Base backend code

index.js

@@ -0,0 +1,103 @@
+// Main App
+const express = require('express');
+const app = express();
+const exphbs = require ('express-handlebars');
+const { SetupEnvironment } = require('./environ');
+const SetupRouter = require('./router');
+
+// Database
+const database = require('./database');
+
+// Session
+const session = require('express-session');
+const SequelizeStore = require('connect-session-sequelize')(session.Store);
+const cookieParser = require('cookie-parser');
+
+// Error Handling
+const { GenericErrorByCode, FormatForAPI } = require('./errors');
+
+// Helpers
+const { HBSHelpers } = require('./helpers');
+
+// Security
+const helmet = require('helmet');
+
+// First things first, setup the environment
+SetupEnvironment();
+
+// Get what we need for starting the server
+const serverPort = process.env.SRV_PORT;
+
+// Database Setup
+const db = database.db;
+const sessionStore = new SequelizeStore({
+    db: db,
+    table: 'Session'
+})
+
+// Helmet setup
+app.use(
+    helmet.contentSecurityPolicy({
+        directives: {
+            defaultSrc: ["'self'"],
+            scriptSrc: ["'self'"],
+            objectSrc: ["'none'"],
+            styleSrc: ["'self'", "'unsafe-inline'"],
+            imgSrc: ["'self'", 'data:', '*'],
+            mediaSrc: ["'self'", 'data:', '*'],
+            connectSrc: ["'self'", 'data:', '*']
+        }
+    })
+);
+
+// Handlebars Setup
+const hbs = exphbs.create({
+    helpers: HBSHelpers,
+    defaultLayout: 'main',
+    extname: '.handlebars',
+    
+    runtimeOptions: {
+        allowProtoPropertiesByDefault: true,
+        allowProtoMethodsByDefault: true,
+    },
+});
+app.engine('handlebars', hbs.engine);
+app.set('view engine', 'handlebars');
+
+// Cookie parsing
+app.use(cookieParser(process.env.CKYKEY));
+
+// Session
+app.use(session({
+    name: 'session',
+    secret: process.env.SESSKEY,
+    resave: false,
+    saveUninitialized: false,
+    store: sessionStore,
+    cookie: {
+        httpOnly: true,
+        secure: process.env.NODE_ENV === 'prod',
+        sameSite: 'strict'
+    },
+}));
+
+// Setup Assets
+app.use(express.static('assets'));
+
+// Setup Router
+SetupRouter(app);
+
+db.sync().then(() => {
+    app.use((req, res, next) => {
+        next(GenericErrorByCode(404));
+    });
+
+    app.use((err, req, res, next) => {
+        res.status(err.status || 500);
+        res.json(FormatForAPI(err.message || 'Internal Server Error'));
+    });
+
+    app.listen(serverPort, () => {
+        console.log(`NDM running @ localhost:${serverPort}`);
+    });
+});