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server.js
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server.js
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// Requiring necessary npm packages
const ImagesDAO = require('./dao/imagesDAO');
const UsersDAO = require('./dao/usersDAO');
const { MongoClient } = require('mongodb');
require('dotenv').config();
const path = require('path');
const express = require('express');
const session = require('express-session');
const MongoDBStore = require('connect-mongodb-session')(session);
// Requiring passport as we've configured it
const passport = require('./middleware/passport');
// Setting up port and requiring models for syncing
const PORT = process.env.PORT || 3001;
// Creating express app and configuring middleware needed for authentication
const app = express();
app.use(express.urlencoded({ extended: true }));
app.use(express.json());
// Serve up static assets (usually on heroku)
if (process.env.NODE_ENV === 'production') {
app.use(express.static('client/build'));
}
// Setup MongoDB collection for session storage
const sessionStore = new MongoDBStore({
uri: process.env.MONGODB_URI,
databaseName: process.env.MONGODB_DB,
collection: 'sessions',
connectionOptions: {
useNewUrlParser: true,
useUnifiedTopology: true
}
});
// Catch errors
sessionStore.on('error', function(error) {
console.log(error);
});
// We need to use sessions to keep track of our user's login status
app.use(session({
secret: process.env.SECRET,
resave: false,
saveUninitialized: false,
cookie: { maxAge: 1000 * 60 * 60 * 24 * 7 }, // 1 week
store: sessionStore
}));
app.use(passport.initialize());
app.use(passport.session());
// Requiring our routes
const imageRoutes = require('./routes/imageRoutes');
const userRoutes = require('./routes/userRoutes');
app.use('/api/image', imageRoutes);
app.use('/api/user', userRoutes);
// If no API routes are hit, send the React app
app.use(function(req, res) {
res.sendFile(path.join(__dirname, 'client/build/index.html'));
});
// Syncing our database and logging a message to the user upon success
MongoClient.connect(
process.env.MONGODB_URI,
{ useNewUrlParser: true, useUnifiedTopology: true }
)
.catch(err => {
console.error(err.stack);
process.exit(1);
})
.then(async client => {
await UsersDAO.injectDB(client);
await ImagesDAO.injectDB(client);
app.listen(PORT, () => {
console.log(`listening on http://localhost:${PORT}`);
});
});