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app.js
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app.js
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const createError = require('http-errors');
const express = require('express');
const path = require('path');
const passport = require('passport');
const session = require('express-session');
const cookieParser = require('cookie-parser');
const logger = require('morgan');
const indexRouter = require('./routes/index');
const dotenv = require('dotenv');
// Load secure credentials
dotenv.config();
// Setup database
require('./config/database');
var app = express();
// For use in view templates
app.locals.formatDistanceToNow = require('date-fns/formatDistanceToNow');
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
// authentication setup
app.use(
session({
secret: process.env.SESSION_SECRET,
resave: false,
saveUninitialized: true,
})
);
require('./config/passport');
app.use(passport.initialize());
app.use(passport.session());
// Pass user to all views
app.use(function (req, res, next) {
res.locals.user = req.user;
res.locals.errorMessages = req.session.messages;
next();
});
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('/', indexRouter);
// Authentication routes
app.post(
'/log-in',
passport.authenticate('local', {
successRedirect: '/',
failureRedirect: '/log-in',
failureMessage: true,
})
);
app.get('/log-out', (req, res, next) => {
req.logout(function (err) {
if (err) {
return next(err);
}
res.redirect('/');
});
});
// 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;