app.js

const express = require('express');
const path = require('path');
const morgan = require('morgan');
const blogRouter = require('./routes/blogRoutes');
const viewRouter = require('./routes/viewRoutes');
const userRouter = require('./routes/userRoutes');
const cookieParcer = require('cookie-parser');
const helmet = require('helmet');
const xss = require('xss-clean');
const app = express();

app.set('view engine', 'pug');
app.set('views', path.join(__dirname, 'views'));


app.use(express.static(path.join(__dirname, `public`)));

app.use(helmet());


app.use(
  helmet.contentSecurityPolicy({
    directives: {
      defaultSrc: ["'self'", 'https:', 'http:', 'data:', 'ws:'],
      baseUri: ["'self'"],
      fontSrc: ["'self'", 'https:', 'http:', 'data:'],
      scriptSrc: ["'self'", 'https:', 'http:', 'blob:'],
      styleSrc: ["'self'", "'unsafe-inline'", 'https:', 'http:'],
    },
  })
);

if (process.env.NODE_ENV === 'development') {
  app.use(morgan('dev'));
}

app.use(cookieParcer());
app.use(xss());

app.use(express.json({ limit: '10kb' }));
app.use(express.urlencoded({ extended: true, limit: '10kb' }));

app.use('/', viewRouter);
app.use('/api/v1/blog', blogRouter);
app.use('/api/v1/users', userRouter);

module.exports = app;