Simplify config to an object

Converted the config from a setup function into an object that grabs
from the NODE_ENV to set the current configurations.  Also, config.js
was modified for a single object exported with module.exports -- the
node documentation prefers that module.exports uses as a single object.

app.js

@@ -1,10 +1,10 @@
 var express = require('express');
-var config = require('./config/config');
 
 var app = module.exports = express.createServer();
 
 // Check node_env, if not set default to development
-process.env.NODE_ENV = (process.env.NODE_ENV || "development");
+var env = (process.env.NODE_ENV || "development");
+var config = require('./config/config')[env];
 
 // Configuration, defaults to jade as the view engine
 app.configure(function(){
@@ -20,18 +20,10 @@ app.configure(function(){
  * This section is for environment specific configuration
  */
 app.configure('development', function(){
-    config.setDevelopmentConfig();
-    console.log(config.DatabaseConfig);
-    console.log(config.EnvConfig);
-
     app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
 });
 
 app.configure('production', function(){
-    config.setProductionConfig();
-    console.log(config.DatabaseConfig);
-    console.log(config.EnvConfig);
-
     app.use(express.errorHandler());
 });
 
@@ -46,6 +38,4 @@ app.listen(config.EnvConfig.port, function(){
  * all route matches go the routes.js file
  */
 module.exports.app = app;
-routes = require('./routes');
-
-
+routes = require('./routes');

config/config.js

@@ -1,44 +1,26 @@
-/*
- * modify values in these methods to set
- * environment specific info
- */
-function setDevelopmentConfig(){
-    // These are just examples, insert you info here
-    DatabaseConfig.port = 27617;
-    DatabaseConfig.host = '::mongo host::';
-    DatabaseConfig.name = '::collection name::';
-    DatabaseConfig.user = '::db username::';
-    DatabaseConfig.pass = '::db password::';
-
-    EnvConfig.port = 3000;
-};
-
-function setProductionConfig(){
-    DatabaseConfig.port = 29017;
-    DatabaseConfig.host = '::mongo host::';
-    DatabaseConfig.name = '::collection name::';
-    DatabaseConfig.user = '::db username::';
-    DatabaseConfig.pass = '::db password::';
-
-    EnvConfig.port = 80;
-};
-
-/* --- no need to modify below this line -- */
-
-
-var DatabaseConfig = {
-    port        : Number,
-    host        : String,
-    name        : String,
-    user        : String,
-    pass        : String
-};
-
-var EnvConfig = {
-    port        : Number
-};
-
-module.exports.DatabaseConfig = DatabaseConfig;
-module.exports.EnvConfig = EnvConfig;
-module.exports.setDevelopmentConfig = setDevelopmentConfig;
-module.exports.setProductionConfig = setProductionConfig;
+module.exports = {
+    development: {
+        DatabaseConfig: {
+            port: 27617,
+            host: '::mongo host::',
+            name: '::collection name::',
+            user: '::db username::',
+            pass: '::db password::'
+            },
+        EnvConfig: {
+            port: 3000
+            }
+        },
+    production: {
+        DatabaseConfig: {
+            port: 29017,
+            host: '::mongo host::',
+            name: '::collection name::',
+            user: '::db username::',
+            pass: '::db password::'
+            },
+        EnvConfig: {
+            port: 80
+            }
+        }
+    };