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app.js
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app.js
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var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var favicon = require('serve-favicon');
var bodyParser = require('body-parser');
var exphbs = require('express-handlebars');
var { validationResult } = require('express-validator');
var flash = require('connect-flash');
var session = require('express-session');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var mongo = require('mongodb');
var mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/learner');
var db = mongoose.connection;
var routes = require('./routes/index');
var users = require('./routes/users');
var classes = require('./routes/classes');
var students = require('./routes/students');
var instructors = require('./routes/instructors');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.engine('handlebars',exphbs({defaultLayout:'layout'}));
app.set('view engine', 'handlebars');
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// Express Session
app.use(session({
secret: 'secret',
saveUninitialized: false,
resave: true
}));
// Passport
app.use(passport.initialize());
app.use(passport.session());
// Connect Flash
app.use(flash());
// Makes User Object global in all view
app.get('*', (req, res, next)=>{
// put user into res.locals for easy access from templates
res.locals.user = req.user || null;
if(req.user){
res.locals.type = req.user.type;
}
next();
});
// Global Vars
app.use(function(req, res, next){
res.locals.success_msg = req.flash('success_msg');
res.locals.error_msg = req.flash('error_msg');
res.locals.error = req.flash('error');
next();
})
app.use('/', routes);
app.use('/users', users);
app.use('/classes',classes);
app.use('/students',students);
app.use('/instructors',instructors);
// 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;