43 lines
1.8 KiB
JavaScript
43 lines
1.8 KiB
JavaScript
import mongoose from 'mongoose'; // MongoDB (database)
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import express from 'express'; // Backend App (server)
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import dotenv from 'dotenv'; // Secures variables
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import cors from 'cors'; // HTTP headers (enable requests)
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import morgan from 'morgan'; // Logs incoming requests
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import authRoutes from './api/routes/authRoutes.js';
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// ^ ^ ^ how to use imported route(s)
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// initialize app
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const app = express();
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const origin = '*'; // allow source of requests (* --> everywhere)
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// middlewares
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dotenv.config();
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app.use(cors({ origin }));
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app.use(express.json({ limit: '1mb', extended: false })); // body parser
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app.use(express.urlencoded({ limit: '1mb', extended: false })); // url parser
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app.use(morgan('common'));
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// configure db:
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// for "atlas" edit MONGO_URI in -> .env file || for "community server" edit <dbname>
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const CONNECTION_URL = process.env.MONGO_URI || 'mongodb://localhost:27017/<dbname>';
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const DEPRECATED_FIX = { useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true };
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// connect to db
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mongoose
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.connect(CONNECTION_URL, DEPRECATED_FIX)
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.catch((error) => console.log('❌ MongoDB connection error', error)); // listen for errors on initial connection
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const db = mongoose.connection;
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db.on('connected', () => console.log('✅ MongoDB connected')); // connected
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db.on('disconnected', () => console.log('❌ MongoDB disconnected')); // disconnected
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db.on('error', (error) => console.log('❌ MongoDB connection error', error)); // listen for errors during the session
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// define routes
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app.get('/', (request, response, next) => response.status(200).json({ message: 'Hello World!' }));
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app.use('/auth', authRoutes);
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// ^ ^ ^ how to use imported route(s)
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// listen for requests
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const PORT = process.env.PORT || 8080;
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app.listen(PORT, () => console.log(`✅ Server is listening on port: ${PORT}`));
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