app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var loginRouter = require('./routes/login');
var addArticleRouter = require('./routes/add-article');
var registerRouter = require('./routes/register');
var appointmentRouter =require('./routes/appointment');
var profileRouter = require('./routes/profile');
var diagnoseRouter = require('./routes/diagnose');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(session({
  key: 'user_sid',
  secret: 'somerandonstuffs',
  resave: false,
  saveUninitialized: false,
  cookie: {
      expires: 600000
  }
}));

// app.use((req, res, next) => {
//   if (req.cookies.user_sid && !req.session.user) {
//       res.clearCookie('user_sid');        
//   }
//   next();
// });

// app.use((req,res,next)=>{

//   global.UID = req.query.uid;
//   next();

// });




app.use('/', loginRouter);
app.use('/users', usersRouter);
app.use('/dashboard',indexRouter);
app.use('/add-article',addArticleRouter);
app.use('/register',registerRouter);
app.use('/appointment', appointmentRouter);
app.use('/profile',profileRouter);
app.use('/diagnosed',diagnoseRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;