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app.js
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const express=require('express');
const rateLimit=require('express-rate-limit');
const helmet=require('helmet');
const app=express();
const morgan=require('morgan');
const AppError=require('./utils/appError');
const globalErrorHandler=require('./controllers/errorController');
const mongoSanitize=require('express-mongo-sanitize');
const xss=require('xss-clean');
const hpp=require('hpp');
const path = require('path');
var cors = require('cors')
app.enable('trust proxy');
const cookieParser = require('cookie-parser')
if(process.env.NODE_ENV==='development') app.use(morgan('dev'));
app.use(helmet());
app.use(express.json({ limit:'10kb'}));
app.use(mongoSanitize());
app.use(xss());
app.use(hpp({ whitelist:['duration'] }));
app.use(cookieParser())
app.use(express.static(path.join(__dirname,'/public')));
app.set('view engine', 'pug');
app.set('views',path.join(__dirname,'views'));
const limiterOptions = {
max:100,
windowMs:60*60*1000,
message:'Too many request from this ip, try again in 1h'
};
const limiter=rateLimit(limiterOptions);
app.use('/api',limiter);
const tourRouter=require('./routes/tourRoute');
const userRouter=require('./routes/userRoute');
const reviewRouter=require('./routes/reviewRoute');
const viewRouter = require('./routes/viewRouter');
const bookingRouter = require('./routes/bookingRouter');
const authController = require('./controllers/authController');
//cors enabling
app.use(cors());
app.use('/api/v1/tours', tourRouter);
app.use('/api/v1/users', userRouter);
app.use('/api/v1/reviews', reviewRouter);
app.use('/api/v1/bookings', bookingRouter);
app.use('/', viewRouter);
app.all('*',(req,res,next) => next(new AppError(`can't find ${req.originalUrl} on this server`,404)));
app.use(globalErrorHandler);
module.exports=app;