app.js

// config
const config = require('./config/config');
const logger = require('./config/logger');
const morgan = require('./config/morgan');
require('express-async-errors');

// express
const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');
const helmet = require('helmet');
const xss = require('xss-clean');
const cors = require('cors');
const fileUpload = require('express-fileupload');
const rateLimiter = require('express-rate-limit');
const mongoSanitize = require('express-mongo-sanitize');

// database
const connectDB = require('./db/connect');

// routers
const authRouter = require('./routes/auth.routes');
const userRouter = require('./routes/user.routes');
const blogRouter = require('./routes/blog.routes');
const contactRouter = require('./routes/contact.routes');

// middleware
const notFoundMiddleware = require('./middleware/not-found');
const errorHandlerMiddleware = require('./middleware/error-handler');

app.set('trust proxy', 1);

app.use(bodyParser.json({limit: '5mb'}));
app.use(
    bodyParser.urlencoded({
      extended: true,
      limit: '35mb',
      parameterLimit: 50000,
    }),
);
app.use(morgan);
app.use(
    rateLimiter({
        windowMs: 15 * 60 * 1000,
        max: 60,
    })
);
app.use(helmet());
app.use(cors({
    origin: ['http://localhost:5173', 'http://localhost:16000','http://localhost:8000'],
    credentials: true
}));
app.use(xss());
app.use(mongoSanitize());

app.use(cookieParser(config.jwt_secret));

app.use(express.static(config.public_assets));
app.use(fileUpload());

app.use('/api/v1/auth', authRouter);
app.use('/api/v1/users', userRouter);
app.use('/api/v1/blogs', blogRouter);
app.use('/api/v1/contact', contactRouter);


app.use(notFoundMiddleware);
app.use(errorHandlerMiddleware);

const start = async () => {
    try {
        await connectDB(config.mongo_uri);
        app.listen(config.port, () => {
            logger.info(`Server is listening on port ${config.port}...`);
        });
    } catch (error) {
        logger.error(error);
    }
};

start();