Restructure

package.json

@@ -2,14 +2,14 @@
   "name": "tstatic",
   "version": "1.0.0",
   "description": "Container to host simple static applications using a node server, so files can be deployed using rsync",
-  "main": "server.js",
+  "main": "./src/server.js",
   "bin": {
-    "tstatic": "./server.js"
+    "tstatic": "./src/server.js"
   },
   "scripts": {
     "test": "npm run mocha && npm run lint && nsp check",
-    "lint": "eslint server.js tests/**.js",
-    "start": "./server.js",
+    "lint": "eslint src/ tests/",
+    "start": "./src/server.js site/",
     "mocha": "NODE_ENV=test mocha tests/**.test.js"
   },
   "engines": {

server.js

@@ -1,66 +0,0 @@
-#!/usr/bin/env node
-const express = require('express');
-const staticFile = require('connect-static-file');
-const compression = require('compression');
-const helmet = require('helmet');
-const path = require('path');
-const winston = require('winston');
-const expressWinston = require('express-winston');
-const opbeat = require('opbeat').start({
-  active: process.env.NODE_ENV === 'production'
-});
-
-const PORT = process.env.PORT || 5000;
-let SERVE_DIR;
-if (process.env.NODE_ENV === 'test') {
-  SERVE_DIR = 'site';
-} else {
-  SERVE_DIR = process.argv[process.argv.length - 1];
-}
-const PAGE_404 = path.join(SERVE_DIR, '.404.html');
-
-const app = express();
-
-app.use(expressWinston.logger({
-  transports: [
-    new winston.transports.Console({
-      colorize: true
-    })
-  ],
-  meta: false,
-  msg: '{{ req.url }} '
-    .concat('status:{{ res.statusCode }} ')
-    .concat('useragent:{{ req.headers["user-agent"] }} ')
-    .concat('time:{{ res.responseTime }}ms'),
-  colorize: true,
-  statusLevels: true
-}));
-
-app.use(function (request, response, next) {
-  if (request.url.endsWith('/')) {
-    request.url = path.join(request.url, 'index.html');
-  }
-  next();
-});
-
-app.use(express.static(SERVE_DIR, {
-  dotfiles: 'ignore',
-  index: false,
-  redirect: true
-}));
-
-app.use(function (request, response, next) {
-  response.statusCode = 404;
-  staticFile(PAGE_404)(request, response, next);
-});
-
-
-app.use(compression({ level: 9 }));
-app.use(helmet());
-app.use(opbeat.middleware.express());
-
-const server = app.listen(PORT, function () {
-  console.log('Server started on port ' + server.address().port);
-});
-
-module.exports = server;

src/404.js

@@ -0,0 +1,9 @@
+const staticFile = require('connect-static-file');
+const path = require('path');
+const { SERVE_DIR } = require('./utils');
+
+const handle404 = staticFile(path.join(SERVE_DIR, '.404.html'));
+module.exports = function (request, response, next) {
+  response.statusCode = 404;
+  return handle404(request, response, next);
+};

src/logging.js

@@ -0,0 +1,17 @@
+const winston = require('winston');
+const expressWinston = require('express-winston');
+
+module.exports = expressWinston.logger({
+  transports: [
+    new winston.transports.Console({
+      colorize: true
+    })
+  ],
+  meta: false,
+  msg: '{{ req.url }} '
+  .concat('status:{{ res.statusCode }} ')
+  .concat('useragent:{{ req.headers["user-agent"] }} ')
+  .concat('time:{{ res.responseTime }}ms'),
+  colorize: true,
+  statusLevels: true
+});

src/server.js

@@ -0,0 +1,33 @@
+#!/usr/bin/env node
+
+console.log('Starting Server...');
+
+const app = require('express')();
+const utils = require('./utils');
+
+const compression = require('compression');
+const helmet = require('helmet');
+const opbeat = require('opbeat').start({
+  active: utils.IN_PRODUCTION
+});
+
+const logging = require('./logging');
+const staticFiles = require('./static-files');
+const handle404 = require('./404');
+
+// Custom Middleware
+app.use(logging);
+app.use(staticFiles.indexHandle);
+app.use(staticFiles.static);
+app.use(handle404);
+
+// Library
+app.use(compression({ level: 9 }));
+app.use(helmet());
+app.use(opbeat.middleware.express());
+
+const server = app.listen(utils.PORT, function () {
+  console.log('Server started on ' + server.address().port);
+});
+
+module.exports = server;

src/static-files.js

@@ -0,0 +1,16 @@
+const express = require('express');
+const path = require('path');
+const { SERVE_DIR } = require('./utils');
+
+module.exports.indexHandle = function (request, response, next) {
+  if (request.url.endsWith('/')) {
+    request.url = path.join(request.url, 'index.html');
+  }
+  next();
+};
+
+module.exports.static = express.static(SERVE_DIR, {
+  dotfiles: 'ignore',
+  index: false,
+  redirect: true
+});

src/utils.js

@@ -0,0 +1,8 @@
+const IN_TEST = process.env.NODE_ENV === 'test';
+
+module.exports = {
+  SERVE_DIR: IN_TEST ? 'site/' : process.argv[process.argv.length - 1],
+  PORT: process.env.PORT || 5000,
+  IN_TEST,
+  IN_PRODUCTION: process.env.NODE_ENV === 'production'
+};

tests/server.test.js

@@ -5,7 +5,7 @@ const fs = require('fs');
 describe('Server', function () {
   var server;
   before(function () {
-    server = require('../server');
+    server = require('../src/server');
   });
 
   after(function () {