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server.js
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server.js
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// ******************************************
// INITIALIZATION
// ******************************************
// Server specific version of Zone.js for SSR
require('zone.js/dist/zone-node');
// Dependencies
const express = require('express');
const ngUniversal = require('@nguniversal/express-engine');
const path = require('path');
const morgan = require('morgan');
const mongoose = require('mongoose');
// Express and Port
const app = express();
const port = process.env.PORT || 3000;
// Server Bundle
const appServer = require('./dist-server/main.bundle');
// Routes
const angular = require('./node_src/routes/angular');
const api = require('./node_src/routes/api');
// Connect to database via mongoose
require('./node_src/config/db');
// ******************************************
// MIDDLEWARE
// ******************************************
// Logger
app.use(morgan('dev'));
// Body-Parser
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
// Cross-Origin Resource Sharing (CORS) - Uncomment to Enable
// app.use(cors());
// ******************************************
// ROUTES
// ******************************************
// Server-side rendering of root route
app.get('/', angular.serverRouter);
// API calls go here
app.use('/api', api);
// Serve static files
app.use(express.static(`${__dirname}/dist`));
// Configure Angular Express engine
app.engine('html', ngUniversal.ngExpressEngine({
bootstrap: appServer.AppServerModuleNgFactory
}));
app.set('view engine', 'html');
app.set('views', 'dist');
// Direct all other routes to index.html
app.get('*', angular.serverRouter);
// ******************************************
// API ERROR HANDLER
// ******************************************
// Error handler for 404 - Page Not Found
app.use(function (req, res, next) {
let err = new Error('Not Found');
res.status(404).json({
status: 404,
message: err.message,
name: err.name
});
});
// Error handler for all other errors
app.use(function (err, req, res, next) {
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
res.status(err.status || 500).json({
status: 500,
message: err.message,
name: err.name
});
});
// ******************************************
// SERVER START
// ******************************************
app.listen(port, () => console.log(`Server started on port ${port}`));