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index.js
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index.js
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const e = require('express');
const express=require('express');
const port=8000;
// importing the Database
const db=require('./config/mongoose');
// importing the Schema for tasks
const Task=require('./models/task');
// using Expres server
const app=express();
// using static file
app.use(express.static("./views"));
// to use encrypted data
app.use(express.urlencoded());
// set up view engine
app.set("view engine","ejs");
app.set("views","./views")
// rendering the app page
app.get("/",function(req,res){
Task.find({},function(err,task){
if(err){
console.log(`Error in fetching task from db : ${err}`);
}
return res.render('home',{
task:task
})
})
})
// creating a task
app.post('/create-task',(req,res)=>{
// console.log("creating a task")
Task.create({
description:req.body.description,
category:req.body.category,
date:req.body.date
},(err,newtask)=>{
if(err){
console.log(`Error in Creating task : ${err}`);
return;
}
return res.redirect('back');
});
});
// Deleting a task
app.get('/delete-task',(req,res)=>{
// get id from query
var id =req.query;
// checking the number of task selected to delete
var count=Object.keys(id).length;
for(let i=0;i<count;i++){
// find and delete task from db
Task.findByIdAndDelete(Object.keys(id)[i],(err)=>{
if(err){
console.log("Error in Deleting Task");
}
})
}
return res.redirect('back');
})
// Run the server
app.listen(port,function(err){
if(err){
console.log(`Error The server Not Runnin : ${err}` );
}
console.log(`Server Working on Port : ${port}`);
})