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app.js
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app.js
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var express = require("express");
var bodyParser = require("body-parser");
var path = require("path");
var expressValidator = require("express-validator");
var mongojs = require('mongojs');
var db = mongojs('customerapp', ['users']);
var ObjectId = mongojs.ObjectId;
var app = express();
// var logger = function(req, res, next){
// console.log('Logging..');
// next();
// }
// app.use(logger);
// View Engine
app.set('view engine','ejs');
app.set('views', path.join(__dirname, 'views'));
//Body Parser Middleware
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
//Set Static path
app.use(express.static(path.join(__dirname, 'public')));
//Global Variable
app.use(function(req, res, next){
res.locals.errors = null;
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
};
}
}));
app.get('/', function(req, res){
db.users.find(function (err, docs) {
res.render('index',{
title: 'Customers',
users: docs
});
})
});
app.post('/users/add', function(req,res){
req.checkBody('first_name', 'First Name is Required').notEmpty();
req.checkBody('last_name', 'Last Name is Required').notEmpty();
req.checkBody('email', 'Email is Required').notEmpty();
var errors = req.validationErrors();
if(errors){
res.render('index', {
title: 'Customers',
users: users,
errors: errors
});
} else {
var newUser = {
first_name: req.body.first_name,
last_name: req.body.last_name,
email: req.body.email
}
db.users.insert(newUser, function(err, result){
if(err){
console.log(err);
}
res.redirect('/');
});
}
});
app.delete('/users/delete/:id', function(req, res){
db.users.remove({_id: ObjectId(req.params.id)}, function(err, result){
if(err){
console.log(err);
}
res.redirect('/');
});
});
// app.delete('/users/delete/:id', function(req, res){
// console.log(req.params.id);
// });
app.listen(3000, function(){
console.log('Server Started on Port 3000');
})