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app.js
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app.js
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var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var mongoose = require('mongoose');
const bodyParser = require('body-parser');
const expressValidator = require('express-validator');
const flash = require('connect-flash');
const session = require('express-session');
const passport = require('passport');
const config = require('./config/database');
// Route Files
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var secureRouter = require('./routes/secure');
mongoose.connect(config.database, { useNewUrlParser: true });
let db = mongoose.connection;
// Check connection
db.once('open', function () {
console.log('Connected to MongoDB');
});
// Check for DB errors
db.on('error', function (err) {
console.log(err);
});
// Init App
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
app.use(logger('dev'));
app.use(express.json());
// Body Parser Middleware
// parse application/x-www-form-urlencoded
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
// Set Public Folder
app.use(express.static(path.join(__dirname, 'public')));
// Express Session Middleware
app.use(session({
secret: 'keyboard cat',
resave: true,
saveUninitialized: true
}));
// Express Messages Middleware
app.use(require('connect-flash')());
app.use(function (req, res, next) {
res.locals.messages = require('express-messages')(req, res);
next();
});
// Express Validator Middleware
app.use(expressValidator({
errorFormatter: function (param, msg, value) {
var namespace = param.split('.')
, root = namespace.shift()
, formParam = root;
while (namespace.length) {
formParam += '[' + namespace.shift() + ']';
}
return {
param: formParam,
msg: msg,
value: value
};
}
}));
// Passport Config
require('./config/passport')(passport);
// Passport Middleware
app.use(passport.initialize());
app.use(passport.session());
app.get('*', function (req, res, next) {
res.locals.user = req.user || null;
next();
});
app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/secure', secureRouter);
// 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;