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index.js
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index.js
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const express = require('express')
const mongoose = require('mongoose')
const contact = require('./model')
const bodyParser = require('body-parser')
const fs = require('fs')
const path = require('path')
const app = express()
// setting view engine
app.set('view engine','ejs')
// using assets
app.use('/css',express.static(path.resolve(__dirname,'/assets/css')))
app.use('/img',express.static(path.resolve(__dirname,'/assets/img')))
app.use('/js',express.static(path.resolve(__dirname,'/assets/js')))
app.use(bodyParser.urlencoded({extended:true}))
app.use('/public',express.static('public'))
mongoose.set('strictQuery', false)
const url = "mongodb://127.0.0.1:27017/phoneBook"
try{
mongoose.connect(url)
console.log('Connected to dataBase')
}catch(err){
console.log(err)
}
app.get('/add',(req,res)=>{
res.render('add')
})
let dt = ''
const fun = async()=>{
dt = await contact.find()
}
try {
fun()
} catch (error) {
console.log(error);
}
app.get('/',async(req,res)=>{
await res.render('home',{users:dt})
})
app.get('/edit',async (req,res)=>{
const response = await contact.find({_id: req.query.id});
res.render('update', {data: response})
})
app.post('/update',async(req,res)=>{
const firstName = await req.body.name1
const secondName = await req.body.name2
const phone = await req.body.phone
if(firstName!='' || secondName!='' || phone!=''){
const updated_data = await contact.updateOne(
{_id:req.query.id},
{$set:{
firstName:firstName,
secondName:secondName,
phone:phone
}}
).then((x)=>{
fun()
res.redirect('/')
})
}
else{
var html = fs.readFileSync(__dirname+"/views/add.ejs")
res.write(html)
res.write("<h2><center>All fields are mandetory!</center></h2>")
res.send()
}
})
app.get('/delete',async(req,res)=>{
await contact.deleteOne({_id:req.query.id})
.then((x)=>{
fun()
res.redirect('/')
})
})
let status = 'false'
app.post('/',(req,res)=>{
const firstName = req.body.name1
const secondName = req.body.name2
const phone = req.body.phone
if(firstName!='' || secondName!='' || phone!=''){
const contactInfo = contact({
firstName:firstName,
secondName:secondName,
phone:phone
})
try{
contactInfo.save()
console.log('Contact Saved')
status = 'true'
if(status){
var html = fs.readFileSync(__dirname+"/views/add.ejs")
res.write(html)
res.write("<h2><center>Contact Saved<center></h2>")
fun()
}
}catch(err){
if(err){
console.log(err)
}
}
}
else{
var html = fs.readFileSync(__dirname+"/views/add.ejs")
res.write(html)
res.write("<h2><center>All fields are mandetory!</center></h2>")
}
res.send()
})
const PORT = process.env.PORT || 3000
app.listen(PORT,(err)=>{
if(err){
console.log(err)
}else{
console.log(`Server is running on port ${PORT}`)
}
})