refactor app.js

test not found routes

config/app.js

@@ -0,0 +1,15 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const methodOverride = require('method-override');
+const morgan = require('morgan');
+
+const app = express();
+
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.json());
+
+app.use(morgan('tiny'));
+
+app.use(methodOverride('_method'));
+
+module.exports = app;

config/db.js

@@ -0,0 +1,7 @@
+const mongoose = require('mongoose');
+const config = require('./');
+
+const { host, port, name } = config.db;
+const connectionString = `mongodb://${host}:${port}/${name}`;
+
+mongoose.connect(connectionString);

config/index.js

@@ -0,0 +1,29 @@
+const env = process.env.NODE_ENV;
+
+const dev = {
+  app: {
+    port: process.env.DEV_APP_PORT || 4000,
+  },
+  db: {
+    host: process.env.DEV_DB_HOST || 'localhost',
+    port: process.env.DEV_DB_PORT || 27017,
+    name: process.env.DEV_DB_NAME || 'todolist',
+  },
+};
+const test = {
+  app: {
+    port: process.env.TEST_APP_PORT || 4001,
+  },
+  db: {
+    host: process.env.TEST_DB_HOST || 'localhost',
+    port: process.env.TEST_DB_PORT || 27017,
+    name: process.env.TEST_DB_NAME || 'todolistTest',
+  },
+};
+
+const config = {
+  dev,
+  test,
+};
+
+module.exports = config[env] || config.dev;