).then(undefined, function(err){
    setTimeout(function(){
      throw err;  
    })
  })
});

2.js

// file: initializers/aws.js

var AWS = require("aws-sdk");

module.exports = function(next){
  var credentials = new AWS.SharedIniFileCredentials({
    profile: "test-architecting-express"
  });

  AWS.config.credentials = credentials;

  next();
};

3.js

// file: initializers/mongoose.js

var mongoose = require("mongoose");

module.exports = function(next){
  mongoose.connect("mongodb://localhost/test", function(err){
    if (err) { return next(err); }
    next();
  });
};

4.js

// file: initializers/rabbitmq.js

var wascally = require("wascally");

module.exports = function(next){
  var config = {
    // ...
  };

  wascally
    .configure(config)
    .then(function(){
      next();
    });
    .then(undefined, function(err){
      next(err);
    })
};

5.js

// file: initializers/something.js

module.exports = function(next){
  some.otherConfig();
  next();
};

6.js

var nanit = require("nanit");

nanit.initialize(function(err){
  if (err) { throw err; }
  
  startServer();
})